1f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* 2f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * Stack-less Just-In-Time compiler 3f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 4f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. 5f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 6f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * Redistribution and use in source and binary forms, with or without modification, are 7f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * permitted provided that the following conditions are met: 8f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 9f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 1. Redistributions of source code must retain the above copyright notice, this list of 10f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * conditions and the following disclaimer. 11f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 12f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 2. Redistributions in binary form must reproduce the above copyright notice, this list 13f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * of conditions and the following disclaimer in the documentation and/or other materials 14f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * provided with the distribution. 15f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * 16f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY 17f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 21f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 22f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich */ 26f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 27f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE SLJIT_CONST char* sljit_get_platform_name(void) 28f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 29f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 30f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return "ARMv7" SLJIT_CPUINFO; 31f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#elif (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 32f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return "ARMv5" SLJIT_CPUINFO; 33f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 34f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#error "Internal error: Unknown ARM architecture" 35f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 36f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 37f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 38f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Last register + 1. */ 39f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_REG1 (SLJIT_NUMBER_OF_REGISTERS + 2) 40f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_REG2 (SLJIT_NUMBER_OF_REGISTERS + 3) 41f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_REG3 (SLJIT_NUMBER_OF_REGISTERS + 4) 42f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_PC (SLJIT_NUMBER_OF_REGISTERS + 5) 43f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 44f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_FREG1 (0) 45f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TMP_FREG2 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) 46f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 47f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* In ARM instruction words. 48f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich Cache lines are usually 32 byte aligned. */ 49f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define CONST_POOL_ALIGNMENT 8 50f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define CONST_POOL_EMPTY 0xffffffff 51f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 52f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ALIGN_INSTRUCTION(ptr) \ 53f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (sljit_uw*)(((sljit_uw)(ptr) + (CONST_POOL_ALIGNMENT * sizeof(sljit_uw)) - 1) & ~((CONST_POOL_ALIGNMENT * sizeof(sljit_uw)) - 1)) 54f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MAX_DIFFERENCE(max_diff) \ 55f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (((max_diff) / (sljit_si)sizeof(sljit_uw)) - (CONST_POOL_ALIGNMENT - 1)) 56f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 57f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* See sljit_emit_enter and sljit_emit_op0 if you want to change them. */ 58f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_CONST sljit_ub reg_map[SLJIT_NUMBER_OF_REGISTERS + 6] = { 59f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 0, 0, 1, 2, 11, 10, 9, 8, 7, 6, 5, 4, 13, 3, 12, 14, 15 60f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich}; 61f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 62f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define RM(rm) (reg_map[rm]) 63f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define RD(rd) (reg_map[rd] << 12) 64f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define RN(rn) (reg_map[rn] << 16) 65f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 66f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 67f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Instrucion forms */ 68f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 69f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 70f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* The instruction includes the AL condition. 71f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich INST_NAME - CONDITIONAL remove this flag. */ 72f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define COND_MASK 0xf0000000 73f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define CONDITIONAL 0xe0000000 74f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define PUSH_POOL 0xff000000 75f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 76f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* DP - Data Processing instruction (use with EMIT_DATA_PROCESS_INS). */ 77f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ADC_DP 0x5 78f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ADD_DP 0x4 79f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define AND_DP 0x0 80f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define B 0xea000000 81f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BIC_DP 0xe 82f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BL 0xeb000000 83f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BLX 0xe12fff30 84f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BX 0xe12fff10 85f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define CLZ 0xe16f0f10 86f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define CMP_DP 0xa 87f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BKPT 0xe1200070 88f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EOR_DP 0x1 89f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MOV_DP 0xd 90f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MUL 0xe0000090 91f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MVN_DP 0xf 92f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define NOP 0xe1a00000 93f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ORR_DP 0xc 94f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define PUSH 0xe92d0000 95f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define POP 0xe8bd0000 96f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define RSB_DP 0x3 97f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define RSC_DP 0x7 98f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SBC_DP 0x6 99f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SMULL 0xe0c00090 100f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SUB_DP 0x2 101f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define UMULL 0xe0800090 102f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VABS_F32 0xeeb00ac0 103f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VADD_F32 0xee300a00 104f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VCMP_F32 0xeeb40a40 105f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VCVT_F32_S32 0xeeb80ac0 106f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VCVT_F64_F32 0xeeb70ac0 107f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VCVT_S32_F32 0xeebd0ac0 108f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VDIV_F32 0xee800a00 109f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VMOV_F32 0xeeb00a40 110f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VMOV 0xee000a10 111f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VMRS 0xeef1fa10 112f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VMUL_F32 0xee200a00 113f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VNEG_F32 0xeeb10a40 114f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VSTR_F32 0xed000a00 115f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define VSUB_F32 0xee300a40 116f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 117f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 118f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Arm v7 specific instructions. */ 119f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MOVW 0xe3000000 120f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define MOVT 0xe3400000 121f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SXTB 0xe6af0070 122f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SXTH 0xe6bf0070 123f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define UXTB 0xe6ef0070 124f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define UXTH 0xe6ff0070 125f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 126f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 127f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 128f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 129f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si push_cpool(struct sljit_compiler *compiler) 130f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 131f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Pushing the constant pool into the instruction stream. */ 132f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* inst; 133f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* cpool_ptr; 134f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* cpool_end; 135f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si i; 136f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 137f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* The label could point the address after the constant pool. */ 138f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->last_label && compiler->last_label->size == compiler->size) 139f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->last_label->size += compiler->cpool_fill + (CONST_POOL_ALIGNMENT - 1) + 1; 140f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 141f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(compiler->cpool_fill > 0 && compiler->cpool_fill <= CPOOL_SIZE); 142f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 143f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!inst); 144f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 145f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = 0xff000000 | compiler->cpool_fill; 146f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 147f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich for (i = 0; i < CONST_POOL_ALIGNMENT - 1; i++) { 148f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 149f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!inst); 150f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 151f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = 0; 152f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 153f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 154f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_ptr = compiler->cpool; 155f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_end = cpool_ptr + compiler->cpool_fill; 156f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (cpool_ptr < cpool_end) { 157f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 158f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!inst); 159f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 160f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = *cpool_ptr++; 161f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 162f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_diff = CONST_POOL_EMPTY; 163f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_fill = 0; 164f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 165f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 166f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 167f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si push_inst(struct sljit_compiler *compiler, sljit_uw inst) 168f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 169f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* ptr; 170f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 171f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092))) 172f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_cpool(compiler)); 173f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 174f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 175f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!ptr); 176f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 177f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = inst; 178f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 179f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 180f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 181f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si push_inst_with_literal(struct sljit_compiler *compiler, sljit_uw inst, sljit_uw literal) 182f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 183f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* ptr; 184f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw cpool_index = CPOOL_SIZE; 185f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* cpool_ptr; 186f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* cpool_end; 187f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_ub* cpool_unique_ptr; 188f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 189f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092))) 190f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_cpool(compiler)); 191f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (compiler->cpool_fill > 0) { 192f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_ptr = compiler->cpool; 193f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_end = cpool_ptr + compiler->cpool_fill; 194f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_unique_ptr = compiler->cpool_unique; 195f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich do { 196f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((*cpool_ptr == literal) && !(*cpool_unique_ptr)) { 197f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_index = cpool_ptr - compiler->cpool; 198f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 199f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 200f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_ptr++; 201f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_unique_ptr++; 202f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } while (cpool_ptr < cpool_end); 203f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 204f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 205f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (cpool_index == CPOOL_SIZE) { 206f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Must allocate a new entry in the literal pool. */ 207f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cpool_fill < CPOOL_SIZE) { 208f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_index = compiler->cpool_fill; 209f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_fill++; 210f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 211f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 212f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_cpool(compiler)); 213f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_index = 0; 214f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_fill = 1; 215f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 216f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 217f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 218f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT((inst & 0xfff) == 0); 219f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 220f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!ptr); 221f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 222f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = inst | cpool_index; 223f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 224f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool[cpool_index] = literal; 225f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_unique[cpool_index] = 0; 226f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cpool_diff == CONST_POOL_EMPTY) 227f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_diff = compiler->size; 228f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 229f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 230f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 231f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si push_inst_with_unique_literal(struct sljit_compiler *compiler, sljit_uw inst, sljit_uw literal) 232f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 233f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* ptr; 234f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY((compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092)) || compiler->cpool_fill >= CPOOL_SIZE)) 235f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_cpool(compiler)); 236f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 237f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(compiler->cpool_fill < CPOOL_SIZE && (inst & 0xfff) == 0); 238f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 239f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!ptr); 240f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 241f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = inst | compiler->cpool_fill; 242f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 243f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool[compiler->cpool_fill] = literal; 244f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_unique[compiler->cpool_fill] = 1; 245f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_fill++; 246f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cpool_diff == CONST_POOL_EMPTY) 247f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cpool_diff = compiler->size; 248f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 249f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 250f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 251f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si prepare_blx(struct sljit_compiler *compiler) 252f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 253f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Place for at least two instruction (doesn't matter whether the first has a literal). */ 254f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4088))) 255f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_cpool(compiler); 256f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 257f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 258f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 259f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si emit_blx(struct sljit_compiler *compiler) 260f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 261f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Must follow tightly the previous instruction (to be able to convert it to bl instruction). */ 262f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(compiler->cpool_diff == CONST_POOL_EMPTY || compiler->size - compiler->cpool_diff < MAX_DIFFERENCE(4092)); 263f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, BLX | RM(TMP_REG1)); 264f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 265f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 266f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_uw patch_pc_relative_loads(sljit_uw *last_pc_patch, sljit_uw *code_ptr, sljit_uw* const_pool, sljit_uw cpool_size) 267f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 268f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw diff; 269f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw ind; 270f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw counter = 0; 271f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* clear_const_pool = const_pool; 272f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* clear_const_pool_end = const_pool + cpool_size; 273f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 274f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(const_pool - code_ptr <= CONST_POOL_ALIGNMENT); 275f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Set unused flag for all literals in the constant pool. 276f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich I.e.: unused literals can belong to branches, which can be encoded as B or BL. 277f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich We can "compress" the constant pool by discarding these literals. */ 278f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (clear_const_pool < clear_const_pool_end) 279f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *clear_const_pool++ = (sljit_uw)(-1); 280f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 281f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (last_pc_patch < code_ptr) { 282f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Data transfer instruction with Rn == r15. */ 283f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((*last_pc_patch & 0x0c0f0000) == 0x040f0000) { 284f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = const_pool - last_pc_patch; 285f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ind = (*last_pc_patch) & 0xfff; 286f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 287f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Must be a load instruction with immediate offset. */ 288f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(ind < cpool_size && !(*last_pc_patch & (1 << 25)) && (*last_pc_patch & (1 << 20))); 289f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((sljit_si)const_pool[ind] < 0) { 290f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_pool[ind] = counter; 291f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ind = counter; 292f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich counter++; 293f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 294f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 295f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ind = const_pool[ind]; 296f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 297f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(diff >= 1); 298f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff >= 2 || ind > 0) { 299f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = (diff + ind - 2) << 2; 300f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(diff <= 0xfff); 301f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *last_pc_patch = (*last_pc_patch & ~0xfff) | diff; 302f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 303f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 304f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *last_pc_patch = (*last_pc_patch & ~(0xfff | (1 << 23))) | 0x004; 305f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 306f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich last_pc_patch++; 307f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 308f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return counter; 309f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 310f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 311f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* In some rare ocasions we may need future patches. The probability is close to 0 in practice. */ 312f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstruct future_patch { 313f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct future_patch* next; 314f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si index; 315f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si value; 316f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich}; 317f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 3188366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughesstatic sljit_si resolve_const_pool_index(struct sljit_compiler *compiler, struct future_patch **first_patch, sljit_uw cpool_current_index, sljit_uw *cpool_start_address, sljit_uw *buf_ptr) 319f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 320f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si value; 321f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct future_patch *curr_patch, *prev_patch; 322f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 3238366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes SLJIT_UNUSED_ARG(compiler); 3248366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes 325f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Using the values generated by patch_pc_relative_loads. */ 326f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!*first_patch) 327f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich value = (sljit_si)cpool_start_address[cpool_current_index]; 328f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 329f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch = *first_patch; 330f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich prev_patch = 0; 331f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (1) { 332f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!curr_patch) { 333f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich value = (sljit_si)cpool_start_address[cpool_current_index]; 334f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 335f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 336f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((sljit_uw)curr_patch->index == cpool_current_index) { 337f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich value = curr_patch->value; 338f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (prev_patch) 339f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich prev_patch->next = curr_patch->next; 340f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 341f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *first_patch = curr_patch->next; 3428366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes SLJIT_FREE(curr_patch, compiler->allocator_data); 343f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 344f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 345f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich prev_patch = curr_patch; 346f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch = curr_patch->next; 347f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 348f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 349f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 350f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (value >= 0) { 351f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((sljit_uw)value > cpool_current_index) { 3528366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes curr_patch = (struct future_patch*)SLJIT_MALLOC(sizeof(struct future_patch), compiler->allocator_data); 353f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!curr_patch) { 354f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (*first_patch) { 355f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch = *first_patch; 356f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *first_patch = (*first_patch)->next; 3578366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes SLJIT_FREE(curr_patch, compiler->allocator_data); 358f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 359f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_ERR_ALLOC_FAILED; 360f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 361f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch->next = *first_patch; 362f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch->index = value; 363f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich curr_patch->value = cpool_start_address[value]; 364f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *first_patch = curr_patch; 365f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 366f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_start_address[value] = *buf_ptr; 367f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 368f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 369f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 370f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 371f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 372f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 373f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si push_inst(struct sljit_compiler *compiler, sljit_uw inst) 374f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 375f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw* ptr; 376f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 377f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw)); 378f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!ptr); 379f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->size++; 380f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = inst; 381f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 382f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 383f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 384f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si emit_imm(struct sljit_compiler *compiler, sljit_si reg, sljit_sw imm) 385f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 386f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, MOVW | RD(reg) | ((imm << 4) & 0xf0000) | (imm & 0xfff))); 387f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, MOVT | RD(reg) | ((imm >> 12) & 0xf0000) | ((imm >> 16) & 0xfff)); 388f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 389f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 390f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 391f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 392f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si detect_jump_type(struct sljit_jump *jump, sljit_uw *code_ptr, sljit_uw *code) 393f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 394f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw diff; 395f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 396f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & SLJIT_REWRITABLE_JUMP) 397f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 398f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 399f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 400f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & IS_BL) 401f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr--; 402f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 403f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & JUMP_ADDR) 404f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = ((sljit_sw)jump->u.target - (sljit_sw)(code_ptr + 2)); 405f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 406f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(jump->flags & JUMP_LABEL); 407f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = ((sljit_sw)(code + jump->u.label->size) - (sljit_sw)(code_ptr + 2)); 408f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 409f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 410f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Branch to Thumb code has not been optimized yet. */ 411f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff & 0x3) 412f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 413f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 414f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & IS_BL) { 415f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff <= 0x01ffffff && diff >= -0x02000000) { 416f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *code_ptr = (BL - CONDITIONAL) | (*(code_ptr + 1) & COND_MASK); 417f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->flags |= PATCH_B; 418f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 419f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 420f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 421f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 422f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff <= 0x01ffffff && diff >= -0x02000000) { 423f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *code_ptr = (B - CONDITIONAL) | (*code_ptr & COND_MASK); 424f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->flags |= PATCH_B; 425f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 426f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 427f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 428f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & JUMP_ADDR) 429f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = ((sljit_sw)jump->u.target - (sljit_sw)code_ptr); 430f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 431f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(jump->flags & JUMP_LABEL); 432f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich diff = ((sljit_sw)(code + jump->u.label->size) - (sljit_sw)code_ptr); 433f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 434f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 435f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Branch to Thumb code has not been optimized yet. */ 436f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff & 0x3) 437f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 438f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 439f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff <= 0x01ffffff && diff >= -0x02000000) { 440f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr -= 2; 441f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *code_ptr = ((jump->flags & IS_BL) ? (BL - CONDITIONAL) : (B - CONDITIONAL)) | (code_ptr[2] & COND_MASK); 442f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->flags |= PATCH_B; 443f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 444f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 445f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 446f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 447f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 448f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 449f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE void inline_set_jump_addr(sljit_uw addr, sljit_uw new_addr, sljit_si flush) 450f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 451f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 452f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *ptr = (sljit_uw*)addr; 453f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *inst = (sljit_uw*)ptr[0]; 454f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw mov_pc = ptr[1]; 455f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si bl = (mov_pc & 0x0000f000) != RD(TMP_PC); 456f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw diff = (sljit_sw)(((sljit_sw)new_addr - (sljit_sw)(inst + 2)) >> 2); 457f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 458f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (diff <= 0x7fffff && diff >= -0x800000) { 459f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Turn to branch. */ 460f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!bl) { 461f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[0] = (mov_pc & COND_MASK) | (B - CONDITIONAL) | (diff & 0xffffff); 462f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 463f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 1); 464f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 465f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } else { 466f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[0] = (mov_pc & COND_MASK) | (BL - CONDITIONAL) | (diff & 0xffffff); 467f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[1] = NOP; 468f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 469f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 2); 470f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 471f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 472f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } else { 473f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Get the position of the constant. */ 474f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (mov_pc & (1 << 23)) 475f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = inst + ((mov_pc & 0xfff) >> 2) + 2; 476f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 477f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = inst + 1; 478f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 479f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (*inst != mov_pc) { 480f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[0] = mov_pc; 481f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!bl) { 482f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 483f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 1); 484f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 485f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } else { 486f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[1] = BLX | RM(TMP_REG1); 487f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 488f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 2); 489f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 490f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 491f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 492f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = new_addr; 493f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 494f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 495f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *inst = (sljit_uw*)addr; 496f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT((inst[0] & 0xfff00000) == MOVW && (inst[1] & 0xfff00000) == MOVT); 497f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[0] = MOVW | (inst[0] & 0xf000) | ((new_addr << 4) & 0xf0000) | (new_addr & 0xfff); 498f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[1] = MOVT | (inst[1] & 0xf000) | ((new_addr >> 12) & 0xf0000) | ((new_addr >> 16) & 0xfff); 499f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 500f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 2); 501f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 502f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 503f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 504f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 505f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_uw get_imm(sljit_uw imm); 506f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 507f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE void inline_set_const(sljit_uw addr, sljit_sw new_constant, sljit_si flush) 508f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 509f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 510f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *ptr = (sljit_uw*)addr; 511f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *inst = (sljit_uw*)ptr[0]; 512f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw ldr_literal = ptr[1]; 513f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw src2; 514f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 515f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2 = get_imm(new_constant); 516f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2) { 517f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = 0xe3a00000 | (ldr_literal & 0xf000) | src2; 518f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 519f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 1); 520f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 521f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return; 522f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 523f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 524f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2 = get_imm(~new_constant); 525f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2) { 526f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = 0xe3e00000 | (ldr_literal & 0xf000) | src2; 527f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 528f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 1); 529f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 530f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return; 531f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 532f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 533f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (ldr_literal & (1 << 23)) 534f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = inst + ((ldr_literal & 0xfff) >> 2) + 2; 535f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 536f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ptr = inst + 1; 537f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 538f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (*inst != ldr_literal) { 539f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *inst = ldr_literal; 540f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 541f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 1); 542f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 543f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 544f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *ptr = new_constant; 545f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 546f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *inst = (sljit_uw*)addr; 547f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT((inst[0] & 0xfff00000) == MOVW && (inst[1] & 0xfff00000) == MOVT); 548f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[0] = MOVW | (inst[0] & 0xf000) | ((new_constant << 4) & 0xf0000) | (new_constant & 0xfff); 549f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inst[1] = MOVT | (inst[1] & 0xf000) | ((new_constant >> 12) & 0xf0000) | ((new_constant >> 16) & 0xfff); 550f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flush) { 551f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(inst, inst + 2); 552f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 553f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 554f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 555f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 556f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) 557f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 558f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_memory_fragment *buf; 559f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *code; 560f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *code_ptr; 561f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *buf_ptr; 562f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *buf_end; 563f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw size; 564f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw word_count; 565f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 566f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw cpool_size; 567f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw cpool_skip_alignment; 568f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw cpool_current_index; 569f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *cpool_start_address; 570f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw *last_pc_patch; 571f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct future_patch *first_patch; 572f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 573f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 574f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_label *label; 575f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_jump *jump; 576f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_const *const_; 577f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 578f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR_PTR(); 5798366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_PTR(check_sljit_generate_code(compiler)); 580f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich reverse_buf(compiler); 581f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 582f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Second code generation pass. */ 583f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 584f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich size = compiler->size + (compiler->patches << 1); 585f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cpool_fill > 0) 586f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich size += compiler->cpool_fill + CONST_POOL_ALIGNMENT - 1; 587f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 588f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich size = compiler->size; 589f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 590f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code = (sljit_uw*)SLJIT_MALLOC_EXEC(size * sizeof(sljit_uw)); 591f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_WITH_EXEC_IF(code); 592f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf = compiler->buf; 593f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 594f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 595f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_size = 0; 596f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_skip_alignment = 0; 597f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index = 0; 598f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_start_address = NULL; 599f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich first_patch = NULL; 600f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich last_pc_patch = code; 601f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 602f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 603f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr = code; 604f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich word_count = 0; 605f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 606f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label = compiler->labels; 607f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = compiler->jumps; 608f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_ = compiler->consts; 609f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 610f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (label && label->size == 0) { 611f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->addr = (sljit_uw)code; 612f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->size = 0; 613f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label = label->next; 614f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 615f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 616f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich do { 617f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr = (sljit_uw*)buf->memory; 618f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_end = buf_ptr + (buf->used_size >> 2); 619f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich do { 620f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich word_count++; 621f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 622f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (cpool_size > 0) { 623f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (cpool_skip_alignment > 0) { 624f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr++; 625f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_skip_alignment--; 626f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 627f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 6288366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) { 629f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_FREE_EXEC(code); 630f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->error = SLJIT_ERR_ALLOC_FAILED; 631f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return NULL; 632f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 633f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr++; 634f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (++cpool_current_index >= cpool_size) { 635f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!first_patch); 636f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_size = 0; 637f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (label && label->size == word_count) { 638f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Points after the current instruction. */ 639f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->addr = (sljit_uw)code_ptr; 640f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->size = code_ptr - code; 641f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label = label->next; 642f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 643f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 644f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 645f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 646f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if ((*buf_ptr & 0xff000000) != PUSH_POOL) { 647f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 648f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *code_ptr = *buf_ptr++; 649f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* These structures are ordered by their address. */ 650f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!label || label->size >= word_count); 651f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!jump || jump->addr >= word_count); 652f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!const_ || const_->addr >= word_count); 653f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump && jump->addr == word_count) { 654f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 655f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (detect_jump_type(jump, code_ptr, code)) 656f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr--; 657f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = (sljit_uw)code_ptr; 658f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 659f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = (sljit_uw)(code_ptr - 2); 660f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (detect_jump_type(jump, code_ptr, code)) 661f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr -= 2; 662f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 663f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = jump->next; 664f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 665f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (label && label->size == word_count) { 666f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* code_ptr can be affected above. */ 667f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->addr = (sljit_uw)(code_ptr + 1); 668f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label->size = (code_ptr + 1) - code; 669f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label = label->next; 670f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 671f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (const_ && const_->addr == word_count) { 672f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 673f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_->addr = (sljit_uw)code_ptr; 674f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 675f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_->addr = (sljit_uw)(code_ptr - 1); 676f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 677f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_ = const_->next; 678f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 679f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr++; 680f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 681f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 682f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 683f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Fortunately, no need to shift. */ 684f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_size = *buf_ptr++ & ~PUSH_POOL; 685f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(cpool_size > 0); 686f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_start_address = ALIGN_INSTRUCTION(code_ptr + 1); 687f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index = patch_pc_relative_loads(last_pc_patch, code_ptr, cpool_start_address, cpool_size); 688f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (cpool_current_index > 0) { 689f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Unconditional branch. */ 690f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *code_ptr = B | (((cpool_start_address - code_ptr) + cpool_current_index - 2) & ~PUSH_POOL); 691f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr = cpool_start_address + cpool_current_index; 692f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 693f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_skip_alignment = CONST_POOL_ALIGNMENT - 1; 694f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index = 0; 695f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich last_pc_patch = code_ptr; 696f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 697f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 698f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } while (buf_ptr < buf_end); 699f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf = buf->next; 700f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } while (buf); 701f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 702f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!label); 703f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!jump); 704f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!const_); 705f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 706f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 707f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(cpool_size == 0); 708f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cpool_fill > 0) { 709f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_start_address = ALIGN_INSTRUCTION(code_ptr); 710f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index = patch_pc_relative_loads(last_pc_patch, code_ptr, cpool_start_address, compiler->cpool_fill); 711f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (cpool_current_index > 0) 712f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr = cpool_start_address + cpool_current_index; 713f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 714f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr = compiler->cpool; 715f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_end = buf_ptr + compiler->cpool_fill; 716f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index = 0; 717f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (buf_ptr < buf_end) { 7188366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) { 719f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_FREE_EXEC(code); 720f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->error = SLJIT_ERR_ALLOC_FAILED; 721f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return NULL; 722f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 723f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr++; 724f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich cpool_current_index++; 725f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 726f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!first_patch); 727f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 728f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 729f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 730f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = compiler->jumps; 731f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (jump) { 732f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr = (sljit_uw*)jump->addr; 733f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 734f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & PATCH_B) { 735f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(jump->flags & JUMP_ADDR)) { 736f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(jump->flags & JUMP_LABEL); 737f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(((sljit_sw)jump->u.label->addr - (sljit_sw)(buf_ptr + 2)) <= 0x01ffffff && ((sljit_sw)jump->u.label->addr - (sljit_sw)(buf_ptr + 2)) >= -0x02000000); 738f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *buf_ptr |= (((sljit_sw)jump->u.label->addr - (sljit_sw)(buf_ptr + 2)) >> 2) & 0x00ffffff; 739f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 740f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 741f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(((sljit_sw)jump->u.target - (sljit_sw)(buf_ptr + 2)) <= 0x01ffffff && ((sljit_sw)jump->u.target - (sljit_sw)(buf_ptr + 2)) >= -0x02000000); 742f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *buf_ptr |= (((sljit_sw)jump->u.target - (sljit_sw)(buf_ptr + 2)) >> 2) & 0x00ffffff; 743f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 744f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 745f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (jump->flags & SLJIT_REWRITABLE_JUMP) { 746f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 747f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = (sljit_uw)code_ptr; 748f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr[0] = (sljit_uw)buf_ptr; 749f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr[1] = *buf_ptr; 750f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_jump_addr((sljit_uw)code_ptr, (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target, 0); 751f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr += 2; 752f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 753f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_jump_addr((sljit_uw)buf_ptr, (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target, 0); 754f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 755f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 756f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 757f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 758f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & IS_BL) 759f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr--; 760f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (*buf_ptr & (1 << 23)) 761f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr += ((*buf_ptr & 0xfff) >> 2) + 2; 762f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 763f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr += 1; 764f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich *buf_ptr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target; 765f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 766f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_jump_addr((sljit_uw)buf_ptr, (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target, 0); 767f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 768f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 769f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = jump->next; 770f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 771f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 772f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 773f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_ = compiler->consts; 774f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (const_) { 775f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr = (sljit_uw*)const_->addr; 776f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_->addr = (sljit_uw)code_ptr; 777f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 778f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr[0] = (sljit_uw)buf_ptr; 779f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr[1] = *buf_ptr; 780f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (*buf_ptr & (1 << 23)) 781f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr += ((*buf_ptr & 0xfff) >> 2) + 2; 782f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 783f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich buf_ptr += 1; 784f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Set the value again (can be a simple constant). */ 785f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_const((sljit_uw)code_ptr, *buf_ptr, 0); 786f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich code_ptr += 2; 787f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 788f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_ = const_->next; 789f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 790f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 791f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 792f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(code_ptr - code <= (sljit_si)size); 793f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 794f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->error = SLJIT_ERR_COMPILED; 795f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->executable_size = (code_ptr - code) * sizeof(sljit_uw); 796f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_CACHE_FLUSH(code, code_ptr); 797f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return code; 798f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 799f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 800f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 801f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Entry, exit */ 802f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 803f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 804f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* emit_op inp_flags. 805f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich WRITE_BACK must be the first, since it is a flag. */ 806f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define WRITE_BACK 0x01 807f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ALLOW_IMM 0x02 808f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ALLOW_INV_IMM 0x04 809f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ALLOW_ANY_IMM (ALLOW_IMM | ALLOW_INV_IMM) 810f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ARG_TEST 0x08 811f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 812f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Creates an index in data_transfer_insts array. */ 813f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define WORD_DATA 0x00 814f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define BYTE_DATA 0x10 815f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define HALF_DATA 0x20 816f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SIGNED_DATA 0x40 817f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define LOAD_DATA 0x80 818f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 819f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Condition: AL. */ 820f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_DATA_PROCESS_INS(opcode, set_flags, dst, src1, src2) \ 821f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (0xe0000000 | ((opcode) << 21) | (set_flags) | RD(dst) | RN(src1) | (src2)) 822f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 823f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si inp_flags, 824f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 825f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1, sljit_sw src1w, 826f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2, sljit_sw src2w); 827f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 828f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compiler, 829f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds, 830f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si fscratches, sljit_si fsaveds, sljit_si local_size) 831f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 832f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si size, i, tmp; 833f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw push; 834f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 835f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 8368366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); 8378366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); 838f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 839f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Push saved registers, temporary registers 840f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich stmdb sp!, {..., lr} */ 841f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich push = PUSH | (1 << 14); 842f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 843f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG; 844f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich for (i = SLJIT_S0; i >= tmp; i--) 845f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich push |= 1 << reg_map[i]; 846f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 847f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) 848f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich push |= 1 << reg_map[i]; 849f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 850f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, push)); 851f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 852f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Stack must be aligned to 8 bytes: */ 853f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); 854f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich local_size = ((size + local_size + 7) & ~7) - size; 855f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->local_size = local_size; 856f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (local_size > 0) 857f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_op(compiler, SLJIT_SUB, ALLOW_IMM, SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, local_size)); 858f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 859f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (args >= 1) 860f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S0, SLJIT_UNUSED, RM(SLJIT_R0)))); 861f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (args >= 2) 862f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S1, SLJIT_UNUSED, RM(SLJIT_R1)))); 863f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (args >= 3) 864f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S2, SLJIT_UNUSED, RM(SLJIT_R2)))); 865f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 866f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 867f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 868f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 8698366e8beecf85b8e61b5c1a1369666db7a292eaeElliott HughesSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_set_context(struct sljit_compiler *compiler, 870f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds, 871f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si fscratches, sljit_si fsaveds, sljit_si local_size) 872f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 873f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si size; 874f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 8758366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_ERROR(); 8768366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); 8778366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes set_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); 878f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 879f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich size = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); 880f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->local_size = ((size + local_size + 7) & ~7) - size; 8818366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes return SLJIT_SUCCESS; 882f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 883f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 884f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw) 885f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 886f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si i, tmp; 887f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw pop; 888f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 889f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 8908366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_return(compiler, op, src, srcw)); 891f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 892f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); 893f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 894f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->local_size > 0) 895f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_op(compiler, SLJIT_ADD, ALLOW_IMM, SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, compiler->local_size)); 896f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 897f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Push saved registers, temporary registers 898f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ldmia sp!, {..., pc} */ 899f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich pop = POP | (1 << 15); 900f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 901f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp = compiler->saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - compiler->saveds) : SLJIT_FIRST_SAVED_REG; 902f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich for (i = SLJIT_S0; i >= tmp; i--) 903f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich pop |= 1 << reg_map[i]; 904f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 905f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich for (i = compiler->scratches; i >= SLJIT_FIRST_SAVED_REG; i--) 906f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich pop |= 1 << reg_map[i]; 907f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 908f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, pop); 909f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 910f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 911f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 912f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Operators */ 913f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 914f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 915f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s/l - store/load (1 bit) 916f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich u/s - signed/unsigned (1 bit) 917f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich w/b/h/N - word/byte/half/NOT allowed (2 bit) 918f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich It contans 16 items, but not all are different. */ 919f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 920f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_sw data_transfer_insts[16] = { 921f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s u w */ 0xe5000000 /* str */, 922f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s u b */ 0xe5400000 /* strb */, 923f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s u h */ 0xe10000b0 /* strh */, 924f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s u N */ 0x00000000 /* not allowed */, 925f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s s w */ 0xe5000000 /* str */, 926f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s s b */ 0xe5400000 /* strb */, 927f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s s h */ 0xe10000b0 /* strh */, 928f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* s s N */ 0x00000000 /* not allowed */, 929f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 930f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l u w */ 0xe5100000 /* ldr */, 931f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l u b */ 0xe5500000 /* ldrb */, 932f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l u h */ 0xe11000b0 /* ldrh */, 933f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l u N */ 0x00000000 /* not allowed */, 934f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l s w */ 0xe5100000 /* ldr */, 935f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l s b */ 0xe11000d0 /* ldrsb */, 936f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l s h */ 0xe11000f0 /* ldrsh */, 937f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* l s N */ 0x00000000 /* not allowed */, 938f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich}; 939f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 940f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_DATA_TRANSFER(type, add, wb, target, base1, base2) \ 941f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (data_transfer_insts[(type) >> 4] | ((add) << 23) | ((wb) << 21) | (reg_map[target] << 12) | (reg_map[base1] << 16) | (base2)) 942f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Normal ldr/str instruction. 943f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich Type2: ldrsb, ldrh, ldrsh */ 944f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define IS_TYPE1_TRANSFER(type) \ 945f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (data_transfer_insts[(type) >> 4] & 0x04000000) 946f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TYPE2_TRANSFER_IMM(imm) \ 947f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich (((imm) & 0xf) | (((imm) & 0xf0) << 4) | (1 << 22)) 948f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 949f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* flags: */ 950f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Arguments are swapped. */ 951f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define ARGS_SWAPPED 0x01 952f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Inverted immediate. */ 953f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define INV_IMM 0x02 954f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Source and destination is register. */ 955f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define REG_DEST 0x04 956f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define REG_SOURCE 0x08 957f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* One instruction is enough. */ 958f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define FAST_DEST 0x10 959f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Multiple instructions are required. */ 960f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SLOW_DEST 0x20 961f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* SET_FLAGS must be (1 << 20) as it is also the value of S bit (can be used for optimization). */ 962f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SET_FLAGS (1 << 20) 963f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* dst: reg 964f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1: reg 965f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2: reg or imm (if allowed) 966f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SRC2_IMM must be (1 << 25) as it is also the value of I bit (can be used for optimization). */ 967f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define SRC2_IMM (1 << 25) 968f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 969f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_DATA_PROCESS_INS_AND_RETURN(opcode) \ 970f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(opcode, flags & SET_FLAGS, dst, src1, (src2 & SRC2_IMM) ? src2 : RM(src2))) 971f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 972f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(opcode, dst, src1, src2) \ 973f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(opcode, flags & SET_FLAGS, dst, src1, src2)) 974f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 975f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_SHIFT_INS_AND_RETURN(opcode) \ 976f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM) && !(src2 & SRC2_IMM)); \ 977f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->shift_imm != 0x20) { \ 978f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src1 == TMP_REG1); \ 979f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & ARGS_SWAPPED)); \ 980f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->shift_imm != 0) \ 981f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, (compiler->shift_imm << 7) | (opcode << 5) | reg_map[src2])); \ 982f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, reg_map[src2])); \ 983f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } \ 984f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, (reg_map[(flags & ARGS_SWAPPED) ? src1 : src2] << 8) | (opcode << 5) | 0x10 | ((flags & ARGS_SWAPPED) ? reg_map[src2] : reg_map[src1]))); 985f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 986f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags, 987f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_si src1, sljit_si src2) 988f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 989f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw mul_inst; 990f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 991f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (GET_OPCODE(op)) { 992f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV: 993f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & ARGS_SWAPPED)); 994f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst != src2) { 995f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2 & SRC2_IMM) { 996f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & INV_IMM) 997f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MVN_DP, dst, SLJIT_UNUSED, src2); 998f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MOV_DP, dst, SLJIT_UNUSED, src2); 999f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1000f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MOV_DP, dst, SLJIT_UNUSED, reg_map[src2]); 1001f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1002f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1003f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1004f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_UB: 1005f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_SB: 1006f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & ARGS_SWAPPED)); 1007f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((flags & (REG_DEST | REG_SOURCE)) == (REG_DEST | REG_SOURCE)) { 1008f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 1009f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (op == SLJIT_MOV_UB) 1010f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(AND_DP, 0, dst, src2, SRC2_IMM | 0xff)); 1011f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (24 << 7) | reg_map[src2]))); 1012f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (24 << 7) | (op == SLJIT_MOV_UB ? 0x20 : 0x40) | reg_map[dst])); 1013f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1014f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, (op == SLJIT_MOV_UB ? UXTB : SXTB) | RD(dst) | RM(src2)); 1015f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1016f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1017f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (dst != src2) { 1018f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src2 & SRC2_IMM); 1019f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & INV_IMM) 1020f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MVN_DP, dst, SLJIT_UNUSED, src2); 1021f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MOV_DP, dst, SLJIT_UNUSED, src2); 1022f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1023f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1024f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1025f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_UH: 1026f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_SH: 1027f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & ARGS_SWAPPED)); 1028f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((flags & (REG_DEST | REG_SOURCE)) == (REG_DEST | REG_SOURCE)) { 1029f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 1030f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (16 << 7) | reg_map[src2]))); 1031f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (16 << 7) | (op == SLJIT_MOV_UH ? 0x20 : 0x40) | reg_map[dst])); 1032f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1033f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, (op == SLJIT_MOV_UH ? UXTH : SXTH) | RD(dst) | RM(src2)); 1034f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1035f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1036f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (dst != src2) { 1037f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src2 & SRC2_IMM); 1038f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & INV_IMM) 1039f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MVN_DP, dst, SLJIT_UNUSED, src2); 1040f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MOV_DP, dst, SLJIT_UNUSED, src2); 1041f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1042f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1043f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1044f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_NOT: 1045f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2 & SRC2_IMM) { 1046f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & INV_IMM) 1047f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MOV_DP, dst, SLJIT_UNUSED, src2); 1048f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MVN_DP, dst, SLJIT_UNUSED, src2); 1049f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1050f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(MVN_DP, dst, SLJIT_UNUSED, RM(src2)); 1051f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1052f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_CLZ: 1053f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1054f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(src2 & SRC2_IMM)); 1055f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, CLZ | RD(dst) | RM(src2))); 1056f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & SET_FLAGS) 1057f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_FULL_DATA_PROCESS_INS_AND_RETURN(CMP_DP, SLJIT_UNUSED, dst, SRC2_IMM); 1058f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1059f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1060f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ADD: 1061f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1062f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(ADD_DP); 1063f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1064f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ADDC: 1065f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1066f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(ADC_DP); 1067f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1068f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SUB: 1069f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1070f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(flags & ARGS_SWAPPED)) 1071f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(SUB_DP); 1072f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(RSB_DP); 1073f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1074f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SUBC: 1075f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1076f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(flags & ARGS_SWAPPED)) 1077f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(SBC_DP); 1078f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(RSC_DP); 1079f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1080f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MUL: 1081f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1082f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(src2 & SRC2_IMM)); 1083f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(op & SLJIT_SET_O)) 1084f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mul_inst = SMULL | (reg_map[TMP_REG3] << 16) | (reg_map[dst] << 12); 1085f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 1086f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mul_inst = MUL | (reg_map[dst] << 16); 1087f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1088f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst != src2) 1089f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src1] << 8) | reg_map[src2])); 1090f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (dst != src1) 1091f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src2] << 8) | reg_map[src1])); 1092f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1093f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Rm and Rd must not be the same register. */ 1094f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(dst != TMP_REG1); 1095f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG1, SLJIT_UNUSED, reg_map[src2]))); 1096f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src2] << 8) | reg_map[TMP_REG1])); 1097f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1098f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1099f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(op & SLJIT_SET_O)) 1100f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1101f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1102f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* We need to use TMP_REG3. */ 1103f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 1104f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 1105f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* cmp TMP_REG2, dst asr #31. */ 1106f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(CMP_DP, SET_FLAGS, SLJIT_UNUSED, TMP_REG3, RM(dst) | 0xfc0)); 1107f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1108f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_AND: 1109f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(flags & INV_IMM)) 1110f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(AND_DP); 1111f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(BIC_DP); 1112f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1113f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_OR: 1114f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1115f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(ORR_DP); 1116f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1117f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_XOR: 1118f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & INV_IMM)); 1119f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_DATA_PROCESS_INS_AND_RETURN(EOR_DP); 1120f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1121f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SHL: 1122f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_SHIFT_INS_AND_RETURN(0); 1123f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1124f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_LSHR: 1125f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_SHIFT_INS_AND_RETURN(1); 1126f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1127f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ASHR: 1128f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich EMIT_SHIFT_INS_AND_RETURN(2); 1129f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1130f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT_STOP(); 1131f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1132f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1133f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1134f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef EMIT_DATA_PROCESS_INS_AND_RETURN 1135f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef EMIT_FULL_DATA_PROCESS_INS_AND_RETURN 1136f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef EMIT_SHIFT_INS_AND_RETURN 1137f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1138f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Tests whether the immediate can be stored in the 12 bit imm field. 1139f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich Returns with 0 if not possible. */ 1140f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_uw get_imm(sljit_uw imm) 1141f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1142f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si rol; 1143f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1144f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm <= 0xff) 1145f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SRC2_IMM | imm; 1146f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1147f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xff000000)) { 1148f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 8; 1149f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = 8; 1150f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1151f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1152f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (imm << 24) | (imm >> 8); 1153f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = 0; 1154f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1155f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1156f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xff000000)) { 1157f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 8; 1158f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 4; 1159f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1160f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1161f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xf0000000)) { 1162f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 4; 1163f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1164f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1165f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1166f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xc0000000)) { 1167f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 2; 1168f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 1; 1169f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1170f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1171f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0x00ffffff)) 1172f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SRC2_IMM | (imm >> 24) | (rol << 8); 1173f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 1174f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1175f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1176f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1177f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 1178f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si generate_int(struct sljit_compiler *compiler, sljit_si reg, sljit_uw imm, sljit_si positive) 1179f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1180f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw mask; 1181f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw imm1; 1182f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw imm2; 1183f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si rol; 1184f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1185f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Step1: Search a zero byte (8 continous zero bit). */ 1186f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mask = 0xff000000; 1187f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = 8; 1188f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while(1) { 1189f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & mask)) { 1190f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Rol imm by rol. */ 1191f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (imm << rol) | (imm >> (32 - rol)); 1192f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Calculate arm rol. */ 1193f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = 4 + (rol >> 1); 1194f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1195f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1196f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1197f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mask >>= 2; 1198f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (mask & 0x3) { 1199f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* rol by 8. */ 1200f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (imm << 8) | (imm >> 24); 1201f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mask = 0xff00; 1202f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = 24; 1203f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich while (1) { 1204f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & mask)) { 1205f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Rol imm by rol. */ 1206f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (imm << rol) | (imm >> (32 - rol)); 1207f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Calculate arm rol. */ 1208f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol = (rol >> 1) - 8; 1209f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1210f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1211f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1212f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich mask >>= 2; 1213f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (mask & 0x3) 1214f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1215f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1216f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1217f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1218f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1219f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1220f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* The low 8 bit must be zero. */ 1221f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(imm & 0xff)); 1222f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1223f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xff000000)) { 1224f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm1 = SRC2_IMM | ((imm >> 16) & 0xff) | (((rol + 4) & 0xf) << 8); 1225f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm2 = SRC2_IMM | ((imm >> 8) & 0xff) | (((rol + 8) & 0xf) << 8); 1226f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1227f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (imm & 0xc0000000) { 1228f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm1 = SRC2_IMM | ((imm >> 24) & 0xff) | ((rol & 0xf) << 8); 1229f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 8; 1230f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 4; 1231f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1232f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xff000000)) { 1233f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 8; 1234f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 4; 1235f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1236f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1237f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xf0000000)) { 1238f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 4; 1239f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1240f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1241f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1242f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xc0000000)) { 1243f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 2; 1244f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 1; 1245f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1246f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1247f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0x00ffffff)) 1248f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm2 = SRC2_IMM | (imm >> 24) | ((rol & 0xf) << 8); 1249f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 1250f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1251f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1252f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1253f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xf0000000)) { 1254f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 4; 1255f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1256f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1257f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1258f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xc0000000)) { 1259f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 2; 1260f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 1; 1261f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1262f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1263f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm1 = SRC2_IMM | ((imm >> 24) & 0xff) | ((rol & 0xf) << 8); 1264f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 8; 1265f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 4; 1266f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1267f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xf0000000)) { 1268f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 4; 1269f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 2; 1270f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1271f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1272f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0xc0000000)) { 1273f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm <<= 2; 1274f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich rol += 1; 1275f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1276f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1277f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & 0x00ffffff)) 1278f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm2 = SRC2_IMM | (imm >> 24) | ((rol & 0xf) << 8); 1279f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 1280f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1281f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1282f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1283f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(positive ? MOV_DP : MVN_DP, 0, reg, SLJIT_UNUSED, imm1))); 1284f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(positive ? ORR_DP : BIC_DP, 0, reg, reg, imm2))); 1285f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1286f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1287f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1288f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1289f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si reg, sljit_uw imm) 1290f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1291f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw tmp; 1292f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1293f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 1294f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(imm & ~0xffff)) 1295f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, MOVW | RD(reg) | ((imm << 4) & 0xf0000) | (imm & 0xfff)); 1296f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1297f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1298f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Create imm by 1 inst. */ 1299f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp = get_imm(imm); 1300f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (tmp) 1301f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, reg, SLJIT_UNUSED, tmp)); 1302f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1303f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp = get_imm(~imm); 1304f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (tmp) 1305f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MVN_DP, 0, reg, SLJIT_UNUSED, tmp)); 1306f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1307f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 1308f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Create imm by 2 inst. */ 1309f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(generate_int(compiler, reg, imm, 1)); 1310f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(generate_int(compiler, reg, ~imm, 0)); 1311f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1312f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Load integer. */ 1313f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst_with_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), imm); 1314f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1315f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_imm(compiler, reg, imm); 1316f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1317f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1318f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1319f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Helper function. Dst should be reg + value, using at most 1 instruction, flags does not set. */ 1320f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si emit_set_delta(struct sljit_compiler *compiler, sljit_si dst, sljit_si reg, sljit_sw value) 1321f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1322f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (value >= 0) { 1323f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich value = get_imm(value); 1324f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (value) 1325f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, dst, reg, value)); 1326f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1327f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1328f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich value = get_imm(-value); 1329f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (value) 1330f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, dst, reg, value)); 1331f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1332f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_ERR_UNSUPPORTED; 1333f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1334f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1335f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Can perform an operation using at most 1 instruction. */ 1336f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si getput_arg_fast(struct sljit_compiler *compiler, sljit_si inp_flags, sljit_si reg, sljit_si arg, sljit_sw argw) 1337f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1338f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw imm; 1339f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1340f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & SLJIT_IMM) { 1341f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(argw); 1342f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 1343f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1344f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1345f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, reg, SLJIT_UNUSED, imm))); 1346f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1347f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1348f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(~argw); 1349f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 1350f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1351f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1352f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MVN_DP, 0, reg, SLJIT_UNUSED, imm))); 1353f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1354f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1355f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1356f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1357f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1358f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(arg & SLJIT_MEM); 1359f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1360f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Fast loads/stores. */ 1361f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(arg & REG_MASK)) 1362f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1363f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1364f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & OFFS_REG_MASK) { 1365f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((argw & 0x3) != 0 && !IS_TYPE1_TRANSFER(inp_flags)) 1366f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1367f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1368f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1369f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1370f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, 1371f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich RM(OFFS_REG(arg)) | (IS_TYPE1_TRANSFER(inp_flags) ? SRC2_IMM : 0) | ((argw & 0x3) << 7)))); 1372f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1373f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1374f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1375f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (IS_TYPE1_TRANSFER(inp_flags)) { 1376f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw >= 0 && argw <= 0xfff) { 1377f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1378f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1379f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, argw))); 1380f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1381f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1382f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw < 0 && argw >= -0xfff) { 1383f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1384f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1385f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 0, inp_flags & WRITE_BACK, reg, arg & REG_MASK, -argw))); 1386f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1387f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1388f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1389f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1390f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw >= 0 && argw <= 0xff) { 1391f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1392f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1393f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, TYPE2_TRANSFER_IMM(argw)))); 1394f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1395f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1396f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw < 0 && argw >= -0xff) { 1397f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ARG_TEST) 1398f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1399f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = -argw; 1400f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 0, inp_flags & WRITE_BACK, reg, arg & REG_MASK, TYPE2_TRANSFER_IMM(argw)))); 1401f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return -1; 1402f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1403f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1404f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1405f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1406f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1407f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1408f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* See getput_arg below. 1409f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich Note: can_cache is called only for binary operators. Those 1410f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich operators always uses word arguments without write back. */ 1411f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si can_cache(sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_sw next_argw) 1412f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1413f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Immediate caching is not supported as it would be an operation on constant arguments. */ 1414f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & SLJIT_IMM) 1415f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1416f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1417f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Always a simple operation. */ 1418f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & OFFS_REG_MASK) 1419f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1420f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1421f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(arg & REG_MASK)) { 1422f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Immediate access. */ 1423f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((next_arg & SLJIT_MEM) && ((sljit_uw)argw - (sljit_uw)next_argw <= 0xfff || (sljit_uw)next_argw - (sljit_uw)argw <= 0xfff)) 1424f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1425f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1426f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1427f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1428f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw <= 0xfffff && argw >= -0xfffff) 1429f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1430f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1431f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw == next_argw && (next_arg & SLJIT_MEM)) 1432f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1433f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1434f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg == next_arg && ((sljit_uw)argw - (sljit_uw)next_argw <= 0xfff || (sljit_uw)next_argw - (sljit_uw)argw <= 0xfff)) 1435f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 1436f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1437f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0; 1438f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1439f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1440f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define GETPUT_ARG_DATA_TRANSFER(add, wb, target, base, imm) \ 1441f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (max_delta & 0xf00) \ 1442f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, add, wb, target, base, imm))); \ 1443f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else \ 1444f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, add, wb, target, base, TYPE2_TRANSFER_IMM(imm)))); 1445f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1446f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define TEST_WRITE_BACK() \ 1447f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & WRITE_BACK) { \ 1448f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp_r = arg & REG_MASK; \ 1449f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (reg == tmp_r) { \ 1450f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* This can only happen for stores */ \ 1451f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* since ldr reg, [reg, ...]! has no meaning */ \ 1452f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(inp_flags & LOAD_DATA)); \ 1453f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(reg)))); \ 1454f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich reg = TMP_REG3; \ 1455f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } \ 1456f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1457f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1458f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Emit the necessary instructions. See can_cache above. */ 1459f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si getput_arg(struct sljit_compiler *compiler, sljit_si inp_flags, sljit_si reg, sljit_si arg, sljit_sw argw, sljit_si next_arg, sljit_sw next_argw) 1460f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1461f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si tmp_r; 1462f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw max_delta; 1463f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw sign; 1464f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw imm; 1465f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1466f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & SLJIT_IMM) { 1467f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(inp_flags & LOAD_DATA); 1468f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return load_immediate(compiler, reg, argw); 1469f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1470f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1471f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(arg & SLJIT_MEM); 1472f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1473f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp_r = (inp_flags & LOAD_DATA) ? reg : TMP_REG3; 1474f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich max_delta = IS_TYPE1_TRANSFER(inp_flags) ? 0xfff : 0xff; 1475f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1476f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((arg & REG_MASK) == SLJIT_UNUSED) { 1477f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Write back is not used. */ 1478f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (sljit_uw)(argw - compiler->cache_argw); 1479f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((compiler->cache_arg & SLJIT_IMM) && (imm <= (sljit_uw)max_delta || imm >= (sljit_uw)-max_delta)) { 1480f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm <= (sljit_uw)max_delta) { 1481f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sign = 1; 1482f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = argw - compiler->cache_argw; 1483f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1484f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1485f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sign = 0; 1486f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = compiler->cache_argw - argw; 1487f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1488f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1489f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(sign, 0, reg, TMP_REG3, argw); 1490f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1491f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1492f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1493f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* With write back, we can create some sophisticated loads, but 1494f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich it is hard to decide whether we should convert downward (0s) or upward (1s). */ 1495f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (sljit_uw)(argw - next_argw); 1496f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((next_arg & SLJIT_MEM) && (imm <= (sljit_uw)max_delta || imm >= (sljit_uw)-max_delta)) { 1497f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(inp_flags & LOAD_DATA); 1498f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1499f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = SLJIT_IMM; 1500f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 1501f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp_r = TMP_REG3; 1502f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1503f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1504f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, tmp_r, argw)); 1505f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(1, 0, reg, tmp_r, 0); 1506f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1507f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1508f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1509f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & OFFS_REG_MASK) { 1510f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT((argw & 0x3) && !(max_delta & 0xf00)); 1511f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & WRITE_BACK) 1512f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp_r = arg & REG_MASK; 1513f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, tmp_r, arg & REG_MASK, RM(OFFS_REG(arg)) | ((argw & 0x3) << 7)))); 1514f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, 0, reg, tmp_r, TYPE2_TRANSFER_IMM(0))); 1515f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1516f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1517f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (sljit_uw)(argw - compiler->cache_argw); 1518f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cache_arg == arg && imm <= (sljit_uw)max_delta) { 1519f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(inp_flags & WRITE_BACK)); 1520f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(1, 0, reg, TMP_REG3, imm); 1521f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1522f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1523f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cache_arg == arg && imm >= (sljit_uw)-max_delta) { 1524f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(inp_flags & WRITE_BACK)); 1525f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (sljit_uw)-(sljit_sw)imm; 1526f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(0, 0, reg, TMP_REG3, imm); 1527f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1528f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1529f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1530f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(argw & ~max_delta); 1531f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 1532f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich TEST_WRITE_BACK(); 1533f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, tmp_r, arg & REG_MASK, imm))); 1534f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(1, inp_flags & WRITE_BACK, reg, tmp_r, argw & max_delta); 1535f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1536f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1537f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1538f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(-argw & ~max_delta); 1539f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 1540f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = -argw; 1541f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich TEST_WRITE_BACK(); 1542f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, tmp_r, arg & REG_MASK, imm))); 1543f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(0, inp_flags & WRITE_BACK, reg, tmp_r, argw & max_delta); 1544f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1545f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1546f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1547f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((compiler->cache_arg & SLJIT_IMM) && compiler->cache_argw == argw) { 1548f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich TEST_WRITE_BACK(); 1549f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, RM(TMP_REG3) | (max_delta & 0xf00 ? SRC2_IMM : 0))); 1550f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1551f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1552f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (argw == next_argw && (next_arg & SLJIT_MEM)) { 1553f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(inp_flags & LOAD_DATA); 1554f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); 1555f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1556f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = SLJIT_IMM; 1557f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 1558f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1559f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich TEST_WRITE_BACK(); 1560f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, RM(TMP_REG3) | (max_delta & 0xf00 ? SRC2_IMM : 0))); 1561f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1562f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1563f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = (sljit_uw)(argw - next_argw); 1564f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg == next_arg && !(inp_flags & WRITE_BACK) && (imm <= (sljit_uw)max_delta || imm >= (sljit_uw)-max_delta)) { 1565f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(inp_flags & LOAD_DATA); 1566f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); 1567f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG3, TMP_REG3, reg_map[arg & REG_MASK]))); 1568f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1569f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = arg; 1570f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 1571f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1572f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich GETPUT_ARG_DATA_TRANSFER(1, 0, reg, TMP_REG3, 0); 1573f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1574f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1575f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1576f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((arg & REG_MASK) == tmp_r) { 1577f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = SLJIT_IMM; 1578f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 1579f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp_r = TMP_REG3; 1580f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1581f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1582f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, tmp_r, argw)); 1583f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, reg_map[tmp_r] | (max_delta & 0xf00 ? SRC2_IMM : 0))); 1584f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1585f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1586f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si emit_op_mem(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg, sljit_si arg, sljit_sw argw) 1587f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1588f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, flags, reg, arg, argw)) 1589f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return compiler->error; 1590f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 1591f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 1592f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return getput_arg(compiler, flags, reg, arg, argw, 0, 0); 1593f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1594f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1595f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si emit_op_mem2(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg, sljit_si arg1, sljit_sw arg1w, sljit_si arg2, sljit_sw arg2w) 1596f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1597f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, flags, reg, arg1, arg1w)) 1598f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return compiler->error; 1599f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w); 1600f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1601f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1602f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si emit_op(struct sljit_compiler *compiler, sljit_si op, sljit_si inp_flags, 1603f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 1604f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1, sljit_sw src1w, 1605f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2, sljit_sw src2w) 1606f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1607f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* arg1 goes to TMP_REG1 or src reg 1608f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich arg2 goes to TMP_REG2, imm or src reg 1609f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich TMP_REG3 can be used for caching 1610f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */ 1611f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1612f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* We prefers register and simple consts. */ 1613f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst_r; 1614f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1_r; 1615f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2_r = 0; 1616f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si sugg_src2_r = TMP_REG2; 1617f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si flags = GET_FLAGS(op) ? SET_FLAGS : 0; 1618f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1619f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 1620f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 1621f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1622f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Destination check. */ 1623f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) { 1624f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI && !(src2 & SLJIT_MEM)) 1625f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1626f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = TMP_REG2; 1627f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1628f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (FAST_IS_REG(dst)) { 1629f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = dst; 1630f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= REG_DEST; 1631f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (op >= SLJIT_MOV && op <= SLJIT_MOVU_SI) 1632f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sugg_src2_r = dst_r; 1633f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1634f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1635f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(dst & SLJIT_MEM); 1636f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, inp_flags | ARG_TEST, TMP_REG2, dst, dstw)) { 1637f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= FAST_DEST; 1638f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = TMP_REG2; 1639f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1640f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1641f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= SLOW_DEST; 1642f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = 0; 1643f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1644f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1645f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1646f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Source 1. */ 1647f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(src1)) 1648f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = src1; 1649f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (FAST_IS_REG(src2)) { 1650f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= ARGS_SWAPPED; 1651f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = src2; 1652f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2 = src1; 1653f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2w = src1w; 1654f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1655f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else do { /* do { } while(0) is used because of breaks. */ 1656f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = 0; 1657f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((inp_flags & ALLOW_ANY_IMM) && (src1 & SLJIT_IMM)) { 1658f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* The second check will generate a hit. */ 1659f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(src1w); 1660f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1661f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= ARGS_SWAPPED; 1662f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1 = src2; 1663f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1w = src2w; 1664f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1665f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1666f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ALLOW_INV_IMM) { 1667f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(~src1w); 1668f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1669f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= ARGS_SWAPPED | INV_IMM; 1670f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1 = src2; 1671f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1w = src2w; 1672f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1673f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1674f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1675f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (GET_OPCODE(op) == SLJIT_ADD) { 1676f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(-src1w); 1677f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1678f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Note: ARGS_SWAPPED is intentionally not applied! */ 1679f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1 = src2; 1680f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1w = src2w; 1681f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op = SLJIT_SUB | GET_ALL_FLAGS(op); 1682f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1683f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1684f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1685f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1686f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1687f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w)) { 1688f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(compiler->error); 1689f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = TMP_REG1; 1690f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1691f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } while (0); 1692f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1693f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Source 2. */ 1694f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r == 0) { 1695f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(src2)) { 1696f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = src2; 1697f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= REG_SOURCE; 1698f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_SI) 1699f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = src2_r; 1700f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1701f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else do { /* do { } while(0) is used because of breaks. */ 1702f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((inp_flags & ALLOW_ANY_IMM) && (src2 & SLJIT_IMM)) { 1703f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(src2w); 1704f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) 1705f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1706f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (inp_flags & ALLOW_INV_IMM) { 1707f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(~src2w); 1708f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1709f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= INV_IMM; 1710f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1711f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1712f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1713f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (GET_OPCODE(op) == SLJIT_ADD) { 1714f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(-src2w); 1715f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1716f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op = SLJIT_SUB | GET_ALL_FLAGS(op); 1717f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags &= ~ARGS_SWAPPED; 1718f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1719f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1720f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1721f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (GET_OPCODE(op) == SLJIT_SUB && !(flags & ARGS_SWAPPED)) { 1722f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = get_imm(-src2w); 1723f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r) { 1724f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op = SLJIT_ADD | GET_ALL_FLAGS(op); 1725f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags &= ~ARGS_SWAPPED; 1726f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1727f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1728f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1729f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1730f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1731f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* src2_r is 0. */ 1732f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w)) { 1733f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(compiler->error); 1734f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = sugg_src2_r; 1735f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1736f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } while (0); 1737f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1738f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1739f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* src1_r, src2_r and dst_r can be zero (=unprocessed) or non-zero. 1740f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich If they are zero, they must not be registers. */ 1741f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src1_r == 0 && src2_r == 0 && dst_r == 0) { 1742f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { 1743f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(!(flags & ARGS_SWAPPED)); 1744f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich flags |= ARGS_SWAPPED; 1745f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src2, src2w, src1, src1w)); 1746f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG2, src1, src1w, dst, dstw)); 1747f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1748f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1749f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w)); 1750f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG2, src2, src2w, dst, dstw)); 1751f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1752f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = TMP_REG1; 1753f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = TMP_REG2; 1754f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1755f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src1_r == 0 && src2_r == 0) { 1756f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w)); 1757f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = TMP_REG1; 1758f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1759f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src1_r == 0 && dst_r == 0) { 1760f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw)); 1761f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = TMP_REG1; 1762f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1763f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src2_r == 0 && dst_r == 0) { 1764f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w, dst, dstw)); 1765f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = sugg_src2_r; 1766f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1767f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1768f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst_r == 0) 1769f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = TMP_REG2; 1770f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1771f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src1_r == 0) { 1772f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, 0, 0)); 1773f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1_r = TMP_REG1; 1774f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1775f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1776f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2_r == 0) { 1777f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w, 0, 0)); 1778f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2_r = sugg_src2_r; 1779f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1780f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1781f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r)); 1782f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1783f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & (FAST_DEST | SLOW_DEST)) { 1784f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (flags & FAST_DEST) 1785f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg_fast(compiler, inp_flags, dst_r, dst, dstw)); 1786f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 1787f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, inp_flags, dst_r, dst, dstw, 0, 0)); 1788f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1789f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1790f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1791f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1792f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#ifdef __cplusplus 1793f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichextern "C" { 1794f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1795f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1796f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if defined(__GNUC__) 1797f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichextern unsigned int __aeabi_uidivmod(unsigned int numerator, unsigned int denominator); 1798f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichextern int __aeabi_idivmod(int numerator, int denominator); 1799f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1800f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#error "Software divmod functions are needed" 1801f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1802f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1803f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#ifdef __cplusplus 1804f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1805f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1806f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1807f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op) 1808f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1809f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 18108366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_op0(compiler, op)); 1811f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1812f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op = GET_OPCODE(op); 1813f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (op) { 1814f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_BREAKPOINT: 1815f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, BKPT)); 1816f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 1817f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_NOP: 1818f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, NOP)); 1819f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 18208366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_LUMUL: 18218366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_LSMUL: 1822f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V7 && SLJIT_CONFIG_ARM_V7) 18238366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes return push_inst(compiler, (op == SLJIT_LUMUL ? UMULL : SMULL) 1824f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R1] << 16) 1825f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R0] << 12) 1826f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R0] << 8) 1827f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | reg_map[SLJIT_R1]); 1828f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1829f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG1, SLJIT_UNUSED, RM(SLJIT_R1)))); 18308366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes return push_inst(compiler, (op == SLJIT_LUMUL ? UMULL : SMULL) 1831f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R1] << 16) 1832f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R0] << 12) 1833f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | (reg_map[SLJIT_R0] << 8) 1834f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich | reg_map[TMP_REG1]); 1835f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 18360ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes case SLJIT_UDIVMOD: 18370ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes case SLJIT_SDIVMOD: 18380ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes case SLJIT_UDIVI: 18390ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes case SLJIT_SDIVI: 18400ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments); 18410ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes SLJIT_COMPILE_ASSERT(reg_map[2] == 1 && reg_map[3] == 2, bad_register_mapping); 18420ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes 18430ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes if ((op >= SLJIT_UDIVI) && (compiler->scratches >= 3)) { 1844f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, 0xe52d2008 /* str r2, [sp, #-8]! */)); 18450ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes FAIL_IF(push_inst(compiler, 0xe58d1004 /* str r1, [sp, #4] */)); 18460ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes } 18470ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes else if ((op >= SLJIT_UDIVI) || (compiler->scratches >= 3)) 18480ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes FAIL_IF(push_inst(compiler, 0xe52d0008 | (op >= SLJIT_UDIVI ? 0x1000 : 0x2000) /* str r1/r2, [sp, #-8]! */)); 18490ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes 1850f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if defined(__GNUC__) 1851f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(sljit_emit_ijump(compiler, SLJIT_FAST_CALL, SLJIT_IMM, 18520ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes ((op | 0x2) == SLJIT_UDIVI ? SLJIT_FUNC_OFFSET(__aeabi_uidivmod) : SLJIT_FUNC_OFFSET(__aeabi_idivmod)))); 1853f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 1854f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#error "Software divmod functions are needed" 1855f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 18560ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes 18570ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes if ((op >= SLJIT_UDIVI) && (compiler->scratches >= 3)) { 18580ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes FAIL_IF(push_inst(compiler, 0xe59d1004 /* ldr r1, [sp, #4] */)); 18590ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes FAIL_IF(push_inst(compiler, 0xe49d2008 /* ldr r2, [sp], #8 */)); 18600ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes } 18610ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes else if ((op >= SLJIT_UDIVI) || (compiler->scratches >= 3)) 18620ea9883633b5d1fcfc777d57427bbf9b0098397eElliott Hughes return push_inst(compiler, 0xe49d0008 | (op >= SLJIT_UDIVI ? 0x1000 : 0x2000) /* ldr r1/r2, [sp], #8 */); 1863f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1864f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1865f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1866f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1867f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1868f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1869f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op, 1870f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 1871f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src, sljit_sw srcw) 1872f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1873f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 18748366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw)); 1875f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 1876f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src, srcw); 1877f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1878f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (GET_OPCODE(op)) { 1879f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV: 1880f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_UI: 1881f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_SI: 1882f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_P: 1883f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV, ALLOW_ANY_IMM, dst, dstw, TMP_REG1, 0, src, srcw); 1884f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1885f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_UB: 1886f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_UB, ALLOW_ANY_IMM | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw); 1887f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1888f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_SB: 1889f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_SB, ALLOW_ANY_IMM | SIGNED_DATA | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw); 1890f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1891f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_UH: 1892f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_UH, ALLOW_ANY_IMM | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw); 1893f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1894f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOV_SH: 1895f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_SH, ALLOW_ANY_IMM | SIGNED_DATA | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw); 1896f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1897f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU: 1898f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_UI: 1899f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_SI: 1900f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_P: 1901f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV, ALLOW_ANY_IMM | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw); 1902f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1903f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_UB: 1904f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_UB, ALLOW_ANY_IMM | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_ub)srcw : srcw); 1905f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1906f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_SB: 1907f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_SB, ALLOW_ANY_IMM | SIGNED_DATA | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sb)srcw : srcw); 1908f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1909f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_UH: 1910f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_UH, ALLOW_ANY_IMM | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_uh)srcw : srcw); 1911f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1912f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MOVU_SH: 1913f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, SLJIT_MOV_SH, ALLOW_ANY_IMM | SIGNED_DATA | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_sh)srcw : srcw); 1914f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1915f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_NOT: 1916f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, ALLOW_ANY_IMM, dst, dstw, TMP_REG1, 0, src, srcw); 1917f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1918f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_NEG: 19198366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ 19208366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) 1921f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->skip_checks = 1; 1922f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 1923f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return sljit_emit_op2(compiler, SLJIT_SUB | GET_ALL_FLAGS(op), dst, dstw, SLJIT_IMM, 0, src, srcw); 1924f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1925f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_CLZ: 1926f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, 0, dst, dstw, TMP_REG1, 0, src, srcw); 1927f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1928f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1929f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1930f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1931f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1932f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op, 1933f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 1934f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1, sljit_sw src1w, 1935f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2, sljit_sw src2w) 1936f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1937f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 19388366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); 1939f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 1940f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src1, src1w); 1941f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src2, src2w); 1942f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1943f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (GET_OPCODE(op)) { 1944f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ADD: 1945f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ADDC: 1946f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SUB: 1947f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SUBC: 1948f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_OR: 1949f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_XOR: 1950f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, ALLOW_IMM, dst, dstw, src1, src1w, src2, src2w); 1951f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1952f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_MUL: 1953f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, 0, dst, dstw, src1, src1w, src2, src2w); 1954f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1955f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_AND: 1956f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, ALLOW_ANY_IMM, dst, dstw, src1, src1w, src2, src2w); 1957f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1958f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_SHL: 1959f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_LSHR: 1960f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_ASHR: 1961f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2 & SLJIT_IMM) { 1962f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->shift_imm = src2w & 0x1f; 1963f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, 0, dst, dstw, TMP_REG1, 0, src1, src1w); 1964f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1965f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 1966f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->shift_imm = 0x20; 1967f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_op(compiler, op, 0, dst, dstw, src1, src1w, src2, src2w); 1968f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1969f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 1970f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1971f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 1972f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1973f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1974f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg) 1975f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 19768366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_REG_INDEX(check_sljit_get_register_index(reg)); 1977f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return reg_map[reg]; 1978f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1979f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1980f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg) 1981f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 19828366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_REG_INDEX(check_sljit_get_float_register_index(reg)); 1983f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return reg << 1; 1984f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1985f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1986f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler, 1987f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich void *instruction, sljit_si size) 1988f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 1989f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 19908366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_op_custom(compiler, instruction, size)); 1991f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1992f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, *(sljit_uw*)instruction); 1993f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 1994f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1995f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 1996f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Floating point operators */ 1997f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 1998f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1999f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 2000f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2001f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* 0 - no fpu 2002f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 1 - vfp */ 2003f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si arm_fpu_type = -1; 2004f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2005f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic void init_compiler(void) 2006f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2007f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arm_fpu_type != -1) 2008f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return; 2009f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2010f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* TODO: Only the OS can help to determine the correct fpu type. */ 2011f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich arm_fpu_type = 1; 2012f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2013f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2014f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void) 2015f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2016f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#ifdef SLJIT_IS_FPU_AVAILABLE 2017f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_IS_FPU_AVAILABLE; 2018f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 2019f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arm_fpu_type == -1) 2020f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich init_compiler(); 2021f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return arm_fpu_type; 2022f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 2023f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2024f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2025f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 2026f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2027f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define arm_fpu_type 1 2028f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2029f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void) 2030f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2031f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Always available. */ 2032f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 1; 2033f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2034f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2035f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 2036f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2037f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define FPU_LOAD (1 << 20) 2038f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_FPU_DATA_TRANSFER(inst, add, base, freg, offs) \ 2039f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ((inst) | ((add) << 23) | (reg_map[base] << 16) | (freg << 12) | (offs)) 2040f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#define EMIT_FPU_OPERATION(opcode, mode, dst, src1, src2) \ 2041f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ((opcode) | (mode) | ((dst) << 12) | (src1) | ((src2) << 16)) 2042f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2043f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_si emit_fop_mem(struct sljit_compiler *compiler, sljit_si flags, sljit_si reg, sljit_si arg, sljit_sw argw) 2044f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2045f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw tmp; 2046f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw imm; 2047f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_sw inst = VSTR_F32 | (flags & (SLJIT_SINGLE_OP | FPU_LOAD)); 2048f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(arg & SLJIT_MEM); 2049f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2050f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { 2051f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG1, arg & REG_MASK, RM(OFFS_REG(arg)) | ((argw & 0x3) << 7)))); 2052f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich arg = SLJIT_MEM | TMP_REG1; 2053f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = 0; 2054f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2055f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2056f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Fast loads and stores. */ 2057f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((arg & REG_MASK)) { 2058f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(argw & ~0x3fc)) 2059f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, arg & REG_MASK, reg, argw >> 2)); 2060f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(-argw & ~0x3fc)) 2061f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, arg & REG_MASK, reg, (-argw) >> 2)); 2062f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2063f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2064f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->cache_arg == arg) { 2065f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich tmp = argw - compiler->cache_argw; 2066f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(tmp & ~0x3fc)) 2067f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, tmp >> 2)); 2068f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(-tmp & ~0x3fc)) 2069f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, TMP_REG3, reg, -tmp >> 2)); 2070f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (emit_set_delta(compiler, TMP_REG3, TMP_REG3, tmp) != SLJIT_ERR_UNSUPPORTED) { 2071f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(compiler->error); 2072f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 2073f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, 0)); 2074f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2075f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2076f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2077f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & REG_MASK) { 2078f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (emit_set_delta(compiler, TMP_REG1, arg & REG_MASK, argw) != SLJIT_ERR_UNSUPPORTED) { 2079f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(compiler->error); 2080f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG1, reg, 0)); 2081f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2082f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(argw & ~0x3fc); 2083f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 2084f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG1, arg & REG_MASK, imm))); 2085f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG1, reg, (argw & 0x3fc) >> 2)); 2086f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2087f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich imm = get_imm(-argw & ~0x3fc); 2088f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (imm) { 2089f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich argw = -argw; 2090f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, TMP_REG1, arg & REG_MASK, imm))); 2091f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, TMP_REG1, reg, (argw & 0x3fc) >> 2)); 2092f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2093f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2094f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2095f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = arg; 2096f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = argw; 2097f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (arg & REG_MASK) { 2098f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG1, argw)); 2099f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG3, arg & REG_MASK, reg_map[TMP_REG1]))); 2100f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2101f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 2102f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); 2103f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2104f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, 0)); 2105f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2106f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2107f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si sljit_emit_fop1_convw_fromd(struct sljit_compiler *compiler, sljit_si op, 2108f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 2109f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src, sljit_sw srcw) 2110f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2111f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src & SLJIT_MEM) { 2112f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, TMP_FREG1, src, srcw)); 2113f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src = TMP_FREG1; 2114f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2115f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2116f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_S32_F32, op & SLJIT_SINGLE_OP, TMP_FREG1, src, 0))); 2117f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2118f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst == SLJIT_UNUSED) 2119f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2120f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2121f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(dst)) 2122f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, VMOV | (1 << 20) | RD(dst) | (TMP_FREG1 << 16)); 2123f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2124f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Store the integer value from a VFP register. */ 2125f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_fop_mem(compiler, 0, TMP_FREG1, dst, dstw); 2126f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2127f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2128f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si sljit_emit_fop1_convd_fromw(struct sljit_compiler *compiler, sljit_si op, 2129f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 2130f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src, sljit_sw srcw) 2131f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2132f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; 2133f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2134f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(src)) 2135f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, VMOV | RD(src) | (TMP_FREG1 << 16))); 2136f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src & SLJIT_MEM) { 2137f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Load the integer value into a VFP register. */ 2138f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, FPU_LOAD, TMP_FREG1, src, srcw)); 2139f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2140f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 2141f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); 2142f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, VMOV | RD(TMP_REG1) | (TMP_FREG1 << 16))); 2143f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2144f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2145f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_F32_S32, op & SLJIT_SINGLE_OP, dst_r, TMP_FREG1, 0))); 2146f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2147f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst & SLJIT_MEM) 2148f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP), TMP_FREG1, dst, dstw); 2149f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2150f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2151f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2152f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic SLJIT_INLINE sljit_si sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_si op, 2153f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1, sljit_sw src1w, 2154f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2, sljit_sw src2w) 2155f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2156f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src1 & SLJIT_MEM) { 2157f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, TMP_FREG1, src1, src1w)); 2158f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1 = TMP_FREG1; 2159f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2160f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2161f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2 & SLJIT_MEM) { 2162f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, TMP_FREG2, src2, src2w)); 2163f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2 = TMP_FREG2; 2164f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2165f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2166f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCMP_F32, op & SLJIT_SINGLE_OP, src1, src2, 0))); 2167f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, VMRS); 2168f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2169f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2170f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop1(struct sljit_compiler *compiler, sljit_si op, 2171f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 2172f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src, sljit_sw srcw) 2173f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2174f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst_r; 2175f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2176f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 2177f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 2178f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 2179f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (GET_OPCODE(op) != SLJIT_CONVD_FROMS) 2180f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op ^= SLJIT_SINGLE_OP; 2181f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2182f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_COMPILE_ASSERT((SLJIT_SINGLE_OP == 0x100), float_transfer_bit_error); 2183f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw); 2184f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2185f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; 2186f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2187f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src & SLJIT_MEM) { 2188f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, dst_r, src, srcw)); 2189f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src = dst_r; 2190f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2191f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2192f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (GET_OPCODE(op)) { 21938366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DMOV: 2194f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src != dst_r) { 2195f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst_r != TMP_FREG1) 2196f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VMOV_F32, op & SLJIT_SINGLE_OP, dst_r, src, 0))); 2197f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else 2198f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = src; 2199f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2200f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 22018366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DNEG: 2202f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VNEG_F32, op & SLJIT_SINGLE_OP, dst_r, src, 0))); 2203f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 22048366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DABS: 2205f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VABS_F32, op & SLJIT_SINGLE_OP, dst_r, src, 0))); 2206f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2207f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich case SLJIT_CONVD_FROMS: 2208f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_F64_F32, op & SLJIT_SINGLE_OP, dst_r, src, 0))); 2209f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op ^= SLJIT_SINGLE_OP; 2210f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2211f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2212f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2213f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst & SLJIT_MEM) 2214f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP), dst_r, dst, dstw); 2215f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2216f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2217f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2218f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fop2(struct sljit_compiler *compiler, sljit_si op, 2219f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 2220f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src1, sljit_sw src1w, 2221f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src2, sljit_sw src2w) 2222f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2223f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst_r; 2224f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2225f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 22268366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); 2227f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 2228f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src1, src1w); 2229f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src2, src2w); 2230f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2231f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 2232f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 2233f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op ^= SLJIT_SINGLE_OP; 2234f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2235f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; 2236f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2237f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src2 & SLJIT_MEM) { 2238f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, TMP_FREG2, src2, src2w)); 2239f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src2 = TMP_FREG2; 2240f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2241f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2242f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src1 & SLJIT_MEM) { 2243f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP) | FPU_LOAD, TMP_FREG1, src1, src1w)); 2244f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src1 = TMP_FREG1; 2245f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2246f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2247f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (GET_OPCODE(op)) { 22488366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DADD: 2249f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VADD_F32, op & SLJIT_SINGLE_OP, dst_r, src2, src1))); 2250f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2251f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 22528366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DSUB: 2253f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VSUB_F32, op & SLJIT_SINGLE_OP, dst_r, src2, src1))); 2254f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2255f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 22568366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DMUL: 2257f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VMUL_F32, op & SLJIT_SINGLE_OP, dst_r, src2, src1))); 2258f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2259f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 22608366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_DDIV: 2261f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VDIV_F32, op & SLJIT_SINGLE_OP, dst_r, src2, src1))); 2262f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich break; 2263f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2264f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2265f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst_r == TMP_FREG1) 2266f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_SINGLE_OP), TMP_FREG1, dst, dstw)); 2267f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2268f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2269f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2270f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2271f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef FPU_LOAD 2272f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef EMIT_FPU_DATA_TRANSFER 2273f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#undef EMIT_FPU_OPERATION 2274f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2275f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 2276f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Other instructions */ 2277f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 2278f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2279f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw) 2280f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2281f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 22828366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); 2283f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 2284f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2285f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* For UNUSED dst. Uncommon, but possible. */ 2286f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst == SLJIT_UNUSED) 2287f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2288f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2289f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(dst)) 2290f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, RM(TMP_REG3))); 2291f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2292f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* Memory. */ 2293f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, WORD_DATA, TMP_REG3, dst, dstw)) 2294f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return compiler->error; 2295f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* TMP_REG3 is used for caching. */ 2296f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG2, SLJIT_UNUSED, RM(TMP_REG3)))); 2297f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 2298f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 2299f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return getput_arg(compiler, WORD_DATA, TMP_REG2, dst, dstw, 0, 0); 2300f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2301f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2302f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw) 2303f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2304f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 23058366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_fast_return(compiler, src, srcw)); 2306f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src, srcw); 2307f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2308f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(src)) 2309f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(src)))); 2310f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src & SLJIT_MEM) { 2311f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (getput_arg_fast(compiler, WORD_DATA | LOAD_DATA, TMP_REG3, src, srcw)) 2312f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(compiler->error); 2313f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else { 2314f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 2315f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 2316f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(getput_arg(compiler, WORD_DATA | LOAD_DATA, TMP_REG2, src, srcw, 0, 0)); 2317f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(TMP_REG2)))); 2318f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2319f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2320f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich else if (src & SLJIT_IMM) 2321f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG3, srcw)); 2322f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, BLX | RM(TMP_REG3)); 2323f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2324f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2325f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 2326f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* Conditional instructions */ 2327f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich/* --------------------------------------------------------------------- */ 2328f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2329f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevichstatic sljit_uw get_cc(sljit_si type) 2330f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2331f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich switch (type) { 23328366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_EQUAL: 23338366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_MUL_NOT_OVERFLOW: 23348366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_EQUAL: 2335f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x00000000; 2336f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23378366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_NOT_EQUAL: 23388366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_MUL_OVERFLOW: 23398366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_NOT_EQUAL: 2340f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x10000000; 2341f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23428366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_LESS: 23438366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_LESS: 2344f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x30000000; 2345f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23468366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_GREATER_EQUAL: 23478366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_GREATER_EQUAL: 2348f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x20000000; 2349f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23508366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_GREATER: 23518366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_GREATER: 2352f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x80000000; 2353f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23548366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_LESS_EQUAL: 23558366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_LESS_EQUAL: 2356f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x90000000; 2357f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23588366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_SIG_LESS: 2359f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0xb0000000; 2360f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23618366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_SIG_GREATER_EQUAL: 2362f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0xa0000000; 2363f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23648366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_SIG_GREATER: 2365f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0xc0000000; 2366f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23678366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_SIG_LESS_EQUAL: 2368f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0xd0000000; 2369f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23708366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_OVERFLOW: 23718366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_UNORDERED: 2372f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x60000000; 2373f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23748366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_NOT_OVERFLOW: 23758366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes case SLJIT_D_ORDERED: 2376f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0x70000000; 2377f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 23788366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes default: 23798366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3); 2380f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return 0xe0000000; 2381f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2382f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2383f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2384f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler) 2385f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2386f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_label *label; 2387f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2388f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR_PTR(); 23898366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_PTR(check_sljit_emit_label(compiler)); 2390f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2391f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (compiler->last_label && compiler->last_label->size == compiler->size) 2392f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return compiler->last_label; 2393f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2394f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich label = (struct sljit_label*)ensure_abuf(compiler, sizeof(struct sljit_label)); 2395f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(!label); 2396f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich set_label(label, compiler); 2397f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return label; 2398f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2399f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2400f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_si type) 2401f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2402f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_jump *jump; 2403f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2404f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR_PTR(); 24058366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_PTR(check_sljit_emit_jump(compiler, type)); 2406f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2407f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); 2408f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(!jump); 2409f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP); 2410f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich type &= 0xff; 2411f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2412f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* In ARM, we don't need to touch the arguments. */ 2413f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 2414f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (type >= SLJIT_FAST_CALL) 2415f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(prepare_blx(compiler)); 2416f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(push_inst_with_unique_literal(compiler, ((EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, 2417f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich type <= SLJIT_JUMP ? TMP_PC : TMP_REG1, TMP_PC, 0)) & ~COND_MASK) | get_cc(type), 0)); 2418f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2419f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (jump->flags & SLJIT_REWRITABLE_JUMP) { 2420f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = compiler->size; 2421f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->patches++; 2422f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2423f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2424f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (type >= SLJIT_FAST_CALL) { 2425f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->flags |= IS_BL; 2426f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(emit_blx(compiler)); 2427f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2428f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2429f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(jump->flags & SLJIT_REWRITABLE_JUMP)) 2430f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = compiler->size; 2431f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 2432f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (type >= SLJIT_FAST_CALL) 2433f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->flags |= IS_BL; 2434f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(emit_imm(compiler, TMP_REG1, 0)); 2435f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(push_inst(compiler, (((type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1)) & ~COND_MASK) | get_cc(type))); 2436f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = compiler->size; 2437f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 2438f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return jump; 2439f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2440f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2441f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compiler, sljit_si type, sljit_si src, sljit_sw srcw) 2442f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2443f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_jump *jump; 2444f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2445f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 24468366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); 2447f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src, srcw); 2448f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2449f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* In ARM, we don't need to touch the arguments. */ 2450f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (!(src & SLJIT_IMM)) { 2451f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (FAST_IS_REG(src)) 2452f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(src)); 2453f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2454f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich SLJIT_ASSERT(src & SLJIT_MEM); 2455f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG2, src, srcw)); 2456f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG2)); 2457f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2458f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2459f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); 2460f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(!jump); 2461f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich set_jump(jump, compiler, JUMP_ADDR | ((type >= SLJIT_FAST_CALL) ? IS_BL : 0)); 2462f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->u.target = srcw; 2463f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2464f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 2465f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (type >= SLJIT_FAST_CALL) 2466f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(prepare_blx(compiler)); 2467f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, type <= SLJIT_JUMP ? TMP_PC : TMP_REG1, TMP_PC, 0), 0)); 2468f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (type >= SLJIT_FAST_CALL) 2469f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_blx(compiler)); 2470f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 2471f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_imm(compiler, TMP_REG1, 0)); 2472f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1))); 2473f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 2474f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich jump->addr = compiler->size; 2475f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2476f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2477f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2478f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_si op, 2479f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst, sljit_sw dstw, 2480f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si src, sljit_sw srcw, 2481f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si type) 2482f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2483f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si dst_r, flags = GET_ALL_FLAGS(op); 2484f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_uw cc, ins; 2485f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2486f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR(); 24878366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type)); 2488f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 2489f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(src, srcw); 2490f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2491f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst == SLJIT_UNUSED) 2492f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return SLJIT_SUCCESS; 2493f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2494f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich op = GET_OPCODE(op); 24958366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes cc = get_cc(type & 0xff); 2496f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2; 2497f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2498f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (op < SLJIT_ADD) { 2499f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_r, SLJIT_UNUSED, SRC2_IMM | 0))); 2500f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_r, SLJIT_UNUSED, SRC2_IMM | 1) & ~COND_MASK) | cc)); 2501f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return (dst_r == TMP_REG2) ? emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw) : SLJIT_SUCCESS; 2502f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2503f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2504f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ins = (op == SLJIT_AND ? AND_DP : (op == SLJIT_OR ? ORR_DP : EOR_DP)); 2505f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if ((op == SLJIT_OR || op == SLJIT_XOR) && FAST_IS_REG(dst) && dst == src) { 2506f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst, dst, SRC2_IMM | 1) & ~COND_MASK) | cc)); 2507f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich /* The condition must always be set, even if the ORR/EOR is not executed above. */ 2508f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return (flags & SLJIT_SET_E) ? push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, SET_FLAGS, TMP_REG1, SLJIT_UNUSED, RM(dst))) : SLJIT_SUCCESS; 2509f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2510f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2511f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_arg = 0; 2512f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->cache_argw = 0; 2513f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (src & SLJIT_MEM) { 2514f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw, dst, dstw)); 2515f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src = TMP_REG1; 2516f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich srcw = 0; 2517f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } else if (src & SLJIT_IMM) { 2518f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); 2519f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich src = TMP_REG1; 2520f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich srcw = 0; 2521f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich } 2522f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2523f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst_r, src, SRC2_IMM | 1) & ~COND_MASK) | cc)); 2524f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst_r, src, SRC2_IMM | 0) & ~COND_MASK) | (cc ^ 0x10000000))); 2525f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst_r == TMP_REG2) 2526f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich FAIL_IF(emit_op_mem2(compiler, WORD_DATA, TMP_REG2, dst, dstw, 0, 0)); 2527f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2528f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return (flags & SLJIT_SET_E) ? push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, SET_FLAGS, TMP_REG1, SLJIT_UNUSED, RM(dst_r))) : SLJIT_SUCCESS; 2529f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2530f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2531f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value) 2532f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2533f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich struct sljit_const *const_; 2534f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich sljit_si reg; 2535f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2536f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich CHECK_ERROR_PTR(); 25378366e8beecf85b8e61b5c1a1369666db7a292eaeElliott Hughes CHECK_PTR(check_sljit_emit_const(compiler, dst, dstw, init_value)); 2538f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich ADJUST_LOCAL_OFFSET(dst, dstw); 2539f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2540f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const)); 2541f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(!const_); 2542f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2543f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich reg = SLOW_IS_REG(dst) ? dst : TMP_REG2; 2544f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2545f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#if (defined SLJIT_CONFIG_ARM_V5 && SLJIT_CONFIG_ARM_V5) 2546f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), init_value)); 2547f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich compiler->patches++; 2548f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#else 2549f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(emit_imm(compiler, reg, init_value)); 2550f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich#endif 2551f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich set_const(const_, compiler); 2552f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2553f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich if (dst & SLJIT_MEM) 2554f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw)); 2555f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich return const_; 2556f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2557f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2558f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr) 2559f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2560f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_jump_addr(addr, new_addr, 1); 2561f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2562f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich 2563f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick KralevichSLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant) 2564f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich{ 2565f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich inline_set_const(addr, new_constant, 1); 2566f73ff17bddb7dc18ff9044773dd65d040e8f4fcfNick Kralevich} 2567