1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- begin host_arm_defs.h ---*/ 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This file is part of Valgrind, a dynamic binary instrumentation 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown framework. 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 10ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Copyright (C) 2004-2010 OpenWorks LLP 11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown info@open-works.net 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is free software; you can redistribute it and/or 14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown modify it under the terms of the GNU General Public License as 15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown published by the Free Software Foundation; either version 2 of the 16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown License, or (at your option) any later version. 17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is distributed in the hope that it will be useful, but 19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown WITHOUT ANY WARRANTY; without even the implied warranty of 20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown General Public License for more details. 22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown You should have received a copy of the GNU General Public License 24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown along with this program; if not, write to the Free Software 25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 02110-1301, USA. 27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The GNU General Public License is contained in the file COPYING. 29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#ifndef __VEX_HOST_ARM_DEFS_H 32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define __VEX_HOST_ARM_DEFS_H 33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern UInt arm_hwcaps; 35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Registers. --------- */ 38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* The usual HReg abstraction. 40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown There are 16 general purpose regs. 41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppHRegARM ( HReg ); 44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R0 ( void ); 46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R1 ( void ); 47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R2 ( void ); 48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R3 ( void ); 49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R4 ( void ); 50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R5 ( void ); 51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R6 ( void ); 52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R7 ( void ); 53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R8 ( void ); 54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R9 ( void ); 55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R10 ( void ); 56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R11 ( void ); 57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R12 ( void ); 58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R13 ( void ); 59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R14 ( void ); 60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_R15 ( void ); 61ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_D8 ( void ); 62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_D9 ( void ); 63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_D10 ( void ); 64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_D11 ( void ); 65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_D12 ( void ); 66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_S26 ( void ); 67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_S27 ( void ); 68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_S28 ( void ); 69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_S29 ( void ); 70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_S30 ( void ); 71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q8 ( void ); 72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q9 ( void ); 73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q10 ( void ); 74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q11 ( void ); 75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q12 ( void ); 76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q13 ( void ); 77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q14 ( void ); 78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregARM_Q15 ( void ); 79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Number of registers used arg passing in function calls */ 81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define ARM_N_ARGREGS 4 /* r0, r1, r2, r3 */ 82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Condition codes. --------- */ 85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_EQ = 0, /* equal : Z=1 */ 89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_NE = 1, /* not equal : Z=0 */ 90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_HS = 2, /* >=u (higher or same) : C=1 */ 92ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_LO = 3, /* <u (lower) : C=0 */ 93ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 94ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_MI = 4, /* minus (negative) : N=1 */ 95ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_PL = 5, /* plus (zero or +ve) : N=0 */ 96ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 97ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_VS = 6, /* overflow : V=1 */ 98ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_VC = 7, /* no overflow : V=0 */ 99ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_HI = 8, /* >u (higher) : C=1 && Z=0 */ 101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_LS = 9, /* <=u (lower or same) : C=0 || Z=1 */ 102ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 103ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_GE = 10, /* >=s (signed greater or equal) : N=V */ 104ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_LT = 11, /* <s (signed less than) : N!=V */ 105ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 106ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_GT = 12, /* >s (signed greater) : Z=0 && N=V */ 107ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_LE = 13, /* <=s (signed less or equal) : Z=1 || N!=V */ 108ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 109ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_AL = 14, /* always (unconditional) */ 110ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMcc_NV = 15 /* never (basically undefined meaning), deprecated */ 111ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 112ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode; 113ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 114ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMCondCode ( ARMCondCode ); 115ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 116ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 117ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 118ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Memory address expressions (amodes). --------- */ 119ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 120ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --- Addressing Mode 1 --- */ 121ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 122ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 123ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMam1_RI=1, /* reg +/- imm12 */ 124ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMam1_RRS /* reg1 + (reg2 << 0, 1 2 or 3) */ 125ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 126ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode1Tag; 127ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 128ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 129ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 130ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode1Tag tag; 131ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 132ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 133ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 134ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int simm13; /* -4095 .. +4095 */ 135ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } RI; 136ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 137ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg base; 138ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg index; 139ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt shift; /* 0, 1 2 or 3 */ 140ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } RRS; 141ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMam1; 142ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 143ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode1; 144ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 145ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAMode1* ARMAMode1_RI ( HReg reg, Int simm13 ); 146ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAMode1* ARMAMode1_RRS ( HReg base, HReg index, UInt shift ); 147ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 148ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMAMode1 ( ARMAMode1* ); 149ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 150ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 151ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --- Addressing Mode 2 --- */ 152ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 153ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 154ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMam2_RI=3, /* reg +/- imm8 */ 155ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMam2_RR /* reg1 + reg2 */ 156ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 157ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode2Tag; 158ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 159ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 160ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 161ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode2Tag tag; 162ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 163ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 164ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 165ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int simm9; /* -255 .. 255 */ 166ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } RI; 167ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 168ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg base; 169ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg index; 170ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } RR; 171ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMam2; 172ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 173ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode2; 174ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 175ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAMode2* ARMAMode2_RI ( HReg reg, Int simm9 ); 176ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAMode2* ARMAMode2_RR ( HReg base, HReg index ); 177ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 178ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMAMode2 ( ARMAMode2* ); 179ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 180ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 181ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --- Addressing Mode suitable for VFP --- */ 182ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* The simm11 is encoded as 8 bits + 1 sign bit, 183ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown so can only be 0 % 4. */ 184ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 185ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 186ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 187ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int simm11; /* -1020, -1016 .. 1016, 1020 */ 188ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 189ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeV; 190ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 191ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAModeV* mkARMAModeV ( HReg reg, Int simm11 ); 192ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 193ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMAModeV ( ARMAModeV* ); 194ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 195ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --- Addressing Mode suitable for Neon --- */ 196ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 197ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 198ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMamN_R=5, 199ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMamN_RR 200ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ... */ 201ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 202ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeNTag; 203ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 204ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 205ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 206ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeNTag tag; 207ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 208ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 209ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rN; 210ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rM; 211ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } RR; 212ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 213ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rN; 214ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } R; 215ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ... */ 216ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMamN; 217ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 218ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeN; 219ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 220ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAModeN* mkARMAModeN_RR ( HReg, HReg ); 221ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMAModeN* mkARMAModeN_R ( HReg ); 222ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMAModeN ( ARMAModeN* ); 223ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 224ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Reg or imm-8x4 operands --------- */ 225ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* a.k.a (a very restricted form of) Shifter Operand, 226ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown in the ARM parlance. */ 227ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 228ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 229ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 230ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMri84_I84=7, /* imm8 `ror` (2 * imm4) */ 231ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMri84_R /* reg */ 232ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 233ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84Tag; 234ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 235ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 236ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 237ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84Tag tag; 238ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 239ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 240ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UShort imm8; 241ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UShort imm4; 242ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } I84; 243ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 244ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 245ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } R; 246ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMri84; 247ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 248ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84; 249ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 250ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMRI84* ARMRI84_I84 ( UShort imm8, UShort imm4 ); 251ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMRI84* ARMRI84_R ( HReg ); 252ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 253ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMRI84 ( ARMRI84* ); 254ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 255ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 256ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Reg or imm5 operands --------- */ 257ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 258ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 259ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMri5_I5=9, /* imm5, 1 .. 31 only (no zero!) */ 260ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMri5_R /* reg */ 261ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 262ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI5Tag; 263ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 264ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 265ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 266ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI5Tag tag; 267ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 268ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 269ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm5; 270ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } I5; 271ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 272ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 273ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } R; 274ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMri5; 275ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 276ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI5; 277ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 278ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMRI5* ARMRI5_I5 ( UInt imm5 ); 279ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMRI5* ARMRI5_R ( HReg ); 280ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 281ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMRI5 ( ARMRI5* ); 282ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 283ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* -------- Neon Immediate operand -------- */ 284ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 285ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* imm8 = abcdefgh, B = NOT(b); 286ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 287ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntype | value (64bit binary) 288ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown-----+------------------------------------------------------------------------- 289ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 0 | 00000000 00000000 00000000 abcdefgh 00000000 00000000 00000000 abcdefgh 290ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 1 | 00000000 00000000 abcdefgh 00000000 00000000 00000000 abcdefgh 00000000 291ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2 | 00000000 abcdefgh 00000000 00000000 00000000 abcdefgh 00000000 00000000 292ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 3 | abcdefgh 00000000 00000000 00000000 abcdefgh 00000000 00000000 00000000 293ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 4 | 00000000 abcdefgh 00000000 abcdefgh 00000000 abcdefgh 00000000 abcdefgh 294ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 5 | abcdefgh 00000000 abcdefgh 00000000 abcdefgh 00000000 abcdefgh 00000000 295ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6 | abcdefgh abcdefgh abcdefgh abcdefgh abcdefgh abcdefgh abcdefgh abcdefgh 296ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 7 | 00000000 00000000 abcdefgh 11111111 00000000 00000000 abcdefgh 11111111 297ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 8 | 00000000 abcdefgh 11111111 11111111 00000000 abcdefgh 11111111 11111111 298ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 9 | aaaaaaaa bbbbbbbb cccccccc dddddddd eeeeeeee ffffffff gggggggg hhhhhhhh 299ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 10 | aBbbbbbc defgh000 00000000 00000000 aBbbbbbc defgh000 00000000 00000000 300ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown-----+------------------------------------------------------------------------- 301ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 302ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff BrownType 10 is: 303ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (-1)^S * 2^exp * mantissa 304ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownwhere S = a, exp = UInt(B:c:d) - 3, mantissa = (16 + UInt(e:f:g:h)) / 16 305ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 306ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 307ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 308ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 309ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt type; 310ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm8; 311ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 312ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNImm; 313ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 314ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMNImm* ARMNImm_TI ( UInt type, UInt imm8 ); 315ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ULong ARMNImm_to_Imm64 ( ARMNImm* ); 316ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMNImm* Imm64_to_ARMNImm ( ULong ); 317ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 318ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMNImm ( ARMNImm* ); 319ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 320ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ------ Neon Register or Scalar Operand ------ */ 321ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 322ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 323ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 324ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS_Reg=11, 325ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS_Scalar 326ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 327ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS_tag; 328ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 329ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 330ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 331ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS_tag tag; 332ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 333ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt index; 334ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 335ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS; 336ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 337ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMNRS* mkARMNRS(ARMNRS_tag, HReg reg, UInt index); 338ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMNRS ( ARMNRS* ); 339ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 340ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Instructions. --------- */ 341ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 342ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 343ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 344ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 345ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_ADD=20, /* plain 32-bit add */ 346ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_ADDS, /* 32-bit add, and set the flags */ 347ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_ADC, /* 32-bit add with carry */ 348ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_SUB, /* plain 32-bit subtract */ 349ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_SUBS, /* 32-bit subtract, and set the flags */ 350ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_SBC, /* 32-bit subtract with carry */ 351ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_AND, 352ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_BIC, 353ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_OR, 354ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMalu_XOR 355ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 356ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAluOp; 357ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 358ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMAluOp ( ARMAluOp op ); 359ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 360ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 361ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 362ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 363ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMsh_SHL=40, 364ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMsh_SHR, 365ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMsh_SAR 366ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 367ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMShiftOp; 368ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 369ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMShiftOp ( ARMShiftOp op ); 370ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 371ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 372ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 373ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 374ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMun_NEG=50, 375ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMun_NOT, 376ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMun_CLZ 377ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 378ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMUnaryOp; 379ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 380ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMUnaryOp ( ARMUnaryOp op ); 381ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 382ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 383ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 384ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 385ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMmul_PLAIN=60, 386ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMmul_ZX, 387ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMmul_SX 388ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 389ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMMulOp; 390ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 391ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMMulOp ( ARMMulOp op ); 392ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 393ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 394ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 395ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 396ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfp_ADD=70, 397ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfp_SUB, 398ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfp_MUL, 399ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfp_DIV 400ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 401ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpOp; 402ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 403ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMVfpOp ( ARMVfpOp op ); 404ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 405ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 406ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 407ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 408ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfpu_COPY=80, 409ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfpu_NEG, 410ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfpu_ABS, 411ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMvfpu_SQRT 412ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 413ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpUnaryOp; 414ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 415ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMVfpUnaryOp ( ARMVfpUnaryOp op ); 416ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 417ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 418ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 419ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VAND=90, 420ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VORR, 421ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VXOR, 422ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VADD, 423ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VADDFP, 424ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRHADDS, 425ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRHADDU, 426ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPADDFP, 427ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VABDFP, 428ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VSUB, 429ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VSUBFP, 430ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMAXU, 431ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMAXS, 432ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMAXF, 433ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMINU, 434ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMINS, 435ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMINF, 436ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQADDU, 437ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQADDS, 438ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSUBU, 439ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSUBS, 440ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGTU, 441ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGTS, 442ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGEU, 443ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGES, 444ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGTF, 445ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCGEF, 446ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCEQ, 447ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCEQF, 448ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VEXT, 449ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMUL, 450ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMULFP, 451ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMULLU, 452ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMULLS, 453ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMULP, 454ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VMULLP, 455ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQDMULH, 456ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQRDMULH, 457ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPADD, 458ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMINU, 459ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMINS, 460ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMINF, 461ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMAXU, 462ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMAXS, 463ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VPMAXF, 464ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VTBL, 465ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQDMULL, 466ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRECPS, 467ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRSQRTS, 468ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ... */ 469ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 470ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonBinOp; 471ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 472ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 473ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 474ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VSHL=150, 475ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VSAL, /* Yah, not SAR but SAL */ 476ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSHL, 477ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSAL 478ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 479ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonShiftOp; 480ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 481ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 482ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 483ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPY=160, 484ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYLU, 485ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYLS, 486ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYN, 487ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYQNSS, 488ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYQNUS, 489ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_COPYQNUU, 490ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_NOT, 491ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_EQZ, 492ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_DUP, 493ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_PADDLS, 494ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_PADDLU, 495ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_CNT, 496ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_CLZ, 497ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_CLS, 498ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTxFPxINT, 499ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSHLNSS, 500ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSHLNUU, 501ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VQSHLNUS, 502ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFtoU, 503ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFtoS, 504ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTUtoF, 505ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTStoF, 506ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFtoFixedU, 507ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFtoFixedS, 508ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFixedUtoF, 509ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTFixedStoF, 510ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTF16toF32, 511ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VCVTF32toF16, 512ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_REV16, 513ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_REV32, 514ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_REV64, 515ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_ABS, 516ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VNEGF, 517ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRECIP, 518ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRECIPF, 519ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VABSFP, 520ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRSQRTEFP, 521ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VRSQRTE 522ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ... */ 523ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 524ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonUnOp; 525ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 526ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 527ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 528ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_SETELEM=200, 529ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_GETELEMU, 530ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_GETELEMS, 531ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_VDUP, 532ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 533ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonUnOpS; 534ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 535ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 536ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 537ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_TRN=210, 538ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_ZIP, 539ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMneon_UZP 540ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ... */ 541ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 542ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonDualOp; 543ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 544ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonBinOp ( ARMNeonBinOp op ); 545ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonUnOp ( ARMNeonUnOp op ); 546ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonUnOpS ( ARMNeonUnOpS op ); 547ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonShiftOp ( ARMNeonShiftOp op ); 548ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonDualOp ( ARMNeonDualOp op ); 549ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonBinOpDataType ( ARMNeonBinOp op ); 550ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonUnOpDataType ( ARMNeonUnOp op ); 551ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonUnOpSDataType ( ARMNeonUnOpS op ); 552ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonShiftOpDataType ( ARMNeonShiftOp op ); 553ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HChar* showARMNeonDualOpDataType ( ARMNeonDualOp op ); 554ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 555ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 556ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 557ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* baseline */ 558ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Alu=220, 559ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Shift, 560ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Unary, 561ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_CmpOrTst, 562ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Mov, 563ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Imm32, 564ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_LdSt32, 565ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_LdSt16, 566ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_LdSt8U, 567ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Ld8S, 568ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Goto, 569ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_CMov, 570ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Call, 571ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Mul, 572ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_LdrEX, 573ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_StrEX, 574ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* vfp */ 575ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VLdStD, 576ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VLdStS, 577ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VAluD, 578ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VAluS, 579ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VUnaryD, 580ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VUnaryS, 581ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VCmpD, 582ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VCMovD, 583ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VCMovS, 584ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VCvtSD, 585ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VXferD, 586ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VXferS, 587ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_VCvtID, 588ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_FPSCR, 589ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_MFence, 590ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Neon */ 591ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NLdStQ, 592ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NLdStD, 593ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NUnary, 594ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NUnaryS, 595ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NDual, 596ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NBinary, 597ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NBinaryS, 598ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NShift, 599ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NeonImm, 600ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_NCMovQ, 601ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* This is not a NEON instruction. Actually there is no corresponding 602ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown instruction in ARM instruction set at all. We need this one to 603ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown generate spill/reload of 128-bit registers since current register 604ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown allocator demands them to consist of no more than two instructions. 605ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown We will split this instruction into 2 or 3 ARM instructions on the 606ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown emiting phase. 607ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 608ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown NOTE: source and destination registers should be different! */ 609ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMin_Add32 610ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 611ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMInstrTag; 612ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 613ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Destinations are on the LEFT (first operand) */ 614ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 615ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 616ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 617ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMInstrTag tag; 618ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 619ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* ADD/SUB/AND/OR/XOR, vanilla ALU op */ 620ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 621ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAluOp op; 622ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 623ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 624ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84* argR; 625ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Alu; 626ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* SHL/SHR/SAR, 2nd arg is reg or imm */ 627ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 628ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMShiftOp op; 629ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 630ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 631ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI5* argR; 632ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Shift; 633ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* NOT/NEG/CLZ */ 634ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 635ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMUnaryOp op; 636ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 637ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 638ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Unary; 639ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* CMP/TST; subtract/and, discard result, set NZCV */ 640ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 641ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isCmp; 642ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 643ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84* argR; 644ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } CmpOrTst; 645ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* MOV dst, src -- reg-reg (or reg-imm8x4) move */ 646ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 647ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 648ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84* src; 649ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Mov; 650ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Pseudo-insn; make a 32-bit immediate */ 651ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 652ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 653ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm32; 654ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Imm32; 655ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit load or store */ 656ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 657ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 658ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rD; 659ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode1* amode; 660ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } LdSt32; 661ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 16-bit load or store */ 662ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 663ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 664ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool signedLoad; 665ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rD; 666ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode2* amode; 667ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } LdSt16; 668ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 8-bit (unsigned) load or store */ 669ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 670ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 671ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rD; 672ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode1* amode; 673ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } LdSt8U; 674ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 8-bit signed load */ 675ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 676ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rD; 677ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAMode2* amode; 678ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Ld8S; 679ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Pseudo-insn. Go to guest address gnext, on given 680ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown condition, which could be ARMcc_AL. */ 681ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 682ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown IRJumpKind jk; 683ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 684ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg gnext; 685ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Goto; 686ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Mov src to dst on the given condition, which may not 687ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown be ARMcc_AL. */ 688ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 689ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 690ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 691ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMRI84* src; 692ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } CMov; 693ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Pseudo-insn. Call target (an absolute address), on given 694ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown condition (which could be ARMcc_AL). */ 695ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 696ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 697ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HWord target; 698ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int nArgRegs; /* # regs carrying args: 0 .. 4 */ 699ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Call; 700ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* (PLAIN) 32 * 32 -> 32: r0 = r2 * r3 701ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (ZX) 32 *u 32 -> 64: r1:r0 = r2 *u r3 702ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (SX) 32 *s 32 -> 64: r1:r0 = r2 *s r3 703ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Why hardwired registers? Because the ARM ARM specifies 704ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (eg for straight MUL) the result (Rd) and the left arg (Rm) 705ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown may not be the same register. That's not a constraint we 706ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown can enforce in the register allocator (without mucho extra 707ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown complexity). Hence hardwire it. At least using caller-saves 708ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown registers, which are less likely to be in use. */ 709ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 710ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMMulOp op; 711ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Mul; 712ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* LDREX{,H,B} r0, [r1] 713ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Again, hardwired registers since this is not performance 714ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown critical, and there are possibly constraints on the 715ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown registers that we can't express in the register allocator.*/ 716ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 717ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int szB; /* currently only 4 is allowed */ 718ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } LdrEX; 719ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* STREX{,H,B} r0, r1, [r2] 720ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown r0 = SC( [r2] = r1 ) 721ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Ditto comment re fixed registers. */ 722ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 723ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int szB; /* currently only 4 is allowed */ 724ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } StrEX; 725ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* VFP INSTRUCTIONS */ 726ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 64-bit Fp load/store */ 727ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 728ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 729ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dD; 730ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeV* amode; 731ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VLdStD; 732ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit Fp load/store */ 733ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 734ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 735ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg fD; 736ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeV* amode; 737ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VLdStS; 738ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 64-bit FP binary arithmetic */ 739ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 740ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpOp op; 741ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 742ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 743ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argR; 744ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VAluD; 745ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit FP binary arithmetic */ 746ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 747ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpOp op; 748ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 749ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 750ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argR; 751ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VAluS; 752ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 64-bit FP unary, also reg-reg move */ 753ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 754ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpUnaryOp op; 755ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 756ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 757ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VUnaryD; 758ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit FP unary, also reg-reg move */ 759ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 760ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMVfpUnaryOp op; 761ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 762ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 763ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VUnaryS; 764ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 64-bit FP compare and move results to CPSR (FCMPD;FMSTAT) */ 765ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 766ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 767ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argR; 768ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VCmpD; 769ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 64-bit FP mov src to dst on the given condition, which may 770ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown not be ARMcc_AL. */ 771ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 772ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 773ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 774ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 775ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VCMovD; 776ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit FP mov src to dst on the given condition, which may 777ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown not be ARMcc_AL. */ 778ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 779ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 780ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 781ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 782ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VCMovS; 783ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Convert between 32-bit and 64-bit FP values (both ways). 784ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown (FCVTSD, FCVTDS) */ 785ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 786ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool sToD; /* True: F32->F64. False: F64->F32 */ 787ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 788ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 789ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VCvtSD; 790ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Transfer a VFP D reg to/from two integer registers (VMOV) */ 791ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 792ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool toD; 793ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dD; 794ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rHi; 795ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rLo; 796ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VXferD; 797ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Transfer a VFP S reg to/from an integer register (VMOV) */ 798ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 799ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool toS; 800ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg fD; 801ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rLo; 802ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VXferS; 803ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Convert between 32-bit ints and 64-bit FP values (both ways 804ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown and both signednesses). (FSITOD, FUITOD, FTOSID, FTOUID) */ 805ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 806ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool iToD; /* True: I32->F64. False: F64->I32 */ 807ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool syned; /* True: I32 is signed. False: I32 is unsigned */ 808ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 809ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 810ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } VCvtID; 811ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Move a 32-bit value to/from the FPSCR (FMXR, FMRX) */ 812ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 813ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool toFPSCR; 814ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg iReg; 815ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FPSCR; 816ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Mem fence. An insn which fences all loads and stores as 817ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown much as possible before continuing. On ARM we emit the 818ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown sequence 819ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown mcr 15,0,r0,c7,c10,4 (DSB) 820ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown mcr 15,0,r0,c7,c10,5 (DMB) 821ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown mcr 15,0,r0,c7,c5,4 (ISB) 822ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown which is probably total overkill, but better safe than 823ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown sorry. 824ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown */ 825ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 826ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } MFence; 827ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Neon data processing instruction: 3 registers of the same 828ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown length */ 829ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 830ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonBinOp op; 831ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 832ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 833ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argR; 834ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 835ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 836ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NBinary; 837ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 838ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonBinOp op; 839ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS* dst; 840ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS* argL; 841ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS* argR; 842ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 843ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 844ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NBinaryS; 845ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 846ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonShiftOp op; 847ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 848ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argL; 849ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg argR; 850ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 851ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 852ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NShift; 853ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 854ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 855ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dQ; 856ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeN *amode; 857ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NLdStQ; 858ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 859ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 860ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dD; 861ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMAModeN *amode; 862ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NLdStD; 863ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 864ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonUnOpS op; 865ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS* dst; 866ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNRS* src; 867ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 868ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 869ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NUnaryS; 870ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 871ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonUnOp op; 872ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 873ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 874ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 875ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 876ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NUnary; 877ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Takes two arguments and modifies them both. */ 878ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 879ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNeonDualOp op; 880ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg arg1; 881ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg arg2; 882ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt size; 883ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool Q; 884ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NDual; 885ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 886ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 887ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMNImm* imm; 888ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NeonImm; 889ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 128-bit Neon move src to dst on the given condition, which 890ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown may not be ARMcc_AL. */ 891ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 892ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMCondCode cond; 893ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 894ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 895ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } NCMovQ; 896ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 897ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Note: rD != rN */ 898ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rD; 899ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rN; 900ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm32; 901ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Add32; 902ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ARMin; 903ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 904ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown ARMInstr; 905ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 906ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 907ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Alu ( ARMAluOp, HReg, HReg, ARMRI84* ); 908ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Shift ( ARMShiftOp, HReg, HReg, ARMRI5* ); 909ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Unary ( ARMUnaryOp, HReg, HReg ); 910ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_CmpOrTst ( Bool isCmp, HReg, ARMRI84* ); 911ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Mov ( HReg, ARMRI84* ); 912ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Imm32 ( HReg, UInt ); 913ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_LdSt32 ( Bool isLoad, HReg, ARMAMode1* ); 914ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_LdSt16 ( Bool isLoad, Bool signedLoad, 915ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg, ARMAMode2* ); 916ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_LdSt8U ( Bool isLoad, HReg, ARMAMode1* ); 917ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Ld8S ( HReg, ARMAMode2* ); 918ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Goto ( IRJumpKind, ARMCondCode, HReg gnext ); 919ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_CMov ( ARMCondCode, HReg dst, ARMRI84* src ); 920ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Call ( ARMCondCode, HWord, Int nArgRegs ); 921ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Mul ( ARMMulOp op ); 922ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_LdrEX ( Int szB ); 923ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_StrEX ( Int szB ); 924ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VLdStD ( Bool isLoad, HReg, ARMAModeV* ); 925ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VLdStS ( Bool isLoad, HReg, ARMAModeV* ); 926ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VAluD ( ARMVfpOp op, HReg, HReg, HReg ); 927ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VAluS ( ARMVfpOp op, HReg, HReg, HReg ); 928ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VUnaryD ( ARMVfpUnaryOp, HReg dst, HReg src ); 929ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VUnaryS ( ARMVfpUnaryOp, HReg dst, HReg src ); 930ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VCmpD ( HReg argL, HReg argR ); 931ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VCMovD ( ARMCondCode, HReg dst, HReg src ); 932ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VCMovS ( ARMCondCode, HReg dst, HReg src ); 933ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VCvtSD ( Bool sToD, HReg dst, HReg src ); 934ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VXferD ( Bool toD, HReg dD, HReg rHi, HReg rLo ); 935ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VXferS ( Bool toS, HReg fD, HReg rLo ); 936ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_VCvtID ( Bool iToD, Bool syned, 937ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst, HReg src ); 938ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_FPSCR ( Bool toFPSCR, HReg iReg ); 939ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_MFence ( void ); 940ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NLdStQ ( Bool isLoad, HReg, ARMAModeN* ); 941ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NLdStD ( Bool isLoad, HReg, ARMAModeN* ); 942ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NUnary ( ARMNeonUnOp, HReg, HReg, UInt, Bool ); 943ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NUnaryS ( ARMNeonUnOp, ARMNRS*, ARMNRS*, 944ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt, Bool ); 945ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NDual ( ARMNeonDualOp, HReg, HReg, UInt, Bool ); 946ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NBinary ( ARMNeonBinOp, HReg, HReg, HReg, 947ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt, Bool ); 948ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NShift ( ARMNeonShiftOp, HReg, HReg, HReg, 949ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt, Bool ); 950ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NeonImm ( HReg, ARMNImm* ); 951ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_NCMovQ ( ARMCondCode, HReg, HReg ); 952ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern ARMInstr* ARMInstr_Add32 ( HReg rD, HReg rN, UInt imm32 ); 953ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 954ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppARMInstr ( ARMInstr* ); 955ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 956ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 957ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Some functions that insulate the register allocator from details 958ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown of the underlying instruction set. */ 959ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void getRegUsage_ARMInstr ( HRegUsage*, ARMInstr*, Bool ); 960ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void mapRegs_ARMInstr ( HRegRemap*, ARMInstr*, Bool ); 961ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Bool isMove_ARMInstr ( ARMInstr*, HReg*, HReg* ); 962ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int emit_ARMInstr ( UChar* buf, Int nbuf, ARMInstr*, 963ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool, void* dispatch ); 964ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 965ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void genSpill_ARM ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 966ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rreg, Int offset, Bool ); 967ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void genReload_ARM ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 968ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rreg, Int offset, Bool ); 969ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 970ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void getAllocableRegs_ARM ( Int*, HReg** ); 971ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HInstrArray* iselSB_ARM ( IRSB*, VexArch, 972ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown VexArchInfo*, VexAbiInfo* ); 973ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 974ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif /* ndef __VEX_HOST_ARM_DEFS_H */ 975ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 976ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 977ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end host_arm_defs.h ---*/ 978ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 979