1/*
2 * Copyright 2016 Bas Nieuwenhuizen
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
15 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
17 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
18 * USE OR OTHER DEALINGS IN THE SOFTWARE.
19 *
20 * The above copyright notice and this permission notice (including the
21 * next paragraph) shall be included in all copies or substantial portions
22 * of the Software.
23 *
24 */
25#pragma once
26
27#include <stdbool.h>
28#include <llvm-c/TargetMachine.h>
29
30#include "amd_family.h"
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36enum ac_func_attr {
37	AC_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
38	AC_FUNC_ATTR_BYVAL        = (1 << 1),
39	AC_FUNC_ATTR_INREG        = (1 << 2),
40	AC_FUNC_ATTR_NOALIAS      = (1 << 3),
41	AC_FUNC_ATTR_NOUNWIND     = (1 << 4),
42	AC_FUNC_ATTR_READNONE     = (1 << 5),
43	AC_FUNC_ATTR_READONLY     = (1 << 6),
44	AC_FUNC_ATTR_LAST         = (1 << 7)
45};
46
47struct ac_llvm_context {
48	LLVMContextRef context;
49	LLVMModuleRef module;
50	LLVMBuilderRef builder;
51
52	LLVMTypeRef i32;
53	LLVMTypeRef f32;
54
55	unsigned fpmath_md_kind;
56	LLVMValueRef fpmath_md_2p5_ulp;
57};
58
59LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family);
60
61void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes);
62bool ac_is_sgpr_param(LLVMValueRef param);
63
64void
65ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context);
66
67void
68ac_add_function_attr(LLVMValueRef function,
69                     int attr_idx,
70                     enum ac_func_attr attr);
71LLVMValueRef
72ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
73		       LLVMTypeRef return_type, LLVMValueRef *params,
74		       unsigned param_count, unsigned attrib_mask);
75
76LLVMValueRef
77ac_build_gather_values_extended(struct ac_llvm_context *ctx,
78				LLVMValueRef *values,
79				unsigned value_count,
80				unsigned value_stride,
81				bool load);
82LLVMValueRef
83ac_build_gather_values(struct ac_llvm_context *ctx,
84		       LLVMValueRef *values,
85		       unsigned value_count);
86
87LLVMValueRef
88ac_emit_fdiv(struct ac_llvm_context *ctx,
89	     LLVMValueRef num,
90	     LLVMValueRef den);
91
92void
93ac_prepare_cube_coords(struct ac_llvm_context *ctx,
94		       bool is_deriv, bool is_array,
95		       LLVMValueRef *coords_arg,
96		       LLVMValueRef *derivs_arg);
97
98#ifdef __cplusplus
99}
100#endif
101