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 33 extern "C" { 34 #endif 35 36 enum 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 47 struct 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 59 LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family); 60 61 void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes); 62 bool ac_is_sgpr_param(LLVMValueRef param); 63 64 void 65 ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context); 66 67 void 68 ac_add_function_attr(LLVMValueRef function, 69 int attr_idx, 70 enum ac_func_attr attr); 71 LLVMValueRef 72 ac_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 76 LLVMValueRef 77 ac_build_gather_values_extended(struct ac_llvm_context *ctx, 78 LLVMValueRef *values, 79 unsigned value_count, 80 unsigned value_stride, 81 bool load); 82 LLVMValueRef 83 ac_build_gather_values(struct ac_llvm_context *ctx, 84 LLVMValueRef *values, 85 unsigned value_count); 86 87 LLVMValueRef 88 ac_emit_fdiv(struct ac_llvm_context *ctx, 89 LLVMValueRef num, 90 LLVMValueRef den); 91 92 void 93 ac_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