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cc27e3ea29
Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30506>
105 lines
3.6 KiB
C
105 lines
3.6 KiB
C
/*
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* Copyright 2016 Bas Nieuwenhuizen
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef AC_LLVM_UTIL_H
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#define AC_LLVM_UTIL_H
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#include "amd_family.h"
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#include "util/macros.h"
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#include <llvm-c/TargetMachine.h>
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#include <llvm/Config/llvm-config.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ac_compiler_passes;
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struct ac_llvm_context;
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/* Attributes at call sites of intrinsics. */
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enum ac_call_site_attr {
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AC_ATTR_INVARIANT_LOAD = 1 << 0,
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AC_ATTR_CONVERGENT = 1 << 1,
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};
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enum ac_target_machine_options
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{
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AC_TM_SUPPORTS_SPILL = 1 << 0,
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AC_TM_CHECK_IR = 1 << 1,
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AC_TM_CREATE_LOW_OPT = 1 << 2,
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};
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enum ac_float_mode
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{
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AC_FLOAT_MODE_DEFAULT,
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AC_FLOAT_MODE_DEFAULT_OPENGL,
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AC_FLOAT_MODE_DENORM_FLUSH_TO_ZERO,
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};
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/* Per-thread persistent LLVM objects. */
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struct ac_llvm_compiler {
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/* Default compiler. */
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LLVMTargetMachineRef tm;
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struct ac_midend_optimizer *meo;
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struct ac_backend_optimizer *beo;
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/* Optional compiler for faster compilation with fewer optimizations.
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* LLVM modules can be created with "tm" too. There is no difference.
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*/
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LLVMTargetMachineRef low_opt_tm; /* uses -O1 instead of -O2 */
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struct ac_backend_optimizer *low_opt_beo;
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};
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LLVMTargetRef ac_get_llvm_target(const char *triple);
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void ac_llvm_run_atexit_for_destructors(void);
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bool ac_is_llvm_processor_supported(LLVMTargetMachineRef tm, const char *processor);
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void ac_reset_llvm_all_options_occurrences();
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void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes);
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void ac_add_attr_alignment(LLVMValueRef val, uint64_t bytes);
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bool ac_is_sgpr_param(LLVMValueRef param);
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LLVMAttributeRef ac_get_llvm_attribute(LLVMContextRef ctx, const char *str);
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void ac_add_function_attr(LLVMContextRef ctx, LLVMValueRef function, int attr_idx,
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const char *attr);
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void ac_dump_module(LLVMModuleRef module);
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LLVMModuleRef ac_create_module(LLVMTargetMachineRef tm, LLVMContextRef ctx);
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LLVMBuilderRef ac_create_builder(LLVMContextRef ctx, enum ac_float_mode float_mode);
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void ac_enable_signed_zeros(struct ac_llvm_context *ctx);
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void ac_disable_signed_zeros(struct ac_llvm_context *ctx);
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void ac_llvm_add_target_dep_function_attr(LLVMValueRef F, const char *name, unsigned value);
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void ac_llvm_set_workgroup_size(LLVMValueRef F, unsigned size);
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void ac_llvm_set_target_features(LLVMValueRef F, struct ac_llvm_context *ctx, bool wgp_mode);
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PUBLIC void ac_init_shared_llvm_once(void); /* Do not use directly, use ac_init_llvm_once */
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void ac_init_llvm_once(void);
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bool ac_init_llvm_compiler(struct ac_llvm_compiler *compiler, enum radeon_family family,
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enum ac_target_machine_options tm_options);
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void ac_destroy_llvm_compiler(struct ac_llvm_compiler *compiler);
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struct ac_midend_optimizer *ac_create_midend_optimizer(LLVMTargetMachineRef tm,
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bool check_ir);
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void ac_destroy_midend_optimiser(struct ac_midend_optimizer *meo);
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bool ac_llvm_optimize_module(struct ac_midend_optimizer *meo, LLVMModuleRef module);
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struct ac_backend_optimizer *ac_create_backend_optimizer(LLVMTargetMachineRef tm);
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void ac_destroy_backend_optimizer(struct ac_backend_optimizer *beo);
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bool ac_compile_module_to_elf(struct ac_backend_optimizer *beo, LLVMModuleRef module,
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char **pelf_buffer, size_t *pelf_size);
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static inline bool ac_has_vec3_support(enum amd_gfx_level chip, bool use_format)
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{
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/* GFX6 only supports vec3 with load/store format. */
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return chip != GFX6 || use_format;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* AC_LLVM_UTIL_H */
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