* of the Software.
*
*/
-#pragma once
+
+#ifndef AC_LLVM_UTIL_H
+#define AC_LLVM_UTIL_H
#include <stdbool.h>
#include <llvm-c/TargetMachine.h>
extern "C" {
#endif
+struct ac_shader_binary;
+struct ac_compiler_passes;
+
enum ac_func_attr {
AC_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
- AC_FUNC_ATTR_BYVAL = (1 << 1),
AC_FUNC_ATTR_INREG = (1 << 2),
AC_FUNC_ATTR_NOALIAS = (1 << 3),
AC_FUNC_ATTR_NOUNWIND = (1 << 4),
AC_FUNC_ATTR_READNONE = (1 << 5),
AC_FUNC_ATTR_READONLY = (1 << 6),
- AC_FUNC_ATTR_LAST = (1 << 7)
-};
+ AC_FUNC_ATTR_WRITEONLY = (1 << 7),
+ AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = (1 << 8),
+ AC_FUNC_ATTR_CONVERGENT = (1 << 9),
-struct ac_llvm_context {
- LLVMContextRef context;
- LLVMModuleRef module;
- LLVMBuilderRef builder;
+ /* Legacy intrinsic that needs attributes on function declarations
+ * and they must match the internal LLVM definition exactly, otherwise
+ * intrinsic selection fails.
+ */
+ AC_FUNC_ATTR_LEGACY = (1u << 31),
+};
- LLVMTypeRef i32;
- LLVMTypeRef f32;
+enum ac_target_machine_options {
+ AC_TM_SUPPORTS_SPILL = (1 << 0),
+ AC_TM_SISCHED = (1 << 1),
+ AC_TM_FORCE_ENABLE_XNACK = (1 << 2),
+ AC_TM_FORCE_DISABLE_XNACK = (1 << 3),
+ AC_TM_PROMOTE_ALLOCA_TO_SCRATCH = (1 << 4),
+ AC_TM_CHECK_IR = (1 << 5),
+ AC_TM_ENABLE_GLOBAL_ISEL = (1 << 6),
+ AC_TM_CREATE_LOW_OPT = (1 << 7),
+ AC_TM_NO_LOAD_STORE_OPT = (1 << 8),
+};
- unsigned fpmath_md_kind;
- LLVMValueRef fpmath_md_2p5_ulp;
+enum ac_float_mode {
+ AC_FLOAT_MODE_DEFAULT,
+ AC_FLOAT_MODE_NO_SIGNED_ZEROS_FP_MATH,
+ AC_FLOAT_MODE_UNSAFE_FP_MATH,
};
-LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family);
+/* Per-thread persistent LLVM objects. */
+struct ac_llvm_compiler {
+ LLVMTargetLibraryInfoRef target_library_info;
+ LLVMPassManagerRef passmgr;
+
+ /* Default compiler. */
+ LLVMTargetMachineRef tm;
+ struct ac_compiler_passes *passes;
+ /* Optional compiler for faster compilation with fewer optimizations.
+ * LLVM modules can be created with "tm" too. There is no difference.
+ */
+ LLVMTargetMachineRef low_opt_tm; /* uses -O1 instead of -O2 */
+ struct ac_compiler_passes *low_opt_passes;
+};
+
+const char *ac_get_llvm_processor_name(enum radeon_family family);
void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes);
bool ac_is_sgpr_param(LLVMValueRef param);
+void ac_add_function_attr(LLVMContextRef ctx, LLVMValueRef function,
+ int attr_idx, enum ac_func_attr attr);
+void ac_add_func_attributes(LLVMContextRef ctx, LLVMValueRef function,
+ unsigned attrib_mask);
+void ac_dump_module(LLVMModuleRef module);
-void
-ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context);
+LLVMValueRef ac_llvm_get_called_value(LLVMValueRef call);
+bool ac_llvm_is_function(LLVMValueRef v);
+LLVMModuleRef ac_create_module(LLVMTargetMachineRef tm, LLVMContextRef ctx);
-void
-ac_add_function_attr(LLVMValueRef function,
- int attr_idx,
- enum ac_func_attr attr);
-LLVMValueRef
-ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
- LLVMTypeRef return_type, LLVMValueRef *params,
- unsigned param_count, unsigned attrib_mask);
-
-LLVMValueRef
-ac_build_gather_values_extended(struct ac_llvm_context *ctx,
- LLVMValueRef *values,
- unsigned value_count,
- unsigned value_stride,
- bool load);
-LLVMValueRef
-ac_build_gather_values(struct ac_llvm_context *ctx,
- LLVMValueRef *values,
- unsigned value_count);
-
-LLVMValueRef
-ac_emit_fdiv(struct ac_llvm_context *ctx,
- LLVMValueRef num,
- LLVMValueRef den);
+LLVMBuilderRef ac_create_builder(LLVMContextRef ctx,
+ enum ac_float_mode float_mode);
void
-ac_prepare_cube_coords(struct ac_llvm_context *ctx,
- bool is_deriv, bool is_array,
- LLVMValueRef *coords_arg,
- LLVMValueRef *derivs_arg);
+ac_llvm_add_target_dep_function_attr(LLVMValueRef F,
+ const char *name, unsigned value);
+void ac_llvm_set_workgroup_size(LLVMValueRef F, unsigned size);
+
+static inline unsigned
+ac_get_load_intr_attribs(bool can_speculate)
+{
+ /* READNONE means writes can't affect it, while READONLY means that
+ * writes can affect it. */
+ return can_speculate ? AC_FUNC_ATTR_READNONE :
+ AC_FUNC_ATTR_READONLY;
+}
+
+unsigned
+ac_count_scratch_private_memory(LLVMValueRef function);
+
+LLVMTargetLibraryInfoRef ac_create_target_library_info(const char *triple);
+void ac_dispose_target_library_info(LLVMTargetLibraryInfoRef library_info);
+void ac_init_llvm_once(void);
+
+
+bool ac_init_llvm_compiler(struct ac_llvm_compiler *compiler,
+ enum radeon_family family,
+ enum ac_target_machine_options tm_options);
+void ac_destroy_llvm_compiler(struct ac_llvm_compiler *compiler);
+
+struct ac_compiler_passes *ac_create_llvm_passes(LLVMTargetMachineRef tm);
+void ac_destroy_llvm_passes(struct ac_compiler_passes *p);
+bool ac_compile_module_to_elf(struct ac_compiler_passes *p, LLVMModuleRef module,
+ char **pelf_buffer, size_t *pelf_size);
+void ac_llvm_add_barrier_noop_pass(LLVMPassManagerRef passmgr);
+void ac_enable_global_isel(LLVMTargetMachineRef tm);
+
+static inline bool
+ac_has_vec3_support(enum chip_class chip, bool use_format)
+{
+ if (chip == GFX6 && !use_format) {
+ /* GFX6 only supports vec3 with load/store format. */
+ return false;
+ }
+
+ return HAVE_LLVM >= 0x900;
+}
#ifdef __cplusplus
}
#endif
+
+#endif /* AC_LLVM_UTIL_H */
projects / mesa.git / blobdiff