extern "C" {
#endif
+struct ac_shader_binary;
+struct ac_compiler_passes;
+
enum ac_func_attr {
AC_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
AC_FUNC_ATTR_INREG = (1 << 2),
AC_FUNC_ATTR_NOUNWIND = (1 << 4),
AC_FUNC_ATTR_READNONE = (1 << 5),
AC_FUNC_ATTR_READONLY = (1 << 6),
- AC_FUNC_ATTR_WRITEONLY = HAVE_LLVM >= 0x0400 ? (1 << 7) : 0,
- AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = HAVE_LLVM >= 0x0400 ? (1 << 8) : 0,
- AC_FUNC_ATTR_CONVERGENT = HAVE_LLVM >= 0x0400 ? (1 << 9) : 0,
+ AC_FUNC_ATTR_WRITEONLY = (1 << 7),
+ AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = (1 << 8),
+ AC_FUNC_ATTR_CONVERGENT = (1 << 9),
/* Legacy intrinsic that needs attributes on function declarations
* and they must match the internal LLVM definition exactly, otherwise
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),
};
enum ac_float_mode {
AC_FLOAT_MODE_UNSAFE_FP_MATH,
};
-const char *ac_get_llvm_processor_name(enum radeon_family family);
-LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, enum ac_target_machine_options tm_options);
+/* Per-thread persistent LLVM objects. */
+struct ac_llvm_compiler {
+ LLVMTargetLibraryInfoRef target_library_info;
+ LLVMPassManagerRef passmgr;
-LLVMTargetRef ac_get_llvm_target(const char *triple);
+ /* 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,
LLVMValueRef ac_llvm_get_called_value(LLVMValueRef call);
bool ac_llvm_is_function(LLVMValueRef v);
+LLVMModuleRef ac_create_module(LLVMTargetMachineRef tm, LLVMContextRef ctx);
LLVMBuilderRef ac_create_builder(LLVMContextRef ctx,
enum ac_float_mode float_mode);
void
ac_llvm_add_target_dep_function_attr(LLVMValueRef F,
- const char *name, int value);
+ 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 && HAVE_LLVM >= 0x0400 ?
- AC_FUNC_ATTR_READNONE :
- AC_FUNC_ATTR_READONLY;
+ return can_speculate ? AC_FUNC_ATTR_READNONE :
+ AC_FUNC_ATTR_READONLY;
}
-static inline unsigned
-ac_get_store_intr_attribs(bool writeonly_memory)
+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)
{
- return writeonly_memory && HAVE_LLVM >= 0x0400 ?
- AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
- AC_FUNC_ATTR_WRITEONLY;
+ if (chip == GFX6 && !use_format) {
+ /* GFX6 only supports vec3 with load/store format. */
+ return false;
+ }
+
+ return HAVE_LLVM >= 0x900;
}
#ifdef __cplusplus