#include "gallivm/lp_bld_flow.h"
#include "gallivm/lp_bld_init.h"
#include "gallivm/lp_bld_intr.h"
+#include "gallivm/lp_bld_misc.h"
#include "gallivm/lp_bld_swizzle.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
ctx->soa.bld_base.base.elem_type, "");
}
}
-
- ctx->output_reg_count = MAX2(ctx->output_reg_count,
- decl->Range.Last + 1);
break;
}
+ case TGSI_FILE_MEMORY:
+ ctx->declare_memory_region(ctx, decl);
+ break;
+
default:
break;
}
emit_data->args[1], "");
}
-void radeon_llvm_context_init(struct radeon_llvm_context * ctx)
+static void pk2h_fetch_args(struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ emit_data->args[0] = lp_build_emit_fetch(bld_base, emit_data->inst,
+ 0, TGSI_CHAN_X);
+ emit_data->args[1] = lp_build_emit_fetch(bld_base, emit_data->inst,
+ 0, TGSI_CHAN_Y);
+}
+
+static void emit_pk2h(const struct lp_build_tgsi_action *action,
+ struct lp_build_tgsi_context *bld_base,
+ struct lp_build_emit_data *emit_data)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+ LLVMContextRef context = bld_base->base.gallivm->context;
+ struct lp_build_context *uint_bld = &bld_base->uint_bld;
+ LLVMTypeRef fp16, i16;
+ LLVMValueRef const16, comp[2];
+ unsigned i;
+
+ fp16 = LLVMHalfTypeInContext(context);
+ i16 = LLVMInt16TypeInContext(context);
+ const16 = lp_build_const_int32(uint_bld->gallivm, 16);
+
+ for (i = 0; i < 2; i++) {
+ comp[i] = LLVMBuildFPTrunc(builder, emit_data->args[i], fp16, "");
+ comp[i] = LLVMBuildBitCast(builder, comp[i], i16, "");
+ comp[i] = LLVMBuildZExt(builder, comp[i], uint_bld->elem_type, "");
+ }
+
+ comp[1] = LLVMBuildShl(builder, comp[1], const16, "");
+ comp[0] = LLVMBuildOr(builder, comp[0], comp[1], "");
+
+ emit_data->output[emit_data->chan] = comp[0];
+}
+
+static void up2h_fetch_args(struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ emit_data->args[0] = lp_build_emit_fetch(bld_base, emit_data->inst,
+ 0, TGSI_CHAN_X);
+}
+
+static void emit_up2h(const struct lp_build_tgsi_action *action,
+ struct lp_build_tgsi_context *bld_base,
+ struct lp_build_emit_data *emit_data)
+{
+ LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+ LLVMContextRef context = bld_base->base.gallivm->context;
+ struct lp_build_context *uint_bld = &bld_base->uint_bld;
+ LLVMTypeRef fp16, i16;
+ LLVMValueRef const16, input, val;
+ unsigned i;
+
+ fp16 = LLVMHalfTypeInContext(context);
+ i16 = LLVMInt16TypeInContext(context);
+ const16 = lp_build_const_int32(uint_bld->gallivm, 16);
+ input = emit_data->args[0];
+
+ for (i = 0; i < 2; i++) {
+ val = i == 1 ? LLVMBuildLShr(builder, input, const16, "") : input;
+ val = LLVMBuildTrunc(builder, val, i16, "");
+ val = LLVMBuildBitCast(builder, val, fp16, "");
+ emit_data->output[i] =
+ LLVMBuildFPExt(builder, val, bld_base->base.elem_type, "");
+ }
+}
+
+void radeon_llvm_context_init(struct radeon_llvm_context * ctx, const char *triple)
{
struct lp_type type;
ctx->gallivm.context = LLVMContextCreate();
ctx->gallivm.module = LLVMModuleCreateWithNameInContext("tgsi",
ctx->gallivm.context);
+ LLVMSetTarget(ctx->gallivm.module,
+
+#if HAVE_LLVM < 0x0306
+ "r600--");
+#else
+ triple);
+#endif
ctx->gallivm.builder = LLVMCreateBuilderInContext(ctx->gallivm.context);
struct lp_build_tgsi_context * bld_base = &ctx->soa.bld_base;
bld_base->op_actions[TGSI_OPCODE_BFI].emit = emit_bfi;
bld_base->op_actions[TGSI_OPCODE_BGNLOOP].emit = bgnloop_emit;
bld_base->op_actions[TGSI_OPCODE_BREV].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_BREV].intr_name = "llvm.AMDGPU.brev";
+ bld_base->op_actions[TGSI_OPCODE_BREV].intr_name =
+ HAVE_LLVM >= 0x0308 ? "llvm.bitreverse.i32" : "llvm.AMDGPU.brev";
bld_base->op_actions[TGSI_OPCODE_BRK].emit = brk_emit;
bld_base->op_actions[TGSI_OPCODE_CEIL].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_CEIL].intr_name = "llvm.ceil.f32";
bld_base->op_actions[TGSI_OPCODE_CLAMP].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_CLAMP].intr_name = "llvm.AMDIL.clamp.";
+ bld_base->op_actions[TGSI_OPCODE_CLAMP].intr_name =
+ HAVE_LLVM >= 0x0308 ? "llvm.AMDGPU.clamp." : "llvm.AMDIL.clamp.";
bld_base->op_actions[TGSI_OPCODE_CMP].emit = emit_cmp;
bld_base->op_actions[TGSI_OPCODE_CONT].emit = cont_emit;
bld_base->op_actions[TGSI_OPCODE_COS].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_ENDIF].emit = endif_emit;
bld_base->op_actions[TGSI_OPCODE_ENDLOOP].emit = endloop_emit;
bld_base->op_actions[TGSI_OPCODE_EX2].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_EX2].intr_name = "llvm.exp2.f32";
+ bld_base->op_actions[TGSI_OPCODE_EX2].intr_name =
+ HAVE_LLVM >= 0x0308 ? "llvm.exp2.f32" : "llvm.AMDIL.exp.";
bld_base->op_actions[TGSI_OPCODE_FLR].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_FLR].intr_name = "llvm.floor.f32";
bld_base->op_actions[TGSI_OPCODE_FMA].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_UMSB].emit = emit_umsb;
bld_base->op_actions[TGSI_OPCODE_NOT].emit = emit_not;
bld_base->op_actions[TGSI_OPCODE_OR].emit = emit_or;
+ bld_base->op_actions[TGSI_OPCODE_PK2H].fetch_args = pk2h_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_PK2H].emit = emit_pk2h;
bld_base->op_actions[TGSI_OPCODE_POPC].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_POPC].intr_name = "llvm.ctpop.i32";
bld_base->op_actions[TGSI_OPCODE_POW].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_U2F].emit = emit_u2f;
bld_base->op_actions[TGSI_OPCODE_XOR].emit = emit_xor;
bld_base->op_actions[TGSI_OPCODE_UCMP].emit = emit_ucmp;
+ bld_base->op_actions[TGSI_OPCODE_UP2H].fetch_args = up2h_fetch_args;
+ bld_base->op_actions[TGSI_OPCODE_UP2H].emit = emit_up2h;
}
void radeon_llvm_create_func(struct radeon_llvm_context * ctx,
+ LLVMTypeRef *return_types, unsigned num_return_elems,
LLVMTypeRef *ParamTypes, unsigned ParamCount)
{
- LLVMTypeRef main_fn_type;
+ LLVMTypeRef main_fn_type, ret_type;
LLVMBasicBlockRef main_fn_body;
+ if (num_return_elems)
+ ret_type = LLVMStructTypeInContext(ctx->gallivm.context,
+ return_types,
+ num_return_elems, true);
+ else
+ ret_type = LLVMVoidTypeInContext(ctx->gallivm.context);
+
/* Setup the function */
- main_fn_type = LLVMFunctionType(LLVMVoidTypeInContext(ctx->gallivm.context),
- ParamTypes, ParamCount, 0);
+ ctx->return_type = ret_type;
+ main_fn_type = LLVMFunctionType(ret_type, ParamTypes, ParamCount, 0);
ctx->main_fn = LLVMAddFunction(ctx->gallivm.module, "main", main_fn_type);
main_fn_body = LLVMAppendBasicBlockInContext(ctx->gallivm.context,
ctx->main_fn, "main_body");
void radeon_llvm_finalize_module(struct radeon_llvm_context * ctx)
{
struct gallivm_state * gallivm = ctx->soa.bld_base.base.gallivm;
- /* End the main function with Return*/
- LLVMBuildRetVoid(gallivm->builder);
+ const char *triple = LLVMGetTarget(gallivm->module);
+ LLVMTargetLibraryInfoRef target_library_info;
/* Create the pass manager */
- ctx->gallivm.passmgr = LLVMCreateFunctionPassManagerForModule(
+ gallivm->passmgr = LLVMCreateFunctionPassManagerForModule(
gallivm->module);
+ target_library_info = gallivm_create_target_library_info(triple);
+ LLVMAddTargetLibraryInfo(target_library_info, gallivm->passmgr);
+
/* This pass should eliminate all the load and store instructions */
LLVMAddPromoteMemoryToRegisterPass(gallivm->passmgr);
LLVMDisposeBuilder(gallivm->builder);
LLVMDisposePassManager(gallivm->passmgr);
-
+ gallivm_dispose_target_library_info(target_library_info);
}
void radeon_llvm_dispose(struct radeon_llvm_context * ctx)
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