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-rw-r--r--src/amd/common/ac_llvm_build.c22
-rw-r--r--src/amd/common/ac_llvm_build.h3
-rw-r--r--src/amd/common/ac_nir_to_llvm.c35
3 files changed, 34 insertions, 26 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 15144addb9b..1a245bd8e68 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1686,6 +1686,28 @@ void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16)
ctx->voidt, args, 1, 0);
}
+LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
+ unsigned bitsize)
+{
+ LLVMTypeRef type;
+ char *intr;
+
+ if (bitsize == 32) {
+ intr = "llvm.floor.f32";
+ type = ctx->f32;
+ } else {
+ intr = "llvm.floor.f64";
+ type = ctx->f64;
+ }
+
+ LLVMValueRef params[] = {
+ src0,
+ };
+ LLVMValueRef floor = ac_build_intrinsic(ctx, intr, type, params, 1,
+ AC_FUNC_ATTR_READNONE);
+ return LLVMBuildFSub(ctx->builder, src0, floor, "");
+}
+
void ac_get_image_intr_name(const char *base_name,
LLVMTypeRef data_type,
LLVMTypeRef coords_type,
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 0a49ad8ca13..1a480ebbcab 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -335,6 +335,9 @@ LLVMValueRef ac_build_bfe(struct ac_llvm_context *ctx, LLVMValueRef input,
void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16);
+LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
+ unsigned bitsize);
+
void ac_get_image_intr_name(const char *base_name,
LLVMTypeRef data_type,
LLVMTypeRef coords_type,
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 40ddf289742..a2c0706102a 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1385,29 +1385,6 @@ static LLVMValueRef emit_isign(struct ac_llvm_context *ctx,
return val;
}
-static LLVMValueRef emit_ffract(struct ac_llvm_context *ctx,
- LLVMValueRef src0, unsigned bitsize)
-{
- LLVMTypeRef type;
- char *intr;
-
- if (bitsize == 32) {
- intr = "llvm.floor.f32";
- type = ctx->f32;
- } else {
- intr = "llvm.floor.f64";
- type = ctx->f64;
- }
-
- LLVMValueRef fsrc0 = ac_to_float(ctx, src0);
- LLVMValueRef params[] = {
- fsrc0,
- };
- LLVMValueRef floor = ac_build_intrinsic(ctx, intr, type, params, 1,
- AC_FUNC_ATTR_READNONE);
- return LLVMBuildFSub(ctx->builder, fsrc0, floor, "");
-}
-
static LLVMValueRef emit_uint_carry(struct ac_llvm_context *ctx,
const char *intrin,
LLVMValueRef src0, LLVMValueRef src1)
@@ -1853,7 +1830,9 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
ac_to_float_type(&ctx->ac, def_type),src[0]);
break;
case nir_op_ffract:
- result = emit_ffract(&ctx->ac, src[0], instr->dest.dest.ssa.bit_size);
+ src[0] = ac_to_float(&ctx->ac, src[0]);
+ result = ac_build_fract(&ctx->ac, src[0],
+ instr->dest.dest.ssa.bit_size);
break;
case nir_op_fsin:
result = emit_intrin_1f_param(&ctx->ac, "llvm.sin",
@@ -4104,9 +4083,13 @@ static LLVMValueRef load_sample_position(struct ac_shader_abi *abi,
static LLVMValueRef load_sample_pos(struct ac_nir_context *ctx)
{
LLVMValueRef values[2];
+ LLVMValueRef pos[2];
+
+ pos[0] = ac_to_float(&ctx->ac, ctx->abi->frag_pos[0]);
+ pos[1] = ac_to_float(&ctx->ac, ctx->abi->frag_pos[1]);
- values[0] = emit_ffract(&ctx->ac, ctx->abi->frag_pos[0], 32);
- values[1] = emit_ffract(&ctx->ac, ctx->abi->frag_pos[1], 32);
+ values[0] = ac_build_fract(&ctx->ac, pos[0], 32);
+ values[1] = ac_build_fract(&ctx->ac, pos[1], 32);
return ac_build_gather_values(&ctx->ac, values, 2);
}