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-rw-r--r--src/amd/common/ac_llvm_build.c7
-rw-r--r--src/amd/common/ac_llvm_build.h3
-rw-r--r--src/amd/common/ac_nir_to_llvm.c22
3 files changed, 13 insertions, 19 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 2cc4eaee22..2dddf44ff8 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -181,13 +181,14 @@ ac_build_gather_values_extended(struct ac_llvm_context *ctx,
LLVMValueRef *values,
unsigned value_count,
unsigned value_stride,
- bool load)
+ bool load,
+ bool always_vector)
{
LLVMBuilderRef builder = ctx->builder;
LLVMValueRef vec = NULL;
unsigned i;
- if (value_count == 1) {
+ if (value_count == 1 && !always_vector) {
if (load)
return LLVMBuildLoad(builder, values[0], "");
return values[0];
@@ -212,7 +213,7 @@ ac_build_gather_values(struct ac_llvm_context *ctx,
LLVMValueRef *values,
unsigned value_count)
{
- return ac_build_gather_values_extended(ctx, values, value_count, 1, false);
+ return ac_build_gather_values_extended(ctx, values, value_count, 1, false, false);
}
LLVMValueRef
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 10efabbab9..f25af8b76a 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -78,7 +78,8 @@ ac_build_gather_values_extended(struct ac_llvm_context *ctx,
LLVMValueRef *values,
unsigned value_count,
unsigned value_stride,
- bool load);
+ bool load,
+ bool always_vector);
LLVMValueRef
ac_build_gather_values(struct ac_llvm_context *ctx,
LLVMValueRef *values,
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a089d69a84..f75d8958fc 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1017,11 +1017,6 @@ build_store_values_extended(struct ac_llvm_context *ac,
LLVMBuilderRef builder = ac->builder;
unsigned i;
- if (value_count == 1) {
- LLVMBuildStore(builder, vec, values[0]);
- return;
- }
-
for (i = 0; i < value_count; i++) {
LLVMValueRef ptr = values[i * value_stride];
LLVMValueRef index = LLVMConstInt(ac->i32, i, false);
@@ -2986,7 +2981,7 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->abi->inputs + idx + chan, count,
- 4, false);
+ 4, false, true);
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
@@ -3003,7 +2998,7 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->locals + idx + chan, count,
- 4, true);
+ 4, true, true);
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
@@ -3031,7 +3026,7 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->outputs + idx + chan, count,
- 4, true);
+ 4, true, true);
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
@@ -3100,13 +3095,10 @@ visit_store_var(struct ac_nir_context *ctx,
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->outputs + idx + chan, count,
- stride, true);
+ stride, true, true);
- if (get_llvm_num_components(tmp_vec) > 1) {
- tmp_vec = LLVMBuildInsertElement(ctx->ac.builder, tmp_vec,
- value, indir_index, "");
- } else
- tmp_vec = value;
+ tmp_vec = LLVMBuildInsertElement(ctx->ac.builder, tmp_vec,
+ value, indir_index, "");
build_store_values_extended(&ctx->ac, ctx->outputs + idx + chan,
count, stride, tmp_vec);
@@ -3129,7 +3121,7 @@ visit_store_var(struct ac_nir_context *ctx,
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->locals + idx + chan, count,
- 4, true);
+ 4, true, true);
tmp_vec = LLVMBuildInsertElement(ctx->ac.builder, tmp_vec,
value, indir_index, "");