From: Marek Olšák <marek.ol...@amd.com>
---
src/amd/common/ac_llvm_build.c | 13 ++++++++-----
src/amd/common/ac_llvm_build.h | 2 +-
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 51fb009..0cebaa7 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -753,42 +753,45 @@ void
ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
LLVMValueRef vdata,
unsigned num_channels,
LLVMValueRef voffset,
LLVMValueRef soffset,
unsigned inst_offset,
bool glc,
bool slc,
bool writeonly_memory,
- bool has_add_tid)
+ bool swizzle_enable_hint)
{
- /* TODO: Fix stores with ADD_TID and remove the "has_add_tid" flag. */
- if (!has_add_tid) {
+ /* SWIZZLE_ENABLE requires that soffset isn't folded into voffset
+ * (voffset is swizzled, but soffset isn't swizzled).
+ * llvm.amdgcn.buffer.store doesn't have a separate soffset parameter.
+ */
+ if (!swizzle_enable_hint) {
/* Split 3 channel stores, becase LLVM doesn't support 3-channel
* intrinsics. */
if (num_channels == 3) {
LLVMValueRef v[3], v01;
for (int i = 0; i < 3; i++) {
v[i] = LLVMBuildExtractElement(ctx->builder,
vdata,
LLVMConstInt(ctx->i32, i, 0),
"");
}
v01 = ac_build_gather_values(ctx, v, 2);
ac_build_buffer_store_dword(ctx, rsrc, v01, 2, voffset,
soffset, inst_offset, glc,
slc,
- writeonly_memory,
has_add_tid);
+ writeonly_memory,
swizzle_enable_hint);
ac_build_buffer_store_dword(ctx, rsrc, v[2], 1, voffset,
soffset, inst_offset + 8,
glc, slc,
- writeonly_memory,
has_add_tid);
+ writeonly_memory,
swizzle_enable_hint);
return;
}
unsigned func = CLAMP(num_channels, 1, 3) - 1;
static const char *types[] = {"f32", "v2f32", "v4f32"};
char name[256];
LLVMValueRef offset = soffset;
if (inst_offset)
offset = LLVMBuildAdd(ctx->builder, offset,
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 1d6dc0a..ac8ea9c 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -163,21 +163,21 @@ void
ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
LLVMValueRef vdata,
unsigned num_channels,
LLVMValueRef voffset,
LLVMValueRef soffset,
unsigned inst_offset,
bool glc,
bool slc,
bool writeonly_memory,
- bool has_add_tid);
+ bool swizzle_enable_hint);
LLVMValueRef
ac_build_buffer_load(struct ac_llvm_context *ctx,
LLVMValueRef rsrc,
int num_channels,
LLVMValueRef vindex,
LLVMValueRef voffset,
LLVMValueRef soffset,
unsigned inst_offset,
unsigned glc,
unsigned slc,
--
2.7.4
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