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authorDave Airlie <[email protected]>2018-05-16 09:36:22 +1000
committerDave Airlie <[email protected]>2018-05-17 11:46:53 +1000
commiteba4cf797c0cee710b04f4d992e5b16796964ecd (patch)
treee57aaa4533aa369824abcf7c0530bfec469b28b1 /src/amd/common
parentb2e7c32703fde3944b227927a0f8094da521ae39 (diff)
ac/llvm: use amdgcn.tbuffer.store instead of SI.tbuffer.store intrinsic
Drop the use of the old intrinsic. Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd/common')
-rw-r--r--src/amd/common/ac_llvm_build.c92
1 files changed, 60 insertions, 32 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index c9b2e36b632..6f5f04496ee 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -888,11 +888,18 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
bool writeonly_memory,
bool swizzle_enable_hint)
{
+ static unsigned dfmt[] = {
+ V_008F0C_BUF_DATA_FORMAT_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32_32,
+ V_008F0C_BUF_DATA_FORMAT_32_32_32_32
+ };
+
/* 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) {
+ if (!swizzle_enable_hint || HAVE_LLVM >= 0x0500) {
/* Split 3 channel stores, becase LLVM doesn't support 3-channel
* intrinsics. */
if (num_channels == 3) {
@@ -915,42 +922,63 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
}
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,
- LLVMConstInt(ctx->i32, inst_offset, 0), "");
- if (voffset)
- offset = LLVMBuildAdd(ctx->builder, offset, voffset, "");
-
- LLVMValueRef args[] = {
- ac_to_float(ctx, vdata),
- LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
- LLVMConstInt(ctx->i32, 0, 0),
- offset,
- LLVMConstInt(ctx->i1, glc, 0),
- LLVMConstInt(ctx->i1, slc, 0),
- };
-
- snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.%s",
- types[func]);
-
- ac_build_intrinsic(ctx, name, ctx->voidt,
- args, ARRAY_SIZE(args),
- writeonly_memory ?
+
+ if (!swizzle_enable_hint) {
+ LLVMValueRef offset = soffset;
+
+ static const char *types[] = {"f32", "v2f32", "v4f32"};
+
+ if (inst_offset)
+ offset = LLVMBuildAdd(ctx->builder, offset,
+ LLVMConstInt(ctx->i32, inst_offset, 0), "");
+ if (voffset)
+ offset = LLVMBuildAdd(ctx->builder, offset, voffset, "");
+
+ LLVMValueRef args[] = {
+ ac_to_float(ctx, vdata),
+ LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+ LLVMConstInt(ctx->i32, 0, 0),
+ offset,
+ LLVMConstInt(ctx->i1, glc, 0),
+ LLVMConstInt(ctx->i1, slc, 0),
+ };
+
+ snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.%s",
+ types[func]);
+
+ ac_build_intrinsic(ctx, name, ctx->voidt,
+ args, ARRAY_SIZE(args),
+ writeonly_memory ?
AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
AC_FUNC_ATTR_WRITEONLY);
- return;
+ return;
+ } else {
+ static const char *types[] = {"i32", "v2i32", "v4i32"};
+ LLVMValueRef args[] = {
+ vdata,
+ LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+ LLVMConstInt(ctx->i32, 0, 0),
+ voffset ? voffset : LLVMConstInt(ctx->i32, 0, 0),
+ soffset,
+ LLVMConstInt(ctx->i32, inst_offset, 0),
+ LLVMConstInt(ctx->i32, dfmt[num_channels - 1], 0),
+ LLVMConstInt(ctx->i32, V_008F0C_BUF_NUM_FORMAT_UINT, 0),
+ LLVMConstInt(ctx->i1, glc, 0),
+ LLVMConstInt(ctx->i1, slc, 0),
+ };
+ snprintf(name, sizeof(name), "llvm.amdgcn.tbuffer.store.%s",
+ types[func]);
+
+ ac_build_intrinsic(ctx, name, ctx->voidt,
+ args, ARRAY_SIZE(args),
+ writeonly_memory ?
+ AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
+ AC_FUNC_ATTR_WRITEONLY);
+ return;
+ }
}
- static unsigned dfmt[] = {
- V_008F0C_BUF_DATA_FORMAT_32,
- V_008F0C_BUF_DATA_FORMAT_32_32,
- V_008F0C_BUF_DATA_FORMAT_32_32_32,
- V_008F0C_BUF_DATA_FORMAT_32_32_32_32
- };
assert(num_channels >= 1 && num_channels <= 4);
LLVMValueRef args[] = {