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-rw-r--r--src/amd/common/ac_llvm_build.c15
-rw-r--r--src/amd/common/ac_llvm_build.h1
-rw-r--r--src/amd/common/ac_nir_to_llvm.c9
-rw-r--r--src/amd/vulkan/radv_nir_to_llvm.c4
4 files changed, 18 insertions, 11 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 3ad9bb34805..613c1eef942 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -84,6 +84,7 @@ ac_llvm_context_init(struct ac_llvm_context *ctx,
ctx->v3i32 = LLVMVectorType(ctx->i32, 3);
ctx->v4i32 = LLVMVectorType(ctx->i32, 4);
ctx->v2f32 = LLVMVectorType(ctx->f32, 2);
+ ctx->v3f32 = LLVMVectorType(ctx->f32, 3);
ctx->v4f32 = LLVMVectorType(ctx->f32, 4);
ctx->v8i32 = LLVMVectorType(ctx->i32, 8);
@@ -1166,7 +1167,7 @@ ac_build_llvm8_buffer_store_common(struct ac_llvm_context *ctx,
args[idx++] = voffset ? voffset : ctx->i32_0;
args[idx++] = soffset ? soffset : ctx->i32_0;
args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
- unsigned func = num_channels == 3 ? 4 : num_channels;
+ unsigned func = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -1224,9 +1225,9 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
bool writeonly_memory,
bool swizzle_enable_hint)
{
- /* Split 3 channel stores, becase LLVM doesn't support 3-channel
+ /* Split 3 channel stores, because only LLVM 9+ support 3-channel
* intrinsics. */
- if (num_channels == 3) {
+ if (num_channels == 3 && HAVE_LLVM < 0x900) {
LLVMValueRef v[3], v01;
for (int i = 0; i < 3; i++) {
@@ -1353,7 +1354,7 @@ ac_build_llvm8_buffer_load_common(struct ac_llvm_context *ctx,
args[idx++] = voffset ? voffset : ctx->i32_0;
args[idx++] = soffset ? soffset : ctx->i32_0;
args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
- unsigned func = num_channels == 3 ? 4 : num_channels;
+ unsigned func = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -1419,7 +1420,7 @@ ac_build_buffer_load(struct ac_llvm_context *ctx,
if (num_channels == 1)
return result[0];
- if (num_channels == 3)
+ if (num_channels == 3 && HAVE_LLVM < 0x900)
result[num_channels++] = LLVMGetUndef(ctx->f32);
return ac_build_gather_values(ctx, result, num_channels);
}
@@ -1511,7 +1512,7 @@ ac_build_llvm8_tbuffer_load(struct ac_llvm_context *ctx,
args[idx++] = soffset ? soffset : ctx->i32_0;
args[idx++] = LLVMConstInt(ctx->i32, dfmt | (nfmt << 4), 0);
args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
- unsigned func = num_channels == 3 ? 4 : num_channels;
+ unsigned func = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -2010,7 +2011,7 @@ ac_build_llvm8_tbuffer_store(struct ac_llvm_context *ctx,
args[idx++] = soffset ? soffset : ctx->i32_0;
args[idx++] = LLVMConstInt(ctx->i32, dfmt | (nfmt << 4), 0);
args[idx++] = LLVMConstInt(ctx->i32, (glc ? 1 : 0) + (slc ? 2 : 0), 0);
- unsigned func = num_channels == 3 ? 4 : num_channels;
+ unsigned func = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index c284526727a..5ed9a112457 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -71,6 +71,7 @@ struct ac_llvm_context {
LLVMTypeRef v3i32;
LLVMTypeRef v4i32;
LLVMTypeRef v2f32;
+ LLVMTypeRef v3f32;
LLVMTypeRef v4f32;
LLVMTypeRef v8i32;
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 265e3b636c4..51f92a6b062 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1574,9 +1574,9 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
u_bit_scan_consecutive_range(&writemask, &start, &count);
- /* Due to an LLVM limitation, split 3-element writes
- * into a 2-element and a 1-element write. */
- if (count == 3) {
+ /* Due to an LLVM limitation with LLVM < 9, split 3-element
+ * writes into a 2-element and a 1-element write. */
+ if (count == 3 && (elem_size_bytes != 4 || HAVE_LLVM < 0x900)) {
writemask |= 1 << (start + 2);
count = 2;
}
@@ -1618,6 +1618,9 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
case 16: /* v4f32 */
data_type = ctx->ac.v4f32;
break;
+ case 12: /* v3f32 */
+ data_type = ctx->ac.v3f32;
+ break;
case 8: /* v2f32 */
data_type = ctx->ac.v2f32;
break;
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 341f6388f32..dca4bebcdd1 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2768,7 +2768,9 @@ radv_emit_stream_output(struct radv_shader_context *ctx,
/* fall through */
case 4: /* as v4i32 */
vdata = ac_build_gather_values(&ctx->ac, out,
- util_next_power_of_two(num_comps));
+ HAVE_LLVM < 0x900 ?
+ util_next_power_of_two(num_comps) :
+ num_comps);
break;
}