Fixes: 6970a9a6ca9 ("ac,radv: remove the vec3 restriction with LLVM 9+")"
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/common/ac_llvm_build.c | 12 ++++++------
src/amd/common/ac_llvm_util.h | 9 +++++++++
src/amd/common/ac_nir_to_llvm.c | 3 ++-
src/amd/vulkan/radv_nir_to_llvm.c | 2 +-
4 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 613c1eef942..7f5c8ef873c 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1167,7 +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 = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 :
num_channels;
+ unsigned func = !ac_has_vec3_support(ctx->chip_class) && num_channels
== 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -1227,7 +1227,7 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
{
/* Split 3 channel stores, because only LLVM 9+ support 3-channel
* intrinsics. */
- if (num_channels == 3 && HAVE_LLVM < 0x900) {
+ if (num_channels == 3 && !ac_has_vec3_support(ctx->chip_class)) {
LLVMValueRef v[3], v01;
for (int i = 0; i < 3; i++) {
@@ -1354,7 +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 = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 :
num_channels;
+ unsigned func = !ac_has_vec3_support(ctx->chip_class) && num_channels
== 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -1420,7 +1420,7 @@ ac_build_buffer_load(struct ac_llvm_context *ctx,
if (num_channels == 1)
return result[0];
- if (num_channels == 3 && HAVE_LLVM < 0x900)
+ if (num_channels == 3 && !ac_has_vec3_support(ctx->chip_class))
result[num_channels++] = LLVMGetUndef(ctx->f32);
return ac_build_gather_values(ctx, result, num_channels);
}
@@ -1512,7 +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 = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 :
num_channels;
+ unsigned func = !ac_has_vec3_support(ctx->chip_class) && num_channels
== 3 ? 4 : num_channels;
const char *indexing_kind = structurized ? "struct" : "raw";
char name[256], type_name[8];
@@ -2011,7 +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 = HAVE_LLVM < 0x900 && num_channels == 3 ? 4 :
num_channels;
+ unsigned func = !ac_has_vec3_support(ctx->chip_class) && 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_util.h b/src/amd/common/ac_llvm_util.h
index ca00540da80..a45647a3360 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -146,6 +146,15 @@ bool ac_compile_module_to_binary(struct ac_compiler_passes
*p, LLVMModuleRef mod
void ac_llvm_add_barrier_noop_pass(LLVMPassManagerRef passmgr);
void ac_enable_global_isel(LLVMTargetMachineRef tm);
+static inline bool
+ac_has_vec3_support(enum chip_class chip)
+{
+ if (chip == GFX6)
+ return false;
+
+ return HAVE_LLVM >= 0x900;
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 51f92a6b062..429dac63d63 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1576,7 +1576,8 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
/* 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)) {
+ if (count == 3 &&
+ (elem_size_bytes != 4 ||
!ac_has_vec3_support(ctx->ac.chip_class))) {
writemask |= 1 << (start + 2);
count = 2;
}
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c
b/src/amd/vulkan/radv_nir_to_llvm.c
index dca4bebcdd1..ab552ae34ab 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2768,7 +2768,7 @@ radv_emit_stream_output(struct radv_shader_context *ctx,
/* fall through */
case 4: /* as v4i32 */
vdata = ac_build_gather_values(&ctx->ac, out,
- HAVE_LLVM < 0x900 ?
+
!ac_has_vec3_support(ctx->ac.chip_class) ?
util_next_power_of_two(num_comps) :
num_comps);
break;
--
2.21.0
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