From: Nicolai Hähnle <nicolai.haeh...@amd.com>
---
src/amd/common/ac_llvm_build.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index abc18da13db..fba90205a2e 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -3374,40 +3374,38 @@ ac_build_scan(struct ac_llvm_context *ctx, nir_op op,
LLVMValueRef src, LLVMValu
tmp = ac_build_dpp(ctx, identity, result, dpp_row_bcast31, 0xc, 0xf,
false);
result = ac_build_alu_op(ctx, result, tmp, op);
return result;
}
LLVMValueRef
ac_build_inclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op
op)
{
ac_build_optimization_barrier(ctx, &src);
LLVMValueRef result;
- LLVMValueRef identity = get_reduction_identity(ctx, op,
-
ac_get_type_size(LLVMTypeOf(src)));
- result = LLVMBuildBitCast(ctx->builder,
-
ac_build_set_inactive(ctx, src, identity),
-
LLVMTypeOf(identity), "");
+ LLVMValueRef identity =
+ get_reduction_identity(ctx, op,
ac_get_type_size(LLVMTypeOf(src)));
+ result = LLVMBuildBitCast(ctx->builder, ac_build_set_inactive(ctx, src,
identity),
+ LLVMTypeOf(identity), "");
result = ac_build_scan(ctx, op, result, identity);
return ac_build_wwm(ctx, result);
}
LLVMValueRef
ac_build_exclusive_scan(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op
op)
{
ac_build_optimization_barrier(ctx, &src);
LLVMValueRef result;
- LLVMValueRef identity = get_reduction_identity(ctx, op,
-
ac_get_type_size(LLVMTypeOf(src)));
- result = LLVMBuildBitCast(ctx->builder,
-
ac_build_set_inactive(ctx, src, identity),
-
LLVMTypeOf(identity), "");
+ LLVMValueRef identity =
+ get_reduction_identity(ctx, op,
ac_get_type_size(LLVMTypeOf(src)));
+ result = LLVMBuildBitCast(ctx->builder, ac_build_set_inactive(ctx, src,
identity),
+ LLVMTypeOf(identity), "");
result = ac_build_dpp(ctx, identity, result, dpp_wf_sr1, 0xf, 0xf,
false);
result = ac_build_scan(ctx, op, result, identity);
return ac_build_wwm(ctx, result);
}
LLVMValueRef
ac_build_reduce(struct ac_llvm_context *ctx, LLVMValueRef src, nir_op op,
unsigned cluster_size)
{
if (cluster_size == 1) return src;
--
2.19.1
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