---
src/amd/common/ac_llvm_build.c | 15 +++++++++++++++
src/amd/common/ac_llvm_build.h | 3 +++
2 files changed, 18 insertions(+)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 15144addb9..f3775938e5 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -148,6 +148,21 @@ ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef
type)
unreachable("Unhandled type kind in get_elem_bits");
}
+LLVMValueRef
+ac_get_zero_for_type(struct ac_llvm_context *ctx, LLVMTypeRef type)
+{
+ if (type == ctx->i32)
+ return ctx->i32_0;
+ if (type == ctx->f32)
+ return ctx->f32_0;
+ if (type == ctx->i64)
+ return ctx->i64_0;
+ if (type == ctx->f64)
+ return ctx->f64_0;
+
+ unreachable("Unhandled type kind in ac_get_zero_for_type()");
+}
+
unsigned
ac_get_type_size(LLVMTypeRef type)
{
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 0a49ad8ca1..2051dc35bc 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -100,6 +100,9 @@ ac_get_llvm_num_components(LLVMValueRef value);
int
ac_get_elem_bits(struct ac_llvm_context *ctx, LLVMTypeRef type);
+LLVMValueRef
+ac_get_zero_for_type(struct ac_llvm_context *ctx, LLVMTypeRef type);
+
LLVMValueRef
ac_llvm_extract_elem(struct ac_llvm_context *ac,
LLVMValueRef value,
--
2.14.3
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