Signed-off-by: Rhys Perry <[email protected]>
---
src/amd/common/ac_llvm_build.c | 26 ++++++--------------------
1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 46738faea9d..dff369aae7f 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2100,28 +2100,14 @@ LLVMValueRef ac_build_bit_count(struct ac_llvm_context
*ctx, LLVMValueRef src0)
LLVMValueRef ac_build_bitfield_reverse(struct ac_llvm_context *ctx,
LLVMValueRef src0)
{
- LLVMValueRef result;
- unsigned bitsize;
-
- bitsize = ac_get_elem_bits(ctx, LLVMTypeOf(src0));
+ unsigned bitsize = ac_get_elem_bits(ctx, LLVMTypeOf(src0));
- switch (bitsize) {
- case 32:
- result = ac_build_intrinsic(ctx, "llvm.bitreverse.i32",
ctx->i32,
- (LLVMValueRef []) { src0 }, 1,
- AC_FUNC_ATTR_READNONE);
- break;
- case 16:
- result = ac_build_intrinsic(ctx, "llvm.bitreverse.i16",
ctx->i16,
- (LLVMValueRef []) { src0 }, 1,
- AC_FUNC_ATTR_READNONE);
- break;
- default:
- unreachable(!"invalid bitsize");
- break;
- }
+ char name[64];
+ snprintf(name, sizeof(name), "llvm.bitreverse.i%d", bitsize);
- return result;
+ return ac_build_intrinsic(ctx, name, LLVMTypeOf(src0),
+ (LLVMValueRef []) { src0 }, 1,
+ AC_FUNC_ATTR_READNONE);
}
#define AC_EXP_TARGET 0
--
2.20.1
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