[Mesa-dev] [PATCH 2/5] ac: fix ac_build_bit_count() for 16-bit integer type

Samuel Pitoiset samuel.pitoiset at gmail.com
Tue Mar 26 10:34:43 UTC 2019


Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/common/ac_llvm_build.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 7f6b9df080c..8046d08d300 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2559,6 +2559,8 @@ LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0)
 		result = ac_build_intrinsic(ctx, "llvm.ctpop.i16", ctx->i16,
 					    (LLVMValueRef []) { src0 }, 1,
 					    AC_FUNC_ATTR_READNONE);
+
+		result = LLVMBuildZExt(ctx->builder, result, ctx->i32, "");
 		break;
 	default:
 		unreachable(!"invalid bitsize");
-- 
2.21.0



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