From 89cf8ca0ae8b5c9db4af34ebbfc5552366b70c30 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Mon, 1 Apr 2019 16:18:07 +0200 Subject: [PATCH] ac: add 8-bit support to ac_build_bit_count() Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/common/ac_llvm_build.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index fe280b31368..6d26ab31a66 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -2553,6 +2553,13 @@ LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0) (LLVMValueRef []) { src0 }, 1, AC_FUNC_ATTR_READNONE); + result = LLVMBuildZExt(ctx->builder, result, ctx->i32, ""); + break; + case 8: + result = ac_build_intrinsic(ctx, "llvm.ctpop.i8", ctx->i8, + (LLVMValueRef []) { src0 }, 1, + AC_FUNC_ATTR_READNONE); + result = LLVMBuildZExt(ctx->builder, result, ctx->i32, ""); break; default: -- 2.30.2