Module: Mesa Branch: master Commit: 89cf8ca0ae8b5c9db4af34ebbfc5552366b70c30 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=89cf8ca0ae8b5c9db4af34ebbfc5552366b70c30
Author: Samuel Pitoiset <[email protected]> Date: Mon Apr 1 16:18:07 2019 +0200 ac: add 8-bit support to ac_build_bit_count() Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]> --- 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 @@ -2555,6 +2555,13 @@ LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0) 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: unreachable(!"invalid bitsize"); break; _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
