Module: Mesa Branch: master Commit: c0acb596f45624e2bc9ba7285e20bc744a532dbe URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c0acb596f45624e2bc9ba7285e20bc744a532dbe
Author: Nicolai Hähnle <[email protected]> Date: Tue May 1 11:06:18 2018 +0200 amd/common: use llvm.amdgcn.wqm for explicit derivatives To comply with an upcoming change in LLVM, see https://reviews.llvm.org/D46051 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 f21a5d2623..c9b2e36b63 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -1248,6 +1248,13 @@ ac_build_ddxy(struct ac_llvm_context *ctx, tl = LLVMBuildBitCast(ctx->builder, tl, ctx->f32, ""); trbl = LLVMBuildBitCast(ctx->builder, trbl, ctx->f32, ""); result = LLVMBuildFSub(ctx->builder, trbl, tl, ""); + + if (HAVE_LLVM >= 0x0700) { + result = ac_build_intrinsic(ctx, + "llvm.amdgcn.wqm.f32", ctx->f32, + &result, 1, 0); + } + return result; } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
