commit ffa8be306707916153a9e2e71543a533f354da87
author Matt Arsenault <Matthew.Arsenault@amd.com> Mon Nov 18 16:48:07 2019 +0530
committer Copybara-Service <copybara-worker@google.com> Thu Oct 22 12:59:30 2020 -0700
tree 6dc8c1a93e2f0a7dd8871e243e42d7089d012252
parent 3df367e2e2cd66a98e233450925324c33cd92430

AMDGPU: Remove denormal subtarget features

Switch to using the denormal-fp-math/denormal-fp-math-f32 attributes.

GitOrigin-RevId: 5660bb6bc9ac5ed910d95210e43ed437f155212d

test/CodeGen/AMDGPU/fdot2.ll

diff --git a/test/CodeGen/AMDGPU/fdot2.ll b/test/CodeGen/AMDGPU/fdot2.ll
index 2143fa0..7da5dbd 100644
--- a/test/CodeGen/AMDGPU/fdot2.ll
+++ b/test/CodeGen/AMDGPU/fdot2.ll
@@ -1,10 +1,10 @@
-; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX900
-; RUN: llc -march=amdgcn -mcpu=gfx906 -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX906-DL-UNSAFE
-; RUN: llc -march=amdgcn -mcpu=gfx1011 -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX10-DL-UNSAFE,GFX10-CONTRACT
-; RUN: llc -march=amdgcn -mcpu=gfx1012 -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX10-DL-UNSAFE,GFX10-CONTRACT
-; RUN: llc -march=amdgcn -mcpu=gfx906 -mattr=-fp32-denormals -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906
-; RUN: llc -march=amdgcn -mcpu=gfx906 -mattr=-fp64-fp16-denormals,-fp32-denormals -fp-contract=fast -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906-CONTRACT
-; RUN: llc -march=amdgcn -mcpu=gfx906 -mattr=+fp64-fp16-denormals,+fp32-denormals -fp-contract=fast -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906-DENORM-CONTRACT
+; RUN: llc -march=amdgcn -mcpu=gfx900 -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX900
+; RUN: llc -march=amdgcn -mcpu=gfx906 -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX906-DL-UNSAFE
+; RUN: llc -march=amdgcn -mcpu=gfx1011 -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX10-DL-UNSAFE,GFX10-CONTRACT
+; RUN: llc -march=amdgcn -mcpu=gfx1012 -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GCN-DL-UNSAFE,GFX10-DL-UNSAFE,GFX10-CONTRACT
+; RUN: llc -march=amdgcn -mcpu=gfx906 -denormal-fp-math-f32=preserve-sign -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906
+; RUN: llc -march=amdgcn -mcpu=gfx906 -denormal-fp-math=preserve-sign -fp-contract=fast -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906-CONTRACT
+; RUN: llc -march=amdgcn -mcpu=gfx906 -denormal-fp-math=ieee -fp-contract=fast -verify-machineinstrs < %s | FileCheck %s  -check-prefixes=GCN,GFX906-DENORM-CONTRACT
 ; (fadd (fmul S1.x, S2.x), (fadd (fmul (S1.y, S2.y), z))) -> (fdot2 S1, S2, z)
 
 ; Tests to make sure fdot2 is not generated when vector elements of dot-product expressions