| ; RUN: llc < %s -march=x86-64 -mattr=+64bit,+sse3 -print-failed-fuse-candidates |& \ |
| ; RUN: grep fail | count 1 |
| |
| declare float @test_f(float %f) |
| declare double @test_d(double %f) |
| declare <4 x float> @test_vf(<4 x float> %f) |
| declare <2 x double> @test_vd(<2 x double> %f) |
| declare float @llvm.sqrt.f32(float) |
| declare double @llvm.sqrt.f64(double) |
| |
| declare <4 x float> @llvm.x86.sse.rsqrt.ps(<4 x float>) |
| declare <4 x float> @llvm.x86.sse.sqrt.ps(<4 x float>) |
| declare <4 x float> @llvm.x86.sse.rcp.ps(<4 x float>) |
| declare <4 x float> @llvm.x86.sse.min.ps(<4 x float>, <4 x float>) |
| declare <4 x float> @llvm.x86.sse.max.ps(<4 x float>, <4 x float>) |
| declare <4 x float> @llvm.x86.sse.cmp.ps(<4 x float>, <4 x float>, i8) |
| declare <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float>, <4 x float>) |
| declare <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float>, <4 x float>) |
| declare <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float>, <4 x float>) |
| declare <2 x double> @llvm.x86.sse2.sqrt.pd(<2 x double>) |
| declare <2 x double> @llvm.x86.sse2.min.pd(<2 x double>, <2 x double>) |
| declare <2 x double> @llvm.x86.sse2.max.pd(<2 x double>, <2 x double>) |
| declare <2 x double> @llvm.x86.sse2.cmp.pd(<2 x double>, <2 x double>, i8) |
| declare <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double>, <2 x double>) |
| declare <2 x double> @llvm.x86.sse3.hadd.pd(<2 x double>, <2 x double>) |
| declare <2 x double> @llvm.x86.sse3.hsub.pd(<2 x double>, <2 x double>) |
| |
| define float @foo(float %f) { |
| %a = call float @test_f(float %f) |
| %t = call float @llvm.sqrt.f32(float %f) |
| ret float %t |
| } |
| define double @doo(double %f) { |
| %a = call double @test_d(double %f) |
| %t = call double @llvm.sqrt.f64(double %f) |
| ret double %t |
| } |
| define <4 x float> @a0(<4 x float> %f) { |
| %a = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.rsqrt.ps(<4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @a1(<4 x float> %f) { |
| %a = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.sqrt.ps(<4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @a2(<4 x float> %f) { |
| %a = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.rcp.ps(<4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b3(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.min.ps(<4 x float> %y, <4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b4(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.max.ps(<4 x float> %y, <4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b5(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse.cmp.ps(<4 x float> %y, <4 x float> %f, i8 7) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b6(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> %y, <4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b7(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %y, <4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <4 x float> @b8(<4 x float> %f) { |
| %y = call <4 x float> @test_vf(<4 x float> %f) |
| %t = call <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %y, <4 x float> %f) |
| ret <4 x float> %t |
| } |
| define <2 x double> @c1(<2 x double> %f) { |
| %a = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse2.sqrt.pd(<2 x double> %f) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d3(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse2.min.pd(<2 x double> %y, <2 x double> %f) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d4(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse2.max.pd(<2 x double> %y, <2 x double> %f) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d5(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse2.cmp.pd(<2 x double> %y, <2 x double> %f, i8 7) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d6(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> %y, <2 x double> %f) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d7(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse3.hadd.pd(<2 x double> %y, <2 x double> %f) |
| ret <2 x double> %t |
| } |
| define <2 x double> @d8(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse3.hsub.pd(<2 x double> %y, <2 x double> %f) |
| ret <2 x double> %t |
| } |
| |
| ; This one should fail to fuse. |
| define <2 x double> @z0(<2 x double> %f) { |
| %y = call <2 x double> @test_vd(<2 x double> %f) |
| %t = call <2 x double> @llvm.x86.sse3.hsub.pd(<2 x double> %f, <2 x double> %y) |
| ret <2 x double> %t |
| } |