diff options
author | Dan Gohman <gohman@apple.com> | 2007-09-20 14:17:21 +0000 |
---|---|---|
committer | Dan Gohman <gohman@apple.com> | 2007-09-20 14:17:21 +0000 |
commit | a4ddacf60bc1c319ddb397a8a61b3696a43ff0e4 (patch) | |
tree | 172c4d8d8dd70e2b1d58d07534bc044b82e6aae5 /test/CodeGen/X86/sse_reload_fold.ll | |
parent | ab8588bf3cef0bd79f6a83608447cb007af8900b (diff) | |
download | llvm-a4ddacf60bc1c319ddb397a8a61b3696a43ff0e4.tar.gz llvm-a4ddacf60bc1c319ddb397a8a61b3696a43ff0e4.tar.bz2 llvm-a4ddacf60bc1c319ddb397a8a61b3696a43ff0e4.tar.xz |
Fix several more entries in the x86 reload/remat folding tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42162 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sse_reload_fold.ll')
-rw-r--r-- | test/CodeGen/X86/sse_reload_fold.ll | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse_reload_fold.ll b/test/CodeGen/X86/sse_reload_fold.ll new file mode 100644 index 0000000000..1100eb7c46 --- /dev/null +++ b/test/CodeGen/X86/sse_reload_fold.ll @@ -0,0 +1,124 @@ +; RUN: llvm-as < %s | \ +; RUN: llc -march=x86-64 -mattr=+64bit,+sse3 -print-failed-fuse-candidates |& \ +; RUN: grep fail | count 1 + +declare void @bar() +declare <4 x float> @qux() +declare <2 x double> @pin() +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) { + call void @bar() + %t = call float @llvm.sqrt.f32(float %f) + ret float %t +} +define double @doo(double %f) { + call void @bar() + %t = call double @llvm.sqrt.f64(double %f) + ret double %t +} +define <4 x float> @a0(<4 x float> %f) { + call void @bar() + %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) { + call void @bar() + %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) { + call void @bar() + %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> @qux() + %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> @qux() + %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> @qux() + %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> @qux() + %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> @qux() + %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> @qux() + %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) { + call void @bar() + %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> @pin() + %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> @pin() + %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> @pin() + %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> @pin() + %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> @pin() + %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> @pin() + %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> @pin() + %t = call <2 x double> @llvm.x86.sse3.hsub.pd(<2 x double> %f, <2 x double> %y) + ret <2 x double> %t +} |