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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / afa08b51a65fd3e945cb752281f7ad5f02c4fa29 / . / test / CodeGen / X86 / fast-isel-fneg.ll
blob: 5ffd48bce655359911a5ebf00100310256dd2c4c [file] [log] [blame]
Dan Gohmanb144a522009-09-11 00:34:46 +0000[diff] [blame]1; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86-64 | FileCheck %s
Dan Gohmanb10a5952009-09-12 23:45:47 +0000[diff] [blame]2; RUN: llc < %s -fast-isel -march=x86 -mattr=+sse2 | grep xor | count 2
Dan Gohmanf154271b2009-09-03 22:53:57 +0000[diff] [blame]3
4; CHECK: doo:
Dan Gohmanb144a522009-09-11 00:34:46 +0000[diff] [blame]5; CHECK: xor
Dan Gohmanf154271b2009-09-03 22:53:57 +0000[diff] [blame]6define double @doo(double %x) nounwind {
7 %y = fsub double -0.0, %x
8 ret double %y
9}
10
11; CHECK: foo:
Dan Gohmanb144a522009-09-11 00:34:46 +0000[diff] [blame]12; CHECK: xor
Dan Gohmanf154271b2009-09-03 22:53:57 +0000[diff] [blame]13define float @foo(float %x) nounwind {
14 %y = fsub float -0.0, %x
15 ret float %y
16}