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| author | Chris Lattner <sabre@nondot.org> | 2007-02-25 09:30:03 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-02-25 09:30:03 +0000 |
| commit | 113296ba51b5077eb06ca190baef37ace01458ad (patch) | |
| tree | 588e9632cce5366b52181fee7315dba47b6a71b1 /test/CodeGen/X86/fp-stack-ret.ll | |
| parent | 4dfccf4b484f1a726189876d362c7ad541b94d1c (diff) | |
| download | llvm-113296ba51b5077eb06ca190baef37ace01458ad.tar.gz llvm-113296ba51b5077eb06ca190baef37ace01458ad.tar.bz2 llvm-113296ba51b5077eb06ca190baef37ace01458ad.tar.xz | |
verify that double is returned in XMM0 if the function is fastcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34591 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fp-stack-ret.ll')
| -rw-r--r-- | test/CodeGen/X86/fp-stack-ret.ll | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/test/CodeGen/X86/fp-stack-ret.ll b/test/CodeGen/X86/fp-stack-ret.ll index d688f94daa..6ed8115945 100644 --- a/test/CodeGen/X86/fp-stack-ret.ll +++ b/test/CodeGen/X86/fp-stack-ret.ll @@ -1,6 +1,7 @@ -; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | grep fldl && -; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | not grep xmm && -; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -march=x86 | not grep 'sub.*esp' +; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin8 -mcpu=yonah -march=x86 > %t && +; RUN: grep fldl %t | wc -l | grep 1 && +; RUN: not grep xmm %t && +; RUN: grep 'sub.*esp' %t | wc -l | grep 1 ; These testcases shouldn't require loading into an XMM register then storing ; to memory, then reloading into an FPStack reg. @@ -10,3 +11,15 @@ define double @test1(double *%P) { ret double %A } +; fastcc should return a value +define fastcc double @test2(<2 x double> %A) { + %B = extractelement <2 x double> %A, i32 0 + ret double %B +} + +define fastcc double @test3(<4 x float> %A) { + %B = bitcast <4 x float> %A to <2 x double> + %C = call fastcc double @test2(<2 x double> %B) + ret double %C +} + |