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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2009-06-29 20:29:59 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2009-06-29 20:29:59 +0000 |
| commit | 538064d6b1f210c06413784f04d0d892f1f84e53 (patch) | |
| tree | 0e64a9a27a458ca213922b3eb90aeff1d7bffe76 /llvm/test/CodeGen/X86 | |
| parent | f71ee01c81faf9a1070096cf1e5268c25998eaec (diff) | |
| download | bcm5719-llvm-538064d6b1f210c06413784f04d0d892f1f84e53.tar.gz bcm5719-llvm-538064d6b1f210c06413784f04d0d892f1f84e53.zip | |
FIX PR 4459.
Not sure I understand how the temp register gets used,
but this fixes a bug and introduces no regressions.
llvm-svn: 74446
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/inline-asm-fpstack3.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/inline-asm-fpstack3.ll b/llvm/test/CodeGen/X86/inline-asm-fpstack3.ll new file mode 100644 index 00000000000..ac89a1d9ad5 --- /dev/null +++ b/llvm/test/CodeGen/X86/inline-asm-fpstack3.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -march=x86 > %t +; RUN: grep {fld %%st(0)} %t +; PR4459 + +declare x86_fp80 @ceil(x86_fp80) + +declare void @test(x86_fp80) + +define void @test2(x86_fp80 %a) { +entry: + %0 = call x86_fp80 @ceil(x86_fp80 %a) + call void asm sideeffect "fistpl $0", "{st}"( x86_fp80 %0) + call void @test(x86_fp80 %0 ) + ret void +} |
