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c4b858bb71
This is a step back from the change I made in r352985. This appears to be more consistent with gcc and objdump behavior. llvm-svn: 353015
40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-darwin | FileCheck %s
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; CHECK-LABEL: LCPI0_0:
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; CHECK-NEXT: .long 4286578688
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; CHECK-LABEL: LCPI0_1:
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; CHECK-NEXT: .long 2139095040
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define x86_fp80 @foo(x86_fp80 %a) {
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; CHECK-LABEL: foo:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: fldt {{[0-9]+}}(%rsp)
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; CHECK-NEXT: fstpt -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: testb $-128, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: flds {{.*}}(%rip)
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; CHECK-NEXT: flds {{.*}}(%rip)
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; CHECK-NEXT: fcmovne %st(1), %st
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; CHECK-NEXT: fstp %st(1)
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; CHECK-NEXT: retq
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%1 = tail call x86_fp80 @copysignl(x86_fp80 0xK7FFF8000000000000000, x86_fp80 %a) nounwind readnone
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ret x86_fp80 %1
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}
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declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone
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; This would crash:
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; https://llvm.org/bugs/show_bug.cgi?id=26070
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define float @pr26070() {
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; CHECK-LABEL: pr26070:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: retq
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%c = call float @copysignf(float 1.0, float undef) readnone
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ret float %c
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}
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declare float @copysignf(float, float)
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