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45 lines
1.4 KiB
LLVM
45 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-unknown-unknown -march=x86 -mattr=+sse2 | FileCheck %s
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; rdar://6504833
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define float @test1(i32 %x) nounwind readnone {
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; CHECK-LABEL: test1:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; CHECK-NEXT: orpd %xmm0, %xmm1
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; CHECK-NEXT: subsd %xmm0, %xmm1
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; CHECK-NEXT: xorps %xmm0, %xmm0
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; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
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; CHECK-NEXT: movss %xmm0, (%esp)
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; CHECK-NEXT: flds (%esp)
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; CHECK-NEXT: popl %eax
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; CHECK-NEXT: retl
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entry:
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%0 = uitofp i32 %x to float
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ret float %0
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}
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; PR10802
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define float @test2(<4 x i32> %x) nounwind readnone ssp {
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; CHECK-LABEL: test2:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: xorps %xmm1, %xmm1
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; CHECK-NEXT: movss {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3]
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: orps %xmm0, %xmm1
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; CHECK-NEXT: subsd %xmm0, %xmm1
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; CHECK-NEXT: xorps %xmm0, %xmm0
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; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
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; CHECK-NEXT: movss %xmm0, (%esp)
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; CHECK-NEXT: flds (%esp)
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; CHECK-NEXT: popl %eax
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; CHECK-NEXT: retl
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entry:
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%vecext = extractelement <4 x i32> %x, i32 0
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%conv = uitofp i32 %vecext to float
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ret float %conv
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}
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