2f448bf509
Test updates were performed using: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only the test updates where the test passed without further modification (which is almost all of them, as the backend is largely pointer-type agnostic).
27 lines
1012 B
LLVM
27 lines
1012 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 -enable-unsafe-fp-math | FileCheck %s
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; Don't fold the incoming stack arguments into the xorps instructions used
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; to do floating-point negations, because the arguments aren't vectors
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; and aren't vector-aligned.
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define void @foo(ptr %p, ptr %q, float %s, float %y) {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: movaps {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
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; CHECK-NEXT: xorps %xmm1, %xmm0
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; CHECK-NEXT: movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
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; CHECK-NEXT: xorps %xmm1, %xmm2
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; CHECK-NEXT: movss %xmm0, (%ecx)
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; CHECK-NEXT: movss %xmm2, (%eax)
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; CHECK-NEXT: retl
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%ss = fsub float -0.0, %s
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%yy = fsub float -0.0, %y
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store float %ss, ptr %p
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store float %yy, ptr %q
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ret void
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}
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