forked from OSchip/llvm-project
71 lines
2.3 KiB
LLVM
71 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mcpu=pentium4 | FileCheck %s
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@f1 = global float 1.000000e+00, align 4
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define zeroext i1 @_Z9test_log2v() {
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; CHECK-LABEL: _Z9test_log2v:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: flds f1
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; CHECK-NEXT: #APP
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; CHECK-NEXT: fld1
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; CHECK-NEXT: fxch %st(1)
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; CHECK-NEXT: fyl2x
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: fstps (%esp)
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; CHECK-NEXT: xorps %xmm0, %xmm0
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; CHECK-NEXT: cmpeqss (%esp), %xmm0
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; CHECK-NEXT: movd %xmm0, %eax
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; CHECK-NEXT: andl $1, %eax
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; CHECK-NEXT: # kill: def $al killed $al killed $eax
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; CHECK-NEXT: popl %ecx
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; CHECK-NEXT: .cfi_def_cfa_offset 4
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; CHECK-NEXT: retl
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entry:
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%0 = load float, float* @f1, align 4
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%1 = fpext float %0 to x86_fp80
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%2 = tail call x86_fp80 asm "fld1; fxch; fyl2x", "={st},0,~{st(1)},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %1)
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%conv = fptrunc x86_fp80 %2 to float
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%3 = fcmp oeq float %conv, 0.000000e+00
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ret i1 %3
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}
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@fpi = external global float, align 4
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define zeroext i1 @_Z8test_cosv() {
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; CHECK-LABEL: _Z8test_cosv:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: subl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 12
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; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; CHECK-NEXT: divss {{\.LCPI.*}}, %xmm0
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; CHECK-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
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; CHECK-NEXT: flds {{[0-9]+}}(%esp)
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; CHECK-NEXT: #APP
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; CHECK-NEXT: fcos
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: fstps (%esp)
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; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-NEXT: ucomiss %xmm0, %xmm1
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; CHECK-NEXT: setae %cl
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; CHECK-NEXT: ucomiss {{\.LCPI.*}}, %xmm0
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; CHECK-NEXT: setae %al
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; CHECK-NEXT: andb %cl, %al
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; CHECK-NEXT: addl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 4
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; CHECK-NEXT: retl
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entry:
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%0 = load float, float* @fpi, align 4
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%div = fdiv float %0, 6.000000e+00
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%1 = fpext float %div to x86_fp80
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%2 = tail call x86_fp80 asm "fcos", "={st},0,~{dirflag},~{fpsr},~{flags}"(x86_fp80 %1)
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%conv = fptrunc x86_fp80 %2 to float
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%cmp = fcmp ole float %conv, 0x3FEBD70A40000000
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%cmp1 = fcmp oge float %conv, 0x3FEB851EC0000000
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%or.cond = and i1 %cmp, %cmp1
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ret i1 %or.cond
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}
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