; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64

;
; Library Functions
;

define float @tst1(float %a, float %b) nounwind {
; X86-LABEL: tst1:
; X86:       # %bb.0:
; X86-NEXT:    subl $8, %esp
; X86-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-NEXT:    movss %xmm1, {{[0-9]+}}(%esp)
; X86-NEXT:    movss %xmm0, (%esp)
; X86-NEXT:    calll copysignf
; X86-NEXT:    addl $8, %esp
; X86-NEXT:    retl
;
; X64-LABEL: tst1:
; X64:       # %bb.0:
; X64-NEXT:    movaps %xmm0, %xmm2
; X64-NEXT:    movaps %xmm1, %xmm0
; X64-NEXT:    movaps %xmm2, %xmm1
; X64-NEXT:    jmp copysignf # TAILCALL
  %tmp = tail call float @copysignf( float %b, float %a )
  ret float %tmp
}

define double @tst2(double %a, float %b, float %c) nounwind {
; X86-LABEL: tst2:
; X86:       # %bb.0:
; X86-NEXT:    subl $16, %esp
; X86-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-NEXT:    addss {{[0-9]+}}(%esp), %xmm1
; X86-NEXT:    cvtss2sd %xmm1, %xmm1
; X86-NEXT:    movsd %xmm0, (%esp)
; X86-NEXT:    movsd %xmm1, {{[0-9]+}}(%esp)
; X86-NEXT:    calll copysign
; X86-NEXT:    addl $16, %esp
; X86-NEXT:    retl
;
; X64-LABEL: tst2:
; X64:       # %bb.0:
; X64-NEXT:    addss %xmm2, %xmm1
; X64-NEXT:    cvtss2sd %xmm1, %xmm1
; X64-NEXT:    jmp copysign # TAILCALL
  %tmp1 = fadd float %b, %c
  %tmp2 = fpext float %tmp1 to double
  %tmp = tail call double @copysign( double %a, double %tmp2 )
  ret double %tmp
}

define x86_fp80 @tst3(x86_fp80 %a, x86_fp80 %b) nounwind {
; X86-LABEL: tst3:
; X86:       # %bb.0:
; X86-NEXT:    subl $24, %esp
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fstpt {{[0-9]+}}(%esp)
; X86-NEXT:    fstpt (%esp)
; X86-NEXT:    calll copysignl
; X86-NEXT:    addl $24, %esp
; X86-NEXT:    retl
;
; X64-LABEL: tst3:
; X64:       # %bb.0:
; X64-NEXT:    subq $40, %rsp
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt (%rsp)
; X64-NEXT:    callq copysignl
; X64-NEXT:    addq $40, %rsp
; X64-NEXT:    retq
  %tmp = tail call x86_fp80 @copysignl( x86_fp80 %b, x86_fp80 %a )
  ret x86_fp80 %tmp
}

declare dso_local float @copysignf(float, float)
declare dso_local double @copysign(double, double)
declare dso_local x86_fp80 @copysignl(x86_fp80, x86_fp80)

;
; LLVM Intrinsic
;

define float @int1(float %a, float %b) nounwind {
; X86-LABEL: int1:
; X86:       # %bb.0:
; X86-NEXT:    pushl %eax
; X86-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-NEXT:    orps %xmm0, %xmm1
; X86-NEXT:    movss %xmm1, (%esp)
; X86-NEXT:    flds (%esp)
; X86-NEXT:    popl %eax
; X86-NEXT:    retl
;
; X64-LABEL: int1:
; X64:       # %bb.0:
; X64-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT:    orps %xmm1, %xmm0
; X64-NEXT:    retq
  %tmp = tail call float @llvm.copysign.f32( float %b, float %a )
  ret float %tmp
}

define double @int2(double %a, float %b, float %c) nounwind {
; X86-LABEL: int2:
; X86:       # %bb.0:
; X86-NEXT:    pushl %ebp
; X86-NEXT:    movl %esp, %ebp
; X86-NEXT:    andl $-8, %esp
; X86-NEXT:    subl $8, %esp
; X86-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-NEXT:    addss 20(%ebp), %xmm0
; X86-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
; X86-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X86-NEXT:    cvtss2sd %xmm0, %xmm0
; X86-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X86-NEXT:    orps %xmm1, %xmm0
; X86-NEXT:    movlps %xmm0, (%esp)
; X86-NEXT:    fldl (%esp)
; X86-NEXT:    movl %ebp, %esp
; X86-NEXT:    popl %ebp
; X86-NEXT:    retl
;
; X64-LABEL: int2:
; X64:       # %bb.0:
; X64-NEXT:    addss %xmm2, %xmm1
; X64-NEXT:    cvtss2sd %xmm1, %xmm1
; X64-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT:    orps %xmm1, %xmm0
; X64-NEXT:    retq
  %tmp1 = fadd float %b, %c
  %tmp2 = fpext float %tmp1 to double
  %tmp = tail call double @llvm.copysign.f64( double %a, double %tmp2 )
  ret double %tmp
}

define x86_fp80 @int3(x86_fp80 %a, x86_fp80 %b) nounwind {
; X86-LABEL: int3:
; X86:       # %bb.0:
; X86-NEXT:    subl $12, %esp
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fldt {{[0-9]+}}(%esp)
; X86-NEXT:    fstpt (%esp)
; X86-NEXT:    fabs
; X86-NEXT:    fld %st(0)
; X86-NEXT:    fchs
; X86-NEXT:    testb $-128, {{[0-9]+}}(%esp)
; X86-NEXT:    fxch %st(1)
; X86-NEXT:    fcmovne %st(1), %st
; X86-NEXT:    fstp %st(1)
; X86-NEXT:    addl $12, %esp
; X86-NEXT:    retl
;
; X64-LABEL: int3:
; X64:       # %bb.0:
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fstpt -{{[0-9]+}}(%rsp)
; X64-NEXT:    fabs
; X64-NEXT:    fld %st(0)
; X64-NEXT:    fchs
; X64-NEXT:    testb $-128, -{{[0-9]+}}(%rsp)
; X64-NEXT:    fxch %st(1)
; X64-NEXT:    fcmovne %st(1), %st
; X64-NEXT:    fstp %st(1)
; X64-NEXT:    retq
  %tmp = tail call x86_fp80 @llvm.copysign.f80( x86_fp80 %b, x86_fp80 %a )
  ret x86_fp80 %tmp
}

define float @cst1() nounwind {
; X86-LABEL: cst1:
; X86:       # %bb.0:
; X86-NEXT:    fld1
; X86-NEXT:    fchs
; X86-NEXT:    retl
;
; X64-LABEL: cst1:
; X64:       # %bb.0:
; X64-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-NEXT:    retq
  %tmp = tail call float @llvm.copysign.f32( float 1.0, float -2.0 )
  ret float %tmp
}

define double @cst2() nounwind {
; X86-LABEL: cst2:
; X86:       # %bb.0:
; X86-NEXT:    fldz
; X86-NEXT:    fchs
; X86-NEXT:    retl
;
; X64-LABEL: cst2:
; X64:       # %bb.0:
; X64-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT:    retq
  %tmp1 = fadd float -1.0, -1.0
  %tmp2 = fpext float %tmp1 to double
  %tmp = tail call double @llvm.copysign.f64( double 0.0, double %tmp2 )
  ret double %tmp
}

define x86_fp80 @cst3() nounwind {
; X86-LABEL: cst3:
; X86:       # %bb.0:
; X86-NEXT:    fldz
; X86-NEXT:    fchs
; X86-NEXT:    retl
;
; X64-LABEL: cst3:
; X64:       # %bb.0:
; X64-NEXT:    fldz
; X64-NEXT:    fchs
; X64-NEXT:    retq
  %tmp1 = fadd float -1.0, -1.0
  %tmp2 = fpext float %tmp1 to x86_fp80
  %tmp = tail call x86_fp80 @llvm.copysign.f80( x86_fp80 zeroinitializer, x86_fp80 %tmp2 )
  ret x86_fp80 %tmp
}

define void @PR41749() {
; X86-LABEL: PR41749:
; X86:       # %bb.0:
; X86-NEXT:    subl $12, %esp
; X86-NEXT:    .cfi_def_cfa_offset 16
; X86-NEXT:    fldz
; X86-NEXT:    fld %st(0)
; X86-NEXT:    fstpt (%esp)
; X86-NEXT:    testb $-128, {{[0-9]+}}(%esp)
; X86-NEXT:    fld %st(0)
; X86-NEXT:    fchs
; X86-NEXT:    fxch %st(1)
; X86-NEXT:    fcmovne %st(1), %st
; X86-NEXT:    fstp %st(1)
; X86-NEXT:    fstpt (%eax)
; X86-NEXT:    addl $12, %esp
; X86-NEXT:    .cfi_def_cfa_offset 4
; X86-NEXT:    retl
;
; X64-LABEL: PR41749:
; X64:       # %bb.0:
; X64-NEXT:    fldz
; X64-NEXT:    fld %st(0)
; X64-NEXT:    fstpt -{{[0-9]+}}(%rsp)
; X64-NEXT:    testb $-128, -{{[0-9]+}}(%rsp)
; X64-NEXT:    fld %st(0)
; X64-NEXT:    fchs
; X64-NEXT:    fxch %st(1)
; X64-NEXT:    fcmovne %st(1), %st
; X64-NEXT:    fstp %st(1)
; X64-NEXT:    fstpt (%rax)
; X64-NEXT:    retq
  %1 = call x86_fp80 @llvm.copysign.f80(x86_fp80 0xK00000000000000000000, x86_fp80 undef)
  store x86_fp80 %1, ptr undef, align 16
  ret void
}

declare dso_local float     @llvm.copysign.f32(float  %Mag, float  %Sgn)
declare dso_local double    @llvm.copysign.f64(double %Mag, double %Sgn)
declare dso_local x86_fp80  @llvm.copysign.f80(x86_fp80 %Mag, x86_fp80 %Sgn)