; 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)