forked from OSchip/llvm-project
135 lines
3.8 KiB
LLVM
135 lines
3.8 KiB
LLVM
; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X64
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;
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; Library Functions
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;
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define float @tst1(float %a, float %b) {
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; X32-LABEL: @tst1
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; X32: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X32-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; X32-NEXT: movss %xmm1, 4(%esp)
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; X32-NEXT: movss %xmm0, (%esp)
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; X32-NEXT: calll copysignf
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; X32-NEXT: addl $8, %esp
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; X32-NEXT: retl
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;
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; X64-LABEL: @tst1
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; X64: movaps %xmm0, %xmm2
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; X64-NEXT: movaps %xmm1, %xmm0
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; X64-NEXT: movaps %xmm2, %xmm1
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; X64-NEXT: jmp copysignf
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%tmp = tail call float @copysignf( float %b, float %a )
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ret float %tmp
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}
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define double @tst2(double %a, float %b, float %c) {
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; X32-LABEL: @tst2
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; X32: movsd {{.*#+}} xmm0 = mem[0],zero
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; X32-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; X32-NEXT: addss 32(%esp), %xmm1
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; X32-NEXT: cvtss2sd %xmm1, %xmm1
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; X32-NEXT: movsd %xmm0, (%esp)
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; X32-NEXT: movsd %xmm1, 8(%esp)
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; X32-NEXT: calll copysign
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: retl
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;
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; X64-LABEL: @tst2
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; X64: addss %xmm2, %xmm1
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; X64-NEXT: cvtss2sd %xmm1, %xmm1
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; X64-NEXT: jmp copysign
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%tmp1 = fadd float %b, %c
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%tmp2 = fpext float %tmp1 to double
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%tmp = tail call double @copysign( double %a, double %tmp2 )
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ret double %tmp
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}
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declare float @copysignf(float, float)
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declare double @copysign(double, double)
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;
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; LLVM Intrinsic
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;
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define float @int1(float %a, float %b) {
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; X32-LABEL: @int1
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; X32: movss 12(%esp), %xmm0 {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X32-NEXT: movss 8(%esp), %xmm1 {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; X32-NEXT: andps .LCPI2_0, %xmm1
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; X32-NEXT: andps .LCPI2_1, %xmm0
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; X32-NEXT: orps %xmm1, %xmm0
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; X32-NEXT: movss %xmm0, (%esp)
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; X32-NEXT: flds (%esp)
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; X32-NEXT: popl %eax
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; X32-NEXT: retl
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;
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; X64-LABEL: @int1
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; X64: andps .LCPI2_0(%rip), %xmm0
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; X64-NEXT: andps .LCPI2_1(%rip), %xmm1
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; X64-NEXT: orps %xmm1, %xmm0
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; X64-NEXT: retq
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%tmp = tail call float @llvm.copysign.f32( float %b, float %a )
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ret float %tmp
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}
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define double @int2(double %a, float %b, float %c) {
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; X32-LABEL: @int2
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; X32: movsd 8(%ebp), %xmm0 {{.*#+}} xmm0 = mem[0],zero
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; X32-NEXT: movss 16(%ebp), %xmm1 {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; X32-NEXT: addss 20(%ebp), %xmm1
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; X32-NEXT: andpd .LCPI3_0, %xmm0
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; X32-NEXT: cvtss2sd %xmm1, %xmm1
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; X32-NEXT: andpd .LCPI3_1, %xmm1
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; X32-NEXT: orpd %xmm0, %xmm1
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; X32-NEXT: movsd %xmm1, (%esp)
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; X32-NEXT: fldl (%esp)
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; X32-NEXT: movl %ebp, %esp
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; X32-NEXT: popl %ebp
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; X32-NEXT: retl
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;
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; X64-LABEL: @int2
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; X64: addss %xmm2, %xmm1
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; X64-NEXT: andpd .LCPI3_0(%rip), %xmm0
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; X64-NEXT: cvtss2sd %xmm1, %xmm1
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; X64-NEXT: andpd .LCPI3_1(%rip), %xmm1
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; X64-NEXT: orpd %xmm1, %xmm0
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; X64-NEXT: retq
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%tmp1 = fadd float %b, %c
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%tmp2 = fpext float %tmp1 to double
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%tmp = tail call double @llvm.copysign.f64( double %a, double %tmp2 )
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ret double %tmp
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}
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define float @cst1() {
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; X32-LABEL: @cst1
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; X32: fld1
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; X32-NEXT: fchs
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; X32-NEXT: retl
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;
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; X64-LABEL: @cst1
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; X64: movss .LCPI4_0(%rip), %xmm0 {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X64-NEXT: retq
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%tmp = tail call float @llvm.copysign.f32( float 1.0, float -2.0 )
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ret float %tmp
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}
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define double @cst2() {
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; X32-LABEL: @cst2
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; X32: fldz
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; X32-NEXT: fchs
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; X32-NEXT: retl
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;
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; X64-LABEL: @cst2
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; X64: movsd .LCPI5_0(%rip), %xmm0 {{.*#+}} xmm0 = mem[0],zero
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; X64-NEXT: retq
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%tmp1 = fadd float -1.0, -1.0
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%tmp2 = fpext float %tmp1 to double
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%tmp = tail call double @llvm.copysign.f64( double 0.0, double %tmp2 )
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ret double %tmp
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}
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declare float @llvm.copysign.f32(float %Mag, float %Sgn)
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declare double @llvm.copysign.f64(double %Mag, double %Sgn)
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