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			155 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
		
		
			
		
	
	
			155 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
|   | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 | ||
|  | ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X32
 | ||
|  | ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=X64
 | ||
|  | 
 | ||
|  | ;
 | ||
|  | ; Library Functions
 | ||
|  | ;
 | ||
|  | 
 | ||
|  | define float @tst1(float %a, float %b) nounwind { | ||
|  | ; X32-LABEL: tst1:
 | ||
|  | ; X32:       # %bb.0:
 | ||
|  | ; X32-NEXT:    subl $8, %esp
 | ||
|  | ; X32-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | ||
|  | ; X32-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 | ||
|  | ; X32-NEXT:    movss %xmm1, {{[0-9]+}}(%esp)
 | ||
|  | ; X32-NEXT:    movss %xmm0, (%esp)
 | ||
|  | ; X32-NEXT:    calll copysignf
 | ||
|  | ; X32-NEXT:    addl $8, %esp
 | ||
|  | ; X32-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 { | ||
|  | ; X32-LABEL: tst2:
 | ||
|  | ; X32:       # %bb.0:
 | ||
|  | ; X32-NEXT:    subl $16, %esp
 | ||
|  | ; X32-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
 | ||
|  | ; X32-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 | ||
|  | ; X32-NEXT:    addss {{[0-9]+}}(%esp), %xmm1
 | ||
|  | ; X32-NEXT:    cvtss2sd %xmm1, %xmm1
 | ||
|  | ; X32-NEXT:    movsd %xmm0, (%esp)
 | ||
|  | ; X32-NEXT:    movsd %xmm1, {{[0-9]+}}(%esp)
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|  | ; X32-NEXT:    calll copysign
 | ||
|  | ; X32-NEXT:    addl $16, %esp
 | ||
|  | ; X32-NEXT:    retl
 | ||
|  | ;
 | ||
|  | ; X64-LABEL: tst2:
 | ||
|  | ; X64:       # %bb.0:
 | ||
|  | ; X64-NEXT:    addss %xmm2, %xmm1
 | ||
|  | ; X64-NEXT:    cvtss2sd %xmm1, %xmm1
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|  | ; 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 | ||
|  | } | ||
|  | 
 | ||
|  | declare float @copysignf(float, float) | ||
|  | declare double @copysign(double, double) | ||
|  | 
 | ||
|  | ;
 | ||
|  | ; LLVM Intrinsic
 | ||
|  | ;
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|  | 
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|  | define float @int1(float %a, float %b) nounwind { | ||
|  | ; X32-LABEL: int1:
 | ||
|  | ; X32:       # %bb.0:
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|  | ; X32-NEXT:    pushl %eax
 | ||
|  | ; X32-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
 | ||
|  | ; X32-NEXT:    andps {{\.LCPI.*}}, %xmm0
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|  | ; X32-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
 | ||
|  | ; X32-NEXT:    andps {{\.LCPI.*}}, %xmm1
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|  | ; X32-NEXT:    orps %xmm0, %xmm1
 | ||
|  | ; X32-NEXT:    movss %xmm1, (%esp)
 | ||
|  | ; X32-NEXT:    flds (%esp)
 | ||
|  | ; X32-NEXT:    popl %eax
 | ||
|  | ; X32-NEXT:    retl
 | ||
|  | ;
 | ||
|  | ; X64-LABEL: int1:
 | ||
|  | ; X64:       # %bb.0:
 | ||
|  | ; X64-NEXT:    andps {{.*}}(%rip), %xmm0
 | ||
|  | ; X64-NEXT:    andps {{.*}}(%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 { | ||
|  | ; X32-LABEL: int2:
 | ||
|  | ; X32:       # %bb.0:
 | ||
|  | ; X32-NEXT:    pushl %ebp
 | ||
|  | ; X32-NEXT:    movl %esp, %ebp
 | ||
|  | ; X32-NEXT:    andl $-8, %esp
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|  | ; X32-NEXT:    subl $8, %esp
 | ||
|  | ; X32-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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|  | ; X32-NEXT:    addss 20(%ebp), %xmm0
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|  | ; X32-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
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|  | ; X32-NEXT:    andps {{\.LCPI.*}}, %xmm1
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|  | ; X32-NEXT:    cvtss2sd %xmm0, %xmm0
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|  | ; X32-NEXT:    andps {{\.LCPI.*}}, %xmm0
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|  | ; X32-NEXT:    orps %xmm1, %xmm0
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|  | ; X32-NEXT:    movlps %xmm0, (%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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|  | ;
 | ||
|  | ; X64-LABEL: int2:
 | ||
|  | ; X64:       # %bb.0:
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|  | ; X64-NEXT:    addss %xmm2, %xmm1
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|  | ; X64-NEXT:    cvtss2sd %xmm1, %xmm1
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|  | ; X64-NEXT:    andps {{.*}}(%rip), %xmm1
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|  | ; X64-NEXT:    andps {{.*}}(%rip), %xmm0
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|  | ; X64-NEXT:    orps %xmm1, %xmm0
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|  | ; X64-NEXT:    retq
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|  |   %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 float @cst1() nounwind { | ||
|  | ; X32-LABEL: cst1:
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|  | ; X32:       # %bb.0:
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|  | ; X32-NEXT:    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:       # %bb.0:
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|  | ; X64-NEXT:    movss {{.*#+}} 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 ) | ||
|  |   ret float %tmp | ||
|  | } | ||
|  | 
 | ||
|  | define double @cst2() nounwind { | ||
|  | ; X32-LABEL: cst2:
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|  | ; X32:       # %bb.0:
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|  | ; X32-NEXT:    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:       # %bb.0:
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|  | ; X64-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
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|  | ; X64-NEXT:    retq
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|  |   %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 | ||
|  | } | ||
|  | 
 | ||
|  | declare float     @llvm.copysign.f32(float  %Mag, float  %Sgn) | ||
|  | declare double    @llvm.copysign.f64(double %Mag, double %Sgn) |