139 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
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| 
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| @varhalf = global half 0.0
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| @varfloat = global float 0.0
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| @vardouble = global double 0.0
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| 
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| declare float @fabsf(float) readonly
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| declare double @fabs(double) readonly
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| 
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| declare float @llvm.sqrt.f32(float %Val)
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| declare double @llvm.sqrt.f64(double %Val)
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| 
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| declare float @ceilf(float) readonly
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| declare double @ceil(double) readonly
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| 
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| declare float @floorf(float) readonly
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| declare double @floor(double) readonly
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| 
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| declare float @truncf(float) readonly
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| declare double @trunc(double) readonly
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| 
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| declare float @rintf(float) readonly
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| declare double @rint(double) readonly
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| 
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| declare float @nearbyintf(float) readonly
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| declare double @nearbyint(double) readonly
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| 
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| define void @simple_float() {
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| ; CHECK-LABEL: simple_float:
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|   %val1 = load volatile float, float* @varfloat
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| 
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|   %valabs = call float @fabsf(float %val1)
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|   store volatile float %valabs, float* @varfloat
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| ; CHECK: fabs {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valneg = fsub float -0.0, %val1
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|   store volatile float %valneg, float* @varfloat
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| ; CHECK: fneg {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valsqrt = call float @llvm.sqrt.f32(float %val1)
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|   store volatile float %valsqrt, float* @varfloat
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| ; CHECK: fsqrt {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valceil = call float @ceilf(float %val1)
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|   store volatile float %valceil, float* @varfloat
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| ; CHECK: frintp {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valfloor = call float @floorf(float %val1)
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|   store volatile float %valfloor, float* @varfloat
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| ; CHECK: frintm {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valtrunc = call float @truncf(float %val1)
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|   store volatile float %valtrunc, float* @varfloat
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| ; CHECK: frintz {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valrint = call float @rintf(float %val1)
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|   store volatile float %valrint, float* @varfloat
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| ; CHECK: frintx {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   %valnearbyint = call float @nearbyintf(float %val1)
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|   store volatile float %valnearbyint, float* @varfloat
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| ; CHECK: frinti {{s[0-9]+}}, {{s[0-9]+}}
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| 
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|   ret void
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| }
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| 
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| define void @simple_double() {
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| ; CHECK-LABEL: simple_double:
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|   %val1 = load volatile double, double* @vardouble
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| 
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|   %valabs = call double @fabs(double %val1)
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|   store volatile double %valabs, double* @vardouble
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| ; CHECK: fabs {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valneg = fsub double -0.0, %val1
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|   store volatile double %valneg, double* @vardouble
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| ; CHECK: fneg {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valsqrt = call double @llvm.sqrt.f64(double %val1)
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|   store volatile double %valsqrt, double* @vardouble
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| ; CHECK: fsqrt {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valceil = call double @ceil(double %val1)
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|   store volatile double %valceil, double* @vardouble
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| ; CHECK: frintp {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valfloor = call double @floor(double %val1)
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|   store volatile double %valfloor, double* @vardouble
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| ; CHECK: frintm {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valtrunc = call double @trunc(double %val1)
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|   store volatile double %valtrunc, double* @vardouble
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| ; CHECK: frintz {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valrint = call double @rint(double %val1)
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|   store volatile double %valrint, double* @vardouble
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| ; CHECK: frintx {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   %valnearbyint = call double @nearbyint(double %val1)
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|   store volatile double %valnearbyint, double* @vardouble
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| ; CHECK: frinti {{d[0-9]+}}, {{d[0-9]+}}
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| 
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|   ret void
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| }
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| 
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| define void @converts() {
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| ; CHECK-LABEL: converts:
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| 
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|   %val16 = load volatile half, half* @varhalf
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|   %val32 = load volatile float, float* @varfloat
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|   %val64 = load volatile double, double* @vardouble
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| 
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|   %val16to32 = fpext half %val16 to float
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|   store volatile float %val16to32, float* @varfloat
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| ; CHECK: fcvt {{s[0-9]+}}, {{h[0-9]+}}
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| 
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|   %val16to64 = fpext half %val16 to double
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|   store volatile double %val16to64, double* @vardouble
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| ; CHECK: fcvt {{d[0-9]+}}, {{h[0-9]+}}
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| 
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|   %val32to16 = fptrunc float %val32 to half
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|   store volatile half %val32to16, half* @varhalf
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| ; CHECK: fcvt {{h[0-9]+}}, {{s[0-9]+}}
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| 
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|   %val32to64 = fpext float %val32 to double
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|   store volatile double %val32to64, double* @vardouble
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| ; CHECK: fcvt {{d[0-9]+}}, {{s[0-9]+}}
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| 
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|   %val64to16 = fptrunc double %val64 to half
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|   store volatile half %val64to16, half* @varhalf
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| ; CHECK: fcvt {{h[0-9]+}}, {{d[0-9]+}}
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| 
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|   %val64to32 = fptrunc double %val64 to float
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|   store volatile float %val64to32, float* @varfloat
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| ; CHECK: fcvt {{s[0-9]+}}, {{d[0-9]+}}
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| 
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|   ret void
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| }
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