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