578 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			578 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -instcombine -S -mtriple x86_64-unknown-linux-gnu | FileCheck %s --check-prefixes=CHECK,LINUX,ISC99
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| ; RUN: opt < %s -instcombine -S -mtriple x86_64-pc-win32          | FileCheck %s --check-prefixes=CHECK,ISC99
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| ; RUN: opt < %s -instcombine -S -mtriple x86_64-pc-windows-msvc16 | FileCheck %s --check-prefixes=CHECK,MS64,ISC89
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| ; RUN: opt < %s -instcombine -S -mtriple i386-pc-windows-msvc     | FileCheck %s --check-prefixes=CHECK,ISC99
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| ; RUN: opt < %s -instcombine -S -mtriple i686-pc-windows-msvc17   | FileCheck %s --check-prefixes=CHECK,MS32,ISC89
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| 
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| ; Check for and against shrinkage when using the
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| ; unsafe-fp-math function attribute on a math lib
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| ; function. This optimization may be overridden by
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| ; the -enable-double-float-shrink option.
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| ; PR17850: http://llvm.org/bugs/show_bug.cgi?id=17850
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| 
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| define float @acos_test1(float %f)   {
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| ; CHECK-LABEL: @acos_test1(
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| ; LINUX-NEXT:    [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[ACOSF]]
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| ; MS32:          [[ACOSF:%.*]] = call fast double @acos(double [[F:%.*]])
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| ; MS64-NEXT:     [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @acos(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @acos_test2(float %f)   {
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| ; CHECK-LABEL: @acos_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @acos(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @acos(double %conv)
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|   ret double %call
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| }
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| 
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| define float @acosh_test1(float %f)   {
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| ; CHECK-LABEL: @acosh_test1(
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| ; ISC99-NEXT:    [[ACOSHF:%.*]] = call fast float @acoshf(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[ACOSHF]]
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| ; ISC89:         [[ACOSHF:%.*]] = call fast double @acosh(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @acosh(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @acosh_test2(float %f)   {
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| ; CHECK-LABEL: @acosh_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @acosh(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @acosh(double %conv)
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|   ret double %call
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| }
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| 
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| define float @asin_test1(float %f)   {
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| ; CHECK-LABEL: @asin_test1(
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| ; LINUX-NEXT:    [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[ASINF]]
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| ; MS32:          [[ASINF:%.*]] = call fast double @asin(double [[F:%.*]])
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| ; MS64-NEXT:     [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @asin(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @asin_test2(float %f)   {
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| ; CHECK-LABEL: @asin_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @asin(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @asin(double %conv)
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|   ret double %call
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| }
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| 
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| define float @asinh_test1(float %f)   {
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| ; CHECK-LABEL: @asinh_test1(
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| ; ISC99-NEXT:   [[ASINHF:%.*]] = call fast float @asinhf(float [[F:%.*]])
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| ; ISC99-NEXT:   ret float [[ASINHF]]
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| ; ISC89:        [[ASINHF:%.*]] = call fast double @asinh(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @asinh(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @asinh_test2(float %f)   {
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| ; CHECK-LABEL: @asinh_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @asinh(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @asinh(double %conv)
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|   ret double %call
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| }
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| 
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| define float @atan_test1(float %f)   {
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| ; CHECK-LABEL: @atan_test1(
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| ; LINUX-NEXT:    [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[ATANF]]
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| ; MS32:          [[ATANF:%.*]] = call fast double @atan(double [[F:%.*]])
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| ; MS64-NEXT:     [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @atan(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @atan_test2(float %f)   {
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| ; CHECK-LABEL: @atan_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @atan(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @atan(double %conv)
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|   ret double %call
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| }
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| 
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| define float @atanh_test1(float %f)   {
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| ; CHECK-LABEL: @atanh_test1(
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| ; ISC99-NEXT:    [[ATANHF:%.*]] = call fast float @atanhf(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[ATANHF]]
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| ; ISC89:         [[ATANHF:%.*]] = call fast double @atanh(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @atanh(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @atanh_test2(float %f)   {
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| ; CHECK-LABEL: @atanh_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @atanh(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @atanh(double %conv)
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|   ret double %call
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| }
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| 
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| define float @cbrt_test1(float %f)   {
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| ; CHECK-LABEL: @cbrt_test1(
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| ; ISC99-NEXT:    [[CBRTF:%.*]] = call fast float @cbrtf(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[CBRTF]]
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| ; ISC89:         [[CBRTF:%.*]] = call fast double @cbrt(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @cbrt(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @cbrt_test2(float %f)   {
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| ; CHECK-LABEL: @cbrt_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @cbrt(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast  double @cbrt(double %conv)
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|   ret double %call
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| }
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| 
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| define float @exp_test1(float %f)   {
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| ; CHECK-LABEL: @exp_test1(
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| ; LINUX-NEXT:    [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[EXPF]]
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| ; MS32:          [[EXPF:%.*]] = call fast double @exp(double [[F:%.*]])
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| ; MS64-NEXT:     [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @exp(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @exp_test2(float %f)   {
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| ; CHECK-LABEL: @exp_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @exp(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @exp(double %conv)
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|   ret double %call
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| }
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| 
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| define float @expm1_test1(float %f)   {
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| ; CHECK-LABEL: @expm1_test1(
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| ; ISC99-NEXT:    [[EXPM1F:%.*]] = call fast float @expm1f(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[EXPM1F]]
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| ; ISC89:         [[EXPM1F:%.*]] = call fast double @expm1(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @expm1(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @expm1_test2(float %f)   {
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| ; CHECK-LABEL: @expm1_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @expm1(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @expm1(double %conv)
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|   ret double %call
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| }
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| 
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| ; exp10f() doesn't exist for this triple, so it doesn't shrink.
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| 
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| define float @exp10_test1(float %f)   {
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| ; CHECK-LABEL: @exp10_test1(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @exp10(double [[CONV]])
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| ; CHECK-NEXT:    [[CONV1:%.*]] = fptrunc double [[CALL]] to float
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| ; CHECK-NEXT:    ret float [[CONV1]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @exp10(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @exp10_test2(float %f)   {
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| ; CHECK-LABEL: @exp10_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @exp10(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @exp10(double %conv)
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|   ret double %call
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| }
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| 
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| define float @log_test1(float %f)   {
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| ; CHECK-LABEL: @log_test1(
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| ; LINUX-NEXT:    [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[LOGF]]
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| ; MS32:          [[LOGF:%.*]] = call fast double @log(double [[F:%.*]])
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| ; MS64-NEXT:     [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @log_test2(float %f)   {
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| ; CHECK-LABEL: @log_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @log(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log(double %conv)
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|   ret double %call
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| }
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| 
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| define float @log10_test1(float %f)   {
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| ; CHECK-LABEL: @log10_test1(
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| ; LINUX-NEXT:    [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[LOG10F]]
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| ; MS32:          [[LOG10F:%.*]] = call fast double @log10(double [[F:%.*]])
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| ; MS64-NEXT:     [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log10(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @log10_test2(float %f) {
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| ; CHECK-LABEL: @log10_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @log10(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log10(double %conv)
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|   ret double %call
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| }
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| 
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| define float @log1p_test1(float %f)   {
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| ; CHECK-LABEL: @log1p_test1(
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| ; ISC99-NEXT:    [[LOG1PF:%.*]] = call fast float @log1pf(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[LOG1PF]]
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| ; ISC89:         [[LOG1PF:%.*]] = call fast double @log1p(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log1p(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @log1p_test2(float %f)   {
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| ; CHECK-LABEL: @log1p_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @log1p(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log1p(double %conv)
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|   ret double %call
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| }
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| 
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| define float @log2_test1(float %f)   {
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| ; CHECK-LABEL: @log2_test1(
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| ; ISC99-NEXT:    [[LOG2F:%.*]] = call fast float @log2f(float [[F:%.*]])
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| ; ISC99-NEXT:    ret float [[LOG2F]]
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| ; ISC89:         [[LOG2F:%.*]] = call fast double @log2(double [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log2(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @log2_test2(float %f)   {
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| ; CHECK-LABEL: @log2_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @log2(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @log2(double %conv)
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|   ret double %call
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| }
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| 
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| define float @logb_test1(float %f)   {
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| ; CHECK-LABEL: @logb_test1(
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| ; LINUX-NEXT:    [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[LOGBF]]
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| ; MS32:          [[POWF:%.*]] = call fast double @logb(double [[F:%.*]])
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| ; MS64-NEXT:     [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @logb(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @logb_test2(float %f)   {
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| ; CHECK-LABEL: @logb_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @logb(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @logb(double %conv)
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|   ret double %call
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| }
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| 
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| define float @pow_test1(float %f, float %g)   {
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| ; CHECK-LABEL: @pow_test1(
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| ; LINUX-NEXT:    [[POWF:%.*]] = call fast float @powf(float %f, float %g)
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| ; LINUX-NEXT:    ret float [[POWF]]
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| ; MS32:          [[POWF:%.*]] = call fast double @pow(double %df, double %dg)
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| ; MS64-NEXT:     [[POWF:%.*]] = call fast float @powf(float %f, float %g)
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| ;
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|   %df = fpext float %f to double
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|   %dg = fpext float %g to double
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|   %call = call fast double @pow(double %df, double %dg)
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|   %fr = fptrunc double %call to float
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|   ret float %fr
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| }
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| 
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| define double @pow_test2(float %f, float %g) {
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| ; CHECK-LABEL: @pow_test2(
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| ; CHECK:         [[POW:%.*]] = call fast double @pow(double %df, double %dg)
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| ; CHECK-NEXT:    ret double [[POW]]
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| ;
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|   %df = fpext float %f to double
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|   %dg = fpext float %g to double
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|   %call = call fast double @pow(double %df, double %dg)
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|   ret double %call
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| }
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| 
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| define float @sin_test1(float %f)   {
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| ; CHECK-LABEL: @sin_test1(
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| ; LINUX-NEXT:    [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]])
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| ; LINUX-NEXT:    ret float [[SINF]]
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| ; MS32:          [[SINF:%.*]] = call fast double @sin(double [[F:%.*]])
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| ; MS64-NEXT:     [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]])
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @sin(double %conv)
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|   %conv1 = fptrunc double %call to float
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|   ret float %conv1
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| }
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| 
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| define double @sin_test2(float %f) {
 | |
| ; CHECK-LABEL: @sin_test2(
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| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
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| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @sin(double [[CONV]])
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| ; CHECK-NEXT:    ret double [[CALL]]
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| ;
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|   %conv = fpext float %f to double
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|   %call = call fast double @sin(double %conv)
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|   ret double %call
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| }
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| 
 | |
| define float @sqrt_test1(float %f) {
 | |
| ; CHECK-LABEL: @sqrt_test1(
 | |
| ; LINUX-NEXT:    [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]])
 | |
| ; LINUX-NEXT:    ret float [[SQRTF]]
 | |
| ; MS32:          [[SQRTF:%.*]] = call double @sqrt(double [[F:%.*]])
 | |
| ; MS64-NEXT:     [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]])
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call double @sqrt(double %conv)
 | |
|   %conv1 = fptrunc double %call to float
 | |
|   ret float %conv1
 | |
| }
 | |
| 
 | |
| define double @sqrt_test2(float %f) {
 | |
| ; CHECK-LABEL: @sqrt_test2(
 | |
| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
 | |
| ; CHECK-NEXT:    [[CALL:%.*]] = call double @sqrt(double [[CONV]])
 | |
| ; CHECK-NEXT:    ret double [[CALL]]
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call double @sqrt(double %conv)
 | |
|   ret double %call
 | |
| }
 | |
| 
 | |
| define float @sqrt_int_test1(float %f) {
 | |
| ; CHECK-LABEL: @sqrt_int_test1(
 | |
| ; LINUX-NEXT:    [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]])
 | |
| ; LINUX-NEXT:    ret float [[TMP1]]
 | |
| ; MS32:          [[TMP1:%.*]] = call double @llvm.sqrt.f64(double [[F:%.*]])
 | |
| ; MS64-NEXT:     [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]])
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call double @llvm.sqrt.f64(double %conv)
 | |
|   %conv1 = fptrunc double %call to float
 | |
|   ret float %conv1
 | |
| }
 | |
| 
 | |
| define double @sqrt_int_test2(float %f) {
 | |
| ; CHECK-LABEL: @sqrt_int_test2(
 | |
| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
 | |
| ; CHECK-NEXT:    [[CALL:%.*]] = call double @llvm.sqrt.f64(double [[CONV]])
 | |
| ; CHECK-NEXT:    ret double [[CALL]]
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call double @llvm.sqrt.f64(double %conv)
 | |
|   ret double %call
 | |
| }
 | |
| 
 | |
| define float @tan_test1(float %f) {
 | |
| ; CHECK-LABEL: @tan_test1(
 | |
| ; LINUX-NEXT:    [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]])
 | |
| ; LINUX-NEXT:    ret float [[TANF]]
 | |
| ; MS32:          [[TANF:%.*]] = call fast double @tan(double [[F:%.*]])
 | |
| ; MS64-NEXT:     [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]])
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call fast double @tan(double %conv)
 | |
|   %conv1 = fptrunc double %call to float
 | |
|   ret float %conv1
 | |
| }
 | |
| 
 | |
| define double @tan_test2(float %f) {
 | |
| ; CHECK-LABEL: @tan_test2(
 | |
| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
 | |
| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @tan(double [[CONV]])
 | |
| ; CHECK-NEXT:    ret double [[CALL]]
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call fast double @tan(double %conv)
 | |
|   ret double %call
 | |
| }
 | |
| define float @tanh_test1(float %f) {
 | |
| ; CHECK-LABEL: @tanh_test1(
 | |
| ; LINUX-NEXT:    [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]])
 | |
| ; LINUX-NEXT:    ret float [[TANHF]]
 | |
| ; MS32:          [[TANHF:%.*]] = call fast double @tanh(double [[F:%.*]])
 | |
| ; MS64-NEXT:     [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]])
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call fast double @tanh(double %conv)
 | |
|   %conv1 = fptrunc double %call to float
 | |
|   ret float %conv1
 | |
| }
 | |
| 
 | |
| define double @tanh_test2(float %f) {
 | |
| ; CHECK-LABEL: @tanh_test2(
 | |
| ; CHECK-NEXT:    [[CONV:%.*]] = fpext float [[F:%.*]] to double
 | |
| ; CHECK-NEXT:    [[CALL:%.*]] = call fast double @tanh(double [[CONV]])
 | |
| ; CHECK-NEXT:    ret double [[CALL]]
 | |
| ;
 | |
|   %conv = fpext float %f to double
 | |
|   %call = call fast double @tanh(double %conv)
 | |
|   ret double %call
 | |
| }
 | |
| 
 | |
| ; 'arcp' on an fmax() is meaningless. This test just proves that
 | |
| ; flags are propagated for shrunken *binary* double FP calls.
 | |
| define float @max1(float %a, float %b) {
 | |
| ; CHECK-LABEL: @max1(
 | |
| ; ISC99-NEXT:    [[FMAXF:%.*]] = call nsz arcp float @llvm.maxnum.f32(float [[A:%.*]], float [[B:%.*]])
 | |
| ; ISC99-NEXT:    ret float [[FMAXF]]
 | |
| ; ISC89:         [[FMAXF:%.*]] = call arcp double @fmax(double [[A:%.*]], double [[B:%.*]])
 | |
| ;
 | |
|   %c = fpext float %a to double
 | |
|   %d = fpext float %b to double
 | |
|   %e = call arcp double @fmax(double %c, double %d)
 | |
|   %f = fptrunc double %e to float
 | |
|   ret float %f
 | |
| }
 | |
| 
 | |
| ; This is treated as libm 'fmin' - LLVM types do not necessarily
 | |
| ; correspond to 'C' types, so this is not required to be "fminl".
 | |
| 
 | |
| define float @fake_fmin(float %a, float %b) {
 | |
| ; CHECK-LABEL: @fake_fmin(
 | |
| ; ISC99-NEXT:    [[MIN:%.*]] = call nsz float @llvm.minnum.f32(float %a, float %b)
 | |
| ; ISC99-NEXT:    ret float [[MIN]]
 | |
| 
 | |
| ; ISC89-NEXT:    [[C:%.*]] = fpext float [[A:%.*]] to fp128
 | |
| ; ISC89-NEXT:    [[D:%.*]] = fpext float [[B:%.*]] to fp128
 | |
| ; ISC89-NEXT:    [[E:%.*]] = call fp128 @fmin(fp128 [[C]], fp128 [[D]])
 | |
| ; ISC89-NEXT:    [[F:%.*]] = fptrunc fp128 [[E]] to float
 | |
| ; ISC89-NEXT:    ret float [[F]]
 | |
| ;
 | |
|   %c = fpext float %a to fp128
 | |
|   %d = fpext float %b to fp128
 | |
|   %e = call fp128 @fmin(fp128 %c, fp128 %d)
 | |
|   %f = fptrunc fp128 %e to float
 | |
|   ret float %f
 | |
| }
 | |
| 
 | |
| declare fp128 @fmin(fp128, fp128)
 | |
| 
 | |
| declare double @fmax(double, double)
 | |
| 
 | |
| declare double @tanh(double)
 | |
| declare double @tan(double)
 | |
| 
 | |
| ; sqrt is a special case: the shrinking optimization
 | |
| ; is valid even without unsafe-fp-math.
 | |
| declare double @sqrt(double)
 | |
| declare double @llvm.sqrt.f64(double)
 | |
| 
 | |
| declare double @sin(double)
 | |
| declare double @pow(double, double)
 | |
| declare double @log2(double)
 | |
| declare double @log1p(double)
 | |
| declare double @log10(double)
 | |
| declare double @log(double)
 | |
| declare double @logb(double)
 | |
| declare double @exp10(double)
 | |
| declare double @expm1(double)
 | |
| declare double @exp(double)
 | |
| declare double @cbrt(double)
 | |
| declare double @atanh(double)
 | |
| declare double @atan(double)
 | |
| declare double @acos(double)
 | |
| declare double @acosh(double)
 | |
| declare double @asin(double)
 | |
| declare double @asinh(double)
 | |
| 
 |