mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122618 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			23 lines
		
	
	
		
			673 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			673 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s
 | 
						|
; CHECK-NOT:     {{((xor|and)ps|movd)}}
 | 
						|
 | 
						|
; These operations should be done in integer registers, eliminating constant
 | 
						|
; pool loads, movd's etc.
 | 
						|
 | 
						|
define i32 @test1(float %x) nounwind  {
 | 
						|
entry:
 | 
						|
	%tmp2 = fsub float -0.000000e+00, %x		; <float> [#uses=1]
 | 
						|
	%tmp210 = bitcast float %tmp2 to i32		; <i32> [#uses=1]
 | 
						|
	ret i32 %tmp210
 | 
						|
}
 | 
						|
 | 
						|
define i32 @test2(float %x) nounwind  {
 | 
						|
entry:
 | 
						|
	%tmp2 = tail call float @copysignf( float 1.000000e+00, float %x ) nounwind readnone 		; <float> [#uses=1]
 | 
						|
	%tmp210 = bitcast float %tmp2 to i32		; <i32> [#uses=1]
 | 
						|
	ret i32 %tmp210
 | 
						|
}
 | 
						|
 | 
						|
declare float @copysignf(float, float) nounwind readnone 
 | 
						|
 |