52 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-sse,-sse2,-sse3                                                | FileCheck %s --check-prefix=X87
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| ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s --check-prefix=X87UNSAFE
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| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown                                                                      | FileCheck %s --check-prefix=X64
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| 
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| declare float @fabsf(float)
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| declare x86_fp80 @fabsl(x86_fp80)
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| 
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| define float @test1(float %X) {
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| ; X87-LABEL: test1:
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| ; X87:       # %bb.0:
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| ; X87-NEXT:    flds {{[0-9]+}}(%esp)
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| ; X87-NEXT:    fabs
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| ; X87-NEXT:    retl
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| ;
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| ; X87UNSAFE-LABEL: test1:
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| ; X87UNSAFE:       # %bb.0:
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| ; X87UNSAFE-NEXT:    flds {{[0-9]+}}(%esp)
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| ; X87UNSAFE-NEXT:    fabs
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| ; X87UNSAFE-NEXT:    retl
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| ;
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| ; X64-LABEL: test1:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    andps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
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| ; X64-NEXT:    retq
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|   %Y = call float @fabsf(float %X) readnone
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|   ret float %Y
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| }
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| 
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| define x86_fp80 @test2(x86_fp80 %X) {
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| ; X87-LABEL: test2:
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| ; X87:       # %bb.0:
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| ; X87-NEXT:    fldt {{[0-9]+}}(%esp)
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| ; X87-NEXT:    fabs
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| ; X87-NEXT:    retl
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| ;
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| ; X87UNSAFE-LABEL: test2:
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| ; X87UNSAFE:       # %bb.0:
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| ; X87UNSAFE-NEXT:    fldt {{[0-9]+}}(%esp)
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| ; X87UNSAFE-NEXT:    fabs
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| ; X87UNSAFE-NEXT:    retl
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| ;
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| ; X64-LABEL: test2:
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| ; X64:       # %bb.0:
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| ; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
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| ; X64-NEXT:    fabs
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| ; X64-NEXT:    retq
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|   %Y = call x86_fp80 @fabsl(x86_fp80 %X) readnone
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|   ret x86_fp80 %Y
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| }
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| 
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