forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s
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| ; RUN: llc < %s -march=x86 -mcpu=core-avx-i | FileCheck %s --check-prefix=AVX
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| 
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| define <1 x float> @test1(<1 x double>* %p) nounwind {
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| ; CHECK: test1
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| ; CHECK: cvtsd2ss
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| ; CHECK: ret
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| ; AVX:   test1
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| ; AVX:   vcvtsd2ss
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| ; AVX:   ret
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|   %x = load <1 x double>* %p
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|   %y = fptrunc <1 x double> %x to <1 x float>
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|   ret <1 x float> %y
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| }
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| 
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| define <2 x float> @test2(<2 x double>* %p) nounwind {
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| ; CHECK: test2
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: ret
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| ; AVX:   test2
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| ; AVX:   vcvtpd2psx {{[0-9]*}}(%{{.*}})
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| ; AVX:   ret
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|   %x = load <2 x double>* %p
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|   %y = fptrunc <2 x double> %x to <2 x float>
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|   ret <2 x float> %y
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| }
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| 
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| define <4 x float> @test3(<4 x double>* %p) nounwind {
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| ; CHECK: test3
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: movlhps
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| ; CHECK: ret
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| ; AVX:   test3
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| ; AVX:   vcvtpd2psy {{[0-9]*}}(%{{.*}})
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| ; AVX:   ret
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|   %x = load <4 x double>* %p
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|   %y = fptrunc <4 x double> %x to <4 x float>
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|   ret <4 x float> %y
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| }
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| 
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| define <8 x float> @test4(<8 x double>* %p) nounwind {
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| ; CHECK: test4
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: movlhps
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: cvtpd2ps {{[0-9]*}}(%{{.*}})
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| ; CHECK: movlhps
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| ; CHECK: ret
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| ; AVX:   test4
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| ; AVX:   vcvtpd2psy
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| ; AVX:   vcvtpd2psy
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| ; AVX:   vinsertf128
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| ; AVX:   ret
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|   %x = load <8 x double>* %p
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|   %y = fptrunc <8 x double> %x to <8 x float>
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|   ret <8 x float> %y
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| }
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| 
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| 
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