39 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s  -O0 -fast-isel-abort=1 -mtriple i686-apple-darwin10 | FileCheck %s
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| ; RUN: llc < %s  -O0 -fast-isel-abort=1 -mtriple x86_64-apple-darwin10 | FileCheck %s
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| 
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| define zeroext i8 @test1(i32 %y) nounwind {
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|   %conv = trunc i32 %y to i8
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|   ret i8 %conv
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|   ; CHECK-LABEL: test1:
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|   ; CHECK: movzbl {{.*}}, %eax
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| }
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| 
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| define signext i8 @test2(i32 %y) nounwind {
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|   %conv = trunc i32 %y to i8
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|   ret i8 %conv
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|   ; CHECK-LABEL: test2:
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|   ; CHECK: movsbl {{.*}}, %eax
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| }
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| 
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| define zeroext i16 @test3(i32 %y) nounwind {
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|   %conv = trunc i32 %y to i16
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|   ret i16 %conv
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|   ; CHECK-LABEL: test3:
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|   ; CHECK: movzwl {{.*}}, %eax
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| }
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| 
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| define signext i16 @test4(i32 %y) nounwind {
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|   %conv = trunc i32 %y to i16
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|   ret i16 %conv
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|   ; CHECK-LABEL: test4:
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|   ; CHECK: {{(movswl.%.x, %eax|cwtl)}}
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| }
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| 
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| define zeroext i1 @test5(i32 %y) nounwind {
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|   %conv = trunc i32 %y to i1
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|   ret i1 %conv
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|   ; CHECK-LABEL: test5:
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|   ; CHECK: andb $1
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|   ; CHECK: movzbl {{.*}}, %eax
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| }
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