25 lines
		
	
	
		
			523 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			523 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s
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define zeroext i16 @t1(i32 %on_off) nounwind {
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entry:
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  %0 = sub i32 %on_off, 1
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  %1 = mul i32 %0, 2
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  %2 = trunc i32 %1 to i16
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  %3 = zext i16 %2 to i32
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  %4 = trunc i32 %3 to i16
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; CHECK: lea
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  ret i16 %4
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}
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define i32 @t2(i32 %on_off) nounwind {
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entry:
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  %0 = sub i32 %on_off, 1
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  %1 = mul i32 %0, 2
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  %2 = and i32 %1, 65535
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; CHECK: lea
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  ret i32 %2
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}
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