forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			90 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=x86 < %s | FileCheck %s
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| 
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| define i32 @test1(i32 %a, i32 %b) nounwind readnone {
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|   %not.cmp = icmp ne i32 %a, 0
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|   %inc = zext i1 %not.cmp to i32
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|   %retval.0 = add i32 %inc, %b
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test1:
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| ; CHECK: cmpl $1
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| ; CHECK: sbbl $-1
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| ; CHECK: ret
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| }
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| 
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| define i32 @test2(i32 %a, i32 %b) nounwind readnone {
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|   %cmp = icmp eq i32 %a, 0
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|   %inc = zext i1 %cmp to i32
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|   %retval.0 = add i32 %inc, %b
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test2:
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| ; CHECK: cmpl $1
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| ; CHECK: adcl $0
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| ; CHECK: ret
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| }
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| 
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| define i32 @test3(i32 %a, i32 %b) nounwind readnone {
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|   %cmp = icmp eq i32 %a, 0
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|   %inc = zext i1 %cmp to i32
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|   %retval.0 = add i32 %inc, %b
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test3:
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| ; CHECK: cmpl $1
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| ; CHECK: adcl $0
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| ; CHECK: ret
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| }
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| 
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| define i32 @test4(i32 %a, i32 %b) nounwind readnone {
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|   %not.cmp = icmp ne i32 %a, 0
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|   %inc = zext i1 %not.cmp to i32
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|   %retval.0 = add i32 %inc, %b
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test4:
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| ; CHECK: cmpl $1
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| ; CHECK: sbbl $-1
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| ; CHECK: ret
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| }
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| 
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| define i32 @test5(i32 %a, i32 %b) nounwind readnone {
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|   %not.cmp = icmp ne i32 %a, 0
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|   %inc = zext i1 %not.cmp to i32
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|   %retval.0 = sub i32 %b, %inc
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test5:
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| ; CHECK: cmpl $1
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| ; CHECK: adcl $-1
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| ; CHECK: ret
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| }
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| 
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| define i32 @test6(i32 %a, i32 %b) nounwind readnone {
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|   %cmp = icmp eq i32 %a, 0
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|   %inc = zext i1 %cmp to i32
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|   %retval.0 = sub i32 %b, %inc
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test6:
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| ; CHECK: cmpl $1
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| ; CHECK: sbbl $0
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| ; CHECK: ret
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| }
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| 
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| define i32 @test7(i32 %a, i32 %b) nounwind readnone {
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|   %cmp = icmp eq i32 %a, 0
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|   %inc = zext i1 %cmp to i32
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|   %retval.0 = sub i32 %b, %inc
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test7:
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| ; CHECK: cmpl $1
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| ; CHECK: sbbl $0
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| ; CHECK: ret
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| }
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| 
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| define i32 @test8(i32 %a, i32 %b) nounwind readnone {
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|   %not.cmp = icmp ne i32 %a, 0
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|   %inc = zext i1 %not.cmp to i32
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|   %retval.0 = sub i32 %b, %inc
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|   ret i32 %retval.0
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| ; CHECK-LABEL: test8:
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| ; CHECK: cmpl $1
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| ; CHECK: adcl $-1
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| ; CHECK: ret
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| }
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