83 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=x86-64 < %s | FileCheck %s
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| 
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| define i8 @test1(i8 %a, i8 %b) nounwind {
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|   %cmp = icmp ult i8 %a, %b
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|   %cond = zext i1 %cmp to i8
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|   %add = add i8 %cond, %b
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|   ret i8 %add
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| ; CHECK-LABEL: test1:
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| ; CHECK: adcb $0
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| }
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| 
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| define i32 @test2(i32 %a, i32 %b) nounwind {
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|   %cmp = icmp ult i32 %a, %b
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|   %cond = zext i1 %cmp to i32
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|   %add = add i32 %cond, %b
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|   ret i32 %add
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| ; CHECK-LABEL: test2:
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| ; CHECK: adcl $0
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| }
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| 
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| define i64 @test3(i64 %a, i64 %b) nounwind {
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|   %cmp = icmp ult i64 %a, %b
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|   %conv = zext i1 %cmp to i64
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|   %add = add i64 %conv, %b
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|   ret i64 %add
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| ; CHECK-LABEL: test3:
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| ; CHECK: adcq $0
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| }
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| 
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| define i8 @test4(i8 %a, i8 %b) nounwind {
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|   %cmp = icmp ult i8 %a, %b
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|   %cond = zext i1 %cmp to i8
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|   %sub = sub i8 %b, %cond
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|   ret i8 %sub
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| ; CHECK-LABEL: test4:
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| ; CHECK: sbbb $0
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| }
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| 
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| define i32 @test5(i32 %a, i32 %b) nounwind {
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|   %cmp = icmp ult i32 %a, %b
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|   %cond = zext i1 %cmp to i32
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|   %sub = sub i32 %b, %cond
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|   ret i32 %sub
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| ; CHECK-LABEL: test5:
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| ; CHECK: sbbl $0
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| }
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| 
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| define i64 @test6(i64 %a, i64 %b) nounwind {
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|   %cmp = icmp ult i64 %a, %b
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|   %conv = zext i1 %cmp to i64
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|   %sub = sub i64 %b, %conv
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|   ret i64 %sub
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| ; CHECK-LABEL: test6:
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| ; CHECK: sbbq $0
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| }
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| 
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| define i8 @test7(i8 %a, i8 %b) nounwind {
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|   %cmp = icmp ult i8 %a, %b
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|   %cond = sext i1 %cmp to i8
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|   %sub = sub i8 %b, %cond
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|   ret i8 %sub
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| ; CHECK-LABEL: test7:
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| ; CHECK: adcb $0
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| }
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| 
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| define i32 @test8(i32 %a, i32 %b) nounwind {
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|   %cmp = icmp ult i32 %a, %b
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|   %cond = sext i1 %cmp to i32
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|   %sub = sub i32 %b, %cond
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|   ret i32 %sub
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| ; CHECK-LABEL: test8:
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| ; CHECK: adcl $0
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| }
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| 
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| define i64 @test9(i64 %a, i64 %b) nounwind {
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|   %cmp = icmp ult i64 %a, %b
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|   %conv = sext i1 %cmp to i64
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|   %sub = sub i64 %b, %conv
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|   ret i64 %sub
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| ; CHECK-LABEL: test9:
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| ; CHECK: adcq $0
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| }
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