47 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -O3 -march=aarch64 < %s | FileCheck %s 
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| 
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| define i16 @test_1cmp_signed_1(i16* %ptr1) {
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| ; CHECK-LABLE: @test_1cmp_signed_1
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| ; CHECK: ldrsh
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| ; CHECK-NEXT: cmn
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| entry:
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|   %addr = getelementptr inbounds i16, i16* %ptr1, i16 0
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|   %val = load i16, i16* %addr, align 2
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|   %cmp = icmp eq i16 %val, -1
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|   br i1 %cmp, label %if, label %if.then
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| if:
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|   ret i16 1
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| if.then:
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|   ret i16 0
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| }
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| 
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| define i16 @test_1cmp_signed_2(i16* %ptr1) {
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| ; CHECK-LABLE: @test_1cmp_signed_2
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| ; CHECK: ldrsh
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| ; CHECK-NEXT: cmn
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| entry:
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|   %addr = getelementptr inbounds i16, i16* %ptr1, i16 0
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|   %val = load i16, i16* %addr, align 2
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|   %cmp = icmp sge i16 %val, -1
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|   br i1 %cmp, label %if, label %if.then
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| if:
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|   ret i16 1
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| if.then:
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|   ret i16 0
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| }
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| 
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| define i16 @test_1cmp_unsigned_1(i16* %ptr1) {
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| ; CHECK-LABLE: @test_1cmp_unsigned_1
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| ; CHECK: ldrsh
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| ; CHECK-NEXT: cmn
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| entry:
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|   %addr = getelementptr inbounds i16, i16* %ptr1, i16 0
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|   %val = load i16, i16* %addr, align 2
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|   %cmp = icmp uge i16 %val, -1
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|   br i1 %cmp, label %if, label %if.then
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| if:
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|   ret i16 1
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| if.then:
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|   ret i16 0
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| }                                           
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