29 lines
		
	
	
		
			945 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			945 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=i686-- -x86-asm-syntax=intel | FileCheck %s
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| 
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| @G1 = internal global i8 0              ; <i8*> [#uses=1]
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| @G2 = internal global i8 0              ; <i8*> [#uses=1]
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| 
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| define i16 @test1() {
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| ; CHECK-LABEL: test1:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    movzx eax, byte ptr [G1]
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| ; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
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| ; CHECK-NEXT:    ret
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|         %tmp.0 = load i8, i8* @G1           ; <i8> [#uses=1]
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|         %tmp.3 = zext i8 %tmp.0 to i16          ; <i16> [#uses=1]
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|         ret i16 %tmp.3
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| }
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| 
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| define i16 @test2() {
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| ; CHECK-LABEL: test2:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    movsx eax, byte ptr [G2]
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| ; CHECK-NEXT:    # kill: def $ax killed $ax killed $eax
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| ; CHECK-NEXT:    ret
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|         %tmp.0 = load i8, i8* @G2           ; <i8> [#uses=1]
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|         %tmp.3 = sext i8 %tmp.0 to i16          ; <i16> [#uses=1]
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|         ret i16 %tmp.3
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| }
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| 
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