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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@G1 = internal global i8 0 ; <i8*> [#uses=1]
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@G2 = internal global i8 0 ; <i8*> [#uses=1]
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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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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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