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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 33eefffb2b25b5f4a313f08fa7c57ddfcbccf36e / . / test / CodeGen / X86 / extend.ll
blob: a54b6f112d88ea6ecfdd32807453c26d1babba03 [file] [log] [blame]
Tanya Lattner33eefff2008-02-21 07:42:26 +0000[diff] [blame^]1; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movzx | count 1
2; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movsx | count 1
Chris Lattnere4e49132005-12-14 19:24:08 +0000[diff] [blame]3
Tanya Lattner33eefff2008-02-21 07:42:26 +0000[diff] [blame^]4@G1 = internal global i8 0 ; <i8*> [#uses=1]
5@G2 = internal global i8 0 ; <i8*> [#uses=1]
Chris Lattnere4e49132005-12-14 19:24:08 +0000[diff] [blame]6
Tanya Lattner33eefff2008-02-21 07:42:26 +0000[diff] [blame^]7define i16 @test1() {
8 %tmp.0 = load i8* @G1 ; <i8> [#uses=1]
9 %tmp.3 = zext i8 %tmp.0 to i16 ; <i16> [#uses=1]
10 ret i16 %tmp.3
Chris Lattnere4e49132005-12-14 19:24:08 +0000[diff] [blame]11}
12
Tanya Lattner33eefff2008-02-21 07:42:26 +0000[diff] [blame^]13define i16 @test2() {
14 %tmp.0 = load i8* @G2 ; <i8> [#uses=1]
15 %tmp.3 = sext i8 %tmp.0 to i16 ; <i16> [#uses=1]
16 ret i16 %tmp.3
Chris Lattnere4e49132005-12-14 19:24:08 +0000[diff] [blame]17}
Tanya Lattner33eefff2008-02-21 07:42:26 +0000[diff] [blame^]18