xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/extend.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movzx | count 1
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movsx | count 1
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker@G1 = internal global i8 0              ; <i8*> [#uses=1]
5*9880d681SAndroid Build Coastguard Worker@G2 = internal global i8 0              ; <i8*> [#uses=1]
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i16 @test1() {
8*9880d681SAndroid Build Coastguard Worker        %tmp.0 = load i8, i8* @G1           ; <i8> [#uses=1]
9*9880d681SAndroid Build Coastguard Worker        %tmp.3 = zext i8 %tmp.0 to i16          ; <i16> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker        ret i16 %tmp.3
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerdefine i16 @test2() {
14*9880d681SAndroid Build Coastguard Worker        %tmp.0 = load i8, i8* @G2           ; <i8> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker        %tmp.3 = sext i8 %tmp.0 to i16          ; <i16> [#uses=1]
16*9880d681SAndroid Build Coastguard Worker        ret i16 %tmp.3
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
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