llvm-project/llvm/test/CodeGen/X86/extend.ll

19 lines
612 B
LLVM

; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movzx | count 1
; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movsx | count 1
@G1 = internal global i8 0 ; <i8*> [#uses=1]
@G2 = internal global i8 0 ; <i8*> [#uses=1]
define i16 @test1() {
%tmp.0 = load i8, i8* @G1 ; <i8> [#uses=1]
%tmp.3 = zext i8 %tmp.0 to i16 ; <i16> [#uses=1]
ret i16 %tmp.3
}
define i16 @test2() {
%tmp.0 = load i8, i8* @G2 ; <i8> [#uses=1]
%tmp.3 = sext i8 %tmp.0 to i16 ; <i16> [#uses=1]
ret i16 %tmp.3
}