forked from OSchip/llvm-project
36 lines
858 B
LLVM
36 lines
858 B
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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define i32 @f1(i8* %p) {
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entry:
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%tmp = load i8, i8* %p ; <i8> [#uses=1]
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%tmp1 = sext i8 %tmp to i32 ; <i32> [#uses=1]
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ret i32 %tmp1
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}
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define i32 @f2(i8* %p) {
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entry:
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%tmp = load i8, i8* %p ; <i8> [#uses=1]
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%tmp2 = zext i8 %tmp to i32 ; <i32> [#uses=1]
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ret i32 %tmp2
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}
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define i32 @f3(i16* %p) {
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entry:
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%tmp = load i16, i16* %p ; <i16> [#uses=1]
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%tmp3 = sext i16 %tmp to i32 ; <i32> [#uses=1]
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ret i32 %tmp3
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}
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define i32 @f4(i16* %p) {
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entry:
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%tmp = load i16, i16* %p ; <i16> [#uses=1]
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%tmp4 = zext i16 %tmp to i32 ; <i32> [#uses=1]
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ret i32 %tmp4
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}
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; CHECK: ldrsb
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; CHECK: ldrb
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; CHECK: ldrsh
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; CHECK: ldrh
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