23 lines
839 B
LLVM
23 lines
839 B
LLVM
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; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
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define i16 @test1(i32* %X, i16* %A) {
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; CHECK-LABEL: test1:
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; CHECK: strh {{.*}}[{{.*}}], #-4
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%Y = load i32, i32* %X ; <i32> [#uses=1]
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%tmp1 = trunc i32 %Y to i16 ; <i16> [#uses=1]
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store i16 %tmp1, i16* %A
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%tmp2 = ptrtoint i16* %A to i16 ; <i16> [#uses=1]
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%tmp3 = sub i16 %tmp2, 4 ; <i16> [#uses=1]
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ret i16 %tmp3
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}
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define i32 @test2(i32* %X, i32* %A) {
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; CHECK-LABEL: test2:
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; CHECK: str {{.*}}[{{.*}}],
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%Y = load i32, i32* %X ; <i32> [#uses=1]
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store i32 %Y, i32* %A
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%tmp1 = ptrtoint i32* %A to i32 ; <i32> [#uses=1]
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%tmp2 = sub i32 %tmp1, 4 ; <i32> [#uses=1]
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ret i32 %tmp2
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}
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