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30 lines
558 B
30 lines
558 B
; RUN: llc -mtriple=thumb-eabi -mcpu=cortex-m3 %s -o - | FileCheck %s
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define i32 @test1(i16 zeroext %z) nounwind {
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; CHECK-LABEL: test1:
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; CHECK: sxth
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%r = sext i16 %z to i32
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ret i32 %r
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}
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define i32 @test2(i8 zeroext %z) nounwind {
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; CHECK-LABEL: test2:
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; CHECK: sxtb
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%r = sext i8 %z to i32
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ret i32 %r
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}
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define i32 @test3(i16 signext %z) nounwind {
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; CHECK-LABEL: test3:
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; CHECK: uxth
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%r = zext i16 %z to i32
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ret i32 %r
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}
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define i32 @test4(i8 signext %z) nounwind {
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; CHECK-LABEL: test4:
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; CHECK: uxtb
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%r = zext i8 %z to i32
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ret i32 %r
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}
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