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