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; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s
; Sign-extend of i1 currently not supported by fast-isel
;define signext i1 @ret0(i1 signext %a) nounwind uwtable ssp {
;entry:
; ret i1 %a
;}
define zeroext i1 @ret1(i1 signext %a) nounwind uwtable ssp {
entry:
; CHECK: ret1
; CHECK: and r0, r0, #1
; CHECK: bx lr
ret i1 %a
}
define signext i8 @ret2(i8 signext %a) nounwind uwtable ssp {
entry:
; CHECK: ret2
; CHECK: sxtb r0, r0
; CHECK: bx lr
ret i8 %a
}
define zeroext i8 @ret3(i8 signext %a) nounwind uwtable ssp {
entry:
; CHECK: ret3
; CHECK: and r0, r0, #255
; CHECK: bx lr
ret i8 %a
}
define signext i16 @ret4(i16 signext %a) nounwind uwtable ssp {
entry:
; CHECK: ret4
; CHECK: sxth r0, r0
; CHECK: bx lr
ret i16 %a
}
define zeroext i16 @ret5(i16 signext %a) nounwind uwtable ssp {
entry:
; CHECK: ret5
; CHECK: uxth r0, r0
; CHECK: bx lr
ret i16 %a
}
define i16 @ret6(i16 %a) nounwind uwtable ssp {
entry:
; CHECK: ret6
; CHECK-NOT: uxth
; CHECK-NOT: sxth
; CHECK: bx lr
ret i16 %a
}
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