1; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+32bit %s -o - \
2; RUN:  | FileCheck %s
3
4define i64 @f1(i64 %a, i64 %b) {
5; CHECK-LABEL: f1:
6; CHECK: subs.w r0, r0, r2
7; To test dead_carry, +32bit prevents sbc conveting to 16-bit sbcs
8; CHECK: sbc.w  r1, r1, r3
9    %tmp = sub i64 %a, %b
10    ret i64 %tmp
11}
12