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