1 ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+32bit %s -o - \ 2 ; RUN: | FileCheck %s 3 4 define 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
