| Saleem Abdulrasool | 905b6d19 | 2014-04-03 23:47:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+32bit %s -o - \ |
| Joerg Sonnenberger | 002a147 | 2013-12-13 11:16:00 +0000 | [diff] [blame] | 2 | ; RUN: | FileCheck %s |
| David Goodwin | 911edef | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 3 | |
| 4 | define i64 @f1(i64 %a, i64 %b) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 5 | ; CHECK-LABEL: f1: |
| Andrew Trick | 0ed5778 | 2011-04-23 03:55:32 +0000 | [diff] [blame] | 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 |
| David Goodwin | 911edef | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 9 | %tmp = sub i64 %a, %b |
| 10 | ret i64 %tmp |
| 11 | } |