Saleem Abdulrasool | 905b6d19 | 2014-04-03 23:47:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
David Goodwin | 3aaa751 | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @f1(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 4 | ; CHECK-LABEL: f1: |
Evan Cheng | 475f8a4 | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 5 | ; CHECK: eors r0, r1 |
David Goodwin | 3aaa751 | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 6 | %tmp = xor i32 %a, %b |
| 7 | ret i32 %tmp |
| 8 | } |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 9 | |
| 10 | define i32 @f2(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 11 | ; CHECK-LABEL: f2: |
Bob Wilson | 279e55f | 2010-06-24 16:50:20 +0000 | [diff] [blame] | 12 | ; CHECK: eors r0, r1 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 13 | %tmp = xor i32 %b, %a |
| 14 | ret i32 %tmp |
| 15 | } |
| 16 | |
Bob Wilson | 279e55f | 2010-06-24 16:50:20 +0000 | [diff] [blame] | 17 | define i32 @f2b(i32 %a, i32 %b, i32 %c) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 18 | ; CHECK-LABEL: f2b: |
Bob Wilson | 279e55f | 2010-06-24 16:50:20 +0000 | [diff] [blame] | 19 | ; CHECK: eor.w r0, r1, r2 |
| 20 | %tmp = xor i32 %b, %c |
| 21 | ret i32 %tmp |
| 22 | } |
| 23 | |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 24 | define i32 @f3(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 25 | ; CHECK-LABEL: f3: |
Evan Cheng | 475f8a4 | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 26 | ; CHECK: eor.w r0, r0, r1, lsl #5 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 27 | %tmp = shl i32 %b, 5 |
| 28 | %tmp1 = xor i32 %a, %tmp |
| 29 | ret i32 %tmp1 |
| 30 | } |
| 31 | |
| 32 | define i32 @f4(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 33 | ; CHECK-LABEL: f4: |
Evan Cheng | 475f8a4 | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 34 | ; CHECK: eor.w r0, r0, r1, lsr #6 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 35 | %tmp = lshr i32 %b, 6 |
| 36 | %tmp1 = xor i32 %tmp, %a |
| 37 | ret i32 %tmp1 |
| 38 | } |
| 39 | |
| 40 | define i32 @f5(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 41 | ; CHECK-LABEL: f5: |
Evan Cheng | 475f8a4 | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 42 | ; CHECK: eor.w r0, r0, r1, asr #7 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 43 | %tmp = ashr i32 %b, 7 |
| 44 | %tmp1 = xor i32 %a, %tmp |
| 45 | ret i32 %tmp1 |
| 46 | } |
| 47 | |
| 48 | define i32 @f6(i32 %a, i32 %b) { |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 49 | ; CHECK-LABEL: f6: |
Evan Cheng | 475f8a4 | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 50 | ; CHECK: eor.w r0, r0, r0, ror #8 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 51 | %l8 = shl i32 %a, 24 |
| 52 | %r8 = lshr i32 %a, 8 |
| 53 | %tmp = or i32 %l8, %r8 |
| 54 | %tmp1 = xor i32 %tmp, %a |
| 55 | ret i32 %tmp1 |
| 56 | } |