Dan Gohman | da594cf | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s |
David Goodwin | 71ee46b | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @f1(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 4 | ; CHECK: f1: |
| 5 | ; CHECK: eors r0, r1 |
David Goodwin | 71ee46b | 2009-06-26 22:37:07 +0000 | [diff] [blame] | 6 | %tmp = xor i32 %a, %b |
| 7 | ret i32 %tmp |
| 8 | } |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 9 | |
| 10 | define i32 @f2(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 11 | ; CHECK: f2: |
| 12 | ; CHECK: eor.w r0, r1, r0 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 13 | %tmp = xor i32 %b, %a |
| 14 | ret i32 %tmp |
| 15 | } |
| 16 | |
| 17 | define i32 @f3(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 18 | ; CHECK: f3: |
| 19 | ; CHECK: eor.w r0, r0, r1, lsl #5 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 20 | %tmp = shl i32 %b, 5 |
| 21 | %tmp1 = xor i32 %a, %tmp |
| 22 | ret i32 %tmp1 |
| 23 | } |
| 24 | |
| 25 | define i32 @f4(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 26 | ; CHECK: f4: |
| 27 | ; CHECK: eor.w r0, r0, r1, lsr #6 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 28 | %tmp = lshr i32 %b, 6 |
| 29 | %tmp1 = xor i32 %tmp, %a |
| 30 | ret i32 %tmp1 |
| 31 | } |
| 32 | |
| 33 | define i32 @f5(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 34 | ; CHECK: f5: |
| 35 | ; CHECK: eor.w r0, r0, r1, asr #7 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 36 | %tmp = ashr i32 %b, 7 |
| 37 | %tmp1 = xor i32 %a, %tmp |
| 38 | ret i32 %tmp1 |
| 39 | } |
| 40 | |
| 41 | define i32 @f6(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 42 | ; CHECK: f6: |
| 43 | ; CHECK: eor.w r0, r0, r0, ror #8 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 44 | %l8 = shl i32 %a, 24 |
| 45 | %r8 = lshr i32 %a, 8 |
| 46 | %tmp = or i32 %l8, %r8 |
| 47 | %tmp1 = xor i32 %tmp, %a |
| 48 | ret i32 %tmp1 |
| 49 | } |