Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | FileCheck %s |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 2 | |
| 3 | ; 171 = 0x000000ab |
| 4 | define i32 @f1(i32 %a) { |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 5 | ; CHECK: f1: |
Evan Cheng | 3a1f0f6 | 2009-08-10 23:56:04 +0000 | [diff] [blame^] | 6 | ; CHECK: subs r0, #171 |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 7 | %tmp = sub i32 %a, 171 |
| 8 | ret i32 %tmp |
| 9 | } |
| 10 | |
| 11 | ; 1179666 = 0x00120012 |
| 12 | define i32 @f2(i32 %a) { |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 13 | ; CHECK: f2: |
| 14 | ; CHECK: sub.w r0, r0, #1179666 |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 15 | %tmp = sub i32 %a, 1179666 |
| 16 | ret i32 %tmp |
| 17 | } |
| 18 | |
| 19 | ; 872428544 = 0x34003400 |
| 20 | define i32 @f3(i32 %a) { |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 21 | ; CHECK: f3: |
| 22 | ; CHECK: sub.w r0, r0, #872428544 |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 23 | %tmp = sub i32 %a, 872428544 |
| 24 | ret i32 %tmp |
| 25 | } |
| 26 | |
| 27 | ; 1448498774 = 0x56565656 |
| 28 | define i32 @f4(i32 %a) { |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 29 | ; CHECK: f4: |
| 30 | ; CHECK: sub.w r0, r0, #1448498774 |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 31 | %tmp = sub i32 %a, 1448498774 |
| 32 | ret i32 %tmp |
| 33 | } |
| 34 | |
| 35 | ; 510 = 0x000001fe |
| 36 | define i32 @f5(i32 %a) { |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 37 | ; CHECK: f5: |
| 38 | ; CHECK: sub.w r0, r0, #510 |
David Goodwin | 8ba221d | 2009-06-29 22:25:22 +0000 | [diff] [blame] | 39 | %tmp = sub i32 %a, 510 |
| 40 | ret i32 %tmp |
| 41 | } |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 42 | |
| 43 | ; Don't change this to an add. |
| 44 | define i32 @f6(i32 %a) { |
| 45 | ; CHECK: f6: |
Evan Cheng | 3a1f0f6 | 2009-08-10 23:56:04 +0000 | [diff] [blame^] | 46 | ; CHECK: subs r0, #1 |
Evan Cheng | fa2ea1a | 2009-08-04 01:41:15 +0000 | [diff] [blame] | 47 | %tmp = sub i32 %a, 1 |
| 48 | ret i32 %tmp |
| 49 | } |