Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s |
David Goodwin | 76b3795 | 2009-06-29 22:49:42 +0000 | [diff] [blame] | 2 | |
| 3 | define i1 @f1(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 4 | ; CHECK: f1 |
| 5 | ; CHECK: teq.w r0, r1 |
David Goodwin | 76b3795 | 2009-06-29 22:49:42 +0000 | [diff] [blame] | 6 | %tmp = xor i32 %a, %b |
| 7 | %tmp1 = icmp ne i32 %tmp, 0 |
| 8 | ret i1 %tmp1 |
| 9 | } |
| 10 | |
| 11 | define i1 @f2(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 12 | ; CHECK: f2 |
| 13 | ; CHECK: teq.w r0, r1 |
David Goodwin | 76b3795 | 2009-06-29 22:49:42 +0000 | [diff] [blame] | 14 | %tmp = xor i32 %a, %b |
| 15 | %tmp1 = icmp eq i32 %tmp, 0 |
| 16 | ret i1 %tmp1 |
| 17 | } |
| 18 | |
| 19 | define i1 @f3(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 20 | ; CHECK: f3 |
| 21 | ; CHECK: teq.w r0, r1 |
David Goodwin | 76b3795 | 2009-06-29 22:49:42 +0000 | [diff] [blame] | 22 | %tmp = xor i32 %a, %b |
| 23 | %tmp1 = icmp ne i32 0, %tmp |
| 24 | ret i1 %tmp1 |
| 25 | } |
| 26 | |
| 27 | define i1 @f4(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 28 | ; CHECK: f4 |
| 29 | ; CHECK: teq.w r0, r1 |
David Goodwin | 76b3795 | 2009-06-29 22:49:42 +0000 | [diff] [blame] | 30 | %tmp = xor i32 %a, %b |
| 31 | %tmp1 = icmp eq i32 0, %tmp |
| 32 | ret i1 %tmp1 |
| 33 | } |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 34 | |
| 35 | define i1 @f6(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 36 | ; CHECK: f6 |
| 37 | ; CHECK: teq.w r0, r1, lsl #5 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 38 | %tmp = shl i32 %b, 5 |
| 39 | %tmp1 = xor i32 %a, %tmp |
| 40 | %tmp2 = icmp eq i32 %tmp1, 0 |
| 41 | ret i1 %tmp2 |
| 42 | } |
| 43 | |
| 44 | define i1 @f7(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 45 | ; CHECK: f7 |
| 46 | ; CHECK: teq.w r0, r1, lsr #6 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 47 | %tmp = lshr i32 %b, 6 |
| 48 | %tmp1 = xor i32 %a, %tmp |
| 49 | %tmp2 = icmp eq i32 %tmp1, 0 |
| 50 | ret i1 %tmp2 |
| 51 | } |
| 52 | |
| 53 | define i1 @f8(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 54 | ; CHECK: f8 |
| 55 | ; CHECK: teq.w r0, r1, asr #7 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 56 | %tmp = ashr i32 %b, 7 |
| 57 | %tmp1 = xor i32 %a, %tmp |
| 58 | %tmp2 = icmp eq i32 %tmp1, 0 |
| 59 | ret i1 %tmp2 |
| 60 | } |
| 61 | |
| 62 | define i1 @f9(i32 %a, i32 %b) { |
Jim Grosbach | 9b32e22 | 2009-11-16 20:04:15 +0000 | [diff] [blame^] | 63 | ; CHECK: f9 |
| 64 | ; CHECK: teq.w r0, r0, ror #8 |
David Goodwin | 1751266 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 65 | %l8 = shl i32 %a, 24 |
| 66 | %r8 = lshr i32 %a, 8 |
| 67 | %tmp = or i32 %l8, %r8 |
| 68 | %tmp1 = xor i32 %a, %tmp |
| 69 | %tmp2 = icmp eq i32 %tmp1, 0 |
| 70 | ret i1 %tmp2 |
| 71 | } |