Dan Gohman | da594cf | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s |
Evan Cheng | dfc6a78 | 2009-06-26 05:59:16 +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: bics r0, r1 |
Evan Cheng | dfc6a78 | 2009-06-26 05:59:16 +0000 | [diff] [blame] | 6 | %tmp = xor i32 %b, 4294967295 |
| 7 | %tmp1 = and i32 %a, %tmp |
| 8 | ret i32 %tmp1 |
| 9 | } |
| 10 | |
| 11 | define i32 @f2(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 12 | ; CHECK: f2: |
| 13 | ; CHECK: bics r0, r1 |
Evan Cheng | dfc6a78 | 2009-06-26 05:59:16 +0000 | [diff] [blame] | 14 | %tmp = xor i32 %b, 4294967295 |
| 15 | %tmp1 = and i32 %tmp, %a |
| 16 | ret i32 %tmp1 |
| 17 | } |
David Goodwin | e567107 | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 18 | |
| 19 | define i32 @f3(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 20 | ; CHECK: f3: |
| 21 | ; CHECK: bics r0, r1 |
David Goodwin | e567107 | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 22 | %tmp = xor i32 4294967295, %b |
| 23 | %tmp1 = and i32 %a, %tmp |
| 24 | ret i32 %tmp1 |
| 25 | } |
| 26 | |
| 27 | define i32 @f4(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 28 | ; CHECK: f4: |
| 29 | ; CHECK: bics r0, r1 |
David Goodwin | e567107 | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 30 | %tmp = xor i32 4294967295, %b |
| 31 | %tmp1 = and i32 %tmp, %a |
| 32 | ret i32 %tmp1 |
| 33 | } |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 34 | |
| 35 | define i32 @f5(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 36 | ; CHECK: f5: |
| 37 | ; CHECK: bic.w r0, r0, r1, lsl #5 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 38 | %tmp = shl i32 %b, 5 |
| 39 | %tmp1 = xor i32 4294967295, %tmp |
| 40 | %tmp2 = and i32 %a, %tmp1 |
| 41 | ret i32 %tmp2 |
| 42 | } |
| 43 | |
| 44 | define i32 @f6(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 45 | ; CHECK: f6: |
| 46 | ; CHECK: bic.w r0, r0, r1, lsr #6 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 47 | %tmp = lshr i32 %b, 6 |
| 48 | %tmp1 = xor i32 %tmp, 4294967295 |
| 49 | %tmp2 = and i32 %tmp1, %a |
| 50 | ret i32 %tmp2 |
| 51 | } |
| 52 | |
| 53 | define i32 @f7(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 54 | ; CHECK: f7: |
| 55 | ; CHECK: bic.w r0, r0, r1, asr #7 |
David Goodwin | 412a6f2 | 2009-06-30 01:02:20 +0000 | [diff] [blame] | 56 | %tmp = ashr i32 %b, 7 |
| 57 | %tmp1 = xor i32 %tmp, 4294967295 |
| 58 | %tmp2 = and i32 %a, %tmp1 |
| 59 | ret i32 %tmp2 |
| 60 | } |
| 61 | |
| 62 | define i32 @f8(i32 %a, i32 %b) { |
Evan Cheng | 02f6f9f | 2009-08-10 23:56:04 +0000 | [diff] [blame] | 63 | ; CHECK: f8: |
| 64 | ; CHECK: bic.w r0, r0, r0, ror #8 |
David Goodwin | 412a6f2 | 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 4294967295, %tmp |
| 69 | %tmp2 = and i32 %tmp1, %a |
| 70 | ret i32 %tmp2 |
| 71 | } |
Chris Lattner | 84be013 | 2009-09-08 23:41:06 +0000 | [diff] [blame] | 72 | |
| 73 | ; ~0x000000bb = 4294967108 |
| 74 | define i32 @f9(i32 %a) { |
| 75 | %tmp = and i32 %a, 4294967108 |
| 76 | ret i32 %tmp |
| 77 | |
| 78 | ; CHECK: f9: |
| 79 | ; CHECK: bic r0, r0, #187 |
| 80 | } |
| 81 | |
| 82 | ; ~0x00aa00aa = 4283826005 |
| 83 | define i32 @f10(i32 %a) { |
| 84 | %tmp = and i32 %a, 4283826005 |
| 85 | ret i32 %tmp |
| 86 | |
| 87 | ; CHECK: f10: |
| 88 | ; CHECK: bic r0, r0, #11141290 |
| 89 | } |
| 90 | |
| 91 | ; ~0xcc00cc00 = 872363007 |
| 92 | define i32 @f11(i32 %a) { |
| 93 | %tmp = and i32 %a, 872363007 |
| 94 | ret i32 %tmp |
| 95 | ; CHECK: f11: |
| 96 | ; CHECK: bic r0, r0, #-872363008 |
| 97 | } |
| 98 | |
| 99 | ; ~0x00110000 = 4293853183 |
| 100 | define i32 @f12(i32 %a) { |
| 101 | %tmp = and i32 %a, 4293853183 |
| 102 | ret i32 %tmp |
| 103 | ; CHECK: f12: |
| 104 | ; CHECK: bic r0, r0, #1114112 |
| 105 | } |