Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s |
Reid Spencer | 1c0c94d | 2007-04-15 19:11:47 +0000 | [diff] [blame] | 2 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 3 | ; CHECK: test1 |
| 4 | ; CHECK: pkhbt r0, r0, r1, lsl #16 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 5 | define i32 @test1(i32 %X, i32 %Y) { |
| 6 | %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1] |
| 7 | %tmp4 = shl i32 %Y, 16 ; <i32> [#uses=1] |
| 8 | %tmp5 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1] |
| 9 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 10 | } |
| 11 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 12 | ; CHECK: test1a |
| 13 | ; CHECK: pkhbt r0, r0, r1, lsl #16 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 14 | define i32 @test1a(i32 %X, i32 %Y) { |
| 15 | %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1] |
| 16 | %tmp37 = shl i32 %Y, 16 ; <i32> [#uses=1] |
| 17 | %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1] |
| 18 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 19 | } |
| 20 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 21 | ; CHECK: test2 |
| 22 | ; CHECK: pkhbt r0, r0, r1, lsl #12 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 23 | define i32 @test2(i32 %X, i32 %Y) { |
| 24 | %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1] |
| 25 | %tmp3 = shl i32 %Y, 12 ; <i32> [#uses=1] |
| 26 | %tmp4 = and i32 %tmp3, -65536 ; <i32> [#uses=1] |
| 27 | %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1] |
| 28 | ret i32 %tmp57 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 29 | } |
| 30 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 31 | ; CHECK: test3 |
| 32 | ; CHECK: pkhbt r0, r0, r1, lsl #18 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 33 | define i32 @test3(i32 %X, i32 %Y) { |
| 34 | %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1] |
| 35 | %tmp37 = shl i32 %Y, 18 ; <i32> [#uses=1] |
| 36 | %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1] |
| 37 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 38 | } |
| 39 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 40 | ; CHECK: test4 |
| 41 | ; CHECK: pkhbt r0, r0, r1 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 42 | define i32 @test4(i32 %X, i32 %Y) { |
| 43 | %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1] |
| 44 | %tmp3 = and i32 %Y, -65536 ; <i32> [#uses=1] |
| 45 | %tmp46 = or i32 %tmp3, %tmp1 ; <i32> [#uses=1] |
| 46 | ret i32 %tmp46 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 47 | } |
| 48 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 49 | ; CHECK: test5 |
| 50 | ; CHECK: pkhtb r0, r0, r1, asr #16 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 51 | define i32 @test5(i32 %X, i32 %Y) { |
| 52 | %tmp17 = and i32 %X, -65536 ; <i32> [#uses=1] |
| 53 | %tmp2 = bitcast i32 %Y to i32 ; <i32> [#uses=1] |
| 54 | %tmp4 = lshr i32 %tmp2, 16 ; <i32> [#uses=2] |
| 55 | %tmp5 = or i32 %tmp4, %tmp17 ; <i32> [#uses=1] |
| 56 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 57 | } |
| 58 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 59 | ; CHECK: test5a |
| 60 | ; CHECK: pkhtb r0, r0, r1, asr #16 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 61 | define i32 @test5a(i32 %X, i32 %Y) { |
| 62 | %tmp110 = and i32 %X, -65536 ; <i32> [#uses=1] |
| 63 | %tmp37 = lshr i32 %Y, 16 ; <i32> [#uses=1] |
| 64 | %tmp39 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1] |
| 65 | %tmp5 = or i32 %tmp39, %tmp110 ; <i32> [#uses=1] |
| 66 | ret i32 %tmp5 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 67 | } |
| 68 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 69 | ; CHECK: test6 |
| 70 | ; CHECK: pkhtb r0, r0, r1, asr #12 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 71 | define i32 @test6(i32 %X, i32 %Y) { |
| 72 | %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1] |
| 73 | %tmp37 = lshr i32 %Y, 12 ; <i32> [#uses=1] |
| 74 | %tmp38 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1] |
| 75 | %tmp4 = and i32 %tmp38, 65535 ; <i32> [#uses=1] |
| 76 | %tmp59 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1] |
| 77 | ret i32 %tmp59 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 78 | } |
| 79 | |
Bob Wilson | e269ead | 2010-08-16 17:05:27 +0000 | [diff] [blame] | 80 | ; CHECK: test7 |
| 81 | ; CHECK: pkhtb r0, r0, r1, asr #18 |
Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 82 | define i32 @test7(i32 %X, i32 %Y) { |
| 83 | %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1] |
| 84 | %tmp3 = ashr i32 %Y, 18 ; <i32> [#uses=1] |
| 85 | %tmp4 = and i32 %tmp3, 65535 ; <i32> [#uses=1] |
| 86 | %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1] |
| 87 | ret i32 %tmp57 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 88 | } |