Evan Cheng | e5e0ef1 | 2010-11-13 00:27:47 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm | FileCheck %s --check-prefix=ARM |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -march=arm -mattr=+thumb2 | FileCheck %s --check-prefix=ARMT2 |
| 3 | ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s --check-prefix=THUMB2 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 4 | |
Rafael Espindola | 1e81966 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 5 | define i32 @t1(i32 %c) nounwind readnone { |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 6 | entry: |
| 7 | ; ARM: t1: |
Jakob Stoklund Olesen | feaf347 | 2011-05-03 22:31:21 +0000 | [diff] [blame] | 8 | ; ARM: mov [[R1:r[0-9]+]], #101 |
Jim Grosbach | 589130f | 2011-07-11 16:48:36 +0000 | [diff] [blame] | 9 | ; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 10 | ; ARM: movgt r0, #123 |
| 11 | |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 12 | ; ARMT2: t1: |
| 13 | ; ARMT2: movw r0, #357 |
| 14 | ; ARMT2: movgt r0, #123 |
| 15 | |
| 16 | ; THUMB2: t1: |
| 17 | ; THUMB2: movw r0, #357 |
| 18 | ; THUMB2: movgt r0, #123 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 19 | |
| 20 | %0 = icmp sgt i32 %c, 1 |
| 21 | %1 = select i1 %0, i32 123, i32 357 |
| 22 | ret i32 %1 |
| 23 | } |
| 24 | |
Rafael Espindola | 1e81966 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 25 | define i32 @t2(i32 %c) nounwind readnone { |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 26 | entry: |
| 27 | ; ARM: t2: |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 28 | ; ARM: mov r0, #123 |
| 29 | ; ARM: movgt r0, #101 |
Jim Grosbach | 589130f | 2011-07-11 16:48:36 +0000 | [diff] [blame] | 30 | ; ARM: orrgt r0, r0, #256 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 31 | |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 32 | ; ARMT2: t2: |
| 33 | ; ARMT2: mov r0, #123 |
| 34 | ; ARMT2: movwgt r0, #357 |
| 35 | |
| 36 | ; THUMB2: t2: |
Jakob Stoklund Olesen | feaf347 | 2011-05-03 22:31:21 +0000 | [diff] [blame] | 37 | ; THUMB2: mov{{(s|\.w)}} r0, #123 |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 38 | ; THUMB2: movwgt r0, #357 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 39 | |
| 40 | %0 = icmp sgt i32 %c, 1 |
| 41 | %1 = select i1 %0, i32 357, i32 123 |
| 42 | ret i32 %1 |
| 43 | } |
| 44 | |
Rafael Espindola | 1e81966 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 45 | define i32 @t3(i32 %a) nounwind readnone { |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 46 | entry: |
| 47 | ; ARM: t3: |
| 48 | ; ARM: mov r0, #0 |
| 49 | ; ARM: moveq r0, #1 |
| 50 | |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 51 | ; ARMT2: t3: |
| 52 | ; ARMT2: mov r0, #0 |
| 53 | ; ARMT2: moveq r0, #1 |
| 54 | |
| 55 | ; THUMB2: t3: |
Jakob Stoklund Olesen | feaf347 | 2011-05-03 22:31:21 +0000 | [diff] [blame] | 56 | ; THUMB2: mov{{(s|\.w)}} r0, #0 |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 57 | ; THUMB2: moveq r0, #1 |
Evan Cheng | 9ef4835 | 2009-11-20 00:54:03 +0000 | [diff] [blame] | 58 | %0 = icmp eq i32 %a, 160 |
| 59 | %1 = zext i1 %0 to i32 |
| 60 | ret i32 %1 |
| 61 | } |
Evan Cheng | e5e0ef1 | 2010-11-13 00:27:47 +0000 | [diff] [blame] | 62 | |
| 63 | define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind { |
| 64 | entry: |
| 65 | ; ARM: t4: |
| 66 | ; ARM: ldr |
| 67 | ; ARM: movlt |
| 68 | |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 69 | ; ARMT2: t4: |
Jakob Stoklund Olesen | feaf347 | 2011-05-03 22:31:21 +0000 | [diff] [blame] | 70 | ; ARMT2: movwlt [[R0:r[0-9]+]], #65365 |
| 71 | ; ARMT2: movtlt [[R0]], #65365 |
Evan Cheng | 63f3544 | 2010-11-13 02:25:14 +0000 | [diff] [blame] | 72 | |
| 73 | ; THUMB2: t4: |
Jim Grosbach | 9c5edc0 | 2011-10-26 17:28:15 +0000 | [diff] [blame^] | 74 | ; THUMB2: mvnlt [[R0:r[0-9]+]], #11141290 |
Evan Cheng | e5e0ef1 | 2010-11-13 00:27:47 +0000 | [diff] [blame] | 75 | %0 = icmp slt i32 %a, %b |
| 76 | %1 = select i1 %0, i32 4283826005, i32 %x |
| 77 | ret i32 %1 |
| 78 | } |
Evan Cheng | e721f5c | 2011-07-13 00:42:17 +0000 | [diff] [blame] | 79 | |
| 80 | ; rdar://9758317 |
| 81 | define i32 @t5(i32 %a) nounwind { |
| 82 | entry: |
| 83 | ; ARM: t5: |
| 84 | ; ARM-NOT: mov |
| 85 | ; ARM: cmp r0, #1 |
| 86 | ; ARM-NOT: mov |
| 87 | ; ARM: movne r0, #0 |
| 88 | |
| 89 | ; THUMB2: t5: |
| 90 | ; THUMB2-NOT: mov |
| 91 | ; THUMB2: cmp r0, #1 |
| 92 | ; THUMB2: it ne |
| 93 | ; THUMB2: movne r0, #0 |
| 94 | %cmp = icmp eq i32 %a, 1 |
| 95 | %conv = zext i1 %cmp to i32 |
| 96 | ret i32 %conv |
| 97 | } |
| 98 | |
| 99 | define i32 @t6(i32 %a) nounwind { |
| 100 | entry: |
| 101 | ; ARM: t6: |
| 102 | ; ARM-NOT: mov |
| 103 | ; ARM: cmp r0, #0 |
| 104 | ; ARM: movne r0, #1 |
| 105 | |
| 106 | ; THUMB2: t6: |
| 107 | ; THUMB2-NOT: mov |
| 108 | ; THUMB2: cmp r0, #0 |
| 109 | ; THUMB2: it ne |
| 110 | ; THUMB2: movne r0, #1 |
| 111 | %tobool = icmp ne i32 %a, 0 |
| 112 | %lnot.ext = zext i1 %tobool to i32 |
| 113 | ret i32 %lnot.ext |
| 114 | } |