| Ehsan Amiri | a538b0f | 2016-08-03 18:17:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-apple-darwin | FileCheck %s |
| Sanjay Patel | 748b065 | 2016-04-13 23:23:30 +0000 | [diff] [blame] | 2 | |
| Sanjay Patel | 748b065 | 2016-04-13 23:23:30 +0000 | [diff] [blame] | 3 | define i1 @and_cmp1(i32 %x, i32 %y) { |
| 4 | ; CHECK-LABEL: and_cmp1: |
| Hal Finkel | 5ef4b03 | 2016-09-02 02:58:25 +0000 | [diff] [blame] | 5 | ; CHECK: andc [[REG1:r[0-9]+]], r4, r3 |
| 6 | ; CHECK: cntlzw [[REG2:r[0-9]+]], [[REG1]] |
| 7 | ; CHECK: rlwinm r3, [[REG2]], 27, 31, 31 |
| 8 | ; CHECK: blr |
| 9 | |
| Sanjay Patel | 748b065 | 2016-04-13 23:23:30 +0000 | [diff] [blame] | 10 | %and = and i32 %x, %y |
| 11 | %cmp = icmp eq i32 %and, %y |
| 12 | ret i1 %cmp |
| 13 | } |
| 14 | |
| 15 | define i1 @and_cmp_const(i32 %x) { |
| 16 | ; CHECK-LABEL: and_cmp_const: |
| Hal Finkel | 5ef4b03 | 2016-09-02 02:58:25 +0000 | [diff] [blame] | 17 | ; CHECK: li [[REG1:r[0-9]+]], 43 |
| 18 | ; CHECK: andc [[REG2:r[0-9]+]], [[REG1]], r3 |
| 19 | ; CHECK: cntlzw [[REG3:r[0-9]+]], [[REG2]] |
| 20 | ; CHECK: rlwinm r3, [[REG3]], 27, 31, 31 |
| 21 | ; CHECK: blr |
| 22 | |
| Sanjay Patel | 748b065 | 2016-04-13 23:23:30 +0000 | [diff] [blame] | 23 | %and = and i32 %x, 43 |
| 24 | %cmp = icmp eq i32 %and, 43 |
| 25 | ret i1 %cmp |
| 26 | } |
| 27 | |
| Hal Finkel | 5ef4b03 | 2016-09-02 02:58:25 +0000 | [diff] [blame] | 28 | define i1 @foo(i32 %i) { |
| 29 | ; CHECK-LABEL: foo: |
| 30 | ; CHECK: lis [[REG1:r[0-9]+]], 4660 |
| 31 | ; CHECK: ori [[REG2:r[0-9]+]], [[REG1]], 22136 |
| 32 | ; CHECK: andc [[REG3:r[0-9]+]], [[REG2]], r3 |
| 33 | ; CHECK: cntlzw [[REG4:r[0-9]+]], [[REG3]] |
| 34 | ; CHECK: rlwinm r3, [[REG4]], 27, 31, 31 |
| 35 | ; CHECK: blr |
| 36 | |
| 37 | %and = and i32 %i, 305419896 |
| 38 | %cmp = icmp eq i32 %and, 305419896 |
| 39 | ret i1 %cmp |
| 40 | } |
| 41 | |