| Saleem Abdulrasool | 905b6d19 | 2014-04-03 23:47:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s |
| Evan Cheng | d76d0aa | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @test1(i32 %X) { |
| 4 | entry: |
| Stephen Lin | f799e3f | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 5 | ; CHECK-LABEL: test1: |
| Evan Cheng | cd4cdd1 | 2009-07-11 06:43:01 +0000 | [diff] [blame] | 6 | ; CHECK: lsrs r0, r0, #31 |
| Evan Cheng | d76d0aa | 2009-06-24 06:36:07 +0000 | [diff] [blame] | 7 | icmp slt i32 %X, 0 ; <i1>:0 [#uses=1] |
| 8 | zext i1 %0 to i32 ; <i32>:1 [#uses=1] |
| 9 | ret i32 %1 |
| 10 | } |
| 11 | |
| Artyom Skrobov | 50a066b | 2017-03-22 15:09:30 +0000 | [diff] [blame] | 12 | define i32 @test2(i32 %X) { |
| 13 | entry: |
| 14 | ; CHECK-LABEL: test2: |
| 15 | ; CHECK: lsls r1, r1, #31 |
| 16 | ; CHECK-NEXT: adds |
| 17 | %tmp1 = sub i32 %X, 2147483648 |
| 18 | ret i32 %tmp1 |
| 19 | } |
| 20 | |