| Jim Grosbach | 3a1287b | 2010-04-22 23:24:18 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=arm -mattr=+v7a | FileCheck %s |
| 2 | |
| 3 | define i32 @sbfx1(i32 %a) { |
| 4 | ; CHECK: sbfx1 |
| 5 | ; CHECK: sbfx r0, r0, #7, #11 |
| 6 | %t1 = lshr i32 %a, 7 |
| 7 | %t2 = trunc i32 %t1 to i11 |
| 8 | %t3 = sext i11 %t2 to i32 |
| 9 | ret i32 %t3 |
| 10 | } |
| 11 | |
| 12 | define i32 @ubfx1(i32 %a) { |
| 13 | ; CHECK: ubfx1 |
| 14 | ; CHECK: ubfx r0, r0, #7, #11 |
| 15 | %t1 = lshr i32 %a, 7 |
| 16 | %t2 = trunc i32 %t1 to i11 |
| 17 | %t3 = zext i11 %t2 to i32 |
| 18 | ret i32 %t3 |
| 19 | } |
| 20 | |
| 21 | define i32 @ubfx2(i32 %a) { |
| 22 | ; CHECK: ubfx2 |
| 23 | ; CHECK: ubfx r0, r0, #7, #11 |
| 24 | %t1 = lshr i32 %a, 7 |
| 25 | %t2 = and i32 %t1, 2047 |
| 26 | ret i32 %t2 |
| 27 | } |
| 28 | |