| Evan Cheng | 4621d27 | 2010-01-11 17:03:47 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s |
| 2 | ; rdar://7527734 |
| 3 | |
| 4 | define i32 @test(i32 %x) nounwind readnone ssp { |
| 5 | entry: |
| 6 | ; CHECK: test: |
| 7 | ; CHECK: leal 3(%rdi), %eax |
| 8 | %0 = shl i32 %x, 5 ; <i32> [#uses=1] |
| 9 | %1 = or i32 %0, 3 ; <i32> [#uses=1] |
| 10 | ret i32 %1 |
| 11 | } |
| Evan Cheng | 503d9c5 | 2010-01-11 22:03:29 +0000 | [diff] [blame] | 12 | |
| 13 | define i64 @test2(i8 %A, i8 %B) nounwind { |
| 14 | ; CHECK: test2: |
| 15 | ; CHECK: shrq $4 |
| 16 | ; CHECK-NOT: movq |
| 17 | ; CHECK-NOT: orq |
| 18 | ; CHECK: leaq |
| 19 | ; CHECK: ret |
| 20 | %C = zext i8 %A to i64 ; <i64> [#uses=1] |
| 21 | %D = shl i64 %C, 4 ; <i64> [#uses=1] |
| 22 | %E = and i64 %D, 48 ; <i64> [#uses=1] |
| 23 | %F = zext i8 %B to i64 ; <i64> [#uses=1] |
| 24 | %G = lshr i64 %F, 4 ; <i64> [#uses=1] |
| 25 | %H = or i64 %G, %E ; <i64> [#uses=1] |
| 26 | ret i64 %H |
| 27 | } |