Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=arm > %t |
Dan Gohman | 28beeea | 2007-08-15 13:36:28 +0000 | [diff] [blame] | 2 | ; RUN: grep rrx %t | count 1 |
Reid Spencer | eb1d74e | 2007-04-16 17:36:08 +0000 | [diff] [blame] | 3 | ; RUN: grep __ashldi3 %t |
4 | ; RUN: grep __ashrdi3 %t | ||||
5 | ; RUN: grep __lshrdi3 %t | ||||
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 6 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 7 | define i64 @f0(i64 %A, i64 %B) { |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 8 | %tmp = bitcast i64 %A to i64 |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 9 | %tmp2 = lshr i64 %B, 1 |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 10 | %tmp3 = sub i64 %tmp, %tmp2 |
11 | ret i64 %tmp3 | ||||
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 12 | } |
13 | |||||
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 14 | define i32 @f1(i64 %x, i64 %y) { |
15 | %a = shl i64 %x, %y | ||||
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 16 | %b = trunc i64 %a to i32 |
17 | ret i32 %b | ||||
18 | } | ||||
19 | |||||
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 20 | define i32 @f2(i64 %x, i64 %y) { |
21 | %a = ashr i64 %x, %y | ||||
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 22 | %b = trunc i64 %a to i32 |
23 | ret i32 %b | ||||
24 | } | ||||
25 | |||||
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 26 | define i32 @f3(i64 %x, i64 %y) { |
27 | %a = lshr i64 %x, %y | ||||
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 28 | %b = trunc i64 %a to i32 |
29 | ret i32 %b | ||||
30 | } |