Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=arm && |
| 2 | ; RUN: llvm-as < %s | llc -march=arm | grep rrx | wc -l | grep 1 && |
| 3 | ; RUN: llvm-as < %s | llc -march=arm | grep __ashldi3 && |
| 4 | ; RUN: llvm-as < %s | llc -march=arm | grep __ashrdi3 && |
| 5 | ; RUN: llvm-as < %s | llc -march=arm | grep __lshrdi3 && |
| 6 | ; RUN: llvm-as < %s | llc -march=arm -enable-thumb |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 7 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame^] | 8 | define i64 @f0(i64 %A, i64 %B) { |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 9 | %tmp = bitcast i64 %A to i64 |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame^] | 10 | %tmp2 = lshr i64 %B, 1 |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 11 | %tmp3 = sub i64 %tmp, %tmp2 |
| 12 | ret i64 %tmp3 |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 13 | } |
| 14 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame^] | 15 | define i32 @f1(i64 %x, i64 %y) { |
| 16 | %a = shl i64 %x, %y |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 17 | %b = trunc i64 %a to i32 |
| 18 | ret i32 %b |
| 19 | } |
| 20 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame^] | 21 | define i32 @f2(i64 %x, i64 %y) { |
| 22 | %a = ashr i64 %x, %y |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 23 | %b = trunc i64 %a to i32 |
| 24 | ret i32 %b |
| 25 | } |
| 26 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame^] | 27 | define i32 @f3(i64 %x, i64 %y) { |
| 28 | %a = lshr i64 %x, %y |
Evan Cheng | 1091a97 | 2007-01-27 00:04:57 +0000 | [diff] [blame] | 29 | %b = trunc i64 %a to i32 |
| 30 | ret i32 %b |
| 31 | } |