| Dan Gohman | 9203ab4 | 2008-07-30 18:09:17 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86 | not grep and |
| 2 | |
| 3 | ; These tests differ from the ones in zext-inreg-0.ll in that |
| 4 | ; on x86-64 they do require and instructions. |
| 5 | |
| 6 | ; These should use movzbl instead of 'and 255'. |
| 7 | ; This related to not having ZERO_EXTEND_REG node. |
| 8 | |
| Dan Gohman | 8941d57 | 2008-08-07 02:23:06 +0000 | [diff] [blame] | 9 | define i64 @l(i64 %d) nounwind { |
| 10 | %e = add i64 %d, 1 |
| 11 | %retval = and i64 %e, 1099511627775 |
| 12 | ret i64 %retval |
| 13 | } |
| 14 | define i64 @m(i64 %d) nounwind { |
| Dan Gohman | 9203ab4 | 2008-07-30 18:09:17 +0000 | [diff] [blame] | 15 | %e = add i64 %d, 1 |
| 16 | %retval = and i64 %e, 281474976710655 |
| 17 | ret i64 %retval |
| 18 | } |