| # v850 shl |
| # mach: all |
| |
| .include "testutils.inc" |
| |
| # CY is set to 1 if the bit shifted out last is 1, else 0 |
| # OV is set to zero. |
| # Z is set if the result is 0, else 0 |
| |
| noflags |
| seti 1, r1 |
| seti 0x00000000, r2 |
| shl r1, r2 |
| |
| flags z |
| reg r2, 0 |
| |
| noflags |
| seti 1, r1 |
| seti 0x80000000, r2 |
| shl r1, r2 |
| |
| flags c + z |
| reg r2, 0 |
| |
| noflags |
| seti 0x00000000, r2 |
| shl 1, r2 |
| |
| flags z |
| reg r2, 0 |
| |
| noflags |
| seti 0x80000000, r2 |
| shl 1, r2 |
| |
| flags c + z |
| reg r2, 0 |
| |
| # However, if the number of shifts is 0, CY is 0. |
| |
| noflags |
| seti 0, r1 |
| seti 0xffffffff, r2 |
| shl r1, r2 |
| |
| flags s |
| reg r2, 0xffffffff |
| |
| noflags |
| seti 0xffffffff, r2 |
| shl 0, r2 |
| |
| flags s |
| reg r2, 0xffffffff |
| |
| # Zero is shifted into the LSB |
| # S is 1 if the result is negative, else 0 |
| |
| noflags |
| seti 1, r1 |
| seti 0x4000000f, r2 |
| shl r1, r2 |
| |
| flags s |
| reg r2, 0x8000001e |
| |
| noflags |
| seti 0x4000000f, r2 |
| shl 1, r2 |
| |
| flags s |
| reg r2, 0x8000001e |
| |
| pass |
