URL
https://opencores.org/ocsvn/or1k/or1k/trunk
[/] [or1k/] [trunk/] [or1ksim/] [cpu/] [or32/] [insnset.c] - Diff between revs 1537 and 1557
Go to most recent revision |
Show entire file |
Details |
Blame |
View Log
| Rev 1537 |
Rev 1557 |
| Line 476... |
Line 476... |
/* This implementation is very fast - it needs only one cycle for mac. */
|
/* This implementation is very fast - it needs only one cycle for mac. */
|
lo = ((ULONGEST)l) & 0xFFFFFFFF;
|
lo = ((ULONGEST)l) & 0xFFFFFFFF;
|
hi = ((LONGEST)l) >> 32;
|
hi = ((LONGEST)l) >> 32;
|
cpu_state.sprs[SPR_MACLO] = lo;
|
cpu_state.sprs[SPR_MACLO] = lo;
|
cpu_state.sprs[SPR_MACHI] = hi;
|
cpu_state.sprs[SPR_MACHI] = hi;
|
PRINTF ("(%08lx,%08lx)\n", hi, lo);
|
PRINTF ("(%"PRIxREG",%"PRIxREG"\n", hi, lo);
|
}
|
}
|
INSTRUCTION (l_msb) {
|
INSTRUCTION (l_msb) {
|
uorreg_t lo, hi;
|
uorreg_t lo, hi;
|
LONGEST l;
|
LONGEST l;
|
orreg_t x, y;
|
orreg_t x, y;
|
| Line 498... |
Line 498... |
/* This implementation is very fast - it needs only one cycle for msb. */
|
/* This implementation is very fast - it needs only one cycle for msb. */
|
lo = ((ULONGEST)l) & 0xFFFFFFFF;
|
lo = ((ULONGEST)l) & 0xFFFFFFFF;
|
hi = ((LONGEST)l) >> 32;
|
hi = ((LONGEST)l) >> 32;
|
cpu_state.sprs[SPR_MACLO] = lo;
|
cpu_state.sprs[SPR_MACLO] = lo;
|
cpu_state.sprs[SPR_MACHI] = hi;
|
cpu_state.sprs[SPR_MACHI] = hi;
|
PRINTF ("(%08lx,%08lx)\n", hi, lo);
|
PRINTF ("(%"PRIxREG",%"PRIxREG")\n", hi, lo);
|
}
|
}
|
INSTRUCTION (l_macrc) {
|
INSTRUCTION (l_macrc) {
|
uorreg_t lo, hi;
|
uorreg_t lo, hi;
|
LONGEST l;
|
LONGEST l;
|
/* No need for synchronization here -- all MAC instructions are 1 cycle long. */
|
/* No need for synchronization here -- all MAC instructions are 1 cycle long. */
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.