diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/ppc/psim.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/sim/ppc/psim.c b/sim/ppc/psim.c index 88047af..3b86b86 100644 --- a/sim/ppc/psim.c +++ b/sim/ppc/psim.c @@ -796,6 +796,7 @@ psim_read_register(psim *system, unsigned_2 unsigned_2; unsigned_4 unsigned_4; unsigned_8 unsigned_8; + unsigned_16 unsigned_16; creg creg; fpreg fpreg; fpscreg fpscreg; @@ -922,21 +923,12 @@ psim_read_register(psim *system, case 8: *(unsigned_8*)buf = H2T_8(cooked_buf.unsigned_8); break; -#ifdef WITH_ALTIVEC case 16: - if (HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER) - { - union { vreg v; unsigned_8 d[2]; } h, t; - memcpy(&h.v/*dest*/, cooked_buf.bytes/*src*/, description.size); - { _SWAP_8(t.d[0] =, h.d[1]); } - { _SWAP_8(t.d[1] =, h.d[0]); } - memcpy(buf/*dest*/, &t/*src*/, description.size); - break; - } - else - memcpy(buf/*dest*/, cooked_buf.bytes/*src*/, description.size); + { + unsigned_16 v = H2T_16(cooked_buf.unsigned_16); + memcpy(buf/*dest*/, &v, description.size); + } break; -#endif } } else { @@ -965,6 +957,7 @@ psim_write_register(psim *system, unsigned_2 unsigned_2; unsigned_4 unsigned_4; unsigned_8 unsigned_8; + unsigned_16 unsigned_16; creg creg; fpreg fpreg; fpscreg fpscreg; @@ -1014,20 +1007,9 @@ psim_write_register(psim *system, case 8: cooked_buf.unsigned_8 = T2H_8(*(unsigned_8*)buf); break; -#ifdef WITH_ALTIVEC case 16: - if (HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER) - { - union { vreg v; unsigned_8 d[2]; } h, t; - memcpy(&t.v/*dest*/, buf/*src*/, description.size); - { _SWAP_8(h.d[0] =, t.d[1]); } - { _SWAP_8(h.d[1] =, t.d[0]); } - memcpy(cooked_buf.bytes/*dest*/, &h/*src*/, description.size); - break; - } - else - memcpy(cooked_buf.bytes/*dest*/, buf/*src*/, description.size); -#endif + cooked_buf.unsigned_16 = T2H_16(*(unsigned_16*)buf); + break; } } else { |