diff options
Diffstat (limited to 'sim/ppc/psim.c')
| -rw-r--r-- | sim/ppc/psim.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sim/ppc/psim.c b/sim/ppc/psim.c index 1eb8e00..c20effb 100644 --- a/sim/ppc/psim.c +++ b/sim/ppc/psim.c @@ -848,6 +848,30 @@ psim_read_register(psim *system, *(unsigned_word*)cooked_buf = model_get_number_of_cycles(cpu_model(processor)); break; +#ifdef WITH_ALTIVEC + case reg_vr: + *(vreg*)cooked_buf = cpu_registers(processor)->altivec.vr[description.index]; + break; + + case reg_vscr: + *(vscreg*)cooked_buf = cpu_registers(processor)->altivec.vscr; + break; +#endif + +#ifdef WITH_E500 + case reg_gprh: + *(gpreg*)cooked_buf = cpu_registers(processor)->e500.gprh[description.index]; + break; + + case reg_evr: + *(unsigned64*)cooked_buf = EVR(description.index); + break; + + case reg_acc: + *(accreg*)cooked_buf = cpu_registers(processor)->e500.acc; + break; +#endif + default: printf_filtered("psim_read_register(processor=0x%lx,buf=0x%lx,reg=%s) %s\n", (unsigned long)processor, (unsigned long)buf, reg, @@ -873,6 +897,21 @@ psim_read_register(psim *system, case 8: *(unsigned_8*)buf = H2T_8(*(unsigned_8*)cooked_buf); break; +#ifdef WITH_ALTIVEC + case 16: + if (CURRENT_HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER) + { + union { vreg v; unsigned_8 d[2]; } h, t; + memcpy(&h.v/*dest*/, cooked_buf/*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/*src*/, description.size); + break; +#endif } } else { @@ -937,6 +976,20 @@ psim_write_register(psim *system, case 8: *(unsigned_8*)cooked_buf = T2H_8(*(unsigned_8*)buf); break; +#ifdef WITH_ALTIVEC + case 16: + if (CURRENT_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/*dest*/, &h/*src*/, description.size); + break; + } + else + memcpy(cooked_buf/*dest*/, buf/*src*/, description.size); +#endif } } else { @@ -978,6 +1031,35 @@ psim_write_register(psim *system, cpu_registers(processor)->fpscr = *(fpscreg*)cooked_buf; break; +#ifdef WITH_E500 + case reg_gprh: + cpu_registers(processor)->e500.gprh[description.index] = *(gpreg*)cooked_buf; + break; + + case reg_evr: + { + unsigned64 v; + v = *(unsigned64*)cooked_buf; + cpu_registers(processor)->e500.gprh[description.index] = v >> 32; + cpu_registers(processor)->gpr[description.index] = v; + break; + } + + case reg_acc: + cpu_registers(processor)->e500.acc = *(accreg*)cooked_buf; + break; +#endif + +#ifdef WITH_ALTIVEC + case reg_vr: + cpu_registers(processor)->altivec.vr[description.index] = *(vreg*)cooked_buf; + break; + + case reg_vscr: + cpu_registers(processor)->altivec.vscr = *(vscreg*)cooked_buf; + break; +#endif + default: printf_filtered("psim_write_register(processor=0x%lx,cooked_buf=0x%lx,reg=%s) %s\n", (unsigned long)processor, (unsigned long)cooked_buf, reg, |