| Line 143... |
Line 143... |
signed long temp3, temp2, temp1;
|
signed long temp3, temp2, temp1;
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|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
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IFF (config.cpu.dependstats) current->func_unit = it_arith;
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set_operand32(0, set_ov_flag ((signed long)eval_operand32(1, &breakpoint) * (signed long)eval_operand32(2, &breakpoint)), &breakpoint);
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set_operand32(0, set_ov_flag ((signed long)eval_operand32(1, &breakpoint) * (signed long)eval_operand32(2, &breakpoint)), &breakpoint);
|
/*if (!(mcount++ & 1023)) {
|
/*if (!(mcount++ & 1023)) {
|
printf ("[%i]\n",mcount);
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PRINTF ("[%i]\n",mcount);
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}*/
|
}*/
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}
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}
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INSTRUCTION (l_div) {
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INSTRUCTION (l_div) {
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signed long temp3, temp2, temp1;
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signed long temp3, temp2, temp1;
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|
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| Line 268... |
Line 268... |
IFF (config.cpu.dependstats) current->func_unit = it_nop;
|
IFF (config.cpu.dependstats) current->func_unit = it_nop;
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switch (k) {
|
switch (k) {
|
case NOP_NOP:
|
case NOP_NOP:
|
break;
|
break;
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case NOP_EXIT:
|
case NOP_EXIT:
|
printf("exit(%d)\n", evalsim_reg32 (3));
|
PRINTF("exit(%d)\n", evalsim_reg32 (3));
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if (config.debug.gdb_enabled)
|
if (config.debug.gdb_enabled)
|
set_stall_state (1);
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set_stall_state (1);
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else
|
else
|
runtime.sim.cont_run = 0;
|
runtime.sim.cont_run = 0;
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break;
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break;
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| Line 280... |
Line 280... |
stackaddr = evalsim_reg32(4);
|
stackaddr = evalsim_reg32(4);
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simprintf(stackaddr, evalsim_reg32(3));
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simprintf(stackaddr, evalsim_reg32(3));
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debug(5, "simprintf %x\n", stackaddr);
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debug(5, "simprintf %x\n", stackaddr);
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break;
|
break;
|
case NOP_REPORT:
|
case NOP_REPORT:
|
printf("report(0x%x);\n", evalsim_reg32(3));
|
PRINTF("report(0x%x);\n", evalsim_reg32(3));
|
default:
|
default:
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if (k >= NOP_REPORT_FIRST && k <= NOP_REPORT_LAST)
|
if (k >= NOP_REPORT_FIRST && k <= NOP_REPORT_LAST)
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printf("report %i (0x%x);\n", k - NOP_REPORT_FIRST, evalsim_reg32(3));
|
PRINTF("report %i (0x%x);\n", k - NOP_REPORT_FIRST, evalsim_reg32(3));
|
break;
|
break;
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_sfeq) {
|
INSTRUCTION (l_sfeq) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
| Line 385... |
Line 385... |
|
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
mtspr(regno, value);
|
mtspr(regno, value);
|
else {
|
else {
|
printf("WARNING: trying to write SPR while SR[SUPV] is cleared.\n");
|
PRINTF("WARNING: trying to write SPR while SR[SUPV] is cleared.\n");
|
runtime.sim.cont_run = 0;
|
runtime.sim.cont_run = 0;
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_mfspr) {
|
INSTRUCTION (l_mfspr) {
|
unsigned long regno = eval_operand32(1, &breakpoint) + eval_operand32(2, &breakpoint);
|
unsigned long regno = eval_operand32(1, &breakpoint) + eval_operand32(2, &breakpoint);
|
| Line 402... |
Line 402... |
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
set_operand32(0, value, &breakpoint);
|
set_operand32(0, value, &breakpoint);
|
else {
|
else {
|
set_operand32(0, 0, &breakpoint);
|
set_operand32(0, 0, &breakpoint);
|
printf("WARNING: trying to read SPR while SR[SUPV] is cleared.\n");
|
PRINTF("WARNING: trying to read SPR while SR[SUPV] is cleared.\n");
|
runtime.sim.cont_run = 0;
|
runtime.sim.cont_run = 0;
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_sys) {
|
INSTRUCTION (l_sys) {
|
except_handle(EXCEPT_SYSCALL, mfspr(SPR_EEAR_BASE));
|
except_handle(EXCEPT_SYSCALL, mfspr(SPR_EEAR_BASE));
|
| Line 422... |
Line 422... |
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
lo = mfspr (SPR_MACLO);
|
lo = mfspr (SPR_MACLO);
|
hi = mfspr (SPR_MACHI);
|
hi = mfspr (SPR_MACHI);
|
x = eval_operand32(0, &breakpoint);
|
x = eval_operand32(0, &breakpoint);
|
y = eval_operand32(1, &breakpoint);
|
y = eval_operand32(1, &breakpoint);
|
printf ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));
|
PRINTF ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));
|
l = (ULONGEST)lo | ((LONGEST)hi << 32);
|
l = (ULONGEST)lo | ((LONGEST)hi << 32);
|
l += (LONGEST) x * (LONGEST) y;
|
l += (LONGEST) x * (LONGEST) y;
|
|
|
/* 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;
|
mtspr (SPR_MACLO, lo);
|
mtspr (SPR_MACLO, lo);
|
mtspr (SPR_MACHI, hi);
|
mtspr (SPR_MACHI, hi);
|
printf ("(%08x,%08x)\n", hi, lo);
|
PRINTF ("(%08x,%08x)\n", hi, lo);
|
}
|
}
|
INSTRUCTION (l_msb) {
|
INSTRUCTION (l_msb) {
|
sprword lo, hi;
|
sprword lo, hi;
|
LONGEST l;
|
LONGEST l;
|
long x, y;
|
long x, y;
|
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
lo = mfspr (SPR_MACLO);
|
lo = mfspr (SPR_MACLO);
|
hi = mfspr (SPR_MACHI);
|
hi = mfspr (SPR_MACHI);
|
x = eval_operand32(0, &breakpoint);
|
x = eval_operand32(0, &breakpoint);
|
y = eval_operand32(1, &breakpoint);
|
y = eval_operand32(1, &breakpoint);
|
printf ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));
|
PRINTF ("[%08x,%08x]\t", (unsigned long)(x), (unsigned long)(y));
|
l = (ULONGEST)lo | ((LONGEST)hi << 32);
|
l = (ULONGEST)lo | ((LONGEST)hi << 32);
|
l -= (LONGEST) eval_operand32(0, &breakpoint) * (LONGEST)eval_operand32(1, &breakpoint);
|
l -= (LONGEST) eval_operand32(0, &breakpoint) * (LONGEST)eval_operand32(1, &breakpoint);
|
|
|
/* 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;
|
mtspr (SPR_MACLO, lo);
|
mtspr (SPR_MACLO, lo);
|
mtspr (SPR_MACHI, hi);
|
mtspr (SPR_MACHI, hi);
|
printf ("(%08x,%08x)\n", hi, lo);
|
PRINTF ("(%08x,%08x)\n", hi, lo);
|
}
|
}
|
INSTRUCTION (l_macrc) {
|
INSTRUCTION (l_macrc) {
|
sprword lo, hi;
|
sprword lo, hi;
|
LONGEST l;
|
LONGEST l;
|
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
IFF (config.cpu.dependstats) current->func_unit = it_mac;
|
/* No need for synchronization here -- all MAC instructions are 1 cycle long. */
|
/* No need for synchronization here -- all MAC instructions are 1 cycle long. */
|
lo = mfspr (SPR_MACLO);
|
lo = mfspr (SPR_MACLO);
|
hi = mfspr (SPR_MACHI);
|
hi = mfspr (SPR_MACHI);
|
l = (ULONGEST) lo | ((LONGEST)hi << 32);
|
l = (ULONGEST) lo | ((LONGEST)hi << 32);
|
l >>= 28;
|
l >>= 28;
|
//printf ("<%08x>\n", (unsigned long)l);
|
//PRINTF ("<%08x>\n", (unsigned long)l);
|
set_operand32(0, (long)l, &breakpoint);
|
set_operand32(0, (long)l, &breakpoint);
|
mtspr (SPR_MACLO, 0);
|
mtspr (SPR_MACLO, 0);
|
mtspr (SPR_MACHI, 0);
|
mtspr (SPR_MACHI, 0);
|
}
|
}
|
INSTRUCTION (l_cmov) {
|
INSTRUCTION (l_cmov) {
|
