| Line 20... |
Line 20... |
|
|
INSTRUCTION (l_add) {
|
INSTRUCTION (l_add) {
|
signed long temp1, temp2, temp3;
|
signed long temp1, temp2, temp3;
|
signed char temp4;
|
signed char temp4;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp2 = (signed long)PARAM2;
|
temp2 = (signed long)PARAM2;
|
temp3 = (signed long)PARAM1;
|
temp3 = (signed long)PARAM1;
|
temp1 = temp2 + temp3;
|
temp1 = temp2 + temp3;
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
| Line 43... |
Line 42... |
}
|
}
|
INSTRUCTION (l_addc) {
|
INSTRUCTION (l_addc) {
|
signed long temp1, temp2, temp3;
|
signed long temp1, temp2, temp3;
|
signed char temp4;
|
signed char temp4;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp2 = (signed long)PARAM2;
|
temp2 = (signed long)PARAM2;
|
temp3 = (signed long)PARAM1;
|
temp3 = (signed long)PARAM1;
|
temp1 = temp2 + temp3 + getsprbits(SPR_SR, SPR_SR_CY);
|
temp1 = temp2 + temp3 + getsprbits(SPR_SR, SPR_SR_CY);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
| Line 64... |
Line 62... |
if (temp4 == temp1)
|
if (temp4 == temp1)
|
or1k_mstats.byteadd++;
|
or1k_mstats.byteadd++;
|
}
|
}
|
INSTRUCTION (l_sw) {
|
INSTRUCTION (l_sw) {
|
int old_cyc = 0;
|
int old_cyc = 0;
|
IFF (config.cpu.dependstats) current->func_unit = it_store;
|
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
set_mem32(PARAM0, PARAM1, &breakpoint);
|
set_mem32(PARAM0, PARAM1, &breakpoint);
|
if (config.cpu.sbuf_len) {
|
if (config.cpu.sbuf_len) {
|
int t = runtime.sim.mem_cycles;
|
int t = runtime.sim.mem_cycles;
|
runtime.sim.mem_cycles = old_cyc;
|
runtime.sim.mem_cycles = old_cyc;
|
sbuf_store (t - old_cyc);
|
sbuf_store (t - old_cyc);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_sb) {
|
INSTRUCTION (l_sb) {
|
int old_cyc = 0;
|
int old_cyc = 0;
|
IFF (config.cpu.dependstats) current->func_unit = it_store;
|
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
set_mem8(PARAM0, PARAM1, &breakpoint);
|
set_mem8(PARAM0, PARAM1, &breakpoint);
|
if (config.cpu.sbuf_len) {
|
if (config.cpu.sbuf_len) {
|
int t = runtime.sim.mem_cycles;
|
int t = runtime.sim.mem_cycles;
|
runtime.sim.mem_cycles = old_cyc;
|
runtime.sim.mem_cycles = old_cyc;
|
sbuf_store (t- old_cyc);
|
sbuf_store (t- old_cyc);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_sh) {
|
INSTRUCTION (l_sh) {
|
int old_cyc = 0;
|
int old_cyc = 0;
|
IFF (config.cpu.dependstats) current->func_unit = it_store;
|
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
IFF (config.cpu.sbuf_len) old_cyc = runtime.sim.mem_cycles;
|
set_mem16(PARAM0, PARAM1, &breakpoint);
|
set_mem16(PARAM0, PARAM1, &breakpoint);
|
if (config.cpu.sbuf_len) {
|
if (config.cpu.sbuf_len) {
|
int t = runtime.sim.mem_cycles;
|
int t = runtime.sim.mem_cycles;
|
runtime.sim.mem_cycles = old_cyc;
|
runtime.sim.mem_cycles = old_cyc;
|
sbuf_store (t - old_cyc);
|
sbuf_store (t - old_cyc);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_lwz) {
|
INSTRUCTION (l_lwz) {
|
unsigned long val;
|
unsigned long val;
|
IFF (config.cpu.dependstats) current->func_unit = it_load;
|
|
if (config.cpu.sbuf_len) sbuf_load ();
|
if (config.cpu.sbuf_len) sbuf_load ();
|
val = eval_mem32(PARAM1, &breakpoint);
|
val = eval_mem32(PARAM1, &breakpoint);
|
/* If eval operand produced exception don't set anything */
|
/* If eval operand produced exception don't set anything */
|
if (!pending.valid)
|
if (!pending.valid)
|
SET_PARAM0(val);
|
SET_PARAM0(val);
|
}
|
}
|
INSTRUCTION (l_lbs) {
|
INSTRUCTION (l_lbs) {
|
signed char val;
|
signed char val;
|
IFF (config.cpu.dependstats) current->func_unit = it_load;
|
|
if (config.cpu.sbuf_len) sbuf_load ();
|
if (config.cpu.sbuf_len) sbuf_load ();
|
val = eval_mem8(PARAM1, &breakpoint);
|
val = eval_mem8(PARAM1, &breakpoint);
|
/* If eval opreand produced exception don't set anything */
|
/* If eval opreand produced exception don't set anything */
|
if (!pending.valid)
|
if (!pending.valid)
|
SET_PARAM0(val);
|
SET_PARAM0(val);
|
}
|
}
|
INSTRUCTION (l_lbz) {
|
INSTRUCTION (l_lbz) {
|
unsigned char val;
|
unsigned char val;
|
IFF (config.cpu.dependstats) current->func_unit = it_load;
|
|
if (config.cpu.sbuf_len) sbuf_load ();
|
if (config.cpu.sbuf_len) sbuf_load ();
|
val = eval_mem8(PARAM1, &breakpoint);
|
val = eval_mem8(PARAM1, &breakpoint);
|
/* If eval opreand produced exception don't set anything */
|
/* If eval opreand produced exception don't set anything */
|
if (!pending.valid)
|
if (!pending.valid)
|
SET_PARAM0(val);
|
SET_PARAM0(val);
|
}
|
}
|
INSTRUCTION (l_lhs) {
|
INSTRUCTION (l_lhs) {
|
signed short val;
|
signed short val;
|
IFF (config.cpu.dependstats) current->func_unit = it_load;
|
|
if (config.cpu.sbuf_len) sbuf_load ();
|
if (config.cpu.sbuf_len) sbuf_load ();
|
val = eval_mem16(PARAM1, &breakpoint);
|
val = eval_mem16(PARAM1, &breakpoint);
|
/* If eval opreand produced exception don't set anything */
|
/* If eval opreand produced exception don't set anything */
|
if (!pending.valid)
|
if (!pending.valid)
|
SET_PARAM0(val);
|
SET_PARAM0(val);
|
}
|
}
|
INSTRUCTION (l_lhz) {
|
INSTRUCTION (l_lhz) {
|
unsigned short val;
|
unsigned short val;
|
IFF (config.cpu.dependstats) current->func_unit = it_load;
|
|
if (config.cpu.sbuf_len) sbuf_load ();
|
if (config.cpu.sbuf_len) sbuf_load ();
|
val = eval_mem16(PARAM1, &breakpoint);
|
val = eval_mem16(PARAM1, &breakpoint);
|
/* If eval opreand produced exception don't set anything */
|
/* If eval opreand produced exception don't set anything */
|
if (!pending.valid)
|
if (!pending.valid)
|
SET_PARAM0(val);
|
SET_PARAM0(val);
|
}
|
}
|
INSTRUCTION (l_movhi) {
|
INSTRUCTION (l_movhi) {
|
IFF (config.cpu.dependstats) current->func_unit = it_movimm;
|
|
SET_PARAM0(PARAM1 << 16);
|
SET_PARAM0(PARAM1 << 16);
|
}
|
}
|
INSTRUCTION (l_and) {
|
INSTRUCTION (l_and) {
|
unsigned long temp1;
|
unsigned long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp1 = PARAM1 & PARAM2;
|
temp1 = PARAM1 & PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
if (ARITH_SET_FLAG) {
|
if (ARITH_SET_FLAG) {
|
flag = temp1 == 0;
|
flag = temp1 == 0;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_or) {
|
INSTRUCTION (l_or) {
|
unsigned long temp1;
|
unsigned long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp1 = PARAM1 | PARAM2;
|
temp1 = PARAM1 | PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
}
|
}
|
INSTRUCTION (l_xor) {
|
INSTRUCTION (l_xor) {
|
unsigned long temp1;
|
unsigned long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp1 = PARAM1 ^ PARAM2;
|
temp1 = PARAM1 ^ PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
}
|
}
|
INSTRUCTION (l_sub) {
|
INSTRUCTION (l_sub) {
|
signed long temp1;
|
signed long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp1 = (signed long)PARAM1 - (signed long)PARAM2;
|
temp1 = (signed long)PARAM1 - (signed long)PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
}
|
}
|
/*int mcount = 0;*/
|
/*int mcount = 0;*/
|
INSTRUCTION (l_mul) {
|
INSTRUCTION (l_mul) {
|
signed long temp1;
|
signed long temp1;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
|
|
temp1 = PARAM1 * PARAM2;
|
temp1 = PARAM1 * PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
/*if (!(mcount++ & 1023)) {
|
/*if (!(mcount++ & 1023)) {
|
PRINTF ("[%i]\n",mcount);
|
PRINTF ("[%i]\n",mcount);
|
}*/
|
}*/
|
}
|
}
|
INSTRUCTION (l_div) {
|
INSTRUCTION (l_div) {
|
signed long temp3, temp2, temp1;
|
signed long temp3, temp2, temp1;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp3 = PARAM2;
|
temp3 = PARAM2;
|
temp2 = PARAM1;
|
temp2 = PARAM1;
|
if (temp3)
|
if (temp3)
|
temp1 = temp2 / temp3;
|
temp1 = temp2 / temp3;
|
else {
|
else {
|
| Line 207... |
Line 189... |
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
}
|
}
|
INSTRUCTION (l_divu) {
|
INSTRUCTION (l_divu) {
|
unsigned long temp3, temp2, temp1;
|
unsigned long temp3, temp2, temp1;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
temp3 = PARAM2;
|
temp3 = PARAM2;
|
temp2 = PARAM1;
|
temp2 = PARAM1;
|
if (temp3)
|
if (temp3)
|
temp1 = temp2 / temp3;
|
temp1 = temp2 / temp3;
|
else {
|
else {
|
| Line 223... |
Line 204... |
/* runtime.sim.cycles += 16; */
|
/* runtime.sim.cycles += 16; */
|
}
|
}
|
INSTRUCTION (l_sll) {
|
INSTRUCTION (l_sll) {
|
unsigned long temp1;
|
unsigned long temp1;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_shift;
|
|
|
|
temp1 = PARAM1 << PARAM2;
|
temp1 = PARAM1 << PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
/* runtime.sim.cycles += 2; */
|
/* runtime.sim.cycles += 2; */
|
}
|
}
|
INSTRUCTION (l_sra) {
|
INSTRUCTION (l_sra) {
|
signed long temp1;
|
signed long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_shift;
|
|
|
|
temp1 = (signed)PARAM1 >> PARAM2;
|
temp1 = (signed)PARAM1 >> PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
/* runtime.sim.cycles += 2; */
|
/* runtime.sim.cycles += 2; */
|
}
|
}
|
INSTRUCTION (l_srl) {
|
INSTRUCTION (l_srl) {
|
unsigned long temp1;
|
unsigned long temp1;
|
IFF (config.cpu.dependstats) current->func_unit = it_shift;
|
|
temp1 = PARAM1 >> PARAM2;
|
temp1 = PARAM1 >> PARAM2;
|
set_ov_flag (temp1);
|
set_ov_flag (temp1);
|
SET_PARAM0(temp1);
|
SET_PARAM0(temp1);
|
/* runtime.sim.cycles += 2; */
|
/* runtime.sim.cycles += 2; */
|
}
|
}
|
INSTRUCTION (l_bf) {
|
INSTRUCTION (l_bf) {
|
if (config.bpb.enabled) {
|
if (config.bpb.enabled) {
|
int fwd = (PARAM0 >= pc) ? 1 : 0;
|
int fwd = (PARAM0 >= pc) ? 1 : 0;
|
IFF (config.cpu.dependstats) current->func_unit = it_branch;
|
|
or1k_mstats.bf[flag][fwd]++;
|
or1k_mstats.bf[flag][fwd]++;
|
bpb_update(current->insn_addr, flag);
|
bpb_update(current->insn_addr, flag);
|
}
|
}
|
if (flag) {
|
if (flag) {
|
pcdelay = pc + (signed)PARAM0 * 4;
|
pcdelay = pc + (signed)PARAM0 * 4;
|
| Line 265... |
Line 241... |
}
|
}
|
}
|
}
|
INSTRUCTION (l_bnf) {
|
INSTRUCTION (l_bnf) {
|
if (config.bpb.enabled) {
|
if (config.bpb.enabled) {
|
int fwd = (PARAM0 >= pc) ? 1 : 0;
|
int fwd = (PARAM0 >= pc) ? 1 : 0;
|
IFF (config.cpu.dependstats) current->func_unit = it_branch;
|
|
or1k_mstats.bnf[!flag][fwd]++;
|
or1k_mstats.bnf[!flag][fwd]++;
|
bpb_update(current->insn_addr, flag == 0);
|
bpb_update(current->insn_addr, flag == 0);
|
}
|
}
|
if (flag == 0) {
|
if (flag == 0) {
|
pcdelay = pc + (signed)PARAM0 * 4;
|
pcdelay = pc + (signed)PARAM0 * 4;
|
| Line 279... |
Line 254... |
btic_update(pc);
|
btic_update(pc);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_j) {
|
INSTRUCTION (l_j) {
|
pcdelay = pc + (signed)PARAM0 * 4;
|
pcdelay = pc + (signed)PARAM0 * 4;
|
IFF (config.cpu.dependstats) current->func_unit = it_jump;
|
|
next_delay_insn = 1;
|
next_delay_insn = 1;
|
}
|
}
|
INSTRUCTION (l_jal) {
|
INSTRUCTION (l_jal) {
|
pcdelay = pc + (signed)PARAM0 * 4;
|
pcdelay = pc + (signed)PARAM0 * 4;
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_jump;
|
|
set_reg32(LINK_REGNO, pc + 8);
|
set_reg32(LINK_REGNO, pc + 8);
|
next_delay_insn = 1;
|
next_delay_insn = 1;
|
if (config.sim.profile) {
|
if (config.sim.profile) {
|
struct label_entry *tmp;
|
struct label_entry *tmp;
|
if (verify_memoryarea(pcdelay) && (tmp = get_label (pcdelay)))
|
if (verify_memoryarea(pcdelay) && (tmp = get_label (pcdelay)))
|
| Line 299... |
Line 272... |
fprintf (runtime.sim.fprof, "+%08llX %08lX %08lX @%08lX\n",
|
fprintf (runtime.sim.fprof, "+%08llX %08lX %08lX @%08lX\n",
|
runtime.sim.cycles, pc + 8, pcdelay, pcdelay);
|
runtime.sim.cycles, pc + 8, pcdelay, pcdelay);
|
}
|
}
|
}
|
}
|
INSTRUCTION (l_jalr) {
|
INSTRUCTION (l_jalr) {
|
IFF (config.cpu.dependstats) current->func_unit = it_jump;
|
|
pcdelay = PARAM0;
|
pcdelay = PARAM0;
|
set_reg32(LINK_REGNO, pc + 8);
|
set_reg32(LINK_REGNO, pc + 8);
|
next_delay_insn = 1;
|
next_delay_insn = 1;
|
}
|
}
|
INSTRUCTION (l_jr) {
|
INSTRUCTION (l_jr) {
|
IFF (config.cpu.dependstats) current->func_unit = it_jump;
|
|
pcdelay = PARAM0;
|
pcdelay = PARAM0;
|
next_delay_insn = 1;
|
next_delay_insn = 1;
|
if (config.sim.profile)
|
if (config.sim.profile)
|
fprintf (runtime.sim.fprof, "-%08llX %08lX\n", runtime.sim.cycles, pcdelay);
|
fprintf (runtime.sim.fprof, "-%08llX %08lX\n", runtime.sim.cycles, pcdelay);
|
}
|
}
|
INSTRUCTION (l_rfe) {
|
INSTRUCTION (l_rfe) {
|
IFF (config.cpu.dependstats) current->func_unit = it_exception;
|
|
pcnext = mfspr(SPR_EPCR_BASE);
|
pcnext = mfspr(SPR_EPCR_BASE);
|
mtspr(SPR_SR, mfspr(SPR_ESR_BASE));
|
mtspr(SPR_SR, mfspr(SPR_ESR_BASE));
|
}
|
}
|
INSTRUCTION (l_nop) {
|
INSTRUCTION (l_nop) {
|
unsigned long stackaddr;
|
unsigned long stackaddr;
|
int k = PARAM0;
|
int k = PARAM0;
|
IFF (config.cpu.dependstats) current->func_unit = it_nop;
|
|
switch (k) {
|
switch (k) {
|
case NOP_NOP:
|
case NOP_NOP:
|
break;
|
break;
|
case NOP_EXIT:
|
case NOP_EXIT:
|
PRINTF("exit(%ld)\n", evalsim_reg32 (3));
|
PRINTF("exit(%ld)\n", evalsim_reg32 (3));
|
| Line 358... |
Line 327... |
PRINTF("report %i (0x%lx);\n", k - NOP_REPORT_FIRST, evalsim_reg32(3));
|
PRINTF("report %i (0x%lx);\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;
|
|
flag = PARAM0 == PARAM1;
|
flag = PARAM0 == PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfne) {
|
INSTRUCTION (l_sfne) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = PARAM0 != PARAM1;
|
flag = PARAM0 != PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfgts) {
|
INSTRUCTION (l_sfgts) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (signed)PARAM0 > (signed)PARAM1;
|
flag = (signed)PARAM0 > (signed)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfges) {
|
INSTRUCTION (l_sfges) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (signed)PARAM0 >= (signed)PARAM1;
|
flag = (signed)PARAM0 >= (signed)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sflts) {
|
INSTRUCTION (l_sflts) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (signed)PARAM0 < (signed)PARAM1;
|
flag = (signed)PARAM0 < (signed)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfles) {
|
INSTRUCTION (l_sfles) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (signed)PARAM0 <= (signed)PARAM1;
|
flag = (signed)PARAM0 <= (signed)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfgtu) {
|
INSTRUCTION (l_sfgtu) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (unsigned)PARAM0 > (unsigned)PARAM1;
|
flag = (unsigned)PARAM0 > (unsigned)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfgeu) {
|
INSTRUCTION (l_sfgeu) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (unsigned)PARAM0 >= (unsigned)PARAM1;
|
flag = (unsigned)PARAM0 >= (unsigned)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfltu) {
|
INSTRUCTION (l_sfltu) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (unsigned)PARAM0 < (unsigned)PARAM1;
|
flag = (unsigned)PARAM0 < (unsigned)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_sfleu) {
|
INSTRUCTION (l_sfleu) {
|
IFF (config.cpu.dependstats) current->func_unit = it_compare;
|
|
flag = (unsigned)PARAM0 <= (unsigned)PARAM1;
|
flag = (unsigned)PARAM0 <= (unsigned)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (l_extbs) {
|
INSTRUCTION (l_extbs) {
|
unsigned char x;
|
unsigned char x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((signed long)x);
|
SET_PARAM0((signed long)x);
|
}
|
}
|
INSTRUCTION (l_extbz) {
|
INSTRUCTION (l_extbz) {
|
unsigned char x;
|
unsigned char x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((unsigned long)x);
|
SET_PARAM0((unsigned long)x);
|
}
|
}
|
INSTRUCTION (l_exths) {
|
INSTRUCTION (l_exths) {
|
unsigned short x;
|
unsigned short x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((signed long)x);
|
SET_PARAM0((signed long)x);
|
}
|
}
|
INSTRUCTION (l_exthz) {
|
INSTRUCTION (l_exthz) {
|
unsigned short x;
|
unsigned short x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((unsigned long)x);
|
SET_PARAM0((unsigned long)x);
|
}
|
}
|
INSTRUCTION (l_extws) {
|
INSTRUCTION (l_extws) {
|
unsigned int x;
|
unsigned int x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((signed long)x);
|
SET_PARAM0((signed long)x);
|
}
|
}
|
INSTRUCTION (l_extwz) {
|
INSTRUCTION (l_extwz) {
|
unsigned int x;
|
unsigned int x;
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
x = PARAM1;
|
x = PARAM1;
|
SET_PARAM0((unsigned long)x);
|
SET_PARAM0((unsigned long)x);
|
}
|
}
|
INSTRUCTION (l_mtspr) {
|
INSTRUCTION (l_mtspr) {
|
unsigned long regno = PARAM0 + PARAM2;
|
unsigned long regno = PARAM0 + PARAM2;
|
| Line 451... |
Line 404... |
|
|
if (runtime.sim.fspr_log) {
|
if (runtime.sim.fspr_log) {
|
fprintf(runtime.sim.fspr_log, "Write to SPR : [%08lX] <- [%08lX]\n", regno, value);
|
fprintf(runtime.sim.fspr_log, "Write to SPR : [%08lX] <- [%08lX]\n", regno, value);
|
}
|
}
|
|
|
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;
|
| Line 467... |
Line 419... |
|
|
if (runtime.sim.fspr_log) {
|
if (runtime.sim.fspr_log) {
|
fprintf(runtime.sim.fspr_log, "Read from SPR : [%08lX] -> [%08lX]\n", regno, value);
|
fprintf(runtime.sim.fspr_log, "Read from SPR : [%08lX] -> [%08lX]\n", regno, value);
|
}
|
}
|
|
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
if (mfspr(SPR_SR) & SPR_SR_SM)
|
SET_PARAM0(value);
|
SET_PARAM0(value);
|
else {
|
else {
|
SET_PARAM0(0);
|
SET_PARAM0(0);
|
PRINTF("WARNING: trying to read SPR while SR[SUPV] is cleared.\n");
|
PRINTF("WARNING: trying to read SPR while SR[SUPV] is cleared.\n");
|
| Line 487... |
Line 438... |
}
|
}
|
INSTRUCTION (l_mac) {
|
INSTRUCTION (l_mac) {
|
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;
|
|
lo = mfspr (SPR_MACLO);
|
lo = mfspr (SPR_MACLO);
|
hi = mfspr (SPR_MACHI);
|
hi = mfspr (SPR_MACHI);
|
x = PARAM0;
|
x = PARAM0;
|
y = PARAM1;
|
y = PARAM1;
|
PRINTF ("[%08lx,%08lx]\t", (unsigned long)(x), (unsigned long)(y));
|
PRINTF ("[%08lx,%08lx]\t", (unsigned long)(x), (unsigned long)(y));
|
| Line 507... |
Line 457... |
}
|
}
|
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;
|
|
lo = mfspr (SPR_MACLO);
|
lo = mfspr (SPR_MACLO);
|
hi = mfspr (SPR_MACHI);
|
hi = mfspr (SPR_MACHI);
|
x = PARAM0;
|
x = PARAM0;
|
y = PARAM1;
|
y = PARAM1;
|
PRINTF ("[%08lx,%08lx]\t", (unsigned long)(x), (unsigned long)(y));
|
PRINTF ("[%08lx,%08lx]\t", (unsigned long)(x), (unsigned long)(y));
|
| Line 526... |
Line 475... |
PRINTF ("(%08lx,%08lx)\n", hi, lo);
|
PRINTF ("(%08lx,%08lx)\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;
|
|
/* 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;
|
| Line 538... |
Line 486... |
SET_PARAM0((long)l);
|
SET_PARAM0((long)l);
|
mtspr (SPR_MACLO, 0);
|
mtspr (SPR_MACLO, 0);
|
mtspr (SPR_MACHI, 0);
|
mtspr (SPR_MACHI, 0);
|
}
|
}
|
INSTRUCTION (l_cmov) {
|
INSTRUCTION (l_cmov) {
|
IFF (config.cpu.dependstats) current->func_unit = it_move;
|
|
SET_PARAM0(flag ? PARAM1 : PARAM2);
|
SET_PARAM0(flag ? PARAM1 : PARAM2);
|
}
|
}
|
INSTRUCTION (l_ff1) {
|
INSTRUCTION (l_ff1) {
|
IFF (config.cpu.dependstats) current->func_unit = it_arith;
|
|
SET_PARAM0(ffs(PARAM1));
|
SET_PARAM0(ffs(PARAM1));
|
}
|
}
|
/******* Floating point instructions *******/
|
/******* Floating point instructions *******/
|
/* Single precision */
|
/* Single precision */
|
INSTRUCTION (lf_add_s) {
|
INSTRUCTION (lf_add_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0((machword)((float)PARAM1 + (float)PARAM2));
|
SET_PARAM0((machword)((float)PARAM1 + (float)PARAM2));
|
}
|
}
|
INSTRUCTION (lf_div_s) {
|
INSTRUCTION (lf_div_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0((machword)((float)PARAM1 / (float)PARAM2));
|
SET_PARAM0((machword)((float)PARAM1 / (float)PARAM2));
|
}
|
}
|
INSTRUCTION (lf_ftoi_s) {
|
INSTRUCTION (lf_ftoi_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
// set_operand32(0, freg[get_operand(1)], &breakpoint);
|
// set_operand32(0, freg[get_operand(1)], &breakpoint);
|
}
|
}
|
INSTRUCTION (lf_itof_s) {
|
INSTRUCTION (lf_itof_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
// freg[get_operand(0)] = eval_operand32(1, &breakpoint);
|
// freg[get_operand(0)] = eval_operand32(1, &breakpoint);
|
}
|
}
|
INSTRUCTION (lf_madd_s) {
|
INSTRUCTION (lf_madd_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0((machword)((float)PARAM0 + (float)PARAM1 * (float)PARAM2));
|
SET_PARAM0((machword)((float)PARAM0 + (float)PARAM1 * (float)PARAM2));
|
}
|
}
|
INSTRUCTION (lf_mul_s) {
|
INSTRUCTION (lf_mul_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0((machword)((float)PARAM1 * (float)PARAM2));
|
SET_PARAM0((machword)((float)PARAM1 * (float)PARAM2));
|
}
|
}
|
INSTRUCTION (lf_rem_s) {
|
INSTRUCTION (lf_rem_s) {
|
float temp = (float)PARAM1 / (float)PARAM2;
|
float temp = (float)PARAM1 / (float)PARAM2;
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0(temp - (machword)temp);
|
SET_PARAM0(temp - (machword)temp);
|
}
|
}
|
INSTRUCTION (lf_sfeq_s) {
|
INSTRUCTION (lf_sfeq_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 == (float)PARAM1;
|
flag = (float)PARAM0 == (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sfge_s) {
|
INSTRUCTION (lf_sfge_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 >= (float)PARAM1;
|
flag = (float)PARAM0 >= (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sfgt_s) {
|
INSTRUCTION (lf_sfgt_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 > (float)PARAM1;
|
flag = (float)PARAM0 > (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sfle_s) {
|
INSTRUCTION (lf_sfle_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 <= (float)PARAM1;
|
flag = (float)PARAM0 <= (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sflt_s) {
|
INSTRUCTION (lf_sflt_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 < (float)PARAM1;
|
flag = (float)PARAM0 < (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sfne_s) {
|
INSTRUCTION (lf_sfne_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
flag = (float)PARAM0 != (float)PARAM1;
|
flag = (float)PARAM0 != (float)PARAM1;
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
setsprbits(SPR_SR, SPR_SR_F, flag);
|
}
|
}
|
INSTRUCTION (lf_sub_s) {
|
INSTRUCTION (lf_sub_s) {
|
IFF (config.cpu.dependstats) current->func_unit = it_float;
|
|
SET_PARAM0((machword)((float)PARAM1 - (float)PARAM2));
|
SET_PARAM0((machword)((float)PARAM1 - (float)PARAM2));
|
}
|
}
|
|
|
/******* Custom instructions *******/
|
/******* Custom instructions *******/
|
INSTRUCTION (l_cust1) {
|
INSTRUCTION (l_cust1) {
|
