Revision 985a19d6
| b/target-ppc/op.c | ||
|---|---|---|
| 453 | 453 |
RETURN(); |
| 454 | 454 |
} |
| 455 | 455 |
|
| 456 |
/* Set reservation */ |
|
| 457 |
PPC_OP(set_reservation) |
|
| 458 |
{
|
|
| 459 |
regs->reserve = T0 & ~0x03; |
|
| 460 |
RETURN(); |
|
| 461 |
} |
|
| 462 |
|
|
| 463 | 456 |
/* crf operations */ |
| 464 | 457 |
PPC_OP(getbit_T0) |
| 465 | 458 |
{
|
| b/target-ppc/op_helper.c | ||
|---|---|---|
| 349 | 349 |
} |
| 350 | 350 |
|
| 351 | 351 |
/* Instruction cache invalidation helper */ |
| 352 |
#define ICACHE_LINE_SIZE 32 |
|
| 353 |
|
|
| 352 | 354 |
void do_icbi (void) |
| 353 | 355 |
{
|
| 354 |
// tb_invalidate_page(T0); |
|
| 356 |
/* Invalidate one cache line */ |
|
| 357 |
T0 &= ~(ICACHE_LINE_SIZE - 1); |
|
| 358 |
tb_invalidate_page_range(T0, T0 + ICACHE_LINE_SIZE); |
|
| 355 | 359 |
} |
| 356 | 360 |
|
| 357 | 361 |
/* TLB invalidation helpers */ |
| b/target-ppc/op_mem.h | ||
|---|---|---|
| 134 | 134 |
PPC_LDF_OP(fd, ldfq); |
| 135 | 135 |
PPC_LDF_OP(fs, ldfl); |
| 136 | 136 |
|
| 137 |
/* Load and set reservation */ |
|
| 138 |
PPC_OP(glue(lwarx, MEMSUFFIX)) |
|
| 139 |
{
|
|
| 140 |
if (T0 & 0x03) {
|
|
| 141 |
do_queue_exception(EXCP_ALIGN); |
|
| 142 |
do_process_exceptions(); |
|
| 143 |
} else {
|
|
| 144 |
glue(ldl, MEMSUFFIX)((void *)T0); |
|
| 145 |
regs->reserve = T0 & ~0x03; |
|
| 146 |
} |
|
| 147 |
RETURN(); |
|
| 148 |
} |
|
| 149 |
|
|
| 137 | 150 |
/* Store with reservation */ |
| 138 | 151 |
PPC_OP(glue(stwcx, MEMSUFFIX)) |
| 139 | 152 |
{
|
| b/target-ppc/translate.c | ||
|---|---|---|
| 1302 | 1302 |
|
| 1303 | 1303 |
/* lwarx */ |
| 1304 | 1304 |
#if defined(CONFIG_USER_ONLY) |
| 1305 |
#define op_lwarx() gen_op_lwarx_raw() |
|
| 1305 | 1306 |
#define op_stwcx() gen_op_stwcx_raw() |
| 1306 | 1307 |
#else |
| 1308 |
#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])() |
|
| 1309 |
static GenOpFunc *gen_op_lwarx[] = {
|
|
| 1310 |
&gen_op_lwarx_user, |
|
| 1311 |
&gen_op_lwarx_kernel, |
|
| 1312 |
}; |
|
| 1307 | 1313 |
#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])() |
| 1308 | 1314 |
static GenOpFunc *gen_op_stwcx[] = {
|
| 1309 | 1315 |
&gen_op_stwcx_user, |
| ... | ... | |
| 1320 | 1326 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
| 1321 | 1327 |
gen_op_add(); |
| 1322 | 1328 |
} |
| 1323 |
op_ldst(lwz);
|
|
| 1329 |
op_lwarx();
|
|
| 1324 | 1330 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
| 1325 |
gen_op_set_reservation(); |
|
| 1326 | 1331 |
} |
| 1327 | 1332 |
|
| 1328 | 1333 |
/* stwcx. */ |
| ... | ... | |
| 3169 | 3174 |
while (lj <= j) |
| 3170 | 3175 |
gen_opc_instr_start[lj++] = 0; |
| 3171 | 3176 |
tb->size = 0; |
| 3177 |
#if 0 |
|
| 3172 | 3178 |
if (loglevel > 0) {
|
| 3173 | 3179 |
page_dump(logfile); |
| 3174 | 3180 |
} |
| 3181 |
#endif |
|
| 3175 | 3182 |
} else {
|
| 3176 | 3183 |
tb->size = (uint32_t)ctx.nip - pc_start; |
| 3177 | 3184 |
} |
Also available in: Unified diff