| Line 53... |
Line 53... |
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/* NOTE: All openrisc (or) addresses in this file are *PHYSICAL* addresses */
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/* NOTE: All openrisc (or) addresses in this file are *PHYSICAL* addresses */
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/* FIXME: Optimise sorted list adding */
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/* FIXME: Optimise sorted list adding */
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/* FIXME: remove this and use config.immu.pagesize */
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#define PAGE_LEN 8192
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typedef void (*generic_gen_op)(struct op_queue *opq, int end);
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typedef void (*generic_gen_op)(struct op_queue *opq, int end);
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typedef void (*imm_gen_op)(struct op_queue *opq, int end, uorreg_t imm);
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typedef void (*imm_gen_op)(struct op_queue *opq, int end, uorreg_t imm);
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void gen_l_invalid(struct op_queue *opq, int param_t[3], orreg_t param[3],
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void gen_l_invalid(struct op_queue *opq, int param_t[3], orreg_t param[3],
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int delay_slot);
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int delay_slot);
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| Line 384... |
Line 381... |
struct dyn_page *new_dp(oraddr_t page)
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struct dyn_page *new_dp(oraddr_t page)
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{
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{
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struct dyn_page *dp = malloc(sizeof(struct dyn_page));
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struct dyn_page *dp = malloc(sizeof(struct dyn_page));
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dp->or_page = ADDR_PAGE(page);
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dp->or_page = ADDR_PAGE(page);
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dp->locs = malloc(sizeof(void *) * (PAGE_LEN / 4));
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dp->locs = malloc(sizeof(void *) * (config.immu.pagesize / 4));
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dp->host_len = 0;
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dp->host_len = 0;
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dp->host_page = NULL;
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dp->host_page = NULL;
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dp->dirty = 1;
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dp->dirty = 1;
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| Line 398... |
Line 395... |
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struct dyn_page *find_dynd_page(oraddr_t addr)
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struct dyn_page *find_dynd_page(oraddr_t addr)
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{
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{
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struct dyn_page *cur = cpu_state.dyn_pages;
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struct dyn_page *cur = cpu_state.dyn_pages;
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addr &= ~(ADDR_C(PAGE_LEN) - 1);
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addr &= ~(config.immu.pagesize - 1);
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while(cur) {
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while(cur) {
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if(cur->or_page == addr)
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if(cur->or_page == addr)
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return cur;
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return cur;
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if(cur->or_page > addr)
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if(cur->or_page > addr)
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return NULL; /* The dyn_page linked list is ordered */
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return NULL; /* The dyn_page linked list is ordered */
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| Line 641... |
Line 638... |
unsigned int i;
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unsigned int i;
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cpu_state.opqs = NULL;
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cpu_state.opqs = NULL;
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/* Allocate the operation queue list (+1 for the page chaining) */
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/* Allocate the operation queue list (+1 for the page chaining) */
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for(i = 0; i < (PAGE_LEN / 4) + 1; i++) {
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for(i = 0; i < (config.immu.pagesize / 4) + 1; i++) {
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if(!(opq = malloc(sizeof(struct op_queue)))) {
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if(!(opq = malloc(sizeof(struct op_queue)))) {
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fprintf(stderr, "OOM\n");
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fprintf(stderr, "OOM\n");
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exit(1);
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exit(1);
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}
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}
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| Line 907... |
Line 904... |
oraddr_t rec_addr = dyn->or_page;
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oraddr_t rec_addr = dyn->or_page;
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oraddr_t rec_page = dyn->or_page;
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oraddr_t rec_page = dyn->or_page;
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void **loc;
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void **loc;
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/* The start of the next page */
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/* The start of the next page */
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rec_page += PAGE_LEN;
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rec_page += config.immu.pagesize;
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printf("Recompileing page %"PRIxADDR"\n", rec_addr);
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printf("Recompileing page %"PRIxADDR"\n", rec_addr);
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fflush(stdout);
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fflush(stdout);
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/* Mark all temporaries as not containing a register */
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/* Mark all temporaries as not containing a register */
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| Line 965... |
Line 962... |
}
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}
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dyn->dirty = 0;
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dyn->dirty = 0;
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/* Store the state of the temporaries */
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/* Store the state of the temporaries */
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dyn->ts_bound[PAGE_LEN >> 2] = dyn->ts_during[j];
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dyn->ts_bound[config.immu.pagesize >> 2] = dyn->ts_during[j];
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/* Ship temporaries out to the corrisponding registers */
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/* Ship temporaries out to the corrisponding registers */
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ship_gprs_out_t(opq->prev, 1, opq->reg_t);
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ship_gprs_out_t(opq->prev, 1, opq->reg_t);
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opq->num_ops = 0;
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opq->num_ops = 0;
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| Line 983... |
Line 980... |
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/* Generate the code */
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/* Generate the code */
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gen_code(cpu_state.opqs, dyn);
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gen_code(cpu_state.opqs, dyn);
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/* Fix up the locations */
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/* Fix up the locations */
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for(loc = dyn->locs; loc < &dyn->locs[PAGE_LEN / 4]; loc++)
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for(loc = dyn->locs; loc < &dyn->locs[config.immu.pagesize / 4]; loc++)
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*loc += (unsigned int)dyn->host_page;
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*loc += (unsigned int)dyn->host_page;
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cpu_state.opqs->ops_param[0] += (unsigned int)dyn->host_page;
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cpu_state.opqs->ops_param[0] += (unsigned int)dyn->host_page;
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/* Search for page-local jumps */
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/* Search for page-local jumps */
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for(opq = cpu_state.opqs, j = 0; j < (PAGE_LEN / 4); opq = opq->next, j++) {
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opq = cpu_state.opqs;
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for(j = 0; j < (config.immu.pagesize / 4); opq = opq->next, j++) {
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if(opq->jump_local != -1)
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if(opq->jump_local != -1)
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opq->ops_param[opq->jump_local] =
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opq->ops_param[opq->jump_local] =
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(unsigned int)dyn->locs[opq->jump_local_loc >> 2];
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(unsigned int)dyn->locs[opq->jump_local_loc >> 2];
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if(opq->not_jump_loc != -1)
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if(opq->not_jump_loc != -1)
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| Line 1112... |
Line 1110... |
gen_op_do_sched_delay(opq, 1);
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gen_op_do_sched_delay(opq, 1);
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if(jump_local) {
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if(jump_local) {
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gen_op_jmp_imm(opq, 1, 0);
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gen_op_jmp_imm(opq, 1, 0);
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opq->jump_local = opq->num_ops_param - 1;
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opq->jump_local = opq->num_ops_param - 1;
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opq->jump_local_loc = (opq->insn_addr + (orreg_t)off) & (PAGE_LEN - 1);
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opq->jump_local_loc = (opq->insn_addr + (orreg_t)off) & (config.immu.pagesize - 1);
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} else
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} else
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gen_op_do_jump(opq, 1);
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gen_op_do_jump(opq, 1);
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}
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}
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static const generic_gen_op set_pc_delay_gpr[32] = {
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static const generic_gen_op set_pc_delay_gpr[32] = {
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