| Line 23... |
Line 23... |
#include "abstract.h"
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#include "abstract.h"
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#include "stats.h"
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#include "stats.h"
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#include "sprs.h"
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#include "sprs.h"
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#include "except.h"
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#include "except.h"
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#include "sim-config.h"
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#include "sim-config.h"
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#include "debug.h"
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extern int cont_run;
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extern int cont_run;
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/* Insn MMU */
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/* Insn MMU */
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| Line 79... |
Line 80... |
runtime.sim.mem_cycles += config.immu.hitdelay;
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runtime.sim.mem_cycles += config.immu.hitdelay;
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ppn = mfspr(SPR_ITLBTR_BASE(way) + set) / config.immu.pagesize;
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ppn = mfspr(SPR_ITLBTR_BASE(way) + set) / config.immu.pagesize;
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return (ppn * config.immu.pagesize) + (virtaddr % config.immu.pagesize);
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return (ppn * config.immu.pagesize) + (virtaddr % config.immu.pagesize);
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}
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}
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else { /* No, we didn't. */
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else { /* No, we didn't. */
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int minlru = config.immu.nsets - 1;
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int minway = 0;
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immu_stats.fetch_tlbmiss++;
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immu_stats.fetch_tlbmiss++;
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#if 0
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#if 0
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for (i = 0; i < config.immu.nways; i++)
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for (i = 0; i < config.immu.nways; i++)
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if (getsprbits(SPR_ITLBMR_BASE(i) + set, SPR_ITLBMR_LRU) < minlru)
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if (getsprbits(SPR_ITLBMR_BASE(i) + set, SPR_ITLBMR_LRU) < minlru)
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minway = i;
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minway = i;
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| Line 218... |
Line 216... |
/* Scan set(s) and way(s). */
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/* Scan set(s) and way(s). */
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for (set = start_set; set < end_set; set++) {
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for (set = start_set; set < end_set; set++) {
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PRINTF("\nSet %x: ", set);
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PRINTF("\nSet %x: ", set);
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for (way = 0; way < config.immu.nways; way++) {
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for (way = 0; way < config.immu.nways; way++) {
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PRINTF(" way %d: ", way);
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PRINTF(" way %d: ", way);
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PRINTF("vpn=%x ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_VPN));
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PRINTF("vpn=%lx ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_VPN));
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PRINTF("lru=%x ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_LRU));
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PRINTF("lru=%lx ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_LRU));
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PRINTF("pl1=%x ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_PL1));
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PRINTF("pl1=%lx ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_PL1));
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PRINTF("v=%x ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_V));
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PRINTF("v=%lx ", getsprbits(SPR_ITLBMR_BASE(way) + set, SPR_ITLBMR_V));
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PRINTF("a=%x ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_A));
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PRINTF("a=%lx ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_A));
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PRINTF("d=%x ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_D));
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PRINTF("d=%lx ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_D));
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PRINTF("uxe=%x ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_UXE));
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PRINTF("uxe=%lx ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_UXE));
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PRINTF("sxe=%x ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_SXE));
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PRINTF("sxe=%lx ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_SXE));
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PRINTF("ppn=%x ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_PPN));
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PRINTF("ppn=%lx ", getsprbits(SPR_ITLBTR_BASE(way) + set, SPR_ITLBTR_PPN));
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}
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}
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}
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}
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if (start_set < end_set) PRINTF("\n");
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if (start_set < end_set) PRINTF("\n");
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}
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}
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No newline at end of file
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No newline at end of file
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