-// pending_exception?
-// swi 0 in do_unalignedwritestub?
+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2010-2011
+ *
+ * This work is licensed under the terms of GNU GPL version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
#include <stdio.h>
#include "emu_if.h"
-#include "../psxmem.h"
+#include "pcsxmem.h"
#include "../psxhle.h"
+#include "../r3000a.h"
+#include "../cdrom.h"
+#include "../psxdma.h"
+#include "../mdec.h"
+#include "../gte_arm.h"
+#include "../gte_neon.h"
+#define FLAGLESS
+#include "../gte.h"
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
-//#define memprintf printf
-#define memprintf(...)
//#define evprintf printf
#define evprintf(...)
char invalid_code[0x100000];
+u32 event_cycles[PSXINT_COUNT];
-void MTC0_()
+static void schedule_timeslice(void)
{
- extern void psxMTC0();
+ u32 i, c = psxRegs.cycle;
+ u32 irqs = psxRegs.interrupt;
+ s32 min, dif;
- memprintf("ari64 MTC0 %08x\n", psxRegs.code);
- psxMTC0();
- pending_exception = 1; /* FIXME? */
+ min = PSXCLK;
+ for (i = 0; irqs != 0; i++, irqs >>= 1) {
+ if (!(irqs & 1))
+ continue;
+ dif = event_cycles[i] - c;
+ //evprintf(" ev %d\n", dif);
+ if (0 < dif && dif < min)
+ min = dif;
+ }
+ next_interupt = c + min;
}
-void gen_interupt()
+typedef void (irq_func)();
+
+static irq_func * const irq_funcs[] = {
+ [PSXINT_SIO] = sioInterrupt,
+ [PSXINT_CDR] = cdrInterrupt,
+ [PSXINT_CDREAD] = cdrReadInterrupt,
+ [PSXINT_GPUDMA] = gpuInterrupt,
+ [PSXINT_MDECOUTDMA] = mdec1Interrupt,
+ [PSXINT_SPUDMA] = spuInterrupt,
+ [PSXINT_MDECINDMA] = mdec0Interrupt,
+ [PSXINT_GPUOTCDMA] = gpuotcInterrupt,
+ [PSXINT_CDRDMA] = cdrDmaInterrupt,
+ [PSXINT_CDRLID] = cdrLidSeekInterrupt,
+ [PSXINT_CDRPLAY] = cdrPlayInterrupt,
+ [PSXINT_RCNT] = psxRcntUpdate,
+};
+
+/* local dupe of psxBranchTest, using event_cycles */
+static void irq_test(void)
{
- evprintf("ari64_gen_interupt\n");
- evprintf(" +ge %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt);
-#ifdef DRC_DBG
- psxRegs.cycle += 2;
-#endif
+ u32 irqs = psxRegs.interrupt;
+ u32 cycle = psxRegs.cycle;
+ u32 irq, irq_bits;
- psxBranchTest();
+ // irq_funcs() may queue more irqs
+ psxRegs.interrupt = 0;
- next_interupt = psxNextsCounter + psxNextCounter;
- evprintf(" -ge %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt);
+ for (irq = 0, irq_bits = irqs; irq_bits != 0; irq++, irq_bits >>= 1) {
+ if (!(irq_bits & 1))
+ continue;
+ if ((s32)(cycle - event_cycles[irq]) >= 0) {
+ irqs &= ~(1 << irq);
+ irq_funcs[irq]();
+ }
+ }
+ psxRegs.interrupt |= irqs;
- pending_exception = 1; /* FIXME */
+ if ((psxHu32(0x1070) & psxHu32(0x1074)) && (Status & 0x401) == 0x401) {
+ psxException(0x400, 0);
+ pending_exception = 1;
+ }
}
-void check_interupt()
+void gen_interupt()
{
- printf("ari64_check_interupt\n");
-}
+ evprintf(" +ge %08x, %u->%u\n", psxRegs.pc, psxRegs.cycle, next_interupt);
-void read_nomem_new()
-{
- printf("ari64_read_nomem_new\n");
-}
+ irq_test();
+ //psxBranchTest();
+ //pending_exception = 1;
-static void read_mem8()
-{
- memprintf("ari64_read_mem8 %08x, PC~=%08x\n", address, psxRegs.pc);
- readmem_word = psxMemRead8(address) & 0xff;
+ schedule_timeslice();
+
+ evprintf(" -ge %08x, %u->%u (%d)\n", psxRegs.pc, psxRegs.cycle,
+ next_interupt, next_interupt - psxRegs.cycle);
}
-static void read_mem16()
+// from interpreter
+extern void MTC0(int reg, u32 val);
+
+void pcsx_mtc0(u32 reg, u32 val)
{
- memprintf("ari64_read_mem16 %08x, PC~=%08x\n", address, psxRegs.pc);
- readmem_word = psxMemRead16(address) & 0xffff;
+ evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle);
+ MTC0(reg, val);
+ gen_interupt();
+ if (Cause & Status & 0x0300) // possible sw irq
+ pending_exception = 1;
}
-static void read_mem32()
+void pcsx_mtc0_ds(u32 reg, u32 val)
{
- memprintf("ari64_read_mem32 %08x, PC~=%08x\n", address, psxRegs.pc);
- readmem_word = psxMemRead32(address);
+ evprintf("MTC0 %d #%x @%08x %u\n", reg, val, psxRegs.pc, psxRegs.cycle);
+ MTC0(reg, val);
}
-static void write_mem8()
+void new_dyna_save(void)
{
- memprintf("ari64_write_mem8 %08x, %02x, PC~=%08x\n", address, byte, psxRegs.pc);
- psxMemWrite8(address, byte);
+ psxRegs.interrupt &= ~(1 << PSXINT_RCNT); // old savestate compat
+
+ // psxRegs.intCycle is always maintained, no need to convert
}
-static void write_mem16()
+void new_dyna_after_save(void)
{
- memprintf("ari64_write_mem16 %08x, %04x, PC~=%08x\n", address, hword, psxRegs.pc);
- psxMemWrite16(address, hword);
+ psxRegs.interrupt |= 1 << PSXINT_RCNT;
}
-static void write_mem32()
+void new_dyna_restore(void)
{
- memprintf("ari64_write_mem32 %08x, %08x, PC~=%08x\n", address, word, psxRegs.pc);
- psxMemWrite32(address, word);
-}
+ int i;
+ for (i = 0; i < PSXINT_COUNT; i++)
+ event_cycles[i] = psxRegs.intCycle[i].sCycle + psxRegs.intCycle[i].cycle;
+
+ event_cycles[PSXINT_RCNT] = psxNextsCounter + psxNextCounter;
+ psxRegs.interrupt |= 1 << PSXINT_RCNT;
+ psxRegs.interrupt &= (1 << PSXINT_COUNT) - 1;
-void (*readmem[0x10000])();
-void (*readmemb[0x10000])();
-void (*readmemh[0x10000])();
-void (*writemem[0x10000])();
-void (*writememb[0x10000])();
-void (*writememh[0x10000])();
+ new_dyna_pcsx_mem_load_state();
+}
+/* GTE stuff */
void *gte_handlers[64];
+void *gte_handlers_nf[64] = {
+ NULL , gteRTPS_nf , NULL , NULL , NULL , NULL , gteNCLIP_nf, NULL , // 00
+ NULL , NULL , NULL , NULL , gteOP_nf , NULL , NULL , NULL , // 08
+ gteDPCS_nf, gteINTPL_nf, gteMVMVA_nf, gteNCDS_nf, gteCDP_nf, NULL , gteNCDT_nf , NULL , // 10
+ NULL , NULL , NULL , gteNCCS_nf, gteCC_nf , NULL , gteNCS_nf , NULL , // 18
+ gteNCT_nf , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20
+ gteSQR_nf , gteDCPL_nf , gteDPCT_nf , NULL , NULL , gteAVSZ3_nf, gteAVSZ4_nf, NULL , // 28
+ gteRTPT_nf, NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30
+ NULL , NULL , NULL , NULL , NULL , gteGPF_nf , gteGPL_nf , gteNCCT_nf, // 38
+};
+
+const char *gte_regnames[64] = {
+ NULL , "RTPS" , NULL , NULL , NULL , NULL , "NCLIP", NULL , // 00
+ NULL , NULL , NULL , NULL , "OP" , NULL , NULL , NULL , // 08
+ "DPCS", "INTPL", "MVMVA", "NCDS", "CDP", NULL , "NCDT" , NULL , // 10
+ NULL , NULL , NULL , "NCCS", "CC" , NULL , "NCS" , NULL , // 18
+ "NCT" , NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 20
+ "SQR" , "DCPL" , "DPCT" , NULL , NULL , "AVSZ3", "AVSZ4", NULL , // 28
+ "RTPT", NULL , NULL , NULL , NULL , NULL , NULL , NULL , // 30
+ NULL , NULL , NULL , NULL , NULL , "GPF" , "GPL" , "NCCT", // 38
+};
+
/* from gte.txt.. not sure if this is any good. */
const char gte_cycletab[64] = {
/* 1 2 3 4 5 6 7 8 9 a b c d e f */
23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 39,
};
+#define GCBIT(x) \
+ (1ll << (32+x))
+#define GDBIT(x) \
+ (1ll << (x))
+#define GCBITS3(b0,b1,b2) \
+ (GCBIT(b0) | GCBIT(b1) | GCBIT(b2))
+#define GDBITS2(b0,b1) \
+ (GDBIT(b0) | GDBIT(b1))
+#define GDBITS3(b0,b1,b2) \
+ (GDBITS2(b0,b1) | GDBIT(b2))
+#define GDBITS4(b0,b1,b2,b3) \
+ (GDBITS3(b0,b1,b2) | GDBIT(b3))
+#define GDBITS5(b0,b1,b2,b3,b4) \
+ (GDBITS4(b0,b1,b2,b3) | GDBIT(b4))
+#define GDBITS6(b0,b1,b2,b3,b4,b5) \
+ (GDBITS5(b0,b1,b2,b3,b4) | GDBIT(b5))
+#define GDBITS7(b0,b1,b2,b3,b4,b5,b6) \
+ (GDBITS6(b0,b1,b2,b3,b4,b5) | GDBIT(b6))
+#define GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) \
+ (GDBITS7(b0,b1,b2,b3,b4,b5,b6) | GDBIT(b7))
+#define GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) \
+ (GDBITS8(b0,b1,b2,b3,b4,b5,b6,b7) | GDBIT(b8))
+#define GDBITS10(b0,b1,b2,b3,b4,b5,b6,b7,b8,b9) \
+ (GDBITS9(b0,b1,b2,b3,b4,b5,b6,b7,b8) | GDBIT(b9))
+
+const uint64_t gte_reg_reads[64] = {
+ [GTE_RTPS] = 0x1f0000ff00000000ll | GDBITS7(0,1,13,14,17,18,19),
+ [GTE_NCLIP] = GDBITS3(12,13,14),
+ [GTE_OP] = GCBITS3(0,2,4) | GDBITS3(9,10,11),
+ [GTE_DPCS] = GCBITS3(21,22,23) | GDBITS4(6,8,21,22),
+ [GTE_INTPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22),
+ [GTE_MVMVA] = 0x00ffffff00000000ll | GDBITS9(0,1,2,3,4,5,9,10,11), // XXX: maybe decode further?
+ [GTE_NCDS] = 0x00ffff0000000000ll | GDBITS6(0,1,6,8,21,22),
+ [GTE_CDP] = 0x00ffe00000000000ll | GDBITS7(6,8,9,10,11,21,22),
+ [GTE_NCDT] = 0x00ffff0000000000ll | GDBITS8(0,1,2,3,4,5,6,8),
+ [GTE_NCCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22),
+ [GTE_CC] = 0x001fe00000000000ll | GDBITS6(6,9,10,11,21,22),
+ [GTE_NCS] = 0x001fff0000000000ll | GDBITS5(0,1,6,21,22),
+ [GTE_NCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6),
+ [GTE_SQR] = GDBITS3(9,10,11),
+ [GTE_DCPL] = GCBITS3(21,22,23) | GDBITS7(6,8,9,10,11,21,22),
+ [GTE_DPCT] = GCBITS3(21,22,23) | GDBITS4(8,20,21,22),
+ [GTE_AVSZ3] = GCBIT(29) | GDBITS3(17,18,19),
+ [GTE_AVSZ4] = GCBIT(30) | GDBITS4(16,17,18,19),
+ [GTE_RTPT] = 0x1f0000ff00000000ll | GDBITS7(0,1,2,3,4,5,19),
+ [GTE_GPF] = GDBITS7(6,8,9,10,11,21,22),
+ [GTE_GPL] = GDBITS10(6,8,9,10,11,21,22,25,26,27),
+ [GTE_NCCT] = 0x001fff0000000000ll | GDBITS7(0,1,2,3,4,5,6),
+};
+
+// note: this excludes gteFLAG that is always written to
+const uint64_t gte_reg_writes[64] = {
+ [GTE_RTPS] = 0x0f0f7f00ll,
+ [GTE_NCLIP] = GDBIT(24),
+ [GTE_OP] = GDBITS6(9,10,11,25,26,27),
+ [GTE_DPCS] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_INTPL] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_MVMVA] = GDBITS6(9,10,11,25,26,27),
+ [GTE_NCDS] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_CDP] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_NCDT] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_NCCS] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_CC] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_NCS] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_NCT] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_SQR] = GDBITS6(9,10,11,25,26,27),
+ [GTE_DCPL] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_DPCT] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_AVSZ3] = GDBITS2(7,24),
+ [GTE_AVSZ4] = GDBITS2(7,24),
+ [GTE_RTPT] = 0x0f0f7f00ll,
+ [GTE_GPF] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_GPL] = GDBITS9(9,10,11,20,21,22,25,26,27),
+ [GTE_NCCT] = GDBITS9(9,10,11,20,21,22,25,26,27),
+};
+
static int ari64_init()
{
extern void (*psxCP2[64])();
size_t i;
new_dynarec_init();
+ new_dyna_pcsx_mem_init();
- for (i = 0; i < sizeof(readmem) / sizeof(readmem[0]); i++) {
- readmemb[i] = read_mem8;
- readmemh[i] = read_mem16;
- readmem[i] = read_mem32;
- writememb[i] = write_mem8;
- writememh[i] = write_mem16;
- writemem[i] = write_mem32;
- }
-
- for (i = 0; i < sizeof(gte_handlers) / sizeof(gte_handlers[0]); i++)
+ for (i = 0; i < ARRAY_SIZE(gte_handlers); i++)
if (psxCP2[i] != psxNULL)
gte_handlers[i] = psxCP2[i];
- psxHLEt_addr = (void *)psxHLEt; // FIXME: rm
+#if defined(__arm__) && !defined(DRC_DBG)
+ gte_handlers[0x06] = gteNCLIP_arm;
+#ifdef HAVE_ARMV5
+ gte_handlers_nf[0x01] = gteRTPS_nf_arm;
+ gte_handlers_nf[0x30] = gteRTPT_nf_arm;
+#endif
+#ifdef __ARM_NEON__
+ // compiler's _nf version is still a lot slower than neon
+ // _nf_arm RTPS is roughly the same, RTPT slower
+ gte_handlers[0x01] = gte_handlers_nf[0x01] = gteRTPS_neon;
+ gte_handlers[0x30] = gte_handlers_nf[0x30] = gteRTPT_neon;
+#endif
+#endif
+#ifdef DRC_DBG
+ memcpy(gte_handlers_nf, gte_handlers, sizeof(gte_handlers_nf));
+#endif
+ psxH_ptr = psxH;
+ zeromem_ptr = zero_mem;
+
return 0;
}
static void ari64_reset()
{
- /* hmh */
printf("ari64_reset\n");
+ new_dyna_pcsx_mem_reset();
+ invalidate_all_pages();
+ new_dyna_restore();
+ pending_exception = 1;
}
-static void ari64_execute()
+// execute until predefined leave points
+// (HLE softcall exit and BIOS fastboot end)
+static void ari64_execute_until()
{
- next_interupt = psxNextsCounter + psxNextCounter;
+ schedule_timeslice();
+
+ evprintf("ari64_execute %08x, %u->%u (%d)\n", psxRegs.pc,
+ psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle);
- evprintf("psxNextsCounter %d, psxNextCounter %d\n", psxNextsCounter, psxNextCounter);
- evprintf("ari64_execute %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt);
new_dyna_start();
- evprintf("ari64_execute end %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt);
+
+ evprintf("ari64_execute end %08x, %u->%u (%d)\n", psxRegs.pc,
+ psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle);
}
-static void ari64_clear(u32 Addr, u32 Size)
+static void ari64_execute()
{
+ while (!stop) {
+ ari64_execute_until();
+ evprintf("drc left @%08x\n", psxRegs.pc);
+ }
+}
+
+static void ari64_clear(u32 addr, u32 size)
+{
+ u32 start, end, main_ram;
+
+ size *= 4; /* PCSX uses DMA units */
+
+ evprintf("ari64_clear %08x %04x\n", addr, size);
+
+ /* check for RAM mirrors */
+ main_ram = (addr & 0xffe00000) == 0x80000000;
+
+ start = addr >> 12;
+ end = (addr + size) >> 12;
+
+ for (; start <= end; start++)
+ if (!main_ram || !invalid_code[start])
+ invalidate_block(start);
}
static void ari64_shutdown()
{
new_dynarec_cleanup();
+ new_dyna_pcsx_mem_shutdown();
}
extern void intExecute();
R3000Acpu psxRec = {
ari64_init,
ari64_reset,
-#if 1
- ari64_execute,
+#ifndef DRC_DISABLE
ari64_execute,
+ ari64_execute_until,
#else
intExecuteT,
intExecuteBlockT,
void do_insn_cmp() {}
#endif
-#if defined(__x86_64__) || defined(__i386__)
-unsigned int address, readmem_word, word;
-unsigned short hword;
-unsigned char byte;
-int pending_exception;
+#ifdef DRC_DISABLE
+unsigned int address;
+int pending_exception, stop;
unsigned int next_interupt;
-void *psxHLEt_addr;
-void new_dynarec_init() {}
-int new_dyna_start() {}
+int new_dynarec_did_compile;
+int cycle_multiplier;
+int new_dynarec_hacks;
+void *psxH_ptr;
+void *zeromem_ptr;
+u8 zero_mem[0x1000];
+void new_dynarec_init() { (void)ari64_execute; }
+void new_dyna_start() {}
void new_dynarec_cleanup() {}
+void new_dynarec_clear_full() {}
+void invalidate_all_pages() {}
+void invalidate_block(unsigned int block) {}
+void new_dyna_pcsx_mem_init(void) {}
+void new_dyna_pcsx_mem_reset(void) {}
+void new_dyna_pcsx_mem_load_state(void) {}
+void new_dyna_pcsx_mem_shutdown(void) {}
#endif
#ifdef DRC_DBG
static void dump_mem(const char *fname, void *mem, size_t size)
{
FILE *f1 = fopen(fname, "wb");
+ if (f1 == NULL)
+ f1 = fopen(strrchr(fname, '/') + 1, "wb");
fwrite(mem, 1, size, f1);
fclose(f1);
}
+static u32 memcheck_read(u32 a)
+{
+ if ((a >> 16) == 0x1f80)
+ // scratchpad/IO
+ return *(u32 *)(psxH + (a & 0xfffc));
+
+ if ((a >> 16) == 0x1f00)
+ // parallel
+ return *(u32 *)(psxP + (a & 0xfffc));
+
+// if ((a & ~0xe0600000) < 0x200000)
+ // RAM
+ return *(u32 *)(psxM + (a & 0x1ffffc));
+}
+
void do_insn_trace(void)
{
static psxRegisters oldregs;
static u32 old_io_addr = (u32)-1;
static u32 old_io_data = 0xbad0c0de;
+ static u32 event_cycles_o[PSXINT_COUNT];
u32 *allregs_p = (void *)&psxRegs;
u32 *allregs_o = (void *)&oldregs;
- u32 *io_data;
+ u32 io_data;
int i;
u8 byte;
-//last_io_addr = 0x5e2c8;
+ //last_io_addr = 0x5e2c8;
if (f == NULL)
f = fopen("tracelog", "wb");
+ // log reg changes
oldregs.code = psxRegs.code; // don't care
for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) {
if (allregs_p[i] != allregs_o[i]) {
allregs_o[i] = allregs_p[i];
}
}
+ // log event changes
+ for (i = 0; i < PSXINT_COUNT; i++) {
+ if (event_cycles[i] != event_cycles_o[i]) {
+ byte = 0xfc;
+ fwrite(&byte, 1, 1, f);
+ fwrite(&i, 1, 1, f);
+ fwrite(&event_cycles[i], 1, 4, f);
+ event_cycles_o[i] = event_cycles[i];
+ }
+ }
+ // log last io
if (old_io_addr != last_io_addr) {
byte = 0xfd;
fwrite(&byte, 1, 1, f);
fwrite(&last_io_addr, 1, 4, f);
old_io_addr = last_io_addr;
}
- io_data = (void *)(psxM + (last_io_addr&0x1ffffc));
- if (old_io_data != *io_data) {
+ io_data = memcheck_read(last_io_addr);
+ if (old_io_data != io_data) {
byte = 0xfe;
fwrite(&byte, 1, 1, f);
- fwrite(io_data, 1, 4, f);
- old_io_data = *io_data;
+ fwrite(&io_data, 1, 4, f);
+ old_io_data = io_data;
}
byte = 0xff;
fwrite(&byte, 1, 1, f);
"PC", "code", "cycle", "interrupt",
};
+static struct {
+ int reg;
+ u32 val, val_expect;
+ u32 pc, cycle;
+} miss_log[64];
+static int miss_log_i;
+#define miss_log_len (sizeof(miss_log)/sizeof(miss_log[0]))
+#define miss_log_mask (miss_log_len-1)
+
+static void miss_log_add(int reg, u32 val, u32 val_expect, u32 pc, u32 cycle)
+{
+ miss_log[miss_log_i].reg = reg;
+ miss_log[miss_log_i].val = val;
+ miss_log[miss_log_i].val_expect = val_expect;
+ miss_log[miss_log_i].pc = pc;
+ miss_log[miss_log_i].cycle = cycle;
+ miss_log_i = (miss_log_i + 1) & miss_log_mask;
+}
+
void breakme() {}
void do_insn_cmp(void)
u32 *allregs_p = (void *)&psxRegs;
u32 *allregs_e = (void *)&rregs;
static u32 ppc, failcount;
- int i, ret, bad = 0;
+ int i, ret, bad = 0, which_event = -1;
+ u32 ev_cycles = 0;
u8 code;
if (f == NULL)
break;
if (code == 0xff)
break;
- if (code == 0xfd) {
- if ((ret = fread(&mem_addr, 1, 4, f)) <= 0)
- break;
+ switch (code) {
+ case 0xfc:
+ which_event = 0;
+ fread(&which_event, 1, 1, f);
+ fread(&ev_cycles, 1, 4, f);
continue;
- }
- if (code == 0xfe) {
- if ((ret = fread(&mem_val, 1, 4, f)) <= 0)
- break;
+ case 0xfd:
+ fread(&mem_addr, 1, 4, f);
+ continue;
+ case 0xfe:
+ fread(&mem_val, 1, 4, f);
continue;
}
- if ((ret = fread(&allregs_e[code], 1, 4, f)) <= 0)
- break;
+ fread(&allregs_e[code], 1, 4, f);
}
if (ret <= 0) {
}
psxRegs.code = rregs.code; // don't care
-psxRegs.cycle = rregs.cycle;
-psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count
-
-//if (psxRegs.cycle == 166172) breakme();
-//if (psxRegs.cycle > 11296376) printf("pc=%08x %u %08x\n", psxRegs.pc, psxRegs.cycle, psxRegs.interrupt);
+ psxRegs.cycle = rregs.cycle;
+ psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count
- mem_addr &= 0x1ffffc;
+ //if (psxRegs.cycle == 166172) breakme();
if (memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle)) == 0 &&
- mem_val == *(u32 *)(psxM + mem_addr)
+ mem_val == memcheck_read(mem_addr)
) {
failcount = 0;
goto ok;
for (i = 0; i < offsetof(psxRegisters, intCycle) / 4; i++) {
if (allregs_p[i] != allregs_e[i]) {
- printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n",
- regnames[i], allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle);
+ miss_log_add(i, allregs_p[i], allregs_e[i], psxRegs.pc, psxRegs.cycle);
bad++;
}
}
- if (mem_val != *(u32 *)(psxM + mem_addr)) {
- printf("bad mem @%08x: %08x %08x\n", mem_addr, *(u32 *)(psxM + mem_addr), mem_val);
+ if (mem_val != memcheck_read(mem_addr)) {
+ printf("bad mem @%08x: %08x %08x\n", mem_addr, memcheck_read(mem_addr), mem_val);
+ goto end;
+ }
+
+ if (which_event >= 0 && event_cycles[which_event] != ev_cycles) {
+ printf("bad ev_cycles #%d: %08x %08x\n", which_event, event_cycles[which_event], ev_cycles);
goto end;
}
if (psxRegs.pc == rregs.pc && bad < 6 && failcount < 32) {
- printf("-- %d\n", bad);
+ static int last_mcycle;
+ if (last_mcycle != psxRegs.cycle >> 20) {
+ printf("%u\n", psxRegs.cycle);
+ last_mcycle = psxRegs.cycle >> 20;
+ }
failcount++;
goto ok;
}
end:
+ for (i = 0; i < miss_log_len; i++, miss_log_i = (miss_log_i + 1) & miss_log_mask)
+ printf("bad %5s: %08x %08x, pc=%08x, cycle %u\n",
+ regnames[miss_log[miss_log_i].reg], miss_log[miss_log_i].val,
+ miss_log[miss_log_i].val_expect, miss_log[miss_log_i].pc, miss_log[miss_log_i].cycle);
+ printf("-- %d\n", bad);
+ for (i = 0; i < 8; i++)
+ printf("r%d=%08x r%2d=%08x r%2d=%08x r%2d=%08x\n", i, allregs_p[i],
+ i+8, allregs_p[i+8], i+16, allregs_p[i+16], i+24, allregs_p[i+24]);
printf("PC: %08x/%08x, cycle %u\n", psxRegs.pc, ppc, psxRegs.cycle);
dump_mem("/mnt/ntz/dev/pnd/tmp/psxram.dump", psxM, 0x200000);
dump_mem("/mnt/ntz/dev/pnd/tmp/psxregs.dump", psxH, 0x10000);