X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Femu_if.c;h=8a068ea0421afd1c057aa627cd335de043199b3b;hp=6c3d782e424fd4be8f253acbae2217dba9540ce7;hb=a80ae4a0353fce94df700ec84222d3c56c3d813a;hpb=52082bc1e755206eb1c9865153fdc733cbc12941

diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c
index 6c3d782e..8a068ea0 100644
--- a/libpcsxcore/new_dynarec/emu_if.c
+++ b/libpcsxcore/new_dynarec/emu_if.c
@@ -1,5 +1,5 @@
 /*
- * (C) Gražvydas "notaz" Ignotas, 2010
+ * (C) Gražvydas "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.
@@ -14,6 +14,7 @@
 #include "../cdrom.h"
 #include "../psxdma.h"
 #include "../mdec.h"
+#include "../gte_neon.h"
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 
@@ -59,6 +60,11 @@ static irq_func * const irq_funcs[] = {
 	[PSXINT_GPUDMA]	= gpuInterrupt,
 	[PSXINT_MDECOUTDMA] = mdec1Interrupt,
 	[PSXINT_SPUDMA]	= spuInterrupt,
+	[PSXINT_MDECINDMA] = mdec0Interrupt,
+	[PSXINT_GPUOTCDMA] = gpuotcInterrupt,
+	[PSXINT_CDRDMA] = cdrDmaInterrupt,
+	[PSXINT_CDRLID] = cdrLidSeekInterrupt,
+	[PSXINT_CDRPLAY] = cdrPlayInterrupt,
 };
 
 /* local dupe of psxBranchTest, using event_cycles */
@@ -93,9 +99,6 @@ static void irq_test(void)
 void gen_interupt()
 {
 	evprintf("  +ge %08x, %u->%u\n", psxRegs.pc, psxRegs.cycle, next_interupt);
-#ifdef DRC_DBG
-	psxRegs.cycle += 2;
-#endif
 
 	irq_test();
 	//psxBranchTest();
@@ -107,19 +110,20 @@ void gen_interupt()
 		next_interupt, next_interupt - psxRegs.cycle);
 }
 
-void MTC0_()
-{
-	extern void psxMTC0();
+// from interpreter
+extern void MTC0(int reg, u32 val);
 
-	evprintf("ari64 MTC0 %08x %08x %u\n", psxRegs.code, psxRegs.pc, psxRegs.cycle);
-	psxMTC0();
-	gen_interupt(); /* FIXME: checking pending irqs should be enough */
+void pcsx_mtc0(u32 reg)
+{
+	evprintf("MTC0 %d #%x @%08x %u\n", reg, readmem_word, psxRegs.pc, psxRegs.cycle);
+	MTC0(reg, readmem_word);
+	gen_interupt();
 }
 
-void check_interupt()
+void pcsx_mtc0_ds(u32 reg)
 {
-	/* FIXME (also asm) */
-	printf("ari64_check_interupt\n");
+	evprintf("MTC0 %d #%x @%08x %u\n", reg, readmem_word, psxRegs.pc, psxRegs.cycle);
+	MTC0(reg, readmem_word);
 }
 
 void new_dyna_save(void)
@@ -130,7 +134,7 @@ void new_dyna_save(void)
 void new_dyna_restore(void)
 {
 	int i;
-	for (i = 0; i < PSXINT_NEWDRC_CHECK; i++)
+	for (i = 0; i < PSXINT_COUNT; i++)
 		event_cycles[i] = psxRegs.intCycle[i].sCycle + psxRegs.intCycle[i].cycle;
 }
 
@@ -149,7 +153,6 @@ static int ari64_init()
 {
 	extern void (*psxCP2[64])();
 	extern void psxNULL();
-	extern void *psxH_ptr;
 	size_t i;
 
 	new_dynarec_init();
@@ -158,7 +161,14 @@ static int ari64_init()
 	for (i = 0; i < ARRAY_SIZE(gte_handlers); i++)
 		if (psxCP2[i] != psxNULL)
 			gte_handlers[i] = psxCP2[i];
-
+#ifndef DRC_DBG
+#ifdef __ARM_NEON__
+	gte_handlers[0x01] = gteRTPS_neon;
+	gte_handlers[0x30] = gteRTPT_neon;
+	gte_handlers[0x12] = gteMVMVA_neon;
+	gte_handlers[0x06] = gteNCLIP_neon;
+#endif
+#endif
 	psxH_ptr = psxH;
 
 	return 0;
@@ -169,10 +179,13 @@ static void ari64_reset()
 	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()
 {
 	schedule_timeslice();
 
@@ -185,23 +198,30 @@ static void ari64_execute()
 		psxRegs.cycle, next_interupt, next_interupt - psxRegs.cycle);
 }
 
+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;
+	u32 start, end, main_ram;
+
+	size *= 4; /* PCSX uses DMA units */
 
 	evprintf("ari64_clear %08x %04x\n", addr, size);
 
 	/* check for RAM mirrors */
-	if ((addr & ~0xe0600000) < 0x200000) {
-		addr &= ~0xe0600000;
-		addr |=  0x80000000;
-	}
+	main_ram = (addr & 0xffe00000) == 0x80000000;
 
 	start = addr >> 12;
 	end = (addr + size) >> 12;
 
 	for (; start <= end; start++)
-		if (!invalid_code[start])
+		if (!main_ram || !invalid_code[start])
 			invalidate_block(start);
 }
 
@@ -222,9 +242,9 @@ extern void intExecuteBlockT();
 R3000Acpu psxRec = {
 	ari64_init,
 	ari64_reset,
-#if 1
-	ari64_execute,
+#if defined(__arm__)
 	ari64_execute,
+	ari64_execute_until,
 #else
 	intExecuteT,
 	intExecuteBlockT,
@@ -249,6 +269,7 @@ void *psxH_ptr;
 void new_dynarec_init() {}
 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) {}
@@ -270,6 +291,21 @@ static void dump_mem(const char *fname, void *mem, size_t size)
 	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;
@@ -277,7 +313,7 @@ void do_insn_trace(void)
 	static u32 old_io_data = 0xbad0c0de;
 	u32 *allregs_p = (void *)&psxRegs;
 	u32 *allregs_o = (void *)&oldregs;
-	u32 *io_data;
+	u32 io_data;
 	int i;
 	u8 byte;
 
@@ -299,12 +335,12 @@ void do_insn_trace(void)
 		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);
@@ -404,16 +440,13 @@ void do_insn_cmp(void)
 	}
 
 	psxRegs.code = rregs.code; // don't care
-psxRegs.cycle = rregs.cycle;
-psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count
+	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);
-
-	mem_addr &= 0x1ffffc;
 
 	if (memcmp(&psxRegs, &rregs, offsetof(psxRegisters, intCycle)) == 0 &&
-			mem_val == *(u32 *)(psxM + mem_addr)
+			mem_val == memcheck_read(mem_addr)
 	   ) {
 		failcount = 0;
 		goto ok;
@@ -426,8 +459,8 @@ psxRegs.CP0.r[9] = rregs.CP0.r[9]; // Count
 		}
 	}
 
-	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;
 	}