#include <stdlib.h>
#include <stdint.h> //include for uint64_t
#include <assert.h>
+#include <errno.h>
#include <sys/mman.h>
#include "emu_if.h" //emulator interface
#include "assem_arm.h"
#endif
+#ifdef __BLACKBERRY_QNX__
+#undef __clear_cache
+#define __clear_cache(start,end) msync(start, (size_t)((void*)end - (void*)start), MS_SYNC | MS_CACHE_ONLY | MS_INVALIDATE_ICACHE);
+#elif defined(__MACH__)
+#include <libkern/OSCacheControl.h>
+#define __clear_cache mach_clear_cache
+static void __clear_cache(void *start, void *end) {
+ size_t len = (char *)end - (char *)start;
+ sys_dcache_flush(start, len);
+ sys_icache_invalidate(start, len);
+}
+#elif defined(_3DS)
+#include "3ds_utils.h"
+#define __clear_cache(start,end) svcFlushProcessDataCache(0xFFFF8001, start, (u32)(end)-(u32)(start))
+#elif defined(VITA)
+#define __clear_cache vita_clear_cache
+static void __clear_cache(void *start, void *end) {
+ size_t len = (char *)end - (char *)start;
+ int block = sceKernelFindMemBlockByAddr(start,len);
+ sceKernelSyncVMDomain(block, start, len);
+}
+#endif
+
#define MAXBLOCK 4096
#define MAX_OUTPUT_BLOCK_SIZE 262144
-int cycle_multiplier; // 100 for 1.0
-#define CLOCK_ADJUST(x) (((x) * cycle_multiplier + 50) / 100)
-
struct regstat
{
signed char regmap_entry[HOST_REGS];
uint64_t uu;
u_int wasconst;
u_int isconst;
- uint64_t constmap[HOST_REGS];
+ u_int loadedconst; // host regs that have constants loaded
+ u_int waswritten; // MIPS regs that were used as store base before
};
+// note: asm depends on this layout
struct ll_entry
{
u_int vaddr;
- u_int reg32;
+ u_int reg_sv_flags;
void *addr;
struct ll_entry *next;
};
u_int start;
u_int *source;
- u_int pagelimit;
char insn[MAXBLOCK][10];
u_char itype[MAXBLOCK];
u_char opcode[MAXBLOCK];
static uint64_t gte_rs[MAXBLOCK]; // gte: 32 data and 32 ctl regs
static uint64_t gte_rt[MAXBLOCK];
static uint64_t gte_unneeded[MAXBLOCK];
- static int gte_reads_flags; // gte flag read encountered
static u_int smrv[32]; // speculated MIPS register values
static u_int smrv_strong; // mask or regs that are likely to have correct values
static u_int smrv_weak; // same, but somewhat less likely
uint64_t p32[MAXBLOCK];
uint64_t pr32[MAXBLOCK];
signed char regmap_pre[MAXBLOCK][HOST_REGS];
- signed char regmap[MAXBLOCK][HOST_REGS];
- signed char regmap_entry[MAXBLOCK][HOST_REGS];
- uint64_t constmap[MAXBLOCK][HOST_REGS];
- struct regstat regs[MAXBLOCK];
- struct regstat branch_regs[MAXBLOCK];
+ static uint64_t current_constmap[HOST_REGS];
+ static uint64_t constmap[MAXBLOCK][HOST_REGS];
+ static struct regstat regs[MAXBLOCK];
+ static struct regstat branch_regs[MAXBLOCK];
signed char minimum_free_regs[MAXBLOCK];
u_int needed_reg[MAXBLOCK];
uint64_t requires_32bit[MAXBLOCK];
int ccadj[MAXBLOCK];
int slen;
u_int instr_addr[MAXBLOCK];
- u_int link_addr[MAXBLOCK][3];
+ static u_int link_addr[MAXBLOCK][3];
int linkcount;
u_int stubs[MAXBLOCK*3][8];
int stubcount;
int is_delayslot;
int cop1_usable;
u_char *out;
- struct ll_entry *jump_in[4096];
+ struct ll_entry *jump_in[4096] __attribute__((aligned(16)));
struct ll_entry *jump_out[4096];
struct ll_entry *jump_dirty[4096];
u_int hash_table[65536][4] __attribute__((aligned(16)));
static const u_int using_tlb=0;
#endif
int new_dynarec_did_compile;
+ int new_dynarec_hacks;
u_int stop_after_jal;
+#ifndef RAM_FIXED
+ static u_int ram_offset;
+#else
+ static const u_int ram_offset=0;
+#endif
extern u_char restore_candidate[512];
extern int cycle_count;
#define STORE 2 // Store
#define LOADLR 3 // Unaligned load
#define STORELR 4 // Unaligned store
-#define MOV 5 // Move
+#define MOV 5 // Move
#define ALU 6 // Arithmetic/logic
#define MULTDIV 7 // Multiply/divide
#define SHIFT 8 // Shift by register
//#define DEBUG_CYCLE_COUNT 1
+#define NO_CYCLE_PENALTY_THR 12
+
+int cycle_multiplier; // 100 for 1.0
+
+static int CLOCK_ADJUST(int x)
+{
+ int s=(x>>31)|1;
+ return (x * cycle_multiplier + s * 50) / 100;
+}
+
static void tlb_hacks()
{
#ifndef DISABLE_TLB
{
u_int addr;
int n;
- switch (ROM_HEADER->Country_code&0xFF)
+ switch (ROM_HEADER->Country_code&0xFF)
{
case 0x45: // U
addr=0x34b30;
- break;
- case 0x4A: // J
- addr=0x34b70;
- break;
- case 0x50: // E
+ break;
+ case 0x4A: // J
+ addr=0x34b70;
+ break;
+ case 0x50: // E
addr=0x329f0;
- break;
- default:
+ break;
+ default:
// Unknown country code
addr=0;
break;
return page;
}
+#ifndef PCSX
static u_int get_vpage(u_int vaddr)
{
u_int vpage=(vaddr^0x80000000)>>12;
if(vpage>2048) vpage=2048+(vpage&2047);
return vpage;
}
+#else
+// no virtual mem in PCSX
+static u_int get_vpage(u_int vaddr)
+{
+ return get_page(vaddr);
+}
+#endif
// Get address from virtual address
// This is called from the recompiled JR/JALR instructions
//printf("TRACE: count=%d next=%d (get_addr %x,page %d)\n",Count,next_interupt,vaddr,page);
head=jump_in[page];
while(head!=NULL) {
- if(head->vaddr==vaddr&&head->reg32==0) {
+ if(head->vaddr==vaddr) {
//printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
ht_bin[3]=ht_bin[1];
}
head=jump_dirty[vpage];
while(head!=NULL) {
- if(head->vaddr==vaddr&&head->reg32==0) {
+ if(head->vaddr==vaddr) {
//printf("TRACE: count=%d next=%d (get_addr match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
// Don't restore blocks which are about to expire from the cache
if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
return get_addr(vaddr);
}
-void *get_addr_32(u_int vaddr,u_int flags)
-{
-#ifdef FORCE32
- return get_addr(vaddr);
-#else
- //printf("TRACE: count=%d next=%d (get_addr_32 %x,flags %x)\n",Count,next_interupt,vaddr,flags);
- int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==vaddr) return (void *)ht_bin[1];
- if(ht_bin[2]==vaddr) return (void *)ht_bin[3];
- u_int page=get_page(vaddr);
- u_int vpage=get_vpage(vaddr);
- struct ll_entry *head;
- head=jump_in[page];
- while(head!=NULL) {
- if(head->vaddr==vaddr&&(head->reg32&flags)==0) {
- //printf("TRACE: count=%d next=%d (get_addr_32 match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
- if(head->reg32==0) {
- int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==-1) {
- ht_bin[1]=(int)head->addr;
- ht_bin[0]=vaddr;
- }else if(ht_bin[2]==-1) {
- ht_bin[3]=(int)head->addr;
- ht_bin[2]=vaddr;
- }
- //ht_bin[3]=ht_bin[1];
- //ht_bin[2]=ht_bin[0];
- //ht_bin[1]=(int)head->addr;
- //ht_bin[0]=vaddr;
- }
- return head->addr;
- }
- head=head->next;
- }
- head=jump_dirty[vpage];
- while(head!=NULL) {
- if(head->vaddr==vaddr&&(head->reg32&flags)==0) {
- //printf("TRACE: count=%d next=%d (get_addr_32 match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
- // Don't restore blocks which are about to expire from the cache
- if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
- if(verify_dirty(head->addr)) {
- //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]);
- invalid_code[vaddr>>12]=0;
- inv_code_start=inv_code_end=~0;
- memory_map[vaddr>>12]|=0x40000000;
- if(vpage<2048) {
-#ifndef DISABLE_TLB
- if(tlb_LUT_r[vaddr>>12]) {
- invalid_code[tlb_LUT_r[vaddr>>12]>>12]=0;
- memory_map[tlb_LUT_r[vaddr>>12]>>12]|=0x40000000;
- }
-#endif
- restore_candidate[vpage>>3]|=1<<(vpage&7);
- }
- else restore_candidate[page>>3]|=1<<(page&7);
- if(head->reg32==0) {
- int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==-1) {
- ht_bin[1]=(int)head->addr;
- ht_bin[0]=vaddr;
- }else if(ht_bin[2]==-1) {
- ht_bin[3]=(int)head->addr;
- ht_bin[2]=vaddr;
- }
- //ht_bin[3]=ht_bin[1];
- //ht_bin[2]=ht_bin[0];
- //ht_bin[1]=(int)head->addr;
- //ht_bin[0]=vaddr;
- }
- return head->addr;
- }
- }
- head=head->next;
- }
- //printf("TRACE: count=%d next=%d (get_addr_32 no-match %x,flags %x)\n",Count,next_interupt,vaddr,flags);
- int r=new_recompile_block(vaddr);
- if(r==0) return get_addr(vaddr);
- // Execute in unmapped page, generate pagefault execption
- Status|=2;
- Cause=(vaddr<<31)|0x8;
- EPC=(vaddr&1)?vaddr-5:vaddr;
- BadVAddr=(vaddr&~1);
- Context=(Context&0xFF80000F)|((BadVAddr>>9)&0x007FFFF0);
- EntryHi=BadVAddr&0xFFFFE000;
- return get_addr_ht(0x80000000);
-#endif
-}
-
void clear_all_regs(signed char regmap[])
{
int hr;
for (hr=0;hr<HOST_REGS;hr++) {
if((cur->dirty>>hr)&1) {
reg=cur->regmap[hr];
- if(reg>=64)
+ if(reg>=64)
if((cur->is32>>(reg&63))&1) cur->regmap[hr]=-1;
}
}
for (hr=0;hr<HOST_REGS;hr++) {
if(cur->regmap[hr]==reg) {
cur->isconst|=1<<hr;
- cur->constmap[hr]=value;
+ current_constmap[hr]=value;
}
else if((cur->regmap[hr]^64)==reg) {
cur->isconst|=1<<hr;
- cur->constmap[hr]=value>>32;
+ current_constmap[hr]=value>>32;
}
}
}
if(!reg) return 0;
for (hr=0;hr<HOST_REGS;hr++) {
if(cur->regmap[hr]==reg) {
- return cur->constmap[hr];
+ return current_constmap[hr];
}
}
- printf("Unknown constant in r%d\n",reg);
+ SysPrintf("Unknown constant in r%d\n",reg);
exit(1);
}
int j;
int b=-1;
int rn=10;
-
+
if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000))
{
if(ba[i-1]<start || ba[i-1]>start+slen*4-4)
void alloc_all(struct regstat *cur,int i)
{
int hr;
-
+
for(hr=0;hr<HOST_REGS;hr++) {
if(hr!=EXCLUDE_REG) {
if(((cur->regmap[hr]&63)!=rs1[i])&&((cur->regmap[hr]&63)!=rs2[i])&&
unsigned long long int result1, result2, result3, result4;
unsigned long long int temp1, temp2, temp3, temp4;
int sign = 0;
-
+
if (m1 < 0)
{
op2 = -m1;
sign = 1 - sign;
}
else op4 = m2;
-
+
op1 = op2 & 0xFFFFFFFF;
op2 = (op2 >> 32) & 0xFFFFFFFF;
op3 = op4 & 0xFFFFFFFF;
op4 = (op4 >> 32) & 0xFFFFFFFF;
-
+
temp1 = op1 * op3;
temp2 = (temp1 >> 32) + op1 * op4;
temp3 = op2 * op3;
temp4 = (temp3 >> 32) + op2 * op4;
-
+
result1 = temp1 & 0xFFFFFFFF;
result2 = temp2 + (temp3 & 0xFFFFFFFF);
result3 = (result2 >> 32) + temp4;
result4 = (result3 >> 32);
-
+
lo = result1 | (result2 << 32);
hi = (result3 & 0xFFFFFFFF) | (result4 << 32);
if (sign)
unsigned long long int op1, op2, op3, op4;
unsigned long long int result1, result2, result3, result4;
unsigned long long int temp1, temp2, temp3, temp4;
-
+
op1 = m1 & 0xFFFFFFFF;
op2 = (m1 >> 32) & 0xFFFFFFFF;
op3 = m2 & 0xFFFFFFFF;
op4 = (m2 >> 32) & 0xFFFFFFFF;
-
+
temp1 = op1 * op3;
temp2 = (temp1 >> 32) + op1 * op4;
temp3 = op2 * op3;
temp4 = (temp3 >> 32) + op2 * op4;
-
+
result1 = temp1 & 0xFFFFFFFF;
result2 = temp2 + (temp3 & 0xFFFFFFFF);
result3 = (result2 >> 32) + temp4;
result4 = (result3 >> 32);
-
+
lo = result1 | (result2 << 32);
hi = (result3 & 0xFFFFFFFF) | (result4 << 32);
-
+
//printf("TRACE: dmultu %8x%8x %8x%8x\n",(int)reg[HIREG],(int)(reg[HIREG]>>32)
// ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
}
new_entry=malloc(sizeof(struct ll_entry));
assert(new_entry!=NULL);
new_entry->vaddr=vaddr;
- new_entry->reg32=0;
+ new_entry->reg_sv_flags=0;
new_entry->addr=addr;
new_entry->next=*head;
*head=new_entry;
}
-// Add virtual address mapping for 32-bit compiled block
-void ll_add_32(struct ll_entry **head,int vaddr,u_int reg32,void *addr)
+void ll_add_flags(struct ll_entry **head,int vaddr,u_int reg_sv_flags,void *addr)
{
ll_add(head,vaddr,addr);
-#ifndef FORCE32
- (*head)->reg32=reg32;
-#endif
+ (*head)->reg_sv_flags=reg_sv_flags;
}
// Check if an address is already compiled
struct ll_entry *head;
head=jump_in[page];
while(head!=NULL) {
- if(head->vaddr==vaddr&&head->reg32==0) {
+ if(head->vaddr==vaddr) {
if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
// Update existing entry with current address
if(ht_bin[0]==vaddr) {
{
struct ll_entry *next;
while(*head) {
- if(((u_int)((*head)->addr)>>shift)==(addr>>shift) ||
+ if(((u_int)((*head)->addr)>>shift)==(addr>>shift) ||
((u_int)((*head)->addr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift))
{
inv_debug("EXP: Remove pointer to %x (%x)\n",(int)(*head)->addr,(*head)->vaddr);
#ifdef __arm__
do_clear_cache();
#endif
-
+
// Don't trap writes
invalid_code[block]=1;
#ifndef DISABLE_TLB
if(vpage>2047||(head->vaddr>>12)==block) { // Ignore vaddr hash collision
get_bounds((int)head->addr,&start,&end);
//printf("start: %x end: %x\n",start,end);
- if(page<2048&&start>=0x80000000&&end<0x80000000+RAM_SIZE) {
+ if(page<2048&&start>=(u_int)rdram&&end<(u_int)rdram+RAM_SIZE) {
if(((start-(u_int)rdram)>>12)<=page&&((end-1-(u_int)rdram)>>12)>=page) {
if((((start-(u_int)rdram)>>12)&2047)<first) first=((start-(u_int)rdram)>>12)&2047;
if((((end-1-(u_int)rdram)>>12)&2047)>last) last=((end-1-(u_int)rdram)>>12)&2047;
//static int rhits;
// this check is done by the caller
//if (inv_code_start<=addr&&addr<=inv_code_end) { rhits++; return; }
- u_int page=get_page(addr);
+ u_int page=get_vpage(addr);
if(page<2048) { // RAM
struct ll_entry *head;
u_int addr_min=~0, addr_max=0;
- int mask=RAM_SIZE-1;
+ u_int mask=RAM_SIZE-1;
+ u_int addr_main=0x80000000|(addr&mask);
int pg1;
- inv_code_start=addr&~0xfff;
- inv_code_end=addr|0xfff;
+ inv_code_start=addr_main&~0xfff;
+ inv_code_end=addr_main|0xfff;
pg1=page;
if (pg1>0) {
// must check previous page too because of spans..
for(head=jump_dirty[pg1];head!=NULL;head=head->next) {
u_int start,end;
get_bounds((int)head->addr,&start,&end);
- if((start&mask)<=(addr&mask)&&(addr&mask)<(end&mask)) {
+ if(ram_offset) {
+ start-=ram_offset;
+ end-=ram_offset;
+ }
+ if(start<=addr_main&&addr_main<end) {
if(start<addr_min) addr_min=start;
if(end>addr_max) addr_max=end;
}
- else if(addr<start) {
+ else if(addr_main<start) {
if(start<inv_code_end)
inv_code_end=start-1;
}
return;
}
else {
- inv_debug("INV ADDR: %08x miss, inv %08x-%08x, sk %d\n", addr, inv_code_start, inv_code_end, 0);//rhits);
- }
- //rhits=0;
- if(page!=0) // FIXME: don't know what's up with page 0 (Klonoa)
+ inv_code_start=(addr&~mask)|(inv_code_start&mask);
+ inv_code_end=(addr&~mask)|(inv_code_end&mask);
+ inv_debug("INV ADDR: %08x miss, inv %08x-%08x, sk %d\n", addr, inv_code_start, inv_code_end, 0);
return;
+ }
}
#endif
invalidate_block(addr>>12);
inv_debug("INV: Restored %x (%x/%x)\n",head->vaddr, (int)head->addr, (int)clean_addr);
//printf("page=%x, addr=%x\n",page,head->vaddr);
//assert(head->vaddr>>12==(page|0x80000));
- ll_add_32(jump_in+ppage,head->vaddr,head->reg32,clean_addr);
+ ll_add_flags(jump_in+ppage,head->vaddr,head->reg_sv_flags,clean_addr);
int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF];
- if(!head->reg32) {
- if(ht_bin[0]==head->vaddr) {
- ht_bin[1]=(int)clean_addr; // Replace existing entry
- }
- if(ht_bin[2]==head->vaddr) {
- ht_bin[3]=(int)clean_addr; // Replace existing entry
- }
+ if(ht_bin[0]==head->vaddr) {
+ ht_bin[1]=(int)clean_addr; // Replace existing entry
+ }
+ if(ht_bin[2]==head->vaddr) {
+ ht_bin[3]=(int)clean_addr; // Replace existing entry
}
}
}
case HLECALL:
case SPAN:
assem_debug("jump in the delay slot. this shouldn't happen.\n");//exit(1);
- printf("Disabled speculative precompilation\n");
+ SysPrintf("Disabled speculative precompilation\n");
stop_after_jal=1;
break;
case IMM16:
jaddr=emit_fastpath_cmp_jump(i,addr,&fastload_reg_override);
}
}
+ else if(ram_offset&&memtarget) {
+ emit_addimm(addr,ram_offset,HOST_TEMPREG);
+ fastload_reg_override=HOST_TEMPREG;
+ }
}else{ // using tlb
int x=0;
if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU
gen_tlb_addr_r(a,map);
emit_movswl_indexed(x,a,tl);
}else{
- #ifdef RAM_OFFSET
+ #if 1 //def RAM_OFFSET
emit_movswl_indexed(x,a,tl);
#else
emit_movswl_indexed((int)rdram-0x80000000+x,a,tl);
gen_tlb_addr_r(a,map);
emit_movzwl_indexed(x,a,tl);
}else{
- #ifdef RAM_OFFSET
+ #if 1 //def RAM_OFFSET
emit_movzwl_indexed(x,a,tl);
#else
emit_movzwl_indexed((int)rdram-0x80000000+x,a,tl);
jaddr=emit_fastpath_cmp_jump(i,addr,&faststore_reg_override);
#endif
}
+ else if(ram_offset&&memtarget) {
+ emit_addimm(addr,ram_offset,HOST_TEMPREG);
+ faststore_reg_override=HOST_TEMPREG;
+ }
}else{ // using tlb
int x=0;
if (opcode[i]==0x28) x=3; // SB
gen_tlb_addr_w(a,map);
emit_writehword_indexed(tl,x,a);
}else
- emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a);
+ //emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a);
+ emit_writehword_indexed(tl,x,a);
}
type=STOREH_STUB;
}
jaddr=0;
}
#endif
- if(!using_tlb) {
+ if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
if(!c||memtarget) {
#ifdef DESTRUCTIVE_SHIFT
// The x86 shift operation is 'destructive'; it overwrites the
#endif
}
}
+ u_int addr_val=constmap[i][s]+offset;
if(jaddr) {
add_stub(type,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist);
} else if(c&&!memtarget) {
- inline_writestub(type,i,constmap[i][s]+offset,i_regs->regmap,rs2[i],ccadj[i],reglist);
+ inline_writestub(type,i,addr_val,i_regs->regmap,rs2[i],ccadj[i],reglist);
+ }
+ // basic current block modification detection..
+ // not looking back as that should be in mips cache already
+ if(c&&start+i*4<addr_val&&addr_val<start+slen*4) {
+ SysPrintf("write to %08x hits block %08x, pc=%08x\n",addr_val,start,start+i*4);
+ assert(i_regs->regmap==regs[i].regmap); // not delay slot
+ if(i_regs->regmap==regs[i].regmap) {
+ load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i);
+ wb_dirtys(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty);
+ emit_movimm(start+i*4+4,0);
+ emit_writeword(0,(int)&pcaddr);
+ emit_jmp((int)do_interrupt);
+ }
}
//if(opcode[i]==0x2B || opcode[i]==0x3F)
//if(opcode[i]==0x2B || opcode[i]==0x28)
if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
gen_tlb_addr_w(temp,map);
#else
- if((u_int)rdram!=0x80000000)
+ if((u_int)rdram!=0x80000000)
emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp);
#endif
}else{ // using tlb
}
if(!c||!memtarget)
add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist);
- if(!using_tlb) {
+ if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
#ifdef RAM_OFFSET
int map=get_reg(i_regs->regmap,ROREG);
if(map<0) map=HOST_TEMPREG;
emit_writedword_indexed_tlb(th,tl,0,offset||c||s<0?temp:s,map,temp);
type=STORED_STUB;
}
- if(!using_tlb) {
+ if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
#ifndef DESTRUCTIVE_SHIFT
temp=offset||c||s<0?ar:s;
if(!c) {
jaddr2=emit_fastpath_cmp_jump(i,ar,&fastio_reg_override);
}
+ else if(ram_offset&&memtarget) {
+ emit_addimm(ar,ram_offset,HOST_TEMPREG);
+ fastio_reg_override=HOST_TEMPREG;
+ }
if (opcode[i]==0x32) { // LWC2
#ifdef HOST_IMM_ADDR32
if(c) emit_readword_tlb(constmap[i][s]+offset,-1,tl);
}
if(jaddr2)
add_stub(type,jaddr2,(int)out,i,ar,(int)i_regs,ccadj[i],reglist);
- if (opcode[i]==0x3a) { // SWC2
+ if(opcode[i]==0x3a) // SWC2
+ if(!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
#if defined(HOST_IMM8)
int ir=get_reg(i_regs->regmap,INVCP);
assert(ir>=0);
case CJUMP:
case SJUMP:
case FJUMP:
- printf("Jump in the delay slot. This is probably a bug.\n");
+ SysPrintf("Jump in the delay slot. This is probably a bug.\n");
}
is_delayslot=0;
}
int mgr=MGEN1+(i&1);
if(itype[i]==LOAD) {
ra=get_reg(i_regs->regmap,rt1[i]);
- if(ra<0) ra=get_reg(i_regs->regmap,-1);
+ if(ra<0) ra=get_reg(i_regs->regmap,-1);
assert(ra>=0);
}
if(itype[i]==LOADLR) {
(using_tlb&&((signed int)constmap[i][rs]+offset)>=(signed int)0xC0000000))
#endif
emit_movimm(constmap[i][rs]+offset,ra);
+ regs[i].loadedconst|=1<<ra;
}
} // else did it in the previous cycle
} // else load_consts already did it
(using_tlb&&((signed int)constmap[i+1][rs]+offset)>=(signed int)0xC0000000))
#endif
emit_movimm(constmap[i+1][rs]+offset,ra);
+ regs[i+1].loadedconst|=1<<ra;
}
}
else if(rs1[i+1]==0) {
// Load registers with known constants
void load_consts(signed char pre[],signed char regmap[],int is32,int i)
{
- int hr;
+ int hr,hr2;
+ // propagate loaded constant flags
+ if(i==0||bt[i])
+ regs[i].loadedconst=0;
+ else {
+ for(hr=0;hr<HOST_REGS;hr++) {
+ if(hr!=EXCLUDE_REG&®map[hr]>=0&&((regs[i-1].isconst>>hr)&1)&&pre[hr]==regmap[hr]
+ &®map[hr]==regs[i-1].regmap[hr]&&((regs[i-1].loadedconst>>hr)&1))
+ {
+ regs[i].loadedconst|=1<<hr;
+ }
+ }
+ }
// Load 32-bit regs
for(hr=0;hr<HOST_REGS;hr++) {
if(hr!=EXCLUDE_REG&®map[hr]>=0) {
//if(entry[hr]!=regmap[hr]) {
- if(i==0||!((regs[i-1].isconst>>hr)&1)||pre[hr]!=regmap[hr]||bt[i]) {
+ if(!((regs[i].loadedconst>>hr)&1)) {
if(((regs[i].isconst>>hr)&1)&®map[hr]<64&®map[hr]>0) {
- int value;
+ int value,similar=0;
if(get_final_value(hr,i,&value)) {
- if(value==0) {
+ // see if some other register has similar value
+ for(hr2=0;hr2<HOST_REGS;hr2++) {
+ if(hr2!=EXCLUDE_REG&&((regs[i].loadedconst>>hr2)&1)) {
+ if(is_similar_value(value,constmap[i][hr2])) {
+ similar=1;
+ break;
+ }
+ }
+ }
+ if(similar) {
+ int value2;
+ if(get_final_value(hr2,i,&value2)) // is this needed?
+ emit_movimm_from(value2,hr2,value,hr);
+ else
+ emit_movimm(value,hr);
+ }
+ else if(value==0) {
emit_zeroreg(hr);
}
else {
emit_movimm(value,hr);
}
}
+ regs[i].loadedconst|=1<<hr;
}
}
}
{
return 0;
}
- else
+ else
if((i_dirty>>hr)&1)
{
if(i_regmap[hr]<TEMPREG)
case CJUMP:
case SJUMP:
case FJUMP:
- printf("Jump in the delay slot. This is probably a bug.\n");
+ SysPrintf("Jump in the delay slot. This is probably a bug.\n");
}
store_regs_bt(regs[t].regmap,regs[t].is32,regs[t].dirty,ba[i]+4);
load_regs_bt(regs[t].regmap,regs[t].is32,regs[t].dirty,ba[i]+4);
int count;
int jaddr;
int idle=0;
+ int t=0;
if(itype[i]==RJUMP)
{
*adj=0;
//if(ba[i]>=start && ba[i]<(start+slen*4))
if(internal_branch(branch_regs[i].is32,ba[i]))
{
- int t=(ba[i]-start)>>2;
+ t=(ba[i]-start)>>2;
if(is_ds[t]) *adj=-1; // Branch into delay slot adds an extra cycle
else *adj=ccadj[t];
}
emit_jmp(0);
}
else if(*adj==0||invert) {
- emit_addimm_and_set_flags(CLOCK_ADJUST(count+2),HOST_CCREG);
+ int cycles=CLOCK_ADJUST(count+2);
+ // faster loop HACK
+ if (t&&*adj) {
+ int rel=t-i;
+ if(-NO_CYCLE_PENALTY_THR<rel&&rel<0)
+ cycles=CLOCK_ADJUST(*adj)+count+2-*adj;
+ }
+ emit_addimm_and_set_flags(cycles,HOST_CCREG);
jaddr=(int)out;
emit_jns(0);
}
if(rs1[i]) {
if((branch_regs[i].dirty>>s1l)&(branch_regs[i].is32>>rs1[i])&1)
emit_loadreg(rs1[i],s1l);
- }
+ }
else {
if((branch_regs[i].dirty>>s1l)&(branch_regs[i].is32>>rs2[i])&1)
emit_loadreg(rs2[i],s1l);
}
emit_writeword(r,(int)&pcaddr);
}
- else {printf("Unknown branch type in do_ccstub\n");exit(1);}
+ else {SysPrintf("Unknown branch type in do_ccstub\n");exit(1);}
}
// Update cycle count
assert(branch_regs[i].regmap[HOST_CCREG]==CCREG||branch_regs[i].regmap[HOST_CCREG]==-1);
load_all_regs(branch_regs[i].regmap);
}
emit_jmp(stubs[n][2]); // return address
-
+
/* This works but uses a lot of memory...
emit_readword((int)&last_count,ECX);
emit_add(HOST_CCREG,ECX,EAX);
{
link_addr[linkcount][0]=addr;
link_addr[linkcount][1]=target;
- link_addr[linkcount][2]=ext;
+ link_addr[linkcount][2]=ext;
linkcount++;
}
#endif
{
#ifdef REG_PREFETCH
- if(temp>=0)
+ if(temp>=0)
{
if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
}
address_generation(i+1,i_regs,regs[i].regmap_entry);
#ifdef REG_PREFETCH
int temp=get_reg(branch_regs[i].regmap,PTEMP);
- if(rt1[i]==31&&temp>=0)
+ if(rt1[i]==31&&temp>=0)
{
int return_address=start+i*4+8;
- if(get_reg(branch_regs[i].regmap,31)>0)
+ if(get_reg(branch_regs[i].regmap,31)>0)
if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
}
#endif
assert(rt>=0);
return_address=start+i*4+8;
#ifdef REG_PREFETCH
- if(temp>=0)
+ if(temp>=0)
{
if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
}
}
address_generation(i+1,i_regs,regs[i].regmap_entry);
#ifdef REG_PREFETCH
- if(rt1[i]==31)
+ if(rt1[i]==31)
{
if((temp=get_reg(branch_regs[i].regmap,PTEMP))>=0) {
int return_address=start+i*4+8;
#ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
if(i>(ba[i]-start)>>2) invert=1;
#endif
-
+
if(ooo[i]) {
s1l=get_reg(branch_regs[i].regmap,rs1[i]);
s1h=get_reg(branch_regs[i].regmap,rs1[i]|64);
load_regs(regs[i].regmap,branch_regs[i].regmap,regs[i].was32,CCREG,CCREG);
cc=get_reg(branch_regs[i].regmap,CCREG);
assert(cc==HOST_CCREG);
- if(unconditional)
+ if(unconditional)
store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
//do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional);
//assem_debug("cycle count (adj)\n");
emit_jne(0);
}
} // if(!only32)
-
+
//printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]);
assert(s1l>=0);
if(opcode[i]==4) // BEQ
emit_jne(1);
}
} // if(!only32)
-
+
//printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]);
assert(s1l>=0);
if((opcode[i]&0x2f)==4) // BEQ
}
cc=get_reg(branch_regs[i].regmap,CCREG);
assert(cc==HOST_CCREG);
- if(unconditional)
+ if(unconditional)
store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
//do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional);
assem_debug("cycle count (adj)\n");
}
}
} // if(!only32)
-
+
if(invert) {
#ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
if(match&&(!internal||!is_ds[(ba[i]-start)>>2])) {
{
}
} // if(!only32)
-
+
if(invert) {
if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
#ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
case CJUMP:
case SJUMP:
case FJUMP:
- printf("Jump in the delay slot. This is probably a bug.\n");
+ SysPrintf("Jump in the delay slot. This is probably a bug.\n");
}
int btaddr=get_reg(regs[0].regmap,BTREG);
if(btaddr<0) {
{
int i;
uint64_t u,uu,gte_u,b,bu,gte_bu;
- uint64_t temp_u,temp_uu,temp_gte_u;
+ uint64_t temp_u,temp_uu,temp_gte_u=0;
uint64_t tdep;
+ uint64_t gte_u_unknown=0;
+ if(new_dynarec_hacks&NDHACK_GTE_UNNEEDED)
+ gte_u_unknown=~0ll;
if(iend==slen-1) {
u=1;uu=1;
+ gte_u=gte_u_unknown;
}else{
u=unneeded_reg[iend+1];
uu=unneeded_reg_upper[iend+1];
u=1;uu=1;
+ gte_u=gte_unneeded[iend+1];
}
- gte_u=temp_gte_u=0;
for (i=iend;i>=istart;i--)
{
{
// If subroutine call, flag return address as a possible branch target
if(rt1[i]==31 && i<slen-2) bt[i+2]=1;
-
+
if(ba[i]<start || ba[i]>=(start+slen*4))
{
// Branch out of this block, flush all regs
u=1;
uu=1;
- gte_u=0;
- /* Hexagon hack
+ gte_u=gte_u_unknown;
+ /* Hexagon hack
if(itype[i]==UJUMP&&rt1[i]==31)
{
uu=u=0x300C00F; // Discard at, v0-v1, t6-t9
{
u=1;
uu=1;
- gte_u=0;
+ gte_u=gte_u_unknown;
}
}
}
{
temp_u=1;
temp_uu=1;
- temp_gte_u=0;
+ temp_gte_u=gte_u_unknown;
}
}
tdep=(~temp_uu>>rt1[i])&1;
}else{
unneeded_reg[(ba[i]-start)>>2]=1;
unneeded_reg_upper[(ba[i]-start)>>2]=1;
- gte_unneeded[(ba[i]-start)>>2]=0;
+ gte_unneeded[(ba[i]-start)>>2]=gte_u_unknown;
}
} /*else*/ if(1) {
if(itype[i]==RJUMP||itype[i]==UJUMP||(source[i]>>16)==0x1000)
uu&=~(1LL<<us1[i]);
uu&=~(1LL<<us2[i]);
gte_u&=~gte_rs[i];
+ if(gte_rs[i]&&rt1[i]&&(unneeded_reg[i+1]&(1ll<<rt1[i])))
+ gte_u|=gte_rs[i]>e_unneeded[i+1]; // MFC2/CFC2 to dead register, unneeded
// Source-target dependencies
uu&=~(tdep<<dep1[i]);
uu&=~(tdep<<dep2[i]);
int i,j;
uint64_t is32=1;
uint64_t lastbranch=1;
-
+
for(i=0;i<slen;i++)
{
if(i>0) {
uint64_t temp_is32=is32;
for(j=i-1;j>=0;j--)
{
- if(ba[j]==start+i*4)
+ if(ba[j]==start+i*4)
//temp_is32&=branch_regs[j].is32;
temp_is32&=p32[j];
}
for(j=i;j<slen;j++)
{
- if(ba[j]==start+i*4)
+ if(ba[j]==start+i*4)
temp_is32=1;
}
is32=temp_is32;
{
u_int r32=0;
int i;
-
+
for (i=slen-1;i>=0;i--)
{
int hr;
}
//requires_32bit[i]=r32;
pr32[i]=r32;
-
+
// Dirty registers which are 32-bit, require 32-bit input
// as they will be written as 32-bit values
for(hr=0;hr<HOST_REGS;hr++)
if((regs[i].regmap[r]&63)==rt2[i]) wont_dirty_i|=1<<r;
if(regs[i].regmap[r]==CCREG) wont_dirty_i|=1<<r;
if(i>istart) {
- if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP)
+ if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP)
{
// Don't store a register immediately after writing it,
// may prevent dual-issue.
static void disassemble_inst(int i) {}
#endif // DISASM
+#define DRC_TEST_VAL 0x74657374
+
+static int new_dynarec_test(void)
+{
+ int (*testfunc)(void) = (void *)out;
+ int ret;
+ emit_movimm(DRC_TEST_VAL,0); // test
+ emit_jmpreg(14);
+ literal_pool(0);
+#ifdef __arm__
+ __clear_cache((void *)testfunc, out);
+#endif
+ SysPrintf("testing if we can run recompiled code..\n");
+ ret = testfunc();
+ if (ret == DRC_TEST_VAL)
+ SysPrintf("test passed.\n");
+ else
+ SysPrintf("test failed: %08x\n", ret);
+ out=(u_char *)BASE_ADDR;
+ return ret == DRC_TEST_VAL;
+}
+
// clear the state completely, instead of just marking
// things invalid like invalidate_all_pages() does
void new_dynarec_clear_full()
literalcount=0;
stop_after_jal=0;
inv_code_start=inv_code_end=~0;
- gte_reads_flags=0;
// TLB
#ifndef DISABLE_TLB
using_tlb=0;
void new_dynarec_init()
{
- printf("Init new dynarec\n");
+ SysPrintf("Init new dynarec\n");
out=(u_char *)BASE_ADDR;
+#if defined(VITA)
+
if (mmap (out, 1<<TARGET_SIZE_2,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
- -1, 0) <= 0) {printf("mmap() failed\n");}
+ 0,
+ 0,
+ -1, 0) <= 0) {
+ SysPrintf("mmap() failed: %s\n", strerror(errno));
+ }
+
+#else
+ #if BASE_ADDR_FIXED
+ if (mmap (out, 1<<TARGET_SIZE_2,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0) <= 0) {
+ SysPrintf("mmap() failed: %s\n", strerror(errno));
+ }
+ #else
+ // not all systems allow execute in data segment by default
+ if (mprotect(out, 1<<TARGET_SIZE_2, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
+ SysPrintf("mprotect() failed: %s\n", strerror(errno));
+ #endif
+#endif
#ifdef MUPEN64
rdword=&readmem_dword;
fake_pc.f.r.rs=&readmem_dword;
#endif
tlb_hacks();
arch_init();
+ new_dynarec_test();
+#ifndef RAM_FIXED
+ ram_offset=(u_int)rdram-0x80000000;
+#endif
+ if (ram_offset!=0)
+ SysPrintf("warning: RAM is not directly mapped, performance will suffer\n");
}
void new_dynarec_cleanup()
{
int n;
- if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0) {printf("munmap() failed\n");}
+ #if BASE_ADDR_FIXED
+ if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0) {SysPrintf("munmap() failed\n");}
+ #endif
for(n=0;n<4096;n++) ll_clear(jump_in+n);
for(n=0;n<4096;n++) ll_clear(jump_out+n);
for(n=0;n<4096;n++) ll_clear(jump_dirty+n);
#ifdef ROM_COPY
- if (munmap (ROM_COPY, 67108864) < 0) {printf("munmap() failed\n");}
+ if (munmap (ROM_COPY, 67108864) < 0) {SysPrintf("munmap() failed\n");}
#endif
}
-int new_recompile_block(int addr)
+static u_int *get_source_start(u_int addr, u_int *limit)
{
-/*
- if(addr==0x800cd050) {
- int block;
- for(block=0x80000;block<0x80800;block++) invalidate_block(block);
- int n;
- for(n=0;n<=2048;n++) ll_clear(jump_dirty+n);
+ if (addr < 0x00200000 ||
+ (0xa0000000 <= addr && addr < 0xa0200000)) {
+ // used for BIOS calls mostly?
+ *limit = (addr&0xa0000000)|0x00200000;
+ return (u_int *)((u_int)rdram + (addr&0x1fffff));
+ }
+ else if (!Config.HLE && (
+ /* (0x9fc00000 <= addr && addr < 0x9fc80000) ||*/
+ (0xbfc00000 <= addr && addr < 0xbfc80000))) {
+ // BIOS
+ *limit = (addr & 0xfff00000) | 0x80000;
+ return (u_int *)((u_int)psxR + (addr&0x7ffff));
}
-*/
- //if(Count==365117028) tracedebug=1;
+ else if (addr >= 0x80000000 && addr < 0x80000000+RAM_SIZE) {
+ *limit = (addr & 0x80600000) + 0x00200000;
+ return (u_int *)((u_int)rdram + (addr&0x1fffff));
+ }
+}
+
+static u_int scan_for_ret(u_int addr)
+{
+ u_int limit = 0;
+ u_int *mem;
+
+ mem = get_source_start(addr, &limit);
+ if (mem == NULL)
+ return addr;
+
+ if (limit > addr + 0x1000)
+ limit = addr + 0x1000;
+ for (; addr < limit; addr += 4, mem++) {
+ if (*mem == 0x03e00008) // jr $ra
+ return addr + 8;
+ }
+}
+
+struct savestate_block {
+ uint32_t addr;
+ uint32_t regflags;
+};
+
+static int addr_cmp(const void *p1_, const void *p2_)
+{
+ const struct savestate_block *p1 = p1_, *p2 = p2_;
+ return p1->addr - p2->addr;
+}
+
+int new_dynarec_save_blocks(void *save, int size)
+{
+ struct savestate_block *blocks = save;
+ int maxcount = size / sizeof(blocks[0]);
+ struct savestate_block tmp_blocks[1024];
+ struct ll_entry *head;
+ int p, s, d, o, bcnt;
+ u_int addr;
+
+ o = 0;
+ for (p = 0; p < sizeof(jump_in) / sizeof(jump_in[0]); p++) {
+ bcnt = 0;
+ for (head = jump_in[p]; head != NULL; head = head->next) {
+ tmp_blocks[bcnt].addr = head->vaddr;
+ tmp_blocks[bcnt].regflags = head->reg_sv_flags;
+ bcnt++;
+ }
+ if (bcnt < 1)
+ continue;
+ qsort(tmp_blocks, bcnt, sizeof(tmp_blocks[0]), addr_cmp);
+
+ addr = tmp_blocks[0].addr;
+ for (s = d = 0; s < bcnt; s++) {
+ if (tmp_blocks[s].addr < addr)
+ continue;
+ if (d == 0 || tmp_blocks[d-1].addr != tmp_blocks[s].addr)
+ tmp_blocks[d++] = tmp_blocks[s];
+ addr = scan_for_ret(tmp_blocks[s].addr);
+ }
+
+ if (o + d > maxcount)
+ d = maxcount - o;
+ memcpy(&blocks[o], tmp_blocks, d * sizeof(blocks[0]));
+ o += d;
+ }
+
+ return o * sizeof(blocks[0]);
+}
+
+void new_dynarec_load_blocks(const void *save, int size)
+{
+ const struct savestate_block *blocks = save;
+ int count = size / sizeof(blocks[0]);
+ u_int regs_save[32];
+ uint32_t f;
+ int i, b;
+
+ get_addr(psxRegs.pc);
+
+ // change GPRs for speculation to at least partially work..
+ memcpy(regs_save, &psxRegs.GPR, sizeof(regs_save));
+ for (i = 1; i < 32; i++)
+ psxRegs.GPR.r[i] = 0x80000000;
+
+ for (b = 0; b < count; b++) {
+ for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) {
+ if (f & 1)
+ psxRegs.GPR.r[i] = 0x1f800000;
+ }
+
+ get_addr(blocks[b].addr);
+
+ for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) {
+ if (f & 1)
+ psxRegs.GPR.r[i] = 0x80000000;
+ }
+ }
+
+ memcpy(&psxRegs.GPR, regs_save, sizeof(regs_save));
+}
+
+int new_recompile_block(int addr)
+{
+ u_int pagelimit = 0;
+ u_int state_rflags = 0;
+ int i;
+
assem_debug("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out);
//printf("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out);
//printf("TRACE: count=%d next=%d (compile %x)\n",Count,next_interupt,addr);
- //if(debug)
+ //if(debug)
//printf("TRACE: count=%d next=%d (checksum %x)\n",Count,next_interupt,mchecksum());
//printf("fpu mapping=%x enabled=%x\n",(Status & 0x04000000)>>26,(Status & 0x20000000)>>29);
/*if(Count>=312978186) {
rlist();
}*/
//rlist();
+
+ // this is just for speculation
+ for (i = 1; i < 32; i++) {
+ if ((psxRegs.GPR.r[i] & 0xffff0000) == 0x1f800000)
+ state_rflags |= 1 << i;
+ }
+
start = (u_int)addr&~3;
//assert(((u_int)addr&1)==0);
new_dynarec_did_compile=1;
-#ifdef PCSX
if (Config.HLE && start == 0x80001000) // hlecall
{
// XXX: is this enough? Maybe check hleSoftCall?
#ifdef __arm__
__clear_cache((void *)beginning,out);
#endif
- ll_add(jump_in+page,start,(void *)beginning);
+ ll_add_flags(jump_in+page,start,state_rflags,(void *)beginning);
return 0;
}
- else if ((u_int)addr < 0x00200000 ||
- (0xa0000000 <= addr && addr < 0xa0200000)) {
- // used for BIOS calls mostly?
- source = (u_int *)((u_int)rdram+(start&0x1fffff));
- pagelimit = (addr&0xa0000000)|0x00200000;
- }
- else if (!Config.HLE && (
-/* (0x9fc00000 <= addr && addr < 0x9fc80000) ||*/
- (0xbfc00000 <= addr && addr < 0xbfc80000))) {
- // BIOS
- source = (u_int *)((u_int)psxR+(start&0x7ffff));
- pagelimit = (addr&0xfff00000)|0x80000;
- }
- else
-#endif
-#ifdef MUPEN64
- if ((int)addr >= 0xa4000000 && (int)addr < 0xa4001000) {
- source = (u_int *)((u_int)SP_DMEM+start-0xa4000000);
- pagelimit = 0xa4001000;
- }
- else
-#endif
- if ((int)addr >= 0x80000000 && (int)addr < 0x80000000+RAM_SIZE) {
- source = (u_int *)((u_int)rdram+start-0x80000000);
- pagelimit = 0x80000000+RAM_SIZE;
- }
-#ifndef DISABLE_TLB
- else if ((signed int)addr >= (signed int)0xC0000000) {
- //printf("addr=%x mm=%x\n",(u_int)addr,(memory_map[start>>12]<<2));
- //if(tlb_LUT_r[start>>12])
- //source = (u_int *)(((int)rdram)+(tlb_LUT_r[start>>12]&0xFFFFF000)+(((int)addr)&0xFFF)-0x80000000);
- if((signed int)memory_map[start>>12]>=0) {
- source = (u_int *)((u_int)(start+(memory_map[start>>12]<<2)));
- pagelimit=(start+4096)&0xFFFFF000;
- int map=memory_map[start>>12];
- int i;
- for(i=0;i<5;i++) {
- //printf("start: %x next: %x\n",map,memory_map[pagelimit>>12]);
- if((map&0xBFFFFFFF)==(memory_map[pagelimit>>12]&0xBFFFFFFF)) pagelimit+=4096;
- }
- assem_debug("pagelimit=%x\n",pagelimit);
- assem_debug("mapping=%x (%x)\n",memory_map[start>>12],(memory_map[start>>12]<<2)+start);
- }
- else {
- assem_debug("Compile at unmapped memory address: %x \n", (int)addr);
- //assem_debug("start: %x next: %x\n",memory_map[start>>12],memory_map[(start+4096)>>12]);
- return -1; // Caller will invoke exception handler
- }
- //printf("source= %x\n",(int)source);
- }
-#endif
- else {
- printf("Compile at bogus memory address: %x \n", (int)addr);
+
+ source = get_source_start(start, &pagelimit);
+ if (source == NULL) {
+ SysPrintf("Compile at bogus memory address: %08x\n", addr);
exit(1);
}
/* Pass 9: linker */
/* Pass 10: garbage collection / free memory */
- int i,j;
+ int j;
int done=0;
unsigned int type,op,op2;
//printf("addr = %x source = %x %x\n", addr,source,source[0]);
-
+
/* Pass 1 disassembly */
for(i=0;!done;i++) {
case 0x3B: strcpy(insn[i],"HLECALL"); type=HLECALL; break;
#endif
default: strcpy(insn[i],"???"); type=NI;
- printf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr);
+ SysPrintf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr);
break;
}
itype[i]=type;
{
case 0x00: gte_rs[i]=1ll<<gr; break; // MFC2
case 0x04: gte_rt[i]=1ll<<gr; break; // MTC2
- case 0x02: gte_rs[i]=1ll<<(gr+32); // CFC2
- if(gr==31&&!gte_reads_flags) {
- assem_debug("gte flag read encountered @%08x\n",addr + i*4);
- gte_reads_flags=1;
- }
- break;
+ case 0x02: gte_rs[i]=1ll<<(gr+32); break; // CFC2
case 0x06: gte_rt[i]=1ll<<(gr+32); break; // CTC2
}
break;
gte_rs[i]=gte_reg_reads[source[i]&0x3f];
gte_rt[i]=gte_reg_writes[source[i]&0x3f];
gte_rt[i]|=1ll<<63; // every op changes flags
+ if((source[i]&0x3f)==GTE_MVMVA) {
+ int v = (source[i] >> 15) & 3;
+ gte_rs[i]&=~0xe3fll;
+ if(v==3) gte_rs[i]|=0xe00ll;
+ else gte_rs[i]|=3ll<<(v*2);
+ }
break;
case FLOAT:
case FCONV:
// branch in delay slot?
if(type==RJUMP||type==UJUMP||type==CJUMP||type==SJUMP||type==FJUMP) {
// don't handle first branch and call interpreter if it's hit
- printf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr);
+ SysPrintf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr);
do_in_intrp=1;
}
// basic load delay detection
int t=(ba[i-1]-start)/4;
if(0 <= t && t < i &&(rt1[i]==rs1[t]||rt1[i]==rs2[t])&&itype[t]!=CJUMP&&itype[t]!=SJUMP) {
// jump target wants DS result - potential load delay effect
- printf("load delay @%08x (%08x)\n", addr + i*4, addr);
+ SysPrintf("load delay @%08x (%08x)\n", addr + i*4, addr);
do_in_intrp=1;
bt[t+1]=1; // expected return from interpreter
}
else if(i>=2&&rt1[i-2]==2&&rt1[i]==2&&rs1[i]!=2&&rs2[i]!=2&&rs1[i-1]!=2&&rs2[i-1]!=2&&
!(i>=3&&(itype[i-3]==RJUMP||itype[i-3]==UJUMP||itype[i-3]==CJUMP||itype[i-3]==SJUMP))) {
// v0 overwrite like this is a sign of trouble, bail out
- printf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr);
+ SysPrintf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr);
do_in_intrp=1;
}
}
// Stop if we're compiling junk
if(itype[i]==NI&&opcode[i]==0x11) {
done=stop_after_jal=1;
- printf("Disabled speculative precompilation\n");
+ SysPrintf("Disabled speculative precompilation\n");
}
}
slen=i;
/* Pass 2 - Register dependencies and branch targets */
unneeded_registers(0,slen-1,0);
-
+
/* Pass 3 - Register allocation */
struct regstat current; // Current register allocations/status
dirty_reg(¤t,CCREG);
current.isconst=0;
current.wasconst=0;
+ current.waswritten=0;
int ds=0;
int cc=0;
int hr=-1;
unneeded_reg_upper[0]=1;
current.regmap[HOST_BTREG]=BTREG;
}
-
+
for(i=0;i<slen;i++)
{
if(bt[i])
if(current.regmap[hr]==0) current.regmap[hr]=-1;
}
current.isconst=0;
+ current.waswritten=0;
}
if(i>1)
{
uint64_t temp_is32=current.is32;
for(j=i-1;j>=0;j--)
{
- if(ba[j]==start+i*4)
+ if(ba[j]==start+i*4)
temp_is32&=branch_regs[j].is32;
}
for(j=i;j<slen;j++)
{
- if(ba[j]==start+i*4)
+ if(ba[j]==start+i*4)
//temp_is32=1;
temp_is32&=p32[j];
}
regs[i].wasconst=current.isconst;
regs[i].was32=current.is32;
regs[i].wasdirty=current.dirty;
+ regs[i].loadedconst=0;
#if defined(DESTRUCTIVE_WRITEBACK) && !defined(FORCE32)
// To change a dirty register from 32 to 64 bits, we must write
// it out during the previous cycle (for branches, 2 cycles)
uint64_t temp_is32=current.is32;
for(j=i-1;j>=0;j--)
{
- if(ba[j]==start+i*4+4)
+ if(ba[j]==start+i*4+4)
temp_is32&=branch_regs[j].is32;
}
for(j=i;j<slen;j++)
{
- if(ba[j]==start+i*4+4)
+ if(ba[j]==start+i*4+4)
//temp_is32=1;
temp_is32&=p32[j];
}
{
//printf("dump %d/r%d\n",hr,r);
current.regmap[hr]=-1;
- if(get_reg(current.regmap,r|64)>=0)
+ if(get_reg(current.regmap,r|64)>=0)
current.regmap[get_reg(current.regmap,r|64)]=-1;
}
}
uint64_t temp_is32=current.is32;
for(j=i-1;j>=0;j--)
{
- if(ba[j]==start+i*4+8)
+ if(ba[j]==start+i*4+8)
temp_is32&=branch_regs[j].is32;
}
for(j=i;j<slen;j++)
{
- if(ba[j]==start+i*4+8)
+ if(ba[j]==start+i*4+8)
//temp_is32=1;
temp_is32&=p32[j];
}
{
//printf("dump %d/r%d\n",hr,r);
current.regmap[hr]=-1;
- if(get_reg(current.regmap,r|64)>=0)
+ if(get_reg(current.regmap,r|64)>=0)
current.regmap[get_reg(current.regmap,r|64)]=-1;
}
}
current.uu&=~((1LL<<us1[i])|(1LL<<us2[i]));
current.u|=1;
current.uu|=1;
- } else { printf("oops, branch at end of block with no delay slot\n");exit(1); }
+ } else { SysPrintf("oops, branch at end of block with no delay slot\n");exit(1); }
}
is_ds[i]=ds;
if(ds) {
}
} else {
// First instruction expects CCREG to be allocated
- if(i==0&&hr==HOST_CCREG)
+ if(i==0&&hr==HOST_CCREG)
regs[i].regmap_entry[hr]=CCREG;
else
regs[i].regmap_entry[hr]=-1;
pagespan_alloc(¤t,i);
break;
}
-
+
// Drop the upper half of registers that have become 32-bit
current.uu|=current.is32&((1LL<<rt1[i])|(1LL<<rt2[i]));
if(itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=RJUMP&&itype[i]!=FJUMP) {
}
} else {
// Branches expect CCREG to be allocated at the target
- if(regmap_pre[i][hr]==CCREG)
+ if(regmap_pre[i][hr]==CCREG)
regs[i].regmap_entry[hr]=CCREG;
else
regs[i].regmap_entry[hr]=-1;
}
memcpy(regs[i].regmap,current.regmap,sizeof(current.regmap));
}
+
+ if(i>0&&(itype[i-1]==STORE||itype[i-1]==STORELR||(itype[i-1]==C2LS&&opcode[i-1]==0x3a))&&(u_int)imm[i-1]<0x800)
+ current.waswritten|=1<<rs1[i-1];
+ current.waswritten&=~(1<<rt1[i]);
+ current.waswritten&=~(1<<rt2[i]);
+ if((itype[i]==STORE||itype[i]==STORELR||(itype[i]==C2LS&&opcode[i]==0x3a))&&(u_int)imm[i]>=0x800)
+ current.waswritten&=~(1<<rs1[i]);
+
/* Branch post-alloc */
if(i>0)
{
branch_regs[i-1].is32|=1LL<<31;
}
memcpy(&branch_regs[i-1].regmap_entry,&branch_regs[i-1].regmap,sizeof(current.regmap));
- memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+ memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
break;
case RJUMP:
memcpy(&branch_regs[i-1],¤t,sizeof(current));
}
#endif
memcpy(&branch_regs[i-1].regmap_entry,&branch_regs[i-1].regmap,sizeof(current.regmap));
- memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+ memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
break;
case CJUMP:
if((opcode[i-1]&0x3E)==4) // BEQ/BNE
branch_regs[i-1].isconst=0;
branch_regs[i-1].wasconst=0;
memcpy(&branch_regs[i-1].regmap_entry,¤t.regmap,sizeof(current.regmap));
- memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+ memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
}
else
if((opcode[i-1]&0x3E)==6) // BLEZ/BGTZ
branch_regs[i-1].isconst=0;
branch_regs[i-1].wasconst=0;
memcpy(&branch_regs[i-1].regmap_entry,¤t.regmap,sizeof(current.regmap));
- memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+ memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
}
else
// Alloc the delay slot in case the branch is taken
branch_regs[i-1].isconst=0;
branch_regs[i-1].wasconst=0;
memcpy(&branch_regs[i-1].regmap_entry,¤t.regmap,sizeof(current.regmap));
- memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+ memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
}
else
// Alloc the delay slot in case the branch is taken
{
cc=0;
}
-#ifdef PCSX
+#if defined(PCSX) && !defined(DRC_DBG)
else if(itype[i]==C2OP&>e_cycletab[source[i]&0x3f]>2)
{
// GTE runs in parallel until accessed, divide by 2 for a rough guess
cc+=gte_cycletab[source[i]&0x3f]/2;
}
- else if(/*itype[i]==LOAD||*/itype[i]==STORE||itype[i]==C1LS) // load causes weird timing issues
+ else if(/*itype[i]==LOAD||itype[i]==STORE||*/itype[i]==C1LS) // load,store causes weird timing issues
{
cc+=2; // 2 cycle penalty (after CLOCK_DIVIDER)
}
+ else if(i>1&&itype[i]==STORE&&itype[i-1]==STORE&&itype[i-2]==STORE&&!bt[i])
+ {
+ cc+=4;
+ }
else if(itype[i]==C2LS)
{
cc+=4;
regs[i].is32=current.is32;
regs[i].dirty=current.dirty;
regs[i].isconst=current.isconst;
- memcpy(constmap[i],current.constmap,sizeof(current.constmap));
+ memcpy(constmap[i],current_constmap,sizeof(current_constmap));
}
for(hr=0;hr<HOST_REGS;hr++) {
if(hr!=EXCLUDE_REG&®s[i].regmap[hr]>=0) {
}
}
if(current.regmap[HOST_BTREG]==BTREG) current.regmap[HOST_BTREG]=-1;
+ regs[i].waswritten=current.waswritten;
}
-
+
/* Pass 4 - Cull unused host registers */
-
+
uint64_t nr=0;
-
+
for (i=slen-1;i>=0;i--)
{
int hr;
}
// Save it
needed_reg[i]=nr;
-
+
// Deallocate unneeded registers
for(hr=0;hr<HOST_REGS;hr++)
{
if(regmap_pre[i+1][hr]!=regs[i].regmap[hr])
if(regs[i].regmap[hr]<64||!((regs[i].was32>>(regs[i].regmap[hr]&63))&1))
{
- printf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]);
+ SysPrintf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]);
assert(regmap_pre[i+1][hr]==regs[i].regmap[hr]);
}
regmap_pre[i+1][hr]=-1;
}
}
}
-
+
/* Pass 5 - Pre-allocate registers */
-
+
// If a register is allocated during a loop, try to allocate it for the
// entire loop, if possible. This avoids loading/storing registers
// inside of the loop.
-
+
signed char f_regmap[HOST_REGS];
clear_all_regs(f_regmap);
for(i=0;i<slen-1;i++)
{
if(itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
{
- if(ba[i]>=start && ba[i]<(start+i*4))
+ if(ba[i]>=start && ba[i]<(start+i*4))
if(itype[i+1]==NOP||itype[i+1]==MOV||itype[i+1]==ALU
||itype[i+1]==SHIFTIMM||itype[i+1]==IMM16||itype[i+1]==LOAD
||itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS
}
}
if(ooo[i]) {
- if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1])
+ if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1])
f_regmap[hr]=branch_regs[i].regmap[hr];
}else{
- if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1])
+ if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1])
f_regmap[hr]=branch_regs[i].regmap[hr];
}
// Avoid dirty->clean transition
if(itype[j]==CJUMP||itype[j]==SJUMP||itype[j]==FJUMP)
{
if(ooo[j]) {
- if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1])
+ if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1])
break;
}else{
- if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1])
+ if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1])
break;
}
if(get_reg(branch_regs[j].regmap,f_regmap[hr])>=0) {
regs[k].isconst&=~(1<<HOST_CCREG);
k++;
}
- regs[j].regmap_entry[HOST_CCREG]=CCREG;
+ regs[j].regmap_entry[HOST_CCREG]=CCREG;
}
// Work backwards from the branch target
if(j>i&&f_regmap[HOST_CCREG]==CCREG)
}
}
}
-
+
// Cache memory offset or tlb map pointer if a register is available
#ifndef HOST_IMM_ADDR32
#ifndef RAM_OFFSET
}
}
#endif
-
+
// This allocates registers (if possible) one instruction prior
// to use, which can avoid a load-use penalty on certain CPUs.
for(i=0;i<slen-1;i++)
}
}
}
- // Load source into target register
+ // Load source into target register
if(lt1[i+1]&&get_reg(regs[i+1].regmap,rs1[i+1])<0) {
if((hr=get_reg(regs[i+1].regmap,rt1[i+1]))>=0)
{
}
}
if(itype[i+1]==LOAD||itype[i+1]==LOADLR||itype[i+1]==STORE||itype[i+1]==STORELR/*||itype[i+1]==C1LS||||itype[i+1]==C2LS*/) {
- if(itype[i+1]==LOAD)
+ if(itype[i+1]==LOAD)
hr=get_reg(regs[i+1].regmap,rt1[i+1]);
if(itype[i+1]==LOADLR||(opcode[i+1]&0x3b)==0x31||(opcode[i+1]&0x3b)==0x32) // LWC1/LDC1, LWC2/LDC2
hr=get_reg(regs[i+1].regmap,FTEMP);
}
}
}
-
+
/* Pass 6 - Optimize clean/dirty state */
clean_registers(0,slen-1,1);
-
+
/* Pass 7 - Identify 32-bit registers */
#ifndef FORCE32
provisional_r32();
u_int r32=0;
-
+
for (i=slen-1;i>=0;i--)
{
int hr;
if((regs[i].was32>>dep2[i])&1) r32|=1LL<<dep2[i];
}
requires_32bit[i]=r32;
-
+
// Dirty registers which are 32-bit, require 32-bit input
// as they will be written as 32-bit values
for(hr=0;hr<HOST_REGS;hr++)
u_int page=get_page(vaddr);
u_int vpage=get_vpage(vaddr);
literal_pool(256);
- //if(!(is32[i]&(~unneeded_reg_upper[i])&~(1LL<<CCREG)))
-#ifndef FORCE32
- if(!requires_32bit[i])
-#else
- if(1)
-#endif
{
assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4);
assem_debug("jump_in: %x\n",start+i*4);
ll_add(jump_dirty+vpage,vaddr,(void *)out);
int entry_point=do_dirty_stub(i);
- ll_add(jump_in+page,vaddr,(void *)entry_point);
+ ll_add_flags(jump_in+page,vaddr,state_rflags,(void *)entry_point);
// If there was an existing entry in the hash table,
// replace it with the new address.
// Don't add new entries. We'll insert the
ht_bin[3]=entry_point;
}
}
- else
- {
- u_int r=requires_32bit[i]|!!(requires_32bit[i]>>32);
- assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4);
- assem_debug("jump_in: %x (restricted - %x)\n",start+i*4,r);
- //int entry_point=(int)out;
- ////assem_debug("entry_point: %x\n",entry_point);
- //load_regs_entry(i);
- //if(entry_point==(int)out)
- // entry_point=instr_addr[i];
- //else
- // emit_jmp(instr_addr[i]);
- //ll_add_32(jump_in+page,vaddr,r,(void *)entry_point);
- ll_add_32(jump_dirty+vpage,vaddr,r,(void *)out);
- int entry_point=do_dirty_stub(i);
- ll_add_32(jump_in+page,vaddr,r,(void *)entry_point);
- }
}
}
}
//printf("shadow buffer: %x-%x\n",(int)copy,(int)copy+slen*4);
memcpy(copy,source,slen*4);
copy+=slen*4;
-
+
#ifdef __arm__
__clear_cache((void *)beginning,out);
#endif
-
+
// If we're within 256K of the end of the buffer,
// start over from the beginning. (Is 256K enough?)
- if((int)out>BASE_ADDR+(1<<TARGET_SIZE_2)-MAX_OUTPUT_BLOCK_SIZE) out=(u_char *)BASE_ADDR;
-
+ if((u_int)out>(u_int)BASE_ADDR+(1<<TARGET_SIZE_2)-MAX_OUTPUT_BLOCK_SIZE) out=(u_char *)BASE_ADDR;
+
// Trap writes to any of the pages we compiled
for(i=start>>12;i<=(start+slen*4)>>12;i++) {
invalid_code[i]=0;
invalid_code[((u_int)0x80000000>>12)|(i&0x1ff)]=
invalid_code[((u_int)0xa0000000>>12)|(i&0x1ff)]=0;
#endif
-
+
/* Pass 10 - Free memory by expiring oldest blocks */
-
- int end=((((int)out-BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535;
+
+ int end=((((int)out-(int)BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535;
while(expirep!=end)
{
int shift=TARGET_SIZE_2-3; // Divide into 8 blocks
- int base=BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
+ int base=(int)BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
inv_debug("EXP: Phase %d\n",expirep);
switch((expirep>>11)&3)
{
case 3:
// Clear jump_out
#ifdef __arm__
- if((expirep&2047)==0)
+ if((expirep&2047)==0)
do_clear_cache();
#endif
ll_remove_matching_addrs(jump_out+(expirep&2047),base,shift);
notaz.gp2x.de / pcsx_rearmed.git / blobdiff