#ifdef __MACH__
#include <libkern/OSCacheControl.h>
#endif
+#ifdef _3DS
+#include <3ds_utils.h>
+#endif
+#ifdef VITA
+#include <psp2/kernel/sysmem.h>
+static int sceBlock;
+#endif
#include "new_dynarec_config.h"
+#include "../psxhle.h" //emulator interface
#include "emu_if.h" //emulator interface
//#define DISASM
struct ll_entry *next;
};
+struct ht_entry
+{
+ u_int vaddr[2];
+ void *tcaddr[2];
+};
+
// used by asm:
u_char *out;
- u_int hash_table[65536][4] __attribute__((aligned(16)));
+ struct ht_entry hash_table[65536] __attribute__((aligned(16)));
struct ll_entry *jump_in[4096] __attribute__((aligned(16)));
struct ll_entry *jump_dirty[4096];
static u_int will_dirty[MAXBLOCK];
static int ccadj[MAXBLOCK];
static int slen;
- static u_int instr_addr[MAXBLOCK];
+ static void *instr_addr[MAXBLOCK];
static u_int link_addr[MAXBLOCK][3];
static int linkcount;
static u_int stubs[MAXBLOCK*3][8];
static void mprotect_w_x(void *start, void *end, int is_x)
{
#ifdef NO_WRITE_EXEC
+ #if defined(VITA)
+ // *Open* enables write on all memory that was
+ // allocated by sceKernelAllocMemBlockForVM()?
+ if (is_x)
+ sceKernelCloseVMDomain();
+ else
+ sceKernelOpenVMDomain();
+ #else
u_long mstart = (u_long)start & ~4095ul;
u_long mend = (u_long)end;
if (mprotect((void *)mstart, mend - mstart,
PROT_READ | (is_x ? PROT_EXEC : PROT_WRITE)) != 0)
SysPrintf("mprotect(%c) failed: %s\n", is_x ? 'x' : 'w', strerror(errno));
+ #endif
#endif
}
#elif defined(__MACH__)
sys_cache_control(kCacheFunctionPrepareForExecution, start, len);
#elif defined(VITA)
- int block = sceKernelFindMemBlockByAddr(start, len);
- sceKernelSyncVMDomain(block, start, len);
+ sceKernelSyncVMDomain(sceBlock, start, len);
+ #elif defined(_3DS)
+ ctr_flush_invalidate_cache();
#else
__clear_cache(start, end);
#endif
return get_page(vaddr);
}
+static struct ht_entry *hash_table_get(u_int vaddr)
+{
+ return &hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+}
+
+static void hash_table_add(struct ht_entry *ht_bin, u_int vaddr, void *tcaddr)
+{
+ ht_bin->vaddr[1] = ht_bin->vaddr[0];
+ ht_bin->tcaddr[1] = ht_bin->tcaddr[0];
+ ht_bin->vaddr[0] = vaddr;
+ ht_bin->tcaddr[0] = tcaddr;
+}
+
+// some messy ari64's code, seems to rely on unsigned 32bit overflow
+static int doesnt_expire_soon(void *tcaddr)
+{
+ u_int diff = (u_int)((u_char *)tcaddr - out) << (32-TARGET_SIZE_2);
+ return diff > (u_int)(0x60000000 + (MAX_OUTPUT_BLOCK_SIZE << (32-TARGET_SIZE_2)));
+}
+
// Get address from virtual address
// This is called from the recompiled JR/JALR instructions
void *get_addr(u_int vaddr)
while(head!=NULL) {
if(head->vaddr==vaddr) {
//printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
- u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- ht_bin[3]=ht_bin[1];
- ht_bin[2]=ht_bin[0];
- ht_bin[1]=(u_int)head->addr;
- ht_bin[0]=vaddr;
+ hash_table_add(hash_table_get(vaddr), vaddr, head->addr);
return head->addr;
}
head=head->next;
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)))
- if(verify_dirty(head->addr)) {
+ if (doesnt_expire_soon(head->addr))
+ 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;
restore_candidate[vpage>>3]|=1<<(vpage&7);
}
else restore_candidate[page>>3]|=1<<(page&7);
- u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==vaddr) {
- ht_bin[1]=(u_int)head->addr; // Replace existing entry
- }
+ struct ht_entry *ht_bin = hash_table_get(vaddr);
+ if (ht_bin->vaddr[0] == vaddr)
+ ht_bin->tcaddr[0] = head->addr; // Replace existing entry
else
- {
- ht_bin[3]=ht_bin[1];
- ht_bin[2]=ht_bin[0];
- ht_bin[1]=(int)head->addr;
- ht_bin[0]=vaddr;
- }
+ hash_table_add(ht_bin, vaddr, head->addr);
+
return head->addr;
}
}
void *get_addr_ht(u_int vaddr)
{
//printf("TRACE: count=%d next=%d (get_addr_ht %x)\n",Count,next_interupt,vaddr);
- u_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];
+ const struct ht_entry *ht_bin = hash_table_get(vaddr);
+ if (ht_bin->vaddr[0] == vaddr) return ht_bin->tcaddr[0];
+ if (ht_bin->vaddr[1] == vaddr) return ht_bin->tcaddr[1];
return get_addr(vaddr);
}
// but don't return addresses which are about to expire from the cache
void *check_addr(u_int vaddr)
{
- u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==vaddr) {
- if(((ht_bin[1]-MAX_OUTPUT_BLOCK_SIZE-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
- if(isclean(ht_bin[1])) return (void *)ht_bin[1];
- }
- if(ht_bin[2]==vaddr) {
- if(((ht_bin[3]-MAX_OUTPUT_BLOCK_SIZE-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
- if(isclean(ht_bin[3])) return (void *)ht_bin[3];
+ struct ht_entry *ht_bin = hash_table_get(vaddr);
+ size_t i;
+ for (i = 0; i < sizeof(ht_bin->vaddr)/sizeof(ht_bin->vaddr[0]); i++) {
+ if (ht_bin->vaddr[i] == vaddr)
+ if (doesnt_expire_soon((u_char *)ht_bin->tcaddr[i] - MAX_OUTPUT_BLOCK_SIZE))
+ if (isclean(ht_bin->tcaddr[i]))
+ return ht_bin->tcaddr[i];
}
u_int page=get_page(vaddr);
struct ll_entry *head;
head=jump_in[page];
- while(head!=NULL) {
- 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))) {
+ while (head != NULL) {
+ if (head->vaddr == vaddr) {
+ if (doesnt_expire_soon(head->addr)) {
// Update existing entry with current address
- if(ht_bin[0]==vaddr) {
- ht_bin[1]=(int)head->addr;
+ if (ht_bin->vaddr[0] == vaddr) {
+ ht_bin->tcaddr[0] = head->addr;
return head->addr;
}
- if(ht_bin[2]==vaddr) {
- ht_bin[3]=(int)head->addr;
+ if (ht_bin->vaddr[1] == vaddr) {
+ ht_bin->tcaddr[1] = head->addr;
return head->addr;
}
// Insert into hash table with low priority.
// Don't evict existing entries, as they are probably
// addresses that are being accessed frequently.
- 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;
+ if (ht_bin->vaddr[0] == -1) {
+ ht_bin->vaddr[0] = vaddr;
+ ht_bin->tcaddr[0] = head->addr;
+ }
+ else if (ht_bin->vaddr[1] == -1) {
+ ht_bin->vaddr[1] = vaddr;
+ ht_bin->tcaddr[1] = head->addr;
}
return head->addr;
}
void remove_hash(int vaddr)
{
//printf("remove hash: %x\n",vaddr);
- u_int *ht_bin=hash_table[(((vaddr)>>16)^vaddr)&0xFFFF];
- if(ht_bin[2]==vaddr) {
- ht_bin[2]=ht_bin[3]=-1;
+ struct ht_entry *ht_bin = hash_table_get(vaddr);
+ if (ht_bin->vaddr[1] == vaddr) {
+ ht_bin->vaddr[1] = -1;
+ ht_bin->tcaddr[1] = NULL;
}
- if(ht_bin[0]==vaddr) {
- ht_bin[0]=ht_bin[2];
- ht_bin[1]=ht_bin[3];
- ht_bin[2]=ht_bin[3]=-1;
+ if (ht_bin->vaddr[0] == vaddr) {
+ ht_bin->vaddr[0] = ht_bin->vaddr[1];
+ ht_bin->tcaddr[0] = ht_bin->tcaddr[1];
+ ht_bin->vaddr[1] = -1;
+ ht_bin->tcaddr[1] = NULL;
}
}
#ifdef __arm__
mark_clear_cache(host_addr);
#endif
- set_jump_target((int)host_addr,(int)head->addr);
+ set_jump_target(host_addr, head->addr);
}
head=head->next;
}
#ifdef __arm__
mark_clear_cache(host_addr);
#endif
- set_jump_target((int)host_addr,(int)head->addr);
+ set_jump_target(host_addr, head->addr);
next=head->next;
free(head);
head=next;
while(head!=NULL) {
if(!invalid_code[head->vaddr>>12]) {
// 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 (doesnt_expire_soon(head->addr)) {
u_int start,end;
if(verify_dirty(head->addr)) {
//printf("Possibly Restore %x (%x)\n",head->vaddr, (int)head->addr);
inv=1;
}
if(!inv) {
- void * clean_addr=(void *)get_clean_addr((int)head->addr);
- if((((u_int)clean_addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
+ void *clean_addr = get_clean_addr(head->addr);
+ if (doesnt_expire_soon(clean_addr)) {
u_int ppage=page;
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_flags(jump_in+ppage,head->vaddr,head->reg_sv_flags,clean_addr);
- u_int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF];
- if(ht_bin[0]==head->vaddr) {
- ht_bin[1]=(u_int)clean_addr; // Replace existing entry
- }
- if(ht_bin[2]==head->vaddr) {
- ht_bin[3]=(u_int)clean_addr; // Replace existing entry
- }
+ struct ht_entry *ht_bin = hash_table_get(head->vaddr);
+ if (ht_bin->vaddr[0] == head->vaddr)
+ ht_bin->tcaddr[0] = clean_addr; // Replace existing entry
+ if (ht_bin->vaddr[1] == head->vaddr)
+ ht_bin->tcaddr[1] = clean_addr; // Replace existing entry
}
}
}
int temp2=-1;
int offset;
int jaddr=0;
- int case1,case2,case3;
- int done0,done1,done2;
+ void *case1, *case2, *case3;
+ void *done0, *done1, *done2;
int memtarget=0,c=0;
int agr=AGEN1+(i&1);
u_int hr,reglist=0;
emit_xorimm(temp,3,temp);
#endif
emit_testimm(temp,2);
- case2=(int)out;
+ case2=out;
emit_jne(0);
emit_testimm(temp,1);
- case1=(int)out;
+ case1=out;
emit_jne(0);
// 0
if (opcode[i]==0x2A) { // SWL
emit_writebyte_indexed(tl,3,temp);
if(rs2[i]) emit_shldimm(th,tl,24,temp2);
}
- done0=(int)out;
+ done0=out;
emit_jmp(0);
// 1
- set_jump_target(case1,(int)out);
+ set_jump_target(case1, out);
if (opcode[i]==0x2A) { // SWL
// Write 3 msb into three least significant bytes
if(rs2[i]) emit_rorimm(tl,8,tl);
// Write two lsb into two most significant bytes
emit_writehword_indexed(tl,1,temp);
}
- done1=(int)out;
+ done1=out;
emit_jmp(0);
// 2
- set_jump_target(case2,(int)out);
+ set_jump_target(case2, out);
emit_testimm(temp,1);
- case3=(int)out;
+ case3=out;
emit_jne(0);
if (opcode[i]==0x2A) { // SWL
// Write two msb into two least significant bytes
emit_writehword_indexed(tl,0,temp);
if(rs2[i]) emit_rorimm(tl,24,tl);
}
- done2=(int)out;
+ done2=out;
emit_jmp(0);
// 3
- set_jump_target(case3,(int)out);
+ set_jump_target(case3, out);
if (opcode[i]==0x2A) { // SWL
// Write msb into least significant byte
if(rs2[i]) emit_rorimm(tl,24,tl);
// Write entire word
emit_writeword_indexed(tl,-3,temp);
}
- set_jump_target(done0,(int)out);
- set_jump_target(done1,(int)out);
- set_jump_target(done2,(int)out);
+ set_jump_target(done0, out);
+ set_jump_target(done1, out);
+ set_jump_target(done2, out);
if (opcode[i]==0x2C) { // SDL
emit_testimm(temp,4);
- done0=(int)out;
+ done0=out;
emit_jne(0);
emit_andimm(temp,~3,temp);
emit_writeword_indexed(temp2,4,temp);
- set_jump_target(done0,(int)out);
+ set_jump_target(done0, out);
}
if (opcode[i]==0x2D) { // SDR
emit_testimm(temp,4);
- done0=(int)out;
+ done0=out;
emit_jeq(0);
emit_andimm(temp,~3,temp);
emit_writeword_indexed(temp2,-4,temp);
- set_jump_target(done0,(int)out);
+ set_jump_target(done0, out);
}
if(!c||!memtarget)
add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist);
void hlecall_assemble(int i,struct regstat *i_regs)
{
+ extern void psxNULL();
signed char ccreg=get_reg(i_regs->regmap,CCREG);
assert(ccreg==HOST_CCREG);
assert(!is_delayslot);
(void)ccreg;
emit_movimm(start+i*4+4,0); // Get PC
- emit_movimm((int)psxHLEt[source[i]&7],1);
+ uint32_t hleCode = source[i] & 0x03ffffff;
+ if (hleCode >= (sizeof(psxHLEt) / sizeof(psxHLEt[0])))
+ emit_movimm((int)psxNULL,1);
+ else
+ emit_movimm((int)psxHLEt[hleCode],1);
emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // XXX
emit_jmp((int)jump_hlecall);
}
return 1;
}
+#ifdef DRC_DBG
+static void drc_dbg_emit_do_cmp(int i)
+{
+ extern void do_insn_cmp();
+ extern int cycle;
+ u_int hr,reglist=0;
+
+ for(hr=0;hr<HOST_REGS;hr++)
+ if(regs[i].regmap[hr]>=0) reglist|=1<<hr;
+ save_regs(reglist);
+ emit_movimm(start+i*4,0);
+ emit_writeword(0,(int)&pcaddr);
+ emit_call((int)do_insn_cmp);
+ //emit_readword((int)&cycle,0);
+ //emit_addimm(0,2,0);
+ //emit_writeword(0,(int)&cycle);
+ restore_regs(reglist);
+}
+#else
+#define drc_dbg_emit_do_cmp(x)
+#endif
+
// Used when a branch jumps into the delay slot of another branch
void ds_assemble_entry(int i)
{
int t=(ba[i]-start)>>2;
- if(!instr_addr[t]) instr_addr[t]=(u_int)out;
+ if (!instr_addr[t])
+ instr_addr[t] = out;
assem_debug("Assemble delay slot at %x\n",ba[i]);
assem_debug("<->\n");
+ drc_dbg_emit_do_cmp(t);
if(regs[t].regmap_entry[HOST_CCREG]==CCREG&®s[t].regmap[HOST_CCREG]!=CCREG)
wb_register(CCREG,regs[t].regmap_entry,regs[t].wasdirty,regs[t].was32);
load_regs(regs[t].regmap_entry,regs[t].regmap,regs[t].was32,rs1[t],rs2[t]);
{
literal_pool(256);
assem_debug("do_ccstub %x\n",start+stubs[n][4]*4);
- set_jump_target(stubs[n][1],(int)out);
+ set_jump_target(stubs[n][1], out);
int i=stubs[n][4];
if(stubs[n][6]==NULLDS) {
// Delay slot instruction is nullified ("likely" branch)
#ifdef REG_PREFETCH
if(temp>=0)
{
- if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
+ if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table_get(return_address),temp);
}
#endif
emit_movimm(return_address,rt); // PC into link register
#ifdef IMM_PREFETCH
- emit_prefetch(hash_table[((return_address>>16)^return_address)&0xFFFF]);
+ emit_prefetch(hash_table_get(return_address));
#endif
}
}
signed char *i_regmap=i_regs->regmap;
int return_address=start+i*4+8;
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);
+ if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table_get(return_address),temp);
}
#endif
if(rt1[i]==31&&(rt1[i]==rs1[i+1]||rt1[i]==rs2[i+1])) {
#ifdef REG_PREFETCH
if(temp>=0)
{
- if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
+ if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table_get(return_address),temp);
}
#endif
emit_movimm(return_address,rt); // PC into link register
#ifdef IMM_PREFETCH
- emit_prefetch(hash_table[((return_address>>16)^return_address)&0xFFFF]);
+ emit_prefetch(hash_table_get(return_address));
#endif
}
if((temp=get_reg(branch_regs[i].regmap,PTEMP))>=0) {
signed char *i_regmap=i_regs->regmap;
int return_address=start+i*4+8;
- if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
+ if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table_get(return_address),temp);
}
}
#endif
add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
}
else {
- int taken=0,nottaken=0,nottaken1=0;
+ void *taken = NULL, *nottaken = NULL, *nottaken1 = NULL;
do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert);
if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
if(!only32)
{
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- nottaken1=(int)out;
+ nottaken1=out;
emit_jne(1);
}
if(opcode[i]==5) // BNE
{
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- if(invert) taken=(int)out;
+ if(invert) taken=out;
else add_to_linker((int)out,ba[i],internal);
emit_jne(0);
}
if(opcode[i]==6) // BLEZ
{
emit_test(s1h,s1h);
- if(invert) taken=(int)out;
+ if(invert) taken=out;
else add_to_linker((int)out,ba[i],internal);
emit_js(0);
- nottaken1=(int)out;
+ nottaken1=out;
emit_jne(1);
}
if(opcode[i]==7) // BGTZ
{
emit_test(s1h,s1h);
- nottaken1=(int)out;
+ nottaken1=out;
emit_js(1);
- if(invert) taken=(int)out;
+ if(invert) taken=out;
else add_to_linker((int)out,ba[i],internal);
emit_jne(0);
}
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jne(1);
}else{
add_to_linker((int)out,ba[i],internal);
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(1);
}else{
add_to_linker((int)out,ba[i],internal);
{
emit_cmpimm(s1l,1);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jge(1);
}else{
add_to_linker((int)out,ba[i],internal);
{
emit_cmpimm(s1l,1);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jl(1);
}else{
add_to_linker((int)out,ba[i],internal);
}
}
if(invert) {
- if(taken) set_jump_target(taken,(int)out);
+ if(taken) set_jump_target(taken, out);
#ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
if(match&&(!internal||!is_ds[(ba[i]-start)>>2])) {
if(adj) {
emit_jmp(0);
}
}
- set_jump_target(nottaken,(int)out);
+ set_jump_target(nottaken, out);
}
- if(nottaken1) set_jump_target(nottaken1,(int)out);
+ if(nottaken1) set_jump_target(nottaken1, out);
if(adj) {
if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc);
}
//if(likely[i]) printf("IOL\n");
//else
//printf("IOE\n");
- int taken=0,nottaken=0,nottaken1=0;
+ void *taken = NULL, *nottaken = NULL, *nottaken1 = NULL;
if(!unconditional&&!nop) {
if(!only32)
{
{
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- nottaken1=(int)out;
+ nottaken1=out;
emit_jne(2);
}
if((opcode[i]&0x2f)==5) // BNE
{
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- taken=(int)out;
+ taken=out;
emit_jne(1);
}
if((opcode[i]&0x2f)==6) // BLEZ
{
emit_test(s1h,s1h);
- taken=(int)out;
+ taken=out;
emit_js(1);
- nottaken1=(int)out;
+ nottaken1=out;
emit_jne(2);
}
if((opcode[i]&0x2f)==7) // BGTZ
{
emit_test(s1h,s1h);
- nottaken1=(int)out;
+ nottaken1=out;
emit_js(2);
- taken=(int)out;
+ taken=out;
emit_jne(1);
}
} // if(!only32)
{
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
- nottaken=(int)out;
+ nottaken=out;
emit_jne(2);
}
if((opcode[i]&0x2f)==5) // BNE
{
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(2);
}
if((opcode[i]&0x2f)==6) // BLEZ
{
emit_cmpimm(s1l,1);
- nottaken=(int)out;
+ nottaken=out;
emit_jge(2);
}
if((opcode[i]&0x2f)==7) // BGTZ
{
emit_cmpimm(s1l,1);
- nottaken=(int)out;
+ nottaken=out;
emit_jl(2);
}
} // if(!unconditional)
ds_unneeded_upper|=1;
// branch taken
if(!nop) {
- if(taken) set_jump_target(taken,(int)out);
+ if(taken) set_jump_target(taken, out);
assem_debug("1:\n");
wb_invalidate(regs[i].regmap,branch_regs[i].regmap,regs[i].dirty,regs[i].is32,
ds_unneeded,ds_unneeded_upper);
// branch not taken
cop1_usable=prev_cop1_usable;
if(!unconditional) {
- if(nottaken1) set_jump_target(nottaken1,(int)out);
- set_jump_target(nottaken,(int)out);
+ if(nottaken1) set_jump_target(nottaken1, out);
+ set_jump_target(nottaken, out);
assem_debug("2:\n");
if(!likely[i]) {
wb_invalidate(regs[i].regmap,branch_regs[i].regmap,regs[i].dirty,regs[i].is32,
return_address=start+i*4+8;
emit_movimm(return_address,rt); // PC into link register
#ifdef IMM_PREFETCH
- if(!nevertaken) emit_prefetch(hash_table[((return_address>>16)^return_address)&0xFFFF]);
+ if(!nevertaken) emit_prefetch(hash_table_get(return_address));
#endif
}
}
add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
}
else {
- int nottaken=0;
+ void *nottaken = NULL;
do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert);
if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
if(!only32)
{
emit_test(s1h,s1h);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jns(1);
}else{
add_to_linker((int)out,ba[i],internal);
{
emit_test(s1h,s1h);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_js(1);
}else{
add_to_linker((int)out,ba[i],internal);
{
emit_test(s1l,s1l);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jns(1);
}else{
add_to_linker((int)out,ba[i],internal);
{
emit_test(s1l,s1l);
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_js(1);
}else{
add_to_linker((int)out,ba[i],internal);
emit_jmp(0);
}
}
- set_jump_target(nottaken,(int)out);
+ set_jump_target(nottaken, out);
}
if(adj) {
{
// In-order execution (branch first)
//printf("IOE\n");
- int nottaken=0;
+ void *nottaken = NULL;
if(rt1[i]==31) {
int rt,return_address;
rt=get_reg(branch_regs[i].regmap,31);
return_address=start+i*4+8;
emit_movimm(return_address,rt); // PC into link register
#ifdef IMM_PREFETCH
- emit_prefetch(hash_table[((return_address>>16)^return_address)&0xFFFF]);
+ emit_prefetch(hash_table_get(return_address));
#endif
}
}
if((opcode2[i]&0x0d)==0) // BLTZ/BLTZL/BLTZAL/BLTZALL
{
emit_test(s1h,s1h);
- nottaken=(int)out;
+ nottaken=out;
emit_jns(1);
}
if((opcode2[i]&0x0d)==1) // BGEZ/BGEZL/BGEZAL/BGEZALL
{
emit_test(s1h,s1h);
- nottaken=(int)out;
+ nottaken=out;
emit_js(1);
}
} // if(!only32)
if((opcode2[i]&0x0d)==0) // BLTZ/BLTZL/BLTZAL/BLTZALL
{
emit_test(s1l,s1l);
- nottaken=(int)out;
+ nottaken=out;
emit_jns(1);
}
if((opcode2[i]&0x0d)==1) // BGEZ/BGEZL/BGEZAL/BGEZALL
{
emit_test(s1l,s1l);
- nottaken=(int)out;
+ nottaken=out;
emit_js(1);
}
}
// branch not taken
cop1_usable=prev_cop1_usable;
if(!unconditional) {
- set_jump_target(nottaken,(int)out);
+ set_jump_target(nottaken, out);
assem_debug("1:\n");
if(!likely[i]) {
wb_invalidate(regs[i].regmap,branch_regs[i].regmap,regs[i].dirty,regs[i].is32,
do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert);
assem_debug("cycle count (adj)\n");
if(1) {
- int nottaken=0;
+ void *nottaken = NULL;
if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
if(1) {
assert(fs>=0);
if(source[i]&0x10000) // BC1T
{
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(1);
}else{
add_to_linker((int)out,ba[i],internal);
}
else // BC1F
if(invert){
- nottaken=(int)out;
+ nottaken=out;
emit_jne(1);
}else{
add_to_linker((int)out,ba[i],internal);
add_to_linker((int)out,ba[i],internal);
emit_jmp(0);
}
- set_jump_target(nottaken,(int)out);
+ set_jump_target(nottaken, out);
}
if(adj) {
{
// In-order execution (branch first)
//printf("IOE\n");
- int nottaken=0;
+ void *nottaken = NULL;
if(1) {
//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]);
if(1) {
emit_testimm(fs,0x800000);
if(source[i]&0x10000) // BC1T
{
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(1);
}
else // BC1F
{
- nottaken=(int)out;
+ nottaken=out;
emit_jne(1);
}
}
// branch not taken
if(1) { // <- FIXME (don't need this)
- set_jump_target(nottaken,(int)out);
+ set_jump_target(nottaken, out);
assem_debug("1:\n");
if(!likely[i]) {
wb_invalidate(regs[i].regmap,branch_regs[i].regmap,regs[i].dirty,regs[i].is32,
int s1h=get_reg(i_regs->regmap,rs1[i]|64);
int s2l=get_reg(i_regs->regmap,rs2[i]);
int s2h=get_reg(i_regs->regmap,rs2[i]|64);
- int taken=0;
- int nottaken=0;
+ void *taken = NULL;
+ void *nottaken = NULL;
int unconditional=0;
if(rs1[i]==0)
{
if(s1h>=0) {
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- nottaken=(int)out;
+ nottaken=out;
emit_jne(0);
}
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
- if(nottaken) set_jump_target(nottaken,(int)out);
- nottaken=(int)out;
+ if(nottaken) set_jump_target(nottaken, out);
+ nottaken=out;
emit_jne(0);
}
if((opcode[i]&0x3f)==0x15) // BNEL
if(s1h>=0) {
if(s2h>=0) emit_cmp(s1h,s2h);
else emit_test(s1h,s1h);
- taken=(int)out;
+ taken=out;
emit_jne(0);
}
if(s2l>=0) emit_cmp(s1l,s2l);
else emit_test(s1l,s1l);
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(0);
- if(taken) set_jump_target(taken,(int)out);
+ if(taken) set_jump_target(taken, out);
}
if((opcode[i]&0x3f)==6) // BLEZ
{
if((source[i]&0x30000)==0x20000) // BC1FL
{
emit_testimm(s1l,0x800000);
- nottaken=(int)out;
+ nottaken=out;
emit_jne(0);
}
if((source[i]&0x30000)==0x30000) // BC1TL
{
emit_testimm(s1l,0x800000);
- nottaken=(int)out;
+ nottaken=out;
emit_jeq(0);
}
}
void *compiled_target_addr=check_addr(target_addr);
emit_extjump_ds((int)branch_addr,target_addr);
if(compiled_target_addr) {
- set_jump_target((int)branch_addr,(int)compiled_target_addr);
+ set_jump_target(branch_addr, compiled_target_addr);
add_link(target_addr,stub);
}
- else set_jump_target((int)branch_addr,(int)stub);
+ else set_jump_target(branch_addr, stub);
if(likely[i]) {
// Not-taken path
- set_jump_target((int)nottaken,(int)out);
+ set_jump_target(nottaken, out);
wb_dirtys(regs[i].regmap,regs[i].is32,regs[i].dirty);
void *branch_addr=out;
emit_jmp(0);
void *compiled_target_addr=check_addr(target_addr);
emit_extjump_ds((int)branch_addr,target_addr);
if(compiled_target_addr) {
- set_jump_target((int)branch_addr,(int)compiled_target_addr);
+ set_jump_target(branch_addr, compiled_target_addr);
add_link(target_addr,stub);
}
- else set_jump_target((int)branch_addr,(int)stub);
+ else set_jump_target(branch_addr, stub);
}
}
#else
emit_cmpimm(btaddr,start+4);
#endif
- int branch=(int)out;
+ void *branch = out;
emit_jeq(0);
store_regs_bt(regs[0].regmap,regs[0].is32,regs[0].dirty,-1);
emit_jmp(jump_vaddr_reg[btaddr]);
- set_jump_target(branch,(int)out);
+ set_jump_target(branch, out);
store_regs_bt(regs[0].regmap,regs[0].is32,regs[0].dirty,start+4);
load_regs_bt(regs[0].regmap,regs[0].is32,regs[0].dirty,start+4);
}
void new_dynarec_init()
{
SysPrintf("Init new dynarec\n");
- out=(u_char *)BASE_ADDR;
-#if BASE_ADDR_FIXED
- if (mmap (out, 1<<TARGET_SIZE_2,
+
+ // allocate/prepare a buffer for translation cache
+ // see assem_arm.h for some explanation
+#if defined(BASE_ADDR_FIXED)
+ if (mmap (translation_cache, 1 << TARGET_SIZE_2,
PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
- -1, 0) <= 0) {
+ MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0) != translation_cache) {
SysPrintf("mmap() failed: %s\n", strerror(errno));
+ SysPrintf("disable BASE_ADDR_FIXED and recompile\n");
+ abort();
+ }
+#elif defined(BASE_ADDR_DYNAMIC)
+ #ifdef VITA
+ sceBlock = sceKernelAllocMemBlockForVM("code", 1 << TARGET_SIZE_2);
+ if (sceBlock < 0)
+ SysPrintf("sceKernelAllocMemBlockForVM failed\n");
+ int ret = sceKernelGetMemBlockBase(sceBlock, (void **)&translation_cache);
+ if (ret < 0)
+ SysPrintf("sceKernelGetMemBlockBase failed\n");
+ #else
+ translation_cache = mmap (NULL, 1 << TARGET_SIZE_2,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (translation_cache == MAP_FAILED) {
+ SysPrintf("mmap() failed: %s\n", strerror(errno));
+ abort();
}
-#elif !defined(NO_WRITE_EXEC)
+ #endif
+#else
+ #ifndef NO_WRITE_EXEC
// not all systems allow execute in data segment by default
- if (mprotect(out, 1<<TARGET_SIZE_2, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
+ if (mprotect((void *)BASE_ADDR, 1<<TARGET_SIZE_2, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
SysPrintf("mprotect() failed: %s\n", strerror(errno));
+ #endif
#endif
+ out=(u_char *)BASE_ADDR;
cycle_multiplier=200;
new_dynarec_clear_full();
#ifdef HOST_IMM8
void new_dynarec_cleanup()
{
int n;
- #if BASE_ADDR_FIXED
- if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0) {SysPrintf("munmap() failed\n");}
+#if defined(BASE_ADDR_FIXED) || defined(BASE_ADDR_DYNAMIC)
+ #ifdef VITA
+ sceKernelFreeMemBlock(sceBlock);
+ sceBlock = -1;
+ #else
+ if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0)
+ SysPrintf("munmap() failed\n");
#endif
+#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);
ds=1;
pagespan_ds();
}
- u_int instr_addr0_override=0;
+ void *instr_addr0_override = NULL;
if (start == 0x80030000) {
// nasty hack for fastbios thing
// override block entry to this code
- instr_addr0_override=(u_int)out;
+ instr_addr0_override = out;
emit_movimm(start,0);
// abuse io address var as a flag that we
// have already returned here once
if(ds) {
ds=0; // Skip delay slot
if(bt[i]) assem_debug("OOPS - branch into delay slot\n");
- instr_addr[i]=0;
+ instr_addr[i] = NULL;
} else {
speculate_register_values(i);
#ifndef DESTRUCTIVE_WRITEBACK
loop_preload(regmap_pre[i],regs[i].regmap_entry);
}
// branch target entry point
- instr_addr[i]=(u_int)out;
+ instr_addr[i] = out;
assem_debug("<->\n");
+ drc_dbg_emit_do_cmp(i);
+
// load regs
if(regs[i].regmap_entry[HOST_CCREG]==CCREG&®s[i].regmap[HOST_CCREG]!=CCREG)
wb_register(CCREG,regs[i].regmap_entry,regs[i].wasdirty,regs[i].was32);
void *addr=check_addr(link_addr[i][1]);
emit_extjump(link_addr[i][0],link_addr[i][1]);
if(addr) {
- set_jump_target(link_addr[i][0],(int)addr);
+ set_jump_target(link_addr[i][0], addr);
add_link(link_addr[i][1],stub);
}
- else set_jump_target(link_addr[i][0],(int)stub);
+ else set_jump_target(link_addr[i][0], stub);
}
else
{
u_int vpage=get_vpage(vaddr);
literal_pool(256);
{
- assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4);
+ assem_debug("%p (%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_flags(jump_in+page,vaddr,state_rflags,(void *)entry_point);
+ ll_add(jump_dirty+vpage,vaddr,out);
+ void *entry_point = do_dirty_stub(i);
+ ll_add_flags(jump_in+page,vaddr,state_rflags,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
// ones that actually get used in check_addr().
- u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==vaddr) {
- ht_bin[1]=entry_point;
- }
- if(ht_bin[2]==vaddr) {
- ht_bin[3]=entry_point;
- }
+ struct ht_entry *ht_bin = hash_table_get(vaddr);
+ if (ht_bin->vaddr[0] == vaddr)
+ ht_bin->tcaddr[0] = entry_point;
+ if (ht_bin->vaddr[1] == vaddr)
+ ht_bin->tcaddr[1] = entry_point;
}
}
}
while(expirep!=end)
{
int shift=TARGET_SIZE_2-3; // Divide into 8 blocks
- int base=(int)BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
+ uintptr_t base=(uintptr_t)BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
inv_debug("EXP: Phase %d\n",expirep);
switch((expirep>>11)&3)
{
case 2:
// Clear hash table
for(i=0;i<32;i++) {
- u_int *ht_bin=hash_table[((expirep&2047)<<5)+i];
- if((ht_bin[3]>>shift)==(base>>shift) ||
- ((ht_bin[3]-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(base>>shift)) {
- inv_debug("EXP: Remove hash %x -> %x\n",ht_bin[2],ht_bin[3]);
- ht_bin[2]=ht_bin[3]=-1;
- }
- if((ht_bin[1]>>shift)==(base>>shift) ||
- ((ht_bin[1]-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(base>>shift)) {
- inv_debug("EXP: Remove hash %x -> %x\n",ht_bin[0],ht_bin[1]);
- ht_bin[0]=ht_bin[2];
- ht_bin[1]=ht_bin[3];
- ht_bin[2]=ht_bin[3]=-1;
+ struct ht_entry *ht_bin = &hash_table[((expirep&2047)<<5)+i];
+ if (((uintptr_t)ht_bin->tcaddr[1]>>shift) == (base>>shift) ||
+ (((uintptr_t)ht_bin->tcaddr[1]-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(base>>shift)) {
+ inv_debug("EXP: Remove hash %x -> %p\n",ht_bin->vaddr[1],ht_bin->tcaddr[1]);
+ ht_bin->vaddr[1] = -1;
+ ht_bin->tcaddr[1] = NULL;
+ }
+ if (((uintptr_t)ht_bin->tcaddr[0]>>shift) == (base>>shift) ||
+ (((uintptr_t)ht_bin->tcaddr[0]-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(base>>shift)) {
+ inv_debug("EXP: Remove hash %x -> %p\n",ht_bin->vaddr[0],ht_bin->tcaddr[0]);
+ ht_bin->vaddr[0] = ht_bin->vaddr[1];
+ ht_bin->tcaddr[0] = ht_bin->tcaddr[1];
+ ht_bin->vaddr[1] = -1;
+ ht_bin->tcaddr[1] = NULL;
}
}
break;
notaz.gp2x.de / pcsx_rearmed.git / blobdiff