#include <stdint.h> //include for uint64_t
#include <assert.h>
-#include "../recomp.h"
-#include "../recomph.h" //include for function prototypes
-#include "../macros.h"
-#include "../r4300.h"
-#include "../ops.h"
-#include "../interupt.h"
-
-#include "../../memory/memory.h"
+#include "emu_if.h" //emulator interface
#include <sys/mman.h>
#define assem_debug nullf
#define inv_debug nullf
-void tlb_hacks()
+static void tlb_hacks()
{
+#ifndef DISABLE_TLB
// Goldeneye hack
if (strncmp((char *) ROM_HEADER->nom, "GOLDENEYE",9) == 0)
{
}
}
}
+#endif
}
-// Get address from virtual address
-// This is called from the recompiled JR/JALR instructions
-void *get_addr(u_int vaddr)
+static u_int get_page(u_int vaddr)
{
u_int page=(vaddr^0x80000000)>>12;
- u_int vpage=page;
+#ifndef DISABLE_TLB
if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
+#endif
if(page>2048) page=2048+(page&2047);
+ return page;
+}
+
+static u_int get_vpage(u_int vaddr)
+{
+ u_int vpage=(vaddr^0x80000000)>>12;
+#ifndef DISABLE_TLB
if(vpage>262143&&tlb_LUT_r[vaddr>>12]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
+#endif
if(vpage>2048) vpage=2048+(vpage&2047);
+ return vpage;
+}
+
+// Get address from virtual address
+// This is called from the recompiled JR/JALR instructions
+void *get_addr(u_int vaddr)
+{
+ u_int page=get_page(vaddr);
+ u_int vpage=get_vpage(vaddr);
struct ll_entry *head;
//printf("TRACE: count=%d next=%d (get_addr %x,page %d)\n",Count,next_interupt,vaddr,page);
head=jump_in[page];
invalid_code[vaddr>>12]=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);
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=(vaddr^0x80000000)>>12;
- u_int vpage=page;
- if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
- if(page>2048) page=2048+(page&2047);
- if(vpage>262143&&tlb_LUT_r[vaddr>>12]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
- if(vpage>2048) vpage=2048+(vpage&2047);
+ u_int page=get_page(vaddr);
+ u_int vpage=get_vpage(vaddr);
struct ll_entry *head;
head=jump_in[page];
while(head!=NULL) {
invalid_code[vaddr>>12]=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(((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];
}
- u_int page=(vaddr^0x80000000)>>12;
- if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
- if(page>2048) page=2048+(page&2047);
+ u_int page=get_page(vaddr);
struct ll_entry *head;
head=jump_in[page];
while(head!=NULL) {
void invalidate_block(u_int block)
{
int modified;
- u_int page,vpage;
- page=vpage=block^0x80000;
- if(page>262143&&tlb_LUT_r[block]) page=(tlb_LUT_r[block]^0x80000000)>>12;
- if(page>2048) page=2048+(page&2047);
- if(vpage>262143&&tlb_LUT_r[block]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
- if(vpage>2048) vpage=2048+(vpage&2047);
+ u_int page=get_page(block<<12);
+ u_int vpage=get_vpage(block<<12);
inv_debug("INVALIDATE: %x (%d)\n",block<<12,page);
//inv_debug("invalid_code[block]=%d\n",invalid_code[block]);
u_int first,last;
// Don't trap writes
invalid_code[block]=1;
+#ifndef DISABLE_TLB
// If there is a valid TLB entry for this page, remove write protect
if(tlb_LUT_w[block]) {
assert(tlb_LUT_r[block]==tlb_LUT_w[block]);
if(real_block>=0x80000&&real_block<0x80800) memory_map[real_block]=((u_int)rdram-0x80000000)>>2;
}
else if(block>=0x80000&&block<0x80800) memory_map[block]=((u_int)rdram-0x80000000)>>2;
+#endif
#ifdef __arm__
if(modified)
__clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<<TARGET_SIZE_2));
#ifdef USE_MINI_HT
memset(mini_ht,-1,sizeof(mini_ht));
#endif
+ #ifndef DISABLE_TLB
// TLB
for(page=0;page<0x100000;page++) {
if(tlb_LUT_r[page]) {
if(page==0x80000) page=0xC0000;
}
tlb_hacks();
+ #endif
}
// Add an entry to jump_out after making a link
void add_link(u_int vaddr,void *src)
{
- u_int page=(vaddr^0x80000000)>>12;
- if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
- if(page>4095) page=2048+(page&2047);
+ u_int page=get_page(vaddr);
inv_debug("add_link: %x -> %x (%d)\n",(int)src,vaddr,page);
ll_add(jump_out+page,vaddr,src);
//int ptr=get_pointer(src);
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))) {
u_int ppage=page;
+#ifndef DISABLE_TLB
if(page<2048&&tlb_LUT_r[head->vaddr>>12]) ppage=(tlb_LUT_r[head->vaddr>>12]^0x80000000)>>12;
+#endif
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));
if((dirty>>hr)&1) {
if(regmap[hr]<64) {
emit_storereg(r,hr);
+#ifndef FORCE32
if((is32>>regmap[hr])&1) {
emit_sarimm(hr,31,hr);
emit_storereg(r|64,hr);
}
+#endif
}else{
emit_storereg(r|64,hr);
}
sum^=((u_int *)reg)[i];
return sum;
}
-int fchecksum()
-{
- int i;
- int sum=0;
- for(i=0;i<64;i++)
- sum^=((u_int *)reg_cop1_fgr_64)[i];
- return sum;
-}
void rlist()
{
int i;
for(i=0;i<32;i++)
printf("r%d:%8x%8x ",i,((int *)(reg+i))[1],((int *)(reg+i))[0]);
printf("\n");
+#ifndef DISABLE_COP1
printf("TRACE: ");
for(i=0;i<32;i++)
printf("f%d:%8x%8x ",i,((int*)reg_cop1_simple[i])[1],*((int*)reg_cop1_simple[i]));
printf("\n");
+#endif
}
void enabletrace()
void c1ls_assemble(int i,struct regstat *i_regs)
{
+#ifndef DISABLE_COP1
int s,th,tl;
int temp,ar;
int map=-1;
emit_call((int)memdebug);
emit_popa();
}/**/
+#else
+ cop1_unusable(i, i_regs);
+#endif
}
#ifndef multdiv_assemble
if((i_dirty>>hr)&1) {
if(i_regmap[hr]<64) {
emit_storereg(i_regmap[hr],hr);
+#ifndef FORCE32
if( ((i_is32>>i_regmap[hr])&1) ) {
#ifdef DESTRUCTIVE_WRITEBACK
emit_sarimm(hr,31,hr);
emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
#endif
}
+#endif
}else{
if( !((i_is32>>(i_regmap[hr]&63))&1) ) {
emit_storereg(i_regmap[hr],hr);
if((i_dirty>>hr)&1) {
if(i_regmap[hr]<64) {
emit_storereg(i_regmap[hr],hr);
+#ifndef FORCE32
if( ((i_is32>>i_regmap[hr])&1) ) {
#ifdef DESTRUCTIVE_WRITEBACK
emit_sarimm(hr,31,hr);
emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
#endif
}
+#endif
}else{
if( !((i_is32>>(i_regmap[hr]&63))&1) ) {
emit_storereg(i_regmap[hr],hr);
{
assem_debug("initial delay slot:\n");
u_int vaddr=start+1;
- u_int page=(0x80000000^vaddr)>>12;
- u_int vpage=page;
- if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[page^0x80000]^0x80000000)>>12;
- if(page>2048) page=2048+(page&2047);
- if(vpage>262143&&tlb_LUT_r[vaddr>>12]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
- if(vpage>2048) vpage=2048+(vpage&2047);
+ u_int page=get_page(vaddr);
+ u_int vpage=get_vpage(vaddr);
ll_add(jump_dirty+vpage,vaddr,(void *)out);
do_dirty_stub_ds();
ll_add(jump_in+page,vaddr,(void *)out);
// Save it
unneeded_reg[i]=u;
unneeded_reg_upper[i]=uu;
+#ifdef FORCE32
+ unneeded_reg_upper[i]=-1LL;
+#endif
/*
printf("ur (%d,%d) %x: ",istart,iend,start+i*4);
printf("U:");
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
-1, 0) <= 0) {printf("mmap() failed\n");}
+#ifdef MUPEN64
rdword=&readmem_dword;
fake_pc.f.r.rs=&readmem_dword;
fake_pc.f.r.rt=&readmem_dword;
fake_pc.f.r.rd=&readmem_dword;
+#endif
int n;
for(n=0x80000;n<0x80800;n++)
invalid_code[n]=1;
memory_map[n]=((u_int)rdram-0x80000000)>>2;
for(n=526336;n<1048576;n++) // 0x80800000 .. 0xFFFFFFFF
memory_map[n]=-1;
+#ifdef MUPEN64
for(n=0;n<0x8000;n++) { // 0 .. 0x7FFFFFFF
writemem[n] = write_nomem_new;
writememb[n] = write_nomemb_new;
writememh[n] = write_nomemh_new;
+#ifndef FORCE32
writememd[n] = write_nomemd_new;
+#endif
readmem[n] = read_nomem_new;
readmemb[n] = read_nomemb_new;
readmemh[n] = read_nomemh_new;
+#ifndef FORCE32
readmemd[n] = read_nomemd_new;
+#endif
}
for(n=0x8000;n<0x8080;n++) { // 0x80000000 .. 0x807FFFFF
writemem[n] = write_rdram_new;
writememb[n] = write_rdramb_new;
writememh[n] = write_rdramh_new;
+#ifndef FORCE32
writememd[n] = write_rdramd_new;
+#endif
}
for(n=0xC000;n<0x10000;n++) { // 0xC0000000 .. 0xFFFFFFFF
writemem[n] = write_nomem_new;
writememb[n] = write_nomemb_new;
writememh[n] = write_nomemh_new;
+#ifndef FORCE32
writememd[n] = write_nomemd_new;
+#endif
readmem[n] = read_nomem_new;
readmemb[n] = read_nomemb_new;
readmemh[n] = read_nomemh_new;
+#ifndef FORCE32
readmemd[n] = read_nomemd_new;
+#endif
}
+#endif
tlb_hacks();
arch_init();
}
//rlist();
start = (u_int)addr&~3;
//assert(((u_int)addr&1)==0);
+#ifdef MUPEN64
if ((int)addr >= 0xa4000000 && (int)addr < 0xa4001000) {
source = (u_int *)((u_int)SP_DMEM+start-0xa4000000);
pagelimit = 0xa4001000;
}
- else if ((int)addr >= 0x80000000 && (int)addr < 0x80800000) {
+ else
+#endif
+ if ((int)addr >= 0x80000000 && (int)addr < 0x80800000) {
source = (u_int *)((u_int)rdram+start-0x80000000);
pagelimit = 0x80800000;
}
current.is32=temp_is32;
}
}
+#ifdef FORCE32
+ memset(p32, 0xff, sizeof(p32));
+ current.is32=-1LL;
+#endif
+
memcpy(regmap_pre[i],current.regmap,sizeof(current.regmap));
regs[i].wasconst=current.isconst;
regs[i].was32=current.is32;
if(instr_addr[i]) // TODO - delay slots (=null)
{
u_int vaddr=start+i*4;
- u_int page=(0x80000000^vaddr)>>12;
- u_int vpage=page;
- if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[page^0x80000]^0x80000000)>>12;
- if(page>2048) page=2048+(page&2047);
- if(vpage>262143&&tlb_LUT_r[vaddr>>12]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
- if(vpage>2048) vpage=2048+(vpage&2047);
+ u_int page=get_page(vaddr);
+ u_int vpage=get_vpage(vaddr);
literal_pool(256);
//if(!(is32[i]&(~unneeded_reg_upper[i])&~(1LL<<CCREG)))
if(!requires_32bit[i])
notaz.gp2x.de / pcsx_rearmed.git / blobdiff