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authornotaz2016-09-18 19:22:58 +0300
committernotaz2016-09-18 19:47:56 +0300
commit71e490c5930e6e5f71d1f2d5165c3a801ac46be1 (patch)
treef334aab96ae716c644e866693747e6e99fe6cb31 /libpcsxcore/new_dynarec/assem_arm.c
parente230dbf6ca642eb6cc660e5d581fa4d16a85934b (diff)
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drc: drop heaps of dead code
I've kept it around to keep the code similar to Ari64's version, so that it would be easier to merge back his fixes. However Mupen64plus has long reformatted the code and it kind of went different direction anyway, so there is no point to keep all this code now.
Diffstat (limited to 'libpcsxcore/new_dynarec/assem_arm.c')
-rw-r--r--libpcsxcore/new_dynarec/assem_arm.c1339
1 files changed, 3 insertions, 1336 deletions
diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index 708c8ae..c2f65ee 100644
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -19,7 +19,6 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-#ifdef PCSX
#include "../gte.h"
#define FLAGLESS
#include "../gte.h"
@@ -27,7 +26,6 @@
#include "../gte_arm.h"
#include "../gte_neon.h"
#include "pcnt.h"
-#endif
#include "arm_features.h"
#if !BASE_ADDR_FIXED
@@ -46,9 +44,6 @@ extern int pcaddr;
extern int pending_exception;
extern int branch_target;
extern uint64_t readmem_dword;
-#ifdef MUPEN64
-extern precomp_instr fake_pc;
-#endif
extern void *dynarec_local;
extern u_int memory_map[1048576];
extern u_int mini_ht[32][2];
@@ -119,8 +114,6 @@ const u_int invalidate_addr_reg[16] = {
0,
0};
-#include "fpu.h"
-
unsigned int needs_clear_cache[1<<(TARGET_SIZE_2-17)];
/* Linker */
@@ -266,18 +259,6 @@ int verify_dirty(int addr)
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
-#ifndef DISABLE_TLB
- u_int verifier=(int)ptr+((signed int)(*ptr<<8)>>6)+8; // get target of bl
- if(verifier==(u_int)verify_code_vm||verifier==(u_int)verify_code_ds) {
- unsigned int page=source>>12;
- unsigned int map_value=memory_map[page];
- if(map_value>=0x80000000) return 0;
- while(page<((source+len-1)>>12)) {
- if((memory_map[++page]<<2)!=(map_value<<2)) return 0;
- }
- source = source+(map_value<<2);
- }
-#endif
//printf("verify_dirty: %x %x %x\n",source,copy,len);
return !memcmp((void *)source,(void *)copy,len);
}
@@ -322,13 +303,6 @@ void get_bounds(int addr,u_int *start,u_int *end)
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
-#ifndef DISABLE_TLB
- u_int verifier=(int)ptr+((signed int)(*ptr<<8)>>6)+8; // get target of bl
- if(verifier==(u_int)verify_code_vm||verifier==(u_int)verify_code_ds) {
- if(memory_map[source>>12]>=0x80000000) source = 0;
- else source = source+(memory_map[source>>12]<<2);
- }
-#endif
*start=source;
*end=source+len;
}
@@ -1037,13 +1011,11 @@ void emit_pcreladdr(u_int rt)
void emit_loadreg(int r, int hr)
{
-#ifdef FORCE32
if(r&64) {
SysPrintf("64bit load in 32bit mode!\n");
assert(0);
return;
}
-#endif
if((r&63)==0)
emit_zeroreg(hr);
else {
@@ -1062,13 +1034,11 @@ void emit_loadreg(int r, int hr)
}
void emit_storereg(int r, int hr)
{
-#ifdef FORCE32
if(r&64) {
SysPrintf("64bit store in 32bit mode!\n");
assert(0);
return;
}
-#endif
int addr=((int)reg)+((r&63)<<REG_SHIFT)+((r&64)>>4);
if((r&63)==HIREG) addr=(int)&hi+((r&64)>>4);
if((r&63)==LOREG) addr=(int)&lo+((r&64)>>4);
@@ -2671,12 +2641,6 @@ void wb_consts(signed char i_regmap[],uint64_t i_is32,u_int i_dirty,int i)
emit_movimm(value,HOST_TEMPREG);
}
emit_storereg(i_regmap[hr],HOST_TEMPREG);
-#ifndef FORCE32
- if((i_is32>>i_regmap[hr])&1) {
- if(value!=-1&&value!=0) emit_sarimm(HOST_TEMPREG,31,HOST_TEMPREG);
- emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
- }
-#endif
}
}
}
@@ -2832,10 +2796,8 @@ static void mov_loadtype_adj(int type,int rs,int rt)
}
}
-#ifdef PCSX
#include "pcsxmem.h"
#include "pcsxmem_inline.c"
-#endif
do_readstub(int n)
{
@@ -2859,7 +2821,6 @@ do_readstub(int n)
rt=get_reg(i_regmap,rt1[i]);
}
assert(rs>=0);
-#ifdef PCSX
int r,temp=-1,temp2=HOST_TEMPREG,regs_saved=0,restore_jump=0;
reglist|=(1<<rs);
for(r=0;r<=12;r++) {
@@ -2919,89 +2880,8 @@ do_readstub(int n)
set_jump_target(restore_jump,(int)out);
restore_regs(reglist);
emit_jmp(stubs[n][2]); // return address
-#else // !PCSX
- if(addr<0) addr=rt;
- if(addr<0&&itype[i]!=C1LS&&itype[i]!=C2LS&&itype[i]!=LOADLR) addr=get_reg(i_regmap,-1);
- assert(addr>=0);
- int ftable=0;
- if(type==LOADB_STUB||type==LOADBU_STUB)
- ftable=(int)readmemb;
- if(type==LOADH_STUB||type==LOADHU_STUB)
- ftable=(int)readmemh;
- if(type==LOADW_STUB)
- ftable=(int)readmem;
-#ifndef FORCE32
- if(type==LOADD_STUB)
- ftable=(int)readmemd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=&regs[i];
- int real_rs=(itype[i]==LOADLR)?-1:get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
- emit_shrimm(rs,16,1);
- int cc=get_reg(i_regmap,CCREG);
- if(cc<0) {
- emit_loadreg(CCREG,2);
- }
- emit_movimm(ftable,0);
- emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
- //emit_readword((int)&last_count,temp);
- //emit_add(cc,temp,cc);
- //emit_writeword(cc,(int)&Count);
- //emit_mov(15,14);
- emit_call((int)&indirect_jump_indexed);
- //emit_callreg(rs);
- //emit_readword_dualindexedx4(rs,HOST_TEMPREG,15);
-#ifndef PCSX
- // We really shouldn't need to update the count here,
- // but not doing so causes random crashes...
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
-#endif
- //emit_popa();
- restore_regs(reglist);
- //if((cc=get_reg(regmap,CCREG))>=0) {
- // emit_loadreg(CCREG,cc);
- //}
- if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
- assert(rt>=0);
- if(type==LOADB_STUB)
- emit_movsbl((int)&readmem_dword,rt);
- if(type==LOADBU_STUB)
- emit_movzbl((int)&readmem_dword,rt);
- if(type==LOADH_STUB)
- emit_movswl((int)&readmem_dword,rt);
- if(type==LOADHU_STUB)
- emit_movzwl((int)&readmem_dword,rt);
- if(type==LOADW_STUB)
- emit_readword((int)&readmem_dword,rt);
- if(type==LOADD_STUB) {
- emit_readword((int)&readmem_dword,rt);
- if(rth>=0) emit_readword(((int)&readmem_dword)+4,rth);
- }
- }
- emit_jmp(stubs[n][2]); // return address
-#endif // !PCSX
}
-#ifdef PCSX
// return memhandler, or get directly accessable address and return 0
u_int get_direct_memhandler(void *table,u_int addr,int type,u_int *addr_host)
{
@@ -3028,7 +2908,6 @@ u_int get_direct_memhandler(void *table,u_int addr,int type,u_int *addr_host)
return l2<<1;
}
}
-#endif
inline_readstub(int type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
{
@@ -3037,7 +2916,6 @@ inline_readstub(int type, int i, u_int addr, signed char regmap[], int target, i
int rt=get_reg(regmap,target);
if(rs<0) rs=get_reg(regmap,-1);
assert(rs>=0);
-#ifdef PCSX
u_int handler,host_addr=0,is_dynamic,far_call=0;
int cc=get_reg(regmap,CCREG);
if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj+1),cc,target?rs:-1,rt))
@@ -3111,87 +2989,6 @@ inline_readstub(int type, int i, u_int addr, signed char regmap[], int target, i
}
}
restore_regs(reglist);
-#else // if !PCSX
- int ftable=0;
- if(type==LOADB_STUB||type==LOADBU_STUB)
- ftable=(int)readmemb;
- if(type==LOADH_STUB||type==LOADHU_STUB)
- ftable=(int)readmemh;
- if(type==LOADW_STUB)
- ftable=(int)readmem;
-#ifndef FORCE32
- if(type==LOADD_STUB)
- ftable=(int)readmemd;
-#endif
- assert(ftable!=0);
- if(target==0)
- emit_movimm(addr,rs);
- emit_writeword(rs,(int)&address);
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- if((signed int)addr>=(signed int)0xC0000000) {
- // Theoretically we can have a pagefault here, if the TLB has never
- // been enabled and the address is outside the range 80000000..BFFFFFFF
- // Write out the registers so the pagefault can be handled. This is
- // a very rare case and likely represents a bug.
- int ds=regmap!=regs[i].regmap;
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i);
- if(!ds) wb_dirtys(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty);
- else wb_dirtys(branch_regs[i-1].regmap_entry,branch_regs[i-1].was32,branch_regs[i-1].wasdirty);
- }
-#endif
- //emit_shrimm(rs,16,1);
- int cc=get_reg(regmap,CCREG);
- if(cc<0) {
- emit_loadreg(CCREG,2);
- }
- //emit_movimm(ftable,0);
- emit_movimm(((u_int *)ftable)[addr>>16],0);
- //emit_readword((int)&last_count,12);
- emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
-#ifndef PCSX
- if((signed int)addr>=(signed int)0xC0000000) {
- // Pagefault address
- int ds=regmap!=regs[i].regmap;
- emit_movimm(start+i*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
- }
-#endif
- //emit_add(12,2,2);
- //emit_writeword(2,(int)&Count);
- //emit_call(((u_int *)ftable)[addr>>16]);
- emit_call((int)&indirect_jump);
-#ifndef PCSX
- // We really shouldn't need to update the count here,
- // but not doing so causes random crashes...
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-CLOCK_ADJUST(adj+1),HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
-#endif
- //emit_popa();
- restore_regs(reglist);
- if(rt>=0) {
- if(type==LOADB_STUB)
- emit_movsbl((int)&readmem_dword,rt);
- if(type==LOADBU_STUB)
- emit_movzbl((int)&readmem_dword,rt);
- if(type==LOADH_STUB)
- emit_movswl((int)&readmem_dword,rt);
- if(type==LOADHU_STUB)
- emit_movzwl((int)&readmem_dword,rt);
- if(type==LOADW_STUB)
- emit_readword((int)&readmem_dword,rt);
- if(type==LOADD_STUB) {
- emit_readword((int)&readmem_dword,rt);
- if(rth>=0) emit_readword(((int)&readmem_dword)+4,rth);
- }
- }
-#endif // !PCSX
}
do_writestub(int n)
@@ -3217,7 +3014,6 @@ do_writestub(int n)
}
assert(rs>=0);
assert(rt>=0);
-#ifdef PCSX
int rtmp,temp=-1,temp2=HOST_TEMPREG,regs_saved=0,restore_jump=0,ra;
int reglist2=reglist|(1<<rs)|(1<<rt);
for(rtmp=0;rtmp<=12;rtmp++) {
@@ -3277,79 +3073,6 @@ do_writestub(int n)
restore_regs(reglist);
ra=stubs[n][2];
emit_jmp(ra);
-#else // if !PCSX
- if(addr<0) addr=get_reg(i_regmap,-1);
- assert(addr>=0);
- int ftable=0;
- if(type==STOREB_STUB)
- ftable=(int)writememb;
- if(type==STOREH_STUB)
- ftable=(int)writememh;
- if(type==STOREW_STUB)
- ftable=(int)writemem;
-#ifndef FORCE32
- if(type==STORED_STUB)
- ftable=(int)writememd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_shrimm(rs,16,rs);
- //emit_movmem_indexedx4(ftable,rs,rs);
- if(type==STOREB_STUB)
- emit_writebyte(rt,(int)&byte);
- if(type==STOREH_STUB)
- emit_writehword(rt,(int)&hword);
- if(type==STOREW_STUB)
- emit_writeword(rt,(int)&word);
- if(type==STORED_STUB) {
-#ifndef FORCE32
- emit_writeword(rt,(int)&dword);
- emit_writeword(r?rth:rt,(int)&dword+4);
-#else
- SysPrintf("STORED_STUB\n");
-#endif
- }
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=&regs[i];
- int real_rs=get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
- emit_shrimm(rs,16,1);
- int cc=get_reg(i_regmap,CCREG);
- if(cc<0) {
- emit_loadreg(CCREG,2);
- }
- emit_movimm(ftable,0);
- emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
- //emit_readword((int)&last_count,temp);
- //emit_addimm(cc,2*stubs[n][5]+2,cc);
- //emit_add(cc,temp,cc);
- //emit_writeword(cc,(int)&Count);
- emit_call((int)&indirect_jump_indexed);
- //emit_callreg(rs);
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
- //emit_popa();
- restore_regs(reglist);
- //if((cc=get_reg(regmap,CCREG))>=0) {
- // emit_loadreg(CCREG,cc);
- //}
- emit_jmp(stubs[n][2]); // return address
-#endif // !PCSX
}
inline_writestub(int type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
@@ -3359,7 +3082,6 @@ inline_writestub(int type, int i, u_int addr, signed char regmap[], int target,
int rt=get_reg(regmap,target);
assert(rs>=0);
assert(rt>=0);
-#ifdef PCSX
u_int handler,host_addr=0;
handler=get_direct_memhandler(mem_wtab,addr,type,&host_addr);
if (handler==0) {
@@ -3388,82 +3110,6 @@ inline_writestub(int type, int i, u_int addr, signed char regmap[], int target,
if(cc<0)
emit_storereg(CCREG,2);
restore_regs(reglist);
-#else // if !pcsx
- int ftable=0;
- if(type==STOREB_STUB)
- ftable=(int)writememb;
- if(type==STOREH_STUB)
- ftable=(int)writememh;
- if(type==STOREW_STUB)
- ftable=(int)writemem;
-#ifndef FORCE32
- if(type==STORED_STUB)
- ftable=(int)writememd;
-#endif
- assert(ftable!=0);
- emit_writeword(rs,(int)&address);
- //emit_shrimm(rs,16,rs);
- //emit_movmem_indexedx4(ftable,rs,rs);
- if(type==STOREB_STUB)
- emit_writebyte(rt,(int)&byte);
- if(type==STOREH_STUB)
- emit_writehword(rt,(int)&hword);
- if(type==STOREW_STUB)
- emit_writeword(rt,(int)&word);
- if(type==STORED_STUB) {
-#ifndef FORCE32
- emit_writeword(rt,(int)&dword);
- emit_writeword(target?rth:rt,(int)&dword+4);
-#else
- SysPrintf("STORED_STUB\n");
-#endif
- }
- //emit_pusha();
- save_regs(reglist);
-#ifndef PCSX
- // rearmed note: load_all_consts prevents BIOS boot, some bug?
- if((signed int)addr>=(signed int)0xC0000000) {
- // Theoretically we can have a pagefault here, if the TLB has never
- // been enabled and the address is outside the range 80000000..BFFFFFFF
- // Write out the registers so the pagefault can be handled. This is
- // a very rare case and likely represents a bug.
- int ds=regmap!=regs[i].regmap;
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i);
- if(!ds) wb_dirtys(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty);
- else wb_dirtys(branch_regs[i-1].regmap_entry,branch_regs[i-1].was32,branch_regs[i-1].wasdirty);
- }
-#endif
- //emit_shrimm(rs,16,1);
- int cc=get_reg(regmap,CCREG);
- if(cc<0) {
- emit_loadreg(CCREG,2);
- }
- //emit_movimm(ftable,0);
- emit_movimm(((u_int *)ftable)[addr>>16],0);
- //emit_readword((int)&last_count,12);
- emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
-#ifndef PCSX
- if((signed int)addr>=(signed int)0xC0000000) {
- // Pagefault address
- int ds=regmap!=regs[i].regmap;
- emit_movimm(start+i*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
- }
-#endif
- //emit_add(12,2,2);
- //emit_writeword(2,(int)&Count);
- //emit_call(((u_int *)ftable)[addr>>16]);
- emit_call((int)&indirect_jump);
- emit_readword((int)&Count,HOST_TEMPREG);
- emit_readword((int)&next_interupt,2);
- emit_addimm(HOST_TEMPREG,-CLOCK_ADJUST(adj+1),HOST_TEMPREG);
- emit_writeword(2,(int)&last_count);
- emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
- if(cc<0) {
- emit_storereg(CCREG,HOST_TEMPREG);
- }
- //emit_popa();
- restore_regs(reglist);
-#endif
}
do_unalignedwritestub(int n)
@@ -3506,14 +3152,6 @@ do_unalignedwritestub(int n)
emit_writeword(temp2,(int)&address);
save_regs(reglist);
-#ifndef PCSX
- ds=i_regs!=&regs[i];
- real_rs=get_reg(i_regmap,rs1[i]);
- u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
- if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
- wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
- if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
-#endif
emit_shrimm(addr,16,1);
int cc=get_reg(i_regmap,CCREG);
if(cc<0) {
@@ -3521,10 +3159,6 @@ do_unalignedwritestub(int n)
}
emit_movimm((u_int)readmem,0);
emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
-#ifndef PCSX
- // pagefault address
- emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3);
-#endif
emit_call((int)&indirect_jump_indexed);
restore_regs(reglist);
@@ -3587,10 +3221,7 @@ do_invstub(int n)
int do_dirty_stub(int i)
{
assem_debug("do_dirty_stub %x\n",start+i*4);
- u_int addr=(int)start<(int)0xC0000000?(u_int)source:(u_int)start;
- #ifdef PCSX
- addr=(u_int)source;
- #endif
+ u_int addr=(u_int)source;
// Careful about the code output here, verify_dirty needs to parse it.
#ifndef HAVE_ARMV7
emit_loadlp(addr,1);
@@ -3651,93 +3282,6 @@ do_cop1stub(int n)
emit_jmp(ds?(int)fp_exception_ds:(int)fp_exception);
}
-#ifndef DISABLE_TLB
-
-/* TLB */
-
-int do_tlb_r(int s,int ar,int map,int x,int a,int shift,int c,u_int addr)
-{
- if(c) {
- if((signed int)addr>=(signed int)0xC0000000) {
- // address_generation already loaded the const
- emit_readword_dualindexedx4(FP,map,map);
- }
- else
- return -1; // No mapping
- }
- else {
- assert(s!=map);
- emit_movimm(((int)memory_map-(int)&dynarec_local)>>2,map);
- emit_addsr12(map,s,map);
- // Schedule this while we wait on the load
- //if(x) emit_xorimm(s,x,ar);
- if(shift>=0) emit_shlimm(s,3,shift);
- if(~a) emit_andimm(s,a,ar);
- emit_readword_dualindexedx4(FP,map,map);
- }
- return map;
-}
-int do_tlb_r_branch(int map, int c, u_int addr, int *jaddr)
-{
- if(!c||(signed int)addr>=(signed int)0xC0000000) {
- emit_test(map,map);
- *jaddr=(int)out;
- emit_js(0);
- }
- return map;
-}
-
-int gen_tlb_addr_r(int ar, int map) {
- if(map>=0) {
- assem_debug("add %s,%s,%s lsl #2\n",regname[ar],regname[ar],regname[map]);
- output_w32(0xe0800100|rd_rn_rm(ar,ar,map));
- }
-}
-
-int do_tlb_w(int s,int ar,int map,int x,int c,u_int addr)
-{
- if(c) {
- if(addr<0x80800000||addr>=0xC0000000) {
- // address_generation already loaded the const
- emit_readword_dualindexedx4(FP,map,map);
- }
- else
- return -1; // No mapping
- }
- else {
- assert(s!=map);
- emit_movimm(((int)memory_map-(int)&dynarec_local)>>2,map);
- emit_addsr12(map,s,map);
- // Schedule this while we wait on the load
- //if(x) emit_xorimm(s,x,ar);
- emit_readword_dualindexedx4(FP,map,map);
- }
- return map;
-}
-int do_tlb_w_branch(int map, int c, u_int addr, int *jaddr)
-{
- if(!c||addr<0x80800000||addr>=0xC0000000) {
- emit_testimm(map,0x40000000);
- *jaddr=(int)out;
- emit_jne(0);
- }
-}
-
-int gen_tlb_addr_w(int ar, int map) {
- if(map>=0) {
- assem_debug("add %s,%s,%s lsl #2\n",regname[ar],regname[ar],regname[map]);
- output_w32(0xe0800100|rd_rn_rm(ar,ar,map));
- }
-}
-
-// Generate the address of the memory_map entry, relative to dynarec_local
-generate_map_const(u_int addr,int reg) {
- //printf("generate_map_const(%x,%s)\n",addr,regname[reg]);
- emit_movimm((addr>>12)+(((u_int)memory_map-(u_int)&dynarec_local)>>2),reg);
-}
-
-#else
-
static int do_tlb_r(int a, ...) { return 0; }
static int do_tlb_r_branch(int a, ...) { return 0; }
static int gen_tlb_addr_r(int a, ...) { return 0; }
@@ -3745,8 +3289,6 @@ static int do_tlb_w(int a, ...) { return 0; }
static int do_tlb_w_branch(int a, ...) { return 0; }
static int gen_tlb_addr_w(int a, ...) { return 0; }
-#endif // DISABLE_TLB
-
/* Special assem */
void shift_assemble_arm(int i,struct regstat *i_regs)
@@ -3859,7 +3401,6 @@ void shift_assemble_arm(int i,struct regstat *i_regs)
}
}
-#ifdef PCSX
static void speculate_mov(int rs,int rt)
{
if(rt!=0) {
@@ -3977,13 +3518,10 @@ static int get_ptr_mem_type(u_int a)
return MTYPE_A000;
return MTYPE_8000;
}
-#endif
static int emit_fastpath_cmp_jump(int i,int addr,int *addr_reg_override)
{
int jaddr,type=0;
-
-#ifdef PCSX
int mr=rs1[i];
if(((smrv_strong|smrv_weak)>>mr)&1) {
type=get_ptr_mem_type(smrv[mr]);
@@ -4022,7 +3560,6 @@ static int emit_fastpath_cmp_jump(int i,int addr,int *addr_reg_override)
type=0;
}
}
-#endif
if(type==0)
{
@@ -4112,7 +3649,6 @@ void loadlr_assemble_arm(int i,struct regstat *i_regs)
map=get_reg(i_regs->regmap,TLREG);
assert(map>=0);
reglist&=~(1<<map);
- map=do_tlb_r(addr,temp2,map,0,a,c?-1:temp,c,constmap[i][s]+offset);
if(c) {
if (opcode[i]==0x22||opcode[i]==0x26) {
emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
@@ -4120,7 +3656,6 @@ void loadlr_assemble_arm(int i,struct regstat *i_regs)
emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
}
}
- do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr);
}
if (opcode[i]==0x22||opcode[i]==0x26) { // LWL/LWR
if(!c||memtarget) {
@@ -4207,23 +3742,7 @@ void cop0_assemble(int i,struct regstat *i_regs)
char copr=(source[i]>>11)&0x1f;
//assert(t>=0); // Why does this happen? OOT is weird
if(t>=0&&rt1[i]!=0) {
-#ifdef MUPEN64
- emit_addimm(FP,(int)&fake_pc-(int)&dynarec_local,0);
- emit_movimm((source[i]>>11)&0x1f,1);
- emit_writeword(0,(int)&PC);
- emit_writebyte(1,(int)&(fake_pc.f.r.nrd));
- if(copr==9) {
- emit_readword((int)&last_count,ECX);
- emit_loadreg(CCREG,HOST_CCREG); // TODO: do proper reg alloc
- emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG);
- emit_writeword(HOST_CCREG,(int)&Count);
- }
- emit_call((int)MFC0);
- emit_readword((int)&readmem_dword,t);
-#else
emit_readword((int)&reg_cop0+copr*4,t);
-#endif
}
}
else if(opcode2[i]==4) // MTC0
@@ -4231,16 +3750,7 @@ void cop0_assemble(int i,struct regstat *i_regs)
signed char s=get_reg(i_regs->regmap,rs1[i]);
char copr=(source[i]>>11)&0x1f;
assert(s>=0);
-#ifdef MUPEN64
- emit_writeword(s,(int)&readmem_dword);
- wb_register(rs1[i],i_regs->regmap,i_regs->dirty,i_regs->is32);
- emit_addimm(FP,(int)&fake_pc-(int)&dynarec_local,0);
- emit_movimm((source[i]>>11)&0x1f,1);
- emit_writeword(0,(int)&PC);
- emit_writebyte(1,(int)&(fake_pc.f.r.nrd));
-#else
wb_register(rs1[i],i_regs->regmap,i_regs->dirty,i_regs->is32);
-#endif
if(copr==9||copr==11||copr==12||copr==13) {
emit_readword((int)&last_count,HOST_TEMPREG);
emit_loadreg(CCREG,HOST_CCREG); // TODO: do proper reg alloc
@@ -4253,7 +3763,6 @@ void cop0_assemble(int i,struct regstat *i_regs)
// The interrupt must be taken immediately, because a subsequent
// instruction might disable interrupts again.
if(copr==12||copr==13) {
-#ifdef PCSX
if (is_delayslot) {
// burn cycles to cause cc_interrupt, which will
// reschedule next_interupt. Relies on CCREG from above.
@@ -4267,7 +3776,6 @@ void cop0_assemble(int i,struct regstat *i_regs)
emit_loadreg(rs1[i],s);
return;
}
-#endif
emit_movimm(start+i*4+4,HOST_TEMPREG);
emit_writeword(HOST_TEMPREG,(int)&pcaddr);
emit_movimm(0,HOST_TEMPREG);
@@ -4275,16 +3783,12 @@ void cop0_assemble(int i,struct regstat *i_regs)
}
//else if(copr==12&&is_delayslot) emit_call((int)MTC0_R12);
//else
-#ifdef PCSX
if(s==HOST_CCREG)
emit_loadreg(rs1[i],1);
else if(s!=1)
emit_mov(s,1);
emit_movimm(copr,0);
emit_call((int)pcsx_mtc0);
-#else
- emit_call((int)MTC0);
-#endif
if(copr==9||copr==11||copr==12||copr==13) {
emit_readword((int)&Count,HOST_CCREG);
emit_readword((int)&next_interupt,HOST_TEMPREG);
@@ -4307,25 +3811,6 @@ void cop0_assemble(int i,struct regstat *i_regs)
else
{
assert(opcode2[i]==0x10);
-#ifndef DISABLE_TLB
- if((source[i]&0x3f)==0x01) // TLBR
- emit_call((int)TLBR);
- if((source[i]&0x3f)==0x02) // TLBWI
- emit_call((int)TLBWI_new);
- if((source[i]&0x3f)==0x06) { // TLBWR
- // The TLB entry written by TLBWR is dependent on the count,
- // so update the cycle count
- emit_readword((int)&last_count,ECX);
- if(i_regs->regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG);
- emit_add(HOST_CCREG,ECX,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG);
- emit_writeword(HOST_CCREG,(int)&Count);
- emit_call((int)TLBWR_new);
- }
- if((source[i]&0x3f)==0x08) // TLBP
- emit_call((int)TLBP);
-#endif
-#ifdef PCSX
if((source[i]&0x3f)==0x10) // RFE
{
emit_readword((int)&Status,0);
@@ -4334,15 +3819,6 @@ void cop0_assemble(int i,struct regstat *i_regs)
emit_orrshr_imm(1,2,0);
emit_writeword(0,(int)&Status);
}
-#else
- if((source[i]&0x3f)==0x18) // ERET
- {
- int count=ccadj[i];
- if(i_regs->regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG);
- emit_addimm(HOST_CCREG,CLOCK_ADJUST(count),HOST_CCREG); // TODO: Should there be an extra cycle here?
- emit_jmp((int)jump_eret);
- }
-#endif
}
}
@@ -4667,624 +4143,23 @@ void cop1_unusable(int i,struct regstat *i_regs)
void cop1_assemble(int i,struct regstat *i_regs)
{
-#ifndef DISABLE_COP1
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char rs=get_reg(i_regs->regmap,CSREG);
- assert(rs>=0);
- emit_testimm(rs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,rs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
- if (opcode2[i]==0) { // MFC1
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],tl);
- emit_readword_indexed(0,tl,tl);
- }
- }
- else if (opcode2[i]==1) { // DMFC1
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- signed char th=get_reg(i_regs->regmap,rt1[i]|64);
- if(tl>=0) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],tl);
- if(th>=0) emit_readword_indexed(4,tl,th);
- emit_readword_indexed(0,tl,tl);
- }
- }
- else if (opcode2[i]==4) { // MTC1
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- signed char temp=get_reg(i_regs->regmap,-1);
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_writeword_indexed(sl,0,temp);
- }
- else if (opcode2[i]==5) { // DMTC1
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- signed char sh=rs1[i]>0?get_reg(i_regs->regmap,rs1[i]|64):sl;
- signed char temp=get_reg(i_regs->regmap,-1);
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_writeword_indexed(sh,4,temp);
- emit_writeword_indexed(sl,0,temp);
- }
- else if (opcode2[i]==2) // CFC1
- {
- signed char tl=get_reg(i_regs->regmap,rt1[i]);
- if(tl>=0) {
- u_int copr=(source[i]>>11)&0x1f;
- if(copr==0) emit_readword((int)&FCR0,tl);
- if(copr==31) emit_readword((int)&FCR31,tl);
- }
- }
- else if (opcode2[i]==6) // CTC1
- {
- signed char sl=get_reg(i_regs->regmap,rs1[i]);
- u_int copr=(source[i]>>11)&0x1f;
- assert(sl>=0);
- if(copr==31)
- {
- emit_writeword(sl,(int)&FCR31);
- // Set the rounding mode
- //FIXME
- //char temp=get_reg(i_regs->regmap,-1);
- //emit_andimm(sl,3,temp);
- //emit_fldcw_indexed((int)&rounding_modes,temp);
- }
- }
-#else
cop1_unusable(i, i_regs);
-#endif
}
void fconv_assemble_arm(int i,struct regstat *i_regs)
{
-#ifndef DISABLE_COP1
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char rs=get_reg(i_regs->regmap,CSREG);
- assert(rs>=0);
- emit_testimm(rs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,rs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0d) { // trunc_w_s
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,15);
- emit_ftosizs(15,15); // float->int, truncate
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f))
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsts(15,temp);
- return;
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0d) { // trunc_w_d
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- emit_ftosizd(7,13); // double->int, truncate
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsts(13,temp);
- return;
- }
-
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x20) { // cvt_s_w
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f))
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fsitos(13,15);
- emit_fsts(15,temp);
- return;
- }
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x21) { // cvt_d_w
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],temp);
- emit_fsitod(13,7);
- emit_vstr(7,temp);
- return;
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x21) { // cvt_d_s
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,13);
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],temp);
- emit_fcvtds(13,7);
- emit_vstr(7,temp);
- return;
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x20) { // cvt_s_d
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- emit_fcvtsd(7,13);
- emit_fsts(13,temp);
- return;
- }
- #endif
-
- // C emulation code
-
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- save_regs(reglist);
-
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x20) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_w);
- }
- if(opcode2[i]==0x14&&(source[i]&0x3f)==0x21) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_w);
- }
- if(opcode2[i]==0x15&&(source[i]&0x3f)==0x20) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_l);
- }
- if(opcode2[i]==0x15&&(source[i]&0x3f)==0x21) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_l);
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x21) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_d_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x24) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x25) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_l_s);
- }
-
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x20) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_s_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x24) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x25) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)cvt_l_d);
- }
-
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x08) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x09) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0a) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0b) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_l_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0c) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0d) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0e) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_w_s);
- }
- if(opcode2[i]==0x10&&(source[i]&0x3f)==0x0f) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_w_s);
- }
-
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x08) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x09) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0a) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0b) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_l_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0c) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)round_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0d) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)trunc_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0e) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)ceil_w_d);
- }
- if(opcode2[i]==0x11&&(source[i]&0x3f)==0x0f) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- emit_call((int)floor_w_d);
- }
-
- restore_regs(reglist);
-#else
cop1_unusable(i, i_regs);
-#endif
}
#define fconv_assemble fconv_assemble_arm
void fcomp_assemble(int i,struct regstat *i_regs)
{
-#ifndef DISABLE_COP1
- signed char fs=get_reg(i_regs->regmap,FSREG);
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char cs=get_reg(i_regs->regmap,CSREG);
- assert(cs>=0);
- emit_testimm(cs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,cs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- if((source[i]&0x3f)==0x30) {
- emit_andimm(fs,~0x800000,fs);
- return;
- }
-
- if((source[i]&0x3e)==0x38) {
- // sf/ngle - these should throw exceptions for NaNs
- emit_andimm(fs,~0x800000,fs);
- return;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_orimm(fs,0x800000,fs);
- emit_flds(temp,14);
- emit_flds(HOST_TEMPREG,15);
- emit_fcmps(14,15);
- emit_fmstat();
- if((source[i]&0x3f)==0x31) emit_bicvc_imm(fs,0x800000,fs); // c_un_s
- if((source[i]&0x3f)==0x32) emit_bicne_imm(fs,0x800000,fs); // c_eq_s
- if((source[i]&0x3f)==0x33) {emit_bicne_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ueq_s
- if((source[i]&0x3f)==0x34) emit_biccs_imm(fs,0x800000,fs); // c_olt_s
- if((source[i]&0x3f)==0x35) {emit_biccs_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ult_s
- if((source[i]&0x3f)==0x36) emit_bichi_imm(fs,0x800000,fs); // c_ole_s
- if((source[i]&0x3f)==0x37) {emit_bichi_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ule_s
- if((source[i]&0x3f)==0x3a) emit_bicne_imm(fs,0x800000,fs); // c_seq_s
- if((source[i]&0x3f)==0x3b) emit_bicne_imm(fs,0x800000,fs); // c_ngl_s
- if((source[i]&0x3f)==0x3c) emit_biccs_imm(fs,0x800000,fs); // c_lt_s
- if((source[i]&0x3f)==0x3d) emit_biccs_imm(fs,0x800000,fs); // c_nge_s
- if((source[i]&0x3f)==0x3e) emit_bichi_imm(fs,0x800000,fs); // c_le_s
- if((source[i]&0x3f)==0x3f) emit_bichi_imm(fs,0x800000,fs); // c_ngt_s
- return;
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_orimm(fs,0x800000,fs);
- emit_vldr(temp,6);
- emit_vldr(HOST_TEMPREG,7);
- emit_fcmpd(6,7);
- emit_fmstat();
- if((source[i]&0x3f)==0x31) emit_bicvc_imm(fs,0x800000,fs); // c_un_d
- if((source[i]&0x3f)==0x32) emit_bicne_imm(fs,0x800000,fs); // c_eq_d
- if((source[i]&0x3f)==0x33) {emit_bicne_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ueq_d
- if((source[i]&0x3f)==0x34) emit_biccs_imm(fs,0x800000,fs); // c_olt_d
- if((source[i]&0x3f)==0x35) {emit_biccs_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ult_d
- if((source[i]&0x3f)==0x36) emit_bichi_imm(fs,0x800000,fs); // c_ole_d
- if((source[i]&0x3f)==0x37) {emit_bichi_imm(fs,0x800000,fs);emit_orrvs_imm(fs,0x800000,fs);} // c_ule_d
- if((source[i]&0x3f)==0x3a) emit_bicne_imm(fs,0x800000,fs); // c_seq_d
- if((source[i]&0x3f)==0x3b) emit_bicne_imm(fs,0x800000,fs); // c_ngl_d
- if((source[i]&0x3f)==0x3c) emit_biccs_imm(fs,0x800000,fs); // c_lt_d
- if((source[i]&0x3f)==0x3d) emit_biccs_imm(fs,0x800000,fs); // c_nge_d
- if((source[i]&0x3f)==0x3e) emit_bichi_imm(fs,0x800000,fs); // c_le_d
- if((source[i]&0x3f)==0x3f) emit_bichi_imm(fs,0x800000,fs); // c_ngt_d
- return;
- }
- #endif
-
- // C only
-
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- reglist&=~(1<<fs);
- save_regs(reglist);
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],ARG2_REG);
- if((source[i]&0x3f)==0x30) emit_call((int)c_f_s);
- if((source[i]&0x3f)==0x31) emit_call((int)c_un_s);
- if((source[i]&0x3f)==0x32) emit_call((int)c_eq_s);
- if((source[i]&0x3f)==0x33) emit_call((int)c_ueq_s);
- if((source[i]&0x3f)==0x34) emit_call((int)c_olt_s);
- if((source[i]&0x3f)==0x35) emit_call((int)c_ult_s);
- if((source[i]&0x3f)==0x36) emit_call((int)c_ole_s);
- if((source[i]&0x3f)==0x37) emit_call((int)c_ule_s);
- if((source[i]&0x3f)==0x38) emit_call((int)c_sf_s);
- if((source[i]&0x3f)==0x39) emit_call((int)c_ngle_s);
- if((source[i]&0x3f)==0x3a) emit_call((int)c_seq_s);
- if((source[i]&0x3f)==0x3b) emit_call((int)c_ngl_s);
- if((source[i]&0x3f)==0x3c) emit_call((int)c_lt_s);
- if((source[i]&0x3f)==0x3d) emit_call((int)c_nge_s);
- if((source[i]&0x3f)==0x3e) emit_call((int)c_le_s);
- if((source[i]&0x3f)==0x3f) emit_call((int)c_ngt_s);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],ARG2_REG);
- if((source[i]&0x3f)==0x30) emit_call((int)c_f_d);
- if((source[i]&0x3f)==0x31) emit_call((int)c_un_d);
- if((source[i]&0x3f)==0x32) emit_call((int)c_eq_d);
- if((source[i]&0x3f)==0x33) emit_call((int)c_ueq_d);
- if((source[i]&0x3f)==0x34) emit_call((int)c_olt_d);
- if((source[i]&0x3f)==0x35) emit_call((int)c_ult_d);
- if((source[i]&0x3f)==0x36) emit_call((int)c_ole_d);
- if((source[i]&0x3f)==0x37) emit_call((int)c_ule_d);
- if((source[i]&0x3f)==0x38) emit_call((int)c_sf_d);
- if((source[i]&0x3f)==0x39) emit_call((int)c_ngle_d);
- if((source[i]&0x3f)==0x3a) emit_call((int)c_seq_d);
- if((source[i]&0x3f)==0x3b) emit_call((int)c_ngl_d);
- if((source[i]&0x3f)==0x3c) emit_call((int)c_lt_d);
- if((source[i]&0x3f)==0x3d) emit_call((int)c_nge_d);
- if((source[i]&0x3f)==0x3e) emit_call((int)c_le_d);
- if((source[i]&0x3f)==0x3f) emit_call((int)c_ngt_d);
- }
- restore_regs(reglist);
- emit_loadreg(FSREG,fs);
-#else
cop1_unusable(i, i_regs);
-#endif
}
void float_assemble(int i,struct regstat *i_regs)
{
-#ifndef DISABLE_COP1
- signed char temp=get_reg(i_regs->regmap,-1);
- assert(temp>=0);
- // Check cop1 unusable
- if(!cop1_usable) {
- signed char cs=get_reg(i_regs->regmap,CSREG);
- assert(cs>=0);
- emit_testimm(cs,0x20000000);
- int jaddr=(int)out;
- emit_jeq(0);
- add_stub(FP_STUB,jaddr,(int)out,i,cs,(int)i_regs,is_delayslot,0);
- cop1_usable=1;
- }
-
- #if(defined(__VFP_FP__) && !defined(__SOFTFP__))
- if((source[i]&0x3f)==6) // mov
- {
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],HOST_TEMPREG);
- emit_readword_indexed(0,temp,temp);
- emit_writeword_indexed(temp,0,HOST_TEMPREG);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],HOST_TEMPREG);
- emit_vldr(temp,7);
- emit_vstr(7,HOST_TEMPREG);
- }
- }
- return;
- }
-
- if((source[i]&0x3f)>3)
- {
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- emit_flds(temp,15);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==4) // sqrt
- emit_fsqrts(15,15);
- if((source[i]&0x3f)==5) // abs
- emit_fabss(15,15);
- if((source[i]&0x3f)==7) // neg
- emit_fnegs(15,15);
- emit_fsts(15,temp);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- emit_vldr(temp,7);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==4) // sqrt
- emit_fsqrtd(7,7);
- if((source[i]&0x3f)==5) // abs
- emit_fabsd(7,7);
- if((source[i]&0x3f)==7) // neg
- emit_fnegd(7,7);
- emit_vstr(7,temp);
- }
- return;
- }
- if((source[i]&0x3f)<4)
- {
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],temp);
- }
- if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],temp);
- }
- if(((source[i]>>11)&0x1f)!=((source[i]>>16)&0x1f)) {
- if(opcode2[i]==0x10) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_flds(temp,15);
- emit_flds(HOST_TEMPREG,13);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(((source[i]>>16)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- }
- }
- if((source[i]&0x3f)==0) emit_fadds(15,13,15);
- if((source[i]&0x3f)==1) emit_fsubs(15,13,15);
- if((source[i]&0x3f)==2) emit_fmuls(15,13,15);
- if((source[i]&0x3f)==3) emit_fdivs(15,13,15);
- if(((source[i]>>16)&0x1f)==((source[i]>>6)&0x1f)) {
- emit_fsts(15,HOST_TEMPREG);
- }else{
- emit_fsts(15,temp);
- }
- }
- else if(opcode2[i]==0x11) {
- emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],HOST_TEMPREG);
- emit_vldr(temp,7);
- emit_vldr(HOST_TEMPREG,6);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- if(((source[i]>>16)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],temp);
- }
- }
- if((source[i]&0x3f)==0) emit_faddd(7,6,7);
- if((source[i]&0x3f)==1) emit_fsubd(7,6,7);
- if((source[i]&0x3f)==2) emit_fmuld(7,6,7);
- if((source[i]&0x3f)==3) emit_fdivd(7,6,7);
- if(((source[i]>>16)&0x1f)==((source[i]>>6)&0x1f)) {
- emit_vstr(7,HOST_TEMPREG);
- }else{
- emit_vstr(7,temp);
- }
- }
- }
- else {
- if(opcode2[i]==0x10) {
- emit_flds(temp,15);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==0) emit_fadds(15,15,15);
- if((source[i]&0x3f)==1) emit_fsubs(15,15,15);
- if((source[i]&0x3f)==2) emit_fmuls(15,15,15);
- if((source[i]&0x3f)==3) emit_fdivs(15,15,15);
- emit_fsts(15,temp);
- }
- else if(opcode2[i]==0x11) {
- emit_vldr(temp,7);
- if(((source[i]>>11)&0x1f)!=((source[i]>>6)&0x1f)) {
- emit_readword((int)&reg_cop1_double[(source[i]>>6)&0x1f],temp);
- }
- if((source[i]&0x3f)==0) emit_faddd(7,7,7);
- if((source[i]&0x3f)==1) emit_fsubd(7,7,7);
- if((source[i]&0x3f)==2) emit_fmuld(7,7,7);
- if((source[i]&0x3f)==3) emit_fdivd(7,7,7);
- emit_vstr(7,temp);
- }
- }
- return;
- }
- #endif
-
- u_int hr,reglist=0;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
- }
- if(opcode2[i]==0x10) { // Single precision
- save_regs(reglist);
- emit_readword((int)&reg_cop1_simple[(source[i]>>11)&0x1f],ARG1_REG);
- if((source[i]&0x3f)<4) {
- emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],ARG2_REG);
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG3_REG);
- }else{
- emit_readword((int)&reg_cop1_simple[(source[i]>> 6)&0x1f],ARG2_REG);
- }
- switch(source[i]&0x3f)
- {
- case 0x00: emit_call((int)add_s);break;
- case 0x01: emit_call((int)sub_s);break;
- case 0x02: emit_call((int)mul_s);break;
- case 0x03: emit_call((int)div_s);break;
- case 0x04: emit_call((int)sqrt_s);break;
- case 0x05: emit_call((int)abs_s);break;
- case 0x06: emit_call((int)mov_s);break;
- case 0x07: emit_call((int)neg_s);break;
- }
- restore_regs(reglist);
- }
- if(opcode2[i]==0x11) { // Double precision
- save_regs(reglist);
- emit_readword((int)&reg_cop1_double[(source[i]>>11)&0x1f],ARG1_REG);
- if((source[i]&0x3f)<4) {
- emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],ARG2_REG);
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG3_REG);
- }else{
- emit_readword((int)&reg_cop1_double[(source[i]>> 6)&0x1f],ARG2_REG);
- }
- switch(source[i]&0x3f)
- {
- case 0x00: emit_call((int)add_d);break;
- case 0x01: emit_call((int)sub_d);break;
- case 0x02: emit_call((int)mul_d);break;
- case 0x03: emit_call((int)div_d);break;
- case 0x04: emit_call((int)sqrt_d);break;
- case 0x05: emit_call((int)abs_d);break;
- case 0x06: emit_call((int)mov_d);break;
- case 0x07: emit_call((int)neg_d);break;
- }
- restore_regs(reglist);
- }
-#else
cop1_unusable(i, i_regs);
-#endif
}
void multdiv_assemble_arm(int i,struct regstat *i_regs)
@@ -5397,183 +4272,7 @@ void multdiv_assemble_arm(int i,struct regstat *i_regs)
}
}
else // 64-bit
-#ifndef FORCE32
- {
- if(opcode2[i]==0x1C) // DMULT
- {
- assert(opcode2[i]!=0x1C);
- signed char m1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char m1l=get_reg(i_regs->regmap,rs1[i]);
- signed char m2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char m2l=get_reg(i_regs->regmap,rs2[i]);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- emit_pushreg(m2h);
- emit_pushreg(m2l);
- emit_pushreg(m1h);
- emit_pushreg(m1l);
- emit_call((int)&mult64);
- emit_popreg(m1l);
- emit_popreg(m1h);
- emit_popreg(m2l);
- emit_popreg(m2h);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1D) // DMULTU
- {
- signed char m1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char m1l=get_reg(i_regs->regmap,rs1[i]);
- signed char m2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char m2l=get_reg(i_regs->regmap,rs2[i]);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- save_regs(CALLER_SAVE_REGS);
- if(m1l!=0) emit_mov(m1l,0);
- if(m1h==0) emit_readword((int)&dynarec_local,1);
- else if(m1h>1) emit_mov(m1h,1);
- if(m2l<2) emit_readword((int)&dynarec_local+m2l*4,2);
- else if(m2l>2) emit_mov(m2l,2);
- if(m2h<3) emit_readword((int)&dynarec_local+m2h*4,3);
- else if(m2h>3) emit_mov(m2h,3);
- emit_call((int)&multu64);
- restore_regs(CALLER_SAVE_REGS);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- /*signed char temp=get_reg(i_regs->regmap,-1);
- signed char rh=get_reg(i_regs->regmap,HIREG|64);
- signed char rl=get_reg(i_regs->regmap,HIREG);
- assert(m1h>=0);
- assert(m2h>=0);
- assert(m1l>=0);
- assert(m2l>=0);
- assert(temp>=0);
- //emit_mov(m1l,EAX);
- //emit_mul(m2l);
- emit_umull(rl,rh,m1l,m2l);
- emit_storereg(LOREG,rl);
- emit_mov(rh,temp);
- //emit_mov(m1h,EAX);
- //emit_mul(m2l);
- emit_umull(rl,rh,m1h,m2l);
- emit_adds(rl,temp,temp);
- emit_adcimm(rh,0,rh);
- emit_storereg(HIREG,rh);
- //emit_mov(m2h,EAX);
- //emit_mul(m1l);
- emit_umull(rl,rh,m1l,m2h);
- emit_adds(rl,temp,temp);
- emit_adcimm(rh,0,rh);
- emit_storereg(LOREG|64,temp);
- emit_mov(rh,temp);
- //emit_mov(m2h,EAX);
- //emit_mul(m1h);
- emit_umull(rl,rh,m1h,m2h);
- emit_adds(rl,temp,rl);
- emit_loadreg(HIREG,temp);
- emit_adcimm(rh,0,rh);
- emit_adds(rl,temp,rl);
- emit_adcimm(rh,0,rh);
- // DEBUG
- /*
- emit_pushreg(m2h);
- emit_pushreg(m2l);
- emit_pushreg(m1h);
- emit_pushreg(m1l);
- emit_call((int)&multu64);
- emit_popreg(m1l);
- emit_popreg(m1h);
- emit_popreg(m2l);
- emit_popreg(m2h);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih); // DEBUG
- if(hil>=0) emit_loadreg(HIREG,hil); // DEBUG
- */
- // Shouldn't be necessary
- //char loh=get_reg(i_regs->regmap,LOREG|64);
- //char lol=get_reg(i_regs->regmap,LOREG);
- //if(loh>=0) emit_loadreg(LOREG|64,loh);
- //if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1E) // DDIV
- {
- signed char d1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char d1l=get_reg(i_regs->regmap,rs1[i]);
- signed char d2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char d2l=get_reg(i_regs->regmap,rs2[i]);
- assert(d1h>=0);
- assert(d2h>=0);
- assert(d1l>=0);
- assert(d2l>=0);
- save_regs(CALLER_SAVE_REGS);
- if(d1l!=0) emit_mov(d1l,0);
- if(d1h==0) emit_readword((int)&dynarec_local,1);
- else if(d1h>1) emit_mov(d1h,1);
- if(d2l<2) emit_readword((int)&dynarec_local+d2l*4,2);
- else if(d2l>2) emit_mov(d2l,2);
- if(d2h<3) emit_readword((int)&dynarec_local+d2h*4,3);
- else if(d2h>3) emit_mov(d2h,3);
- emit_call((int)&div64);
- restore_regs(CALLER_SAVE_REGS);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- if(opcode2[i]==0x1F) // DDIVU
- {
- //u_int hr,reglist=0;
- //for(hr=0;hr<HOST_REGS;hr++) {
- // if(i_regs->regmap[hr]>=0 && (i_regs->regmap[hr]&62)!=HIREG) reglist|=1<<hr;
- //}
- signed char d1h=get_reg(i_regs->regmap,rs1[i]|64);
- signed char d1l=get_reg(i_regs->regmap,rs1[i]);
- signed char d2h=get_reg(i_regs->regmap,rs2[i]|64);
- signed char d2l=get_reg(i_regs->regmap,rs2[i]);
- assert(d1h>=0);
- assert(d2h>=0);
- assert(d1l>=0);
- assert(d2l>=0);
- save_regs(CALLER_SAVE_REGS);
- if(d1l!=0) emit_mov(d1l,0);
- if(d1h==0) emit_readword((int)&dynarec_local,1);
- else if(d1h>1) emit_mov(d1h,1);
- if(d2l<2) emit_readword((int)&dynarec_local+d2l*4,2);
- else if(d2l>2) emit_mov(d2l,2);
- if(d2h<3) emit_readword((int)&dynarec_local+d2h*4,3);
- else if(d2h>3) emit_mov(d2h,3);
- emit_call((int)&divu64);
- restore_regs(CALLER_SAVE_REGS);
- signed char hih=get_reg(i_regs->regmap,HIREG|64);
- signed char hil=get_reg(i_regs->regmap,HIREG);
- signed char loh=get_reg(i_regs->regmap,LOREG|64);
- signed char lol=get_reg(i_regs->regmap,LOREG);
- if(hih>=0) emit_loadreg(HIREG|64,hih);
- if(hil>=0) emit_loadreg(HIREG,hil);
- if(loh>=0) emit_loadreg(LOREG|64,loh);
- if(lol>=0) emit_loadreg(LOREG,lol);
- }
- }
-#else
- assert(0);
-#endif
+ assert(0);
}
else
{
@@ -5634,32 +4333,6 @@ void do_miniht_insert(u_int return_address,int rt,int temp) {
#endif
}
-// Sign-extend to 64 bits and write out upper half of a register
-// This is useful where we have a 32-bit value in a register, and want to
-// keep it in a 32-bit register, but can't guarantee that it won't be read
-// as a 64-bit value later.
-void wb_sx(signed char pre[],signed char entry[],uint64_t dirty,uint64_t is32_pre,uint64_t is32,uint64_t u,uint64_t uu)
-{
-#ifndef FORCE32
- if(is32_pre==is32) return;
- int hr,reg;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- //if(pre[hr]==entry[hr]) {
- if((reg=pre[hr])>=0) {
- if((dirty>>hr)&1) {
- if( ((is32_pre&~is32&~uu)>>reg)&1 ) {
- emit_sarimm(hr,31,HOST_TEMPREG);
- emit_storereg(reg|64,HOST_TEMPREG);
- }
- }
- }
- //}
- }
- }
-#endif
-}
-
void wb_valid(signed char pre[],signed char entry[],u_int dirty_pre,u_int dirty,uint64_t is32_pre,uint64_t u,uint64_t uu)
{
//if(dirty_pre==dirty) return;
@@ -5777,13 +4450,7 @@ void do_clear_cache()
}
// CPU-architecture-specific initialization
-void arch_init() {
-#ifndef DISABLE_COP1
- rounding_modes[0]=0x0<<22; // round
- rounding_modes[1]=0x3<<22; // trunc
- rounding_modes[2]=0x1<<22; // ceil
- rounding_modes[3]=0x2<<22; // floor
-#endif
+static void arch_init() {
}
// vim:shiftwidth=2:expandtab