extern int branch_target;
extern uint64_t readmem_dword;
extern void *dynarec_local;
-extern u_int memory_map[1048576];
extern u_int mini_ht[32][2];
-extern u_int rounding_modes[4];
void indirect_jump_indexed();
void indirect_jump();
"lr",
"pc"};
-void output_byte(u_char byte)
-{
- *(out++)=byte;
-}
-void output_modrm(u_char mod,u_char rm,u_char ext)
-{
- assert(mod<4);
- assert(rm<8);
- assert(ext<8);
- u_char byte=(mod<<6)|(ext<<3)|rm;
- *(out++)=byte;
-}
-void output_sib(u_char scale,u_char index,u_char base)
-{
- assert(scale<4);
- assert(index<8);
- assert(base<8);
- u_char byte=(scale<<6)|(index<<3)|base;
- *(out++)=byte;
-}
void output_w32(u_int word)
{
*((u_int *)out)=word;
assem_debug("adc %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe2a00000|rd_rn_rm(rt,rs,0)|armval);
}
-/*void emit_sbcimm(int imm,u_int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("sbc %s,%s,#%d\n",regname[rt],regname[rt],imm);
- output_w32(0xe2c00000|rd_rn_rm(rt,rt,0)|armval);
-}*/
-void emit_sbbimm(int imm,u_int rt)
-{
- assem_debug("sbb $%d,%%%s\n",imm,regname[rt]);
- assert(rt<8);
- if(imm<128&&imm>=-128) {
- output_byte(0x83);
- output_modrm(3,rt,3);
- output_byte(imm);
- }
- else
- {
- output_byte(0x81);
- output_modrm(3,rt,3);
- output_w32(imm);
- }
-}
+
void emit_rscimm(int rs,int imm,u_int rt)
{
assert(0);
emit_adcimm(rsh,0,rth);
}
-void emit_sbb(int rs1,int rs2)
-{
- assem_debug("sbb %%%s,%%%s\n",regname[rs2],regname[rs1]);
- output_byte(0x19);
- output_modrm(3,rs1,rs2);
-}
-
void emit_andimm(int rs,int imm,int rt)
{
u_int armval;
assem_debug("asr %s,%s,%s\n",regname[rt],regname[rs],regname[shift]);
output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x50|(shift<<8));
}
-void emit_shlcl(int r)
-{
- assem_debug("shl %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_shrcl(int r)
-{
- assem_debug("shr %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_sarcl(int r)
-{
- assem_debug("sar %%%s,%%cl\n",regname[r]);
- assert(0);
-}
-void emit_shldcl(int r1,int r2)
-{
- assem_debug("shld %%%s,%%%s,%%cl\n",regname[r1],regname[r2]);
- assert(0);
-}
-void emit_shrdcl(int r1,int r2)
-{
- assem_debug("shrd %%%s,%%%s,%%cl\n",regname[r1],regname[r2]);
- assert(0);
-}
void emit_orrshl(u_int rs,u_int shift,u_int rt)
{
assert(rs<16);
}
}
-void emit_cmovne(u_int *addr,int rt)
-{
- assem_debug("cmovne %x,%%%s",(int)addr,regname[rt]);
- assert(0);
-}
-void emit_cmovl(u_int *addr,int rt)
-{
- assem_debug("cmovl %x,%%%s",(int)addr,regname[rt]);
- assert(0);
-}
-void emit_cmovs(u_int *addr,int rt)
-{
- assem_debug("cmovs %x,%%%s",(int)addr,regname[rt]);
- assert(0);
-}
void emit_cmovne_imm(int imm,int rt)
{
assem_debug("movne %s,#%d\n",regname[rt],imm);
output_w32(0x3a000000|offset);
}
-void emit_pushimm(int imm)
-{
- assem_debug("push $%x\n",imm);
- assert(0);
-}
-void emit_pusha()
-{
- assem_debug("pusha\n");
- assert(0);
-}
-void emit_popa()
-{
- assem_debug("popa\n");
- assert(0);
-}
-void emit_pushreg(u_int r)
-{
- assem_debug("push %%%s\n",regname[r]);
- assert(0);
-}
-void emit_popreg(u_int r)
-{
- assem_debug("pop %%%s\n",regname[r]);
- assert(0);
-}
void emit_callreg(u_int r)
{
assert(r<15);
assem_debug("ldrh %s,fp+%d\n",regname[rt],offset);
output_w32(0xe1d000b0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf));
}
-void emit_movzwl_reg(int rs, int rt)
-{
- assem_debug("movzwl %%%s,%%%s\n",regname[rs]+1,regname[rt]);
- assert(0);
-}
-void emit_xchg(int rs, int rt)
-{
- assem_debug("xchg %%%s,%%%s\n",regname[rs],regname[rt]);
- assert(0);
-}
void emit_writeword_indexed(int rt, int offset, int rs)
{
assert(offset>-4096&&offset<4096);
assem_debug("strb %s,fp+%d\n",regname[rt],offset);
output_w32(0xe5c00000|rd_rn_rm(rt,FP,0)|offset);
}
-void emit_writeword_imm(int imm, int addr)
-{
- assem_debug("movl $%x,%x\n",imm,addr);
- assert(0);
-}
-void emit_writebyte_imm(int imm, int addr)
-{
- assem_debug("movb $%x,%x\n",imm,addr);
- assert(0);
-}
-void emit_mul(int rs)
-{
- assem_debug("mul %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_imul(int rs)
-{
- assem_debug("imul %%%s\n",regname[rs]);
- assert(0);
-}
void emit_umull(u_int rs1, u_int rs2, u_int hi, u_int lo)
{
assem_debug("umull %s, %s, %s, %s\n",regname[lo],regname[hi],regname[rs1],regname[rs2]);
output_w32(0xe0c00090|(hi<<16)|(lo<<12)|(rs2<<8)|rs1);
}
-void emit_div(int rs)
-{
- assem_debug("div %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_idiv(int rs)
-{
- assem_debug("idiv %%%s\n",regname[rs]);
- assert(0);
-}
-void emit_cdq()
-{
- assem_debug("cdq\n");
- assert(0);
-}
-
void emit_clz(int rs,int rt)
{
assem_debug("clz %s,%s\n",regname[rt],regname[rs]);
}
}
-// special case for checking invalid_code
-void emit_cmpmem_indexedsr12_imm(int addr,int r,int imm)
-{
- assert(0);
-}
-
// special case for checking invalid_code
void emit_cmpmem_indexedsr12_reg(int base,int r,int imm)
{
emit_cmpimm(HOST_TEMPREG,imm);
}
-// special case for tlb mapping
-void emit_addsr12(int rs1,int rs2,int rt)
-{
- assem_debug("add %s,%s,%s lsr #12\n",regname[rt],regname[rs1],regname[rs2]);
- output_w32(0xe0800620|rd_rn_rm(rt,rs1,rs2));
-}
-
void emit_callne(int a)
{
assem_debug("blne %x\n",a);
}
// Used to preload hash table entries
-void emit_prefetch(void *addr)
-{
- assem_debug("prefetch %x\n",(int)addr);
- output_byte(0x0F);
- output_byte(0x18);
- output_modrm(0,5,1);
- output_w32((int)addr);
-}
void emit_prefetchreg(int r)
{
assem_debug("pld %s\n",regname[r]);
output_w32(0x05900000|rd_rn_rm(rt,rs,0)|offset);
}
-void emit_flds(int r,int sr)
-{
- assem_debug("flds s%d,[%s]\n",sr,regname[r]);
- output_w32(0xed900a00|((sr&14)<<11)|((sr&1)<<22)|(r<<16));
-}
-
-void emit_vldr(int r,int vr)
-{
- assem_debug("vldr d%d,[%s]\n",vr,regname[r]);
- output_w32(0xed900b00|(vr<<12)|(r<<16));
-}
-
-void emit_fsts(int sr,int r)
-{
- assem_debug("fsts s%d,[%s]\n",sr,regname[r]);
- output_w32(0xed800a00|((sr&14)<<11)|((sr&1)<<22)|(r<<16));
-}
-
-void emit_vstr(int vr,int r)
-{
- assem_debug("vstr d%d,[%s]\n",vr,regname[r]);
- output_w32(0xed800b00|(vr<<12)|(r<<16));
-}
-
-void emit_ftosizs(int s,int d)
-{
- assem_debug("ftosizs s%d,s%d\n",d,s);
- output_w32(0xeebd0ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_ftosizd(int s,int d)
-{
- assem_debug("ftosizd s%d,d%d\n",d,s);
- output_w32(0xeebd0bc0|((d&14)<<11)|((d&1)<<22)|(s&7));
-}
-
-void emit_fsitos(int s,int d)
-{
- assem_debug("fsitos s%d,s%d\n",d,s);
- output_w32(0xeeb80ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fsitod(int s,int d)
-{
- assem_debug("fsitod d%d,s%d\n",d,s);
- output_w32(0xeeb80bc0|((d&7)<<12)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fcvtds(int s,int d)
-{
- assem_debug("fcvtds d%d,s%d\n",d,s);
- output_w32(0xeeb70ac0|((d&7)<<12)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fcvtsd(int s,int d)
-{
- assem_debug("fcvtsd s%d,d%d\n",d,s);
- output_w32(0xeeb70bc0|((d&14)<<11)|((d&1)<<22)|(s&7));
-}
-
-void emit_fsqrts(int s,int d)
-{
- assem_debug("fsqrts d%d,s%d\n",d,s);
- output_w32(0xeeb10ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fsqrtd(int s,int d)
-{
- assem_debug("fsqrtd s%d,d%d\n",d,s);
- output_w32(0xeeb10bc0|((d&7)<<12)|(s&7));
-}
-
-void emit_fabss(int s,int d)
-{
- assem_debug("fabss d%d,s%d\n",d,s);
- output_w32(0xeeb00ac0|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fabsd(int s,int d)
-{
- assem_debug("fabsd s%d,d%d\n",d,s);
- output_w32(0xeeb00bc0|((d&7)<<12)|(s&7));
-}
-
-void emit_fnegs(int s,int d)
-{
- assem_debug("fnegs d%d,s%d\n",d,s);
- output_w32(0xeeb10a40|((d&14)<<11)|((d&1)<<22)|((s&14)>>1)|((s&1)<<5));
-}
-
-void emit_fnegd(int s,int d)
-{
- assem_debug("fnegd s%d,d%d\n",d,s);
- output_w32(0xeeb10b40|((d&7)<<12)|(s&7));
-}
-
-void emit_fadds(int s1,int s2,int d)
-{
- assem_debug("fadds s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee300a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_faddd(int s1,int s2,int d)
-{
- assem_debug("faddd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee300b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fsubs(int s1,int s2,int d)
-{
- assem_debug("fsubs s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee300a40|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fsubd(int s1,int s2,int d)
-{
- assem_debug("fsubd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee300b40|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fmuls(int s1,int s2,int d)
-{
- assem_debug("fmuls s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee200a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fmuld(int s1,int s2,int d)
-{
- assem_debug("fmuld d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee200b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fdivs(int s1,int s2,int d)
-{
- assem_debug("fdivs s%d,s%d,s%d\n",d,s1,s2);
- output_w32(0xee800a00|((d&14)<<11)|((d&1)<<22)|((s1&14)<<15)|((s1&1)<<7)|((s2&14)>>1)|((s2&1)<<5));
-}
-
-void emit_fdivd(int s1,int s2,int d)
-{
- assem_debug("fdivd d%d,d%d,d%d\n",d,s1,s2);
- output_w32(0xee800b00|((d&7)<<12)|((s1&7)<<16)|(s2&7));
-}
-
-void emit_fcmps(int x,int y)
-{
- assem_debug("fcmps s14, s15\n");
- output_w32(0xeeb47a67);
-}
-
-void emit_fcmpd(int x,int y)
-{
- assem_debug("fcmpd d6, d7\n");
- output_w32(0xeeb46b47);
-}
-
-void emit_fmstat()
-{
- assem_debug("fmstat\n");
- output_w32(0xeef1fa10);
-}
-
void emit_bicne_imm(int rs,int imm,int rt)
{
u_int armval;
restore_regs_all(reglist);
}
-// Write back consts using r14 so we don't disturb the other registers
-void wb_consts(signed char i_regmap[],uint64_t i_is32,u_int i_dirty,int i)
-{
- int hr;
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG&&i_regmap[hr]>=0&&((i_dirty>>hr)&1)) {
- if(((regs[i].isconst>>hr)&1)&&i_regmap[hr]>0) {
- if(i_regmap[hr]<64 || !((i_is32>>(i_regmap[hr]&63))&1) ) {
- int value=constmap[i][hr];
- if(value==0) {
- emit_zeroreg(HOST_TEMPREG);
- }
- else {
- emit_movimm(value,HOST_TEMPREG);
- }
- emit_storereg(i_regmap[hr],HOST_TEMPREG);
- }
- }
- }
- }
-}
-
/* Stubs/epilogue */
void literal_pool(int n)
emit_jmp(ds?(int)fp_exception_ds:(int)fp_exception);
}
-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; }
-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; }
-
/* Special assem */
void shift_assemble_arm(int i,struct regstat *i_regs)
c=(i_regs->wasconst>>s)&1;
if(c) {
memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE;
- if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1;
}
}
- if(!using_tlb) {
- if(!c) {
- #ifdef RAM_OFFSET
- map=get_reg(i_regs->regmap,ROREG);
- if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
- #endif
- emit_shlimm(addr,3,temp);
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_andimm(addr,0xFFFFFFFC,temp2); // LWL/LWR
- }else{
- emit_andimm(addr,0xFFFFFFF8,temp2); // LDL/LDR
- }
- jaddr=emit_fastpath_cmp_jump(i,temp2,&fastload_reg_override);
+ if(!c) {
+ #ifdef RAM_OFFSET
+ map=get_reg(i_regs->regmap,ROREG);
+ if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
+ #endif
+ emit_shlimm(addr,3,temp);
+ if (opcode[i]==0x22||opcode[i]==0x26) {
+ emit_andimm(addr,0xFFFFFFFC,temp2); // LWL/LWR
+ }else{
+ emit_andimm(addr,0xFFFFFFF8,temp2); // LDL/LDR
}
- else {
- if(ram_offset&&memtarget) {
- emit_addimm(temp2,ram_offset,HOST_TEMPREG);
- fastload_reg_override=HOST_TEMPREG;
- }
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
- }else{
- emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
- }
+ jaddr=emit_fastpath_cmp_jump(i,temp2,&fastload_reg_override);
+ }
+ else {
+ if(ram_offset&&memtarget) {
+ emit_addimm(temp2,ram_offset,HOST_TEMPREG);
+ fastload_reg_override=HOST_TEMPREG;
}
- }else{ // using tlb
- int a;
- if(c) {
- a=-1;
- }else if (opcode[i]==0x22||opcode[i]==0x26) {
- a=0xFFFFFFFC; // LWL/LWR
+ if (opcode[i]==0x22||opcode[i]==0x26) {
+ emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
}else{
- a=0xFFFFFFF8; // LDL/LDR
- }
- map=get_reg(i_regs->regmap,TLREG);
- assert(map>=0);
- reglist&=~(1<<map);
- if(c) {
- if (opcode[i]==0x22||opcode[i]==0x26) {
- emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR
- }else{
- emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
- }
+ emit_movimm(((constmap[i][s]+offset)<<3)&56,temp); // LDL/LDR
}
}
if (opcode[i]==0x22||opcode[i]==0x26) { // LWL/LWR
notaz.gp2x.de / pcsx_rearmed.git / blobdiff