From 1edfcc68047e356a9c57c4734cc3bbe084922ce7 Mon Sep 17 00:00:00 2001 From: notaz Date: Sun, 18 Sep 2016 20:04:25 +0300 Subject: [PATCH] drc: drop less obvious dead code --- libpcsxcore/new_dynarec/assem_arm.c | 436 ++------------------------ libpcsxcore/new_dynarec/new_dynarec.c | 290 +++-------------- 2 files changed, 70 insertions(+), 656 deletions(-) diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c index c2f65ee6..20a6956e 100644 --- a/libpcsxcore/new_dynarec/assem_arm.c +++ b/libpcsxcore/new_dynarec/assem_arm.c @@ -45,9 +45,7 @@ extern int pending_exception; 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(); @@ -814,26 +812,6 @@ char regname[16][4] = { "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; @@ -1207,29 +1185,7 @@ void emit_adcimm(u_int rs,int imm,u_int rt) 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); @@ -1248,13 +1204,6 @@ void emit_addimm64_32(int rsh,int rsl,int imm,int rth,int rtl) 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; @@ -1445,32 +1394,7 @@ void emit_sar(u_int rs,u_int shift,u_int rt) 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); @@ -1510,21 +1434,6 @@ void emit_cmpimm(int rs,int imm) } } -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); @@ -1758,31 +1667,6 @@ void emit_jcc(int a) 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); @@ -1973,17 +1857,7 @@ void emit_movzwl(int addr, int rt) 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); @@ -2096,27 +1970,7 @@ void emit_writebyte(int rt, int addr) 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]); @@ -2136,22 +1990,6 @@ void emit_smull(u_int rs1, u_int rs2, u_int hi, u_int lo) 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]); @@ -2304,12 +2142,6 @@ void emit_cmov2imm_e_ne_compact(int imm1,int imm2,u_int rt) } } -// 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) { @@ -2320,13 +2152,6 @@ 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); @@ -2335,14 +2160,6 @@ void emit_callne(int 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]); @@ -2357,168 +2174,6 @@ void emit_ldreq_indexed(int rs, u_int offset, int rt) 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; @@ -2625,28 +2280,6 @@ static void restore_regs(u_int reglist) 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=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) @@ -3282,13 +2915,6 @@ do_cop1stub(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) @@ -3609,52 +3235,30 @@ void loadlr_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<is32|=1LL<=0x20&&opcode2[i]<=0x23) { // ADD/ADDU/SUB/SUBU @@ -2563,7 +2521,6 @@ void load_assemble(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; } } //printf("load_assemble: c=%d\n",c); @@ -2586,34 +2543,22 @@ void load_assemble(int i,struct regstat *i_regs) assert(tl>=0); // Even if the load is a NOP, we must check for pagefaults and I/O reglist&=~(1<=0) reglist&=~(1<regmap,ROREG); - if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); - #endif -//#define R29_HACK 1 - #ifdef R29_HACK - // Strmnnrmn's speed hack - if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) - #endif - { - jaddr=emit_fastpath_cmp_jump(i,addr,&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 + #ifdef R29_HACK + // Strmnnrmn's speed hack + if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) + #endif + { + jaddr=emit_fastpath_cmp_jump(i,addr,&fastload_reg_override); } - else if(ram_offset&&memtarget) { - emit_addimm(addr,ram_offset,HOST_TEMPREG); - fastload_reg_override=HOST_TEMPREG; - } - }else{ // using tlb - int x=0; - if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU - if (opcode[i]==0x21||opcode[i]==0x25) x=2; // LH/LHU - map=get_reg(i_regs->regmap,TLREG); - assert(map>=0); - reglist&=~(1<regmap,rt1[i])); // ignore loads to r0 and unneeded reg if (opcode[i]==0x20) { // LB @@ -2626,7 +2571,6 @@ void load_assemble(int i,struct regstat *i_regs) #endif { //emit_xorimm(addr,3,tl); - //gen_tlb_addr_r(tl,map); //emit_movsbl_indexed((int)rdram-0x80000000,tl,tl); int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS @@ -2667,7 +2611,6 @@ void load_assemble(int i,struct regstat *i_regs) //emit_movswl_indexed_tlb(x,tl,map,tl); //else if(map>=0) { - gen_tlb_addr_r(a,map); emit_movswl_indexed(x,a,tl); }else{ #if 1 //def RAM_OFFSET @@ -2713,7 +2656,6 @@ void load_assemble(int i,struct regstat *i_regs) #endif { //emit_xorimm(addr,3,tl); - //gen_tlb_addr_r(tl,map); //emit_movzbl_indexed((int)rdram-0x80000000,tl,tl); int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS @@ -2754,7 +2696,6 @@ void load_assemble(int i,struct regstat *i_regs) //emit_movzwl_indexed_tlb(x,tl,map,tl); //#else if(map>=0) { - gen_tlb_addr_r(a,map); emit_movzwl_indexed(x,a,tl); }else{ #if 1 //def RAM_OFFSET @@ -2798,7 +2739,6 @@ void load_assemble(int i,struct regstat *i_regs) if(!dummy) { int a=addr; if(fastload_reg_override) a=fastload_reg_override; - //gen_tlb_addr_r(tl,map); //if(th>=0) emit_readword_indexed((int)rdram-0x80000000,addr,th); //emit_readword_indexed((int)rdram-0x7FFFFFFC,addr,tl); #ifdef HOST_IMM_ADDR32 @@ -2874,7 +2814,6 @@ void store_assemble(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; } } assert(tl>=0); @@ -2885,23 +2824,12 @@ void store_assemble(int i,struct regstat *i_regs) if(i_regs->regmap[HOST_CCREG]==CCREG) reglist&=~(1<regmap,TLREG); - assert(map>=0); - reglist&=~(1<=0) { - gen_tlb_addr_w(a,map); emit_writehword_indexed(tl,x,a); }else //emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a); @@ -2975,7 +2901,7 @@ void store_assemble(int i,struct regstat *i_regs) add_stub(type,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); jaddr=0; } - if(!using_tlb&&!(i_regs->waswritten&(1<waswritten&(1<isconst>>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; } } assert(tl>=0); @@ -3086,41 +3011,26 @@ void storelr_assemble(int i,struct regstat *i_regs) if(i_regs->regmap[hr]>=0) reglist|=1<=0); - if(!using_tlb) { - if(!c) { - emit_cmpimm(s<0||offset?temp:s,RAM_SIZE); - if(!offset&&s!=temp) emit_mov(s,temp); - jaddr=(int)out; - emit_jno(0); - } - else - { - if(!memtarget||!rs1[i]) { - jaddr=(int)out; - emit_jmp(0); - } - } - #ifdef RAM_OFFSET - int map=get_reg(i_regs->regmap,ROREG); - if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); - gen_tlb_addr_w(temp,map); - #else - if((u_int)rdram!=0x80000000) - emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp); - #endif - }else{ // using tlb - int map=get_reg(i_regs->regmap,TLREG); - assert(map>=0); - reglist&=~(1<=0) emit_mov(s,temp); - do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr); - if(!jaddr&&!memtarget) { + if(!c) { + emit_cmpimm(s<0||offset?temp:s,RAM_SIZE); + if(!offset&&s!=temp) emit_mov(s,temp); + jaddr=(int)out; + emit_jno(0); + } + else + { + if(!memtarget||!rs1[i]) { jaddr=(int)out; emit_jmp(0); } - gen_tlb_addr_w(temp,map); } + #ifdef RAM_OFFSET + int map=get_reg(i_regs->regmap,ROREG); + if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); + #else + if((u_int)rdram!=0x80000000) + emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp); + #endif if (opcode[i]==0x2C||opcode[i]==0x2D) { // SDL/SDR temp2=get_reg(i_regs->regmap,FTEMP); @@ -3263,7 +3173,7 @@ void storelr_assemble(int i,struct regstat *i_regs) } if(!c||!memtarget) add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist); - if(!using_tlb&&!(i_regs->waswritten&(1<waswritten&(1<regmap,ROREG); if(map<0) map=HOST_TEMPREG; @@ -3322,7 +3232,6 @@ void c2ls_assemble(int i,struct regstat *i_regs) offset=imm[i]; assert(rs1[i]>0); assert(tl>=0); - assert(!using_tlb); for(hr=0;hrregmap[hr]>=0) reglist|=1<regmap,rt1[i]); if(ra<0) ra=get_reg(i_regs->regmap,-1); @@ -3711,17 +3619,11 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) } } int rs=get_reg(i_regs->regmap,rs1[i]); - int rm=get_reg(i_regs->regmap,TLREG); if(ra>=0) { int offset=imm[i]; int c=(i_regs->wasconst>>rs)&1; if(rs1[i]==0) { // Using r0 as a base address - /*if(rm>=0) { - if(!entry||entry[rm]!=mgr) { - generate_map_const(offset,rm); - } // else did it in the previous cycle - }*/ if(!entry||entry[ra]!=agr) { if (opcode[i]==0x22||opcode[i]==0x26) { emit_movimm(offset&0xFFFFFFFC,ra); // LWL/LWR @@ -3747,8 +3649,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) emit_movimm((constmap[i][rs]+offset)&0xFFFFFFF8,ra); // LDL/LDR }else{ #ifdef HOST_IMM_ADDR32 - if((itype[i]!=LOAD&&(opcode[i]&0x3b)!=0x31&&(opcode[i]&0x3b)!=0x32) || // LWC1/LDC1/LWC2/LDC2 - (using_tlb&&((signed int)constmap[i][rs]+offset)>=(signed int)0xC0000000)) + if((itype[i]!=LOAD&&(opcode[i]&0x3b)!=0x31&&(opcode[i]&0x3b)!=0x32)) // LWC1/LDC1/LWC2/LDC2 #endif emit_movimm(constmap[i][rs]+offset,ra); regs[i].loadedconst|=1<=(signed int)0xC0000000)) + if((itype[i+1]!=LOAD&&(opcode[i+1]&0x3b)!=0x31&&(opcode[i+1]&0x3b)!=0x32)) // LWC1/LDC1/LWC2/LDC2 #endif emit_movimm(constmap[i+1][rs]+offset,ra); regs[i+1].loadedconst|=1<>hr)&1)) { - #ifdef HOST_IMM_ADDR32 - if(!using_tlb||((signed int)constmap[i][hr]+imm[i+2])<(signed int)0xC0000000) return 0; - #endif // Precompute load address *value=constmap[i][hr]+imm[i+2]; return 1; @@ -3832,9 +3729,6 @@ int get_final_value(int hr, int i, int *value) } if(itype[i+1]==LOAD&&rs1[i+1]==reg&&rt1[i+1]==reg) { - #ifdef HOST_IMM_ADDR32 - if(!using_tlb||((signed int)constmap[i][hr]+imm[i+1])<(signed int)0xC0000000) return 0; - #endif // Precompute load address *value=constmap[i][hr]+imm[i+1]; //printf("c=%x imm=%x\n",(int)constmap[i][hr],imm[i+1]); @@ -9028,12 +8922,6 @@ int new_recompile_block(int addr) d1=dep1[i+1]; d2=dep2[i+1]; } - if(using_tlb) { - if(itype[i+1]==LOAD || itype[i+1]==LOADLR || - itype[i+1]==STORE || itype[i+1]==STORELR || - itype[i+1]==C1LS || itype[i+1]==C2LS) - map=TLREG; - } else if(itype[i+1]==STORE || itype[i+1]==STORELR || (opcode[i+1]&0x3b)==0x39 || (opcode[i+1]&0x3b)==0x3a) { // SWC1/SDC1 || SWC2/SDC2 map=INVCP; @@ -9088,12 +8976,7 @@ int new_recompile_block(int addr) d1=dep1[i]; d2=dep2[i]; } - if(using_tlb) { - if(itype[i]==LOAD || itype[i]==LOADLR || - itype[i]==STORE || itype[i]==STORELR || - itype[i]==C1LS || itype[i]==C2LS) - map=TLREG; - } else if(itype[i]==STORE || itype[i]==STORELR || + if(itype[i]==STORE || itype[i]==STORELR || (opcode[i]&0x3b)==0x39 || (opcode[i]&0x3b)==0x3a) { // SWC1/SDC1 || SWC2/SDC2 map=INVCP; } @@ -9483,14 +9366,14 @@ int new_recompile_block(int addr) // Cache memory offset or tlb map pointer if a register is available #ifndef HOST_IMM_ADDR32 #ifndef RAM_OFFSET - if(using_tlb) + if(0) #endif { int earliest_available[HOST_REGS]; int loop_start[HOST_REGS]; int score[HOST_REGS]; int end[HOST_REGS]; - int reg=using_tlb?MMREG:ROREG; + int reg=ROREG; // Init for(hr=0;hr=0) { - int sr=get_reg(regs[i+1].regmap,rs1[i+1]); - if(sr>=0&&((regs[i+1].wasconst>>sr)&1)) { - int nr; - if(regs[i].regmap[hr]<0&®s[i+1].regmap_entry[hr]<0) - { - regs[i].regmap[hr]=MGEN1+((i+1)&1); - regmap_pre[i+1][hr]=MGEN1+((i+1)&1); - regs[i+1].regmap_entry[hr]=MGEN1+((i+1)&1); - regs[i].isconst&=~(1<=0) - { - // move it to another register - regs[i+1].regmap[hr]=-1; - regmap_pre[i+2][hr]=-1; - regs[i+1].regmap[nr]=TLREG; - regmap_pre[i+2][nr]=TLREG; - regs[i].regmap[nr]=MGEN1+((i+1)&1); - regmap_pre[i+1][nr]=MGEN1+((i+1)&1); - regs[i+1].regmap_entry[nr]=MGEN1+((i+1)&1); - regs[i].isconst&=~(1<>5)&1) printf("ebp "); if((needed_reg[i]>>6)&1) printf("esi "); if((needed_reg[i]>>7)&1) printf("edi "); - printf("r:"); - for(r=0;r<=CCREG;r++) { - //if(((requires_32bit[i]>>r)&(~unneeded_reg[i]>>r))&1) { - if((requires_32bit[i]>>r)&1) { - if(r==CCREG) printf(" CC"); - else if(r==HIREG) printf(" HI"); - else if(r==LOREG) printf(" LO"); - else printf(" r%d",r); - } - } printf("\n"); - /*printf("pr:"); - for(r=0;r<=CCREG;r++) { - //if(((requires_32bit[i]>>r)&(~unneeded_reg[i]>>r))&1) { - if((pr32[i]>>r)&1) { - if(r==CCREG) printf(" CC"); - else if(r==HIREG) printf(" HI"); - else if(r==LOREG) printf(" LO"); - else printf(" r%d",r); - } - } - if(pr32[i]!=requires_32bit[i]) printf(" OOPS"); - printf("\n");*/ #if defined(__i386__) || defined(__x86_64__) printf("entry: eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",regs[i].regmap_entry[0],regs[i].regmap_entry[1],regs[i].regmap_entry[2],regs[i].regmap_entry[3],regs[i].regmap_entry[5],regs[i].regmap_entry[6],regs[i].regmap_entry[7]); printf("dirty: "); @@ -10014,17 +9835,6 @@ int new_recompile_block(int addr) #endif printf("\n"); } - /*printf(" p32:"); - for(r=0;r<=CCREG;r++) { - if((p32[i]>>r)&1) { - if(r==CCREG) printf(" CC"); - else if(r==HIREG) printf(" HI"); - else if(r==LOREG) printf(" LO"); - else printf(" r%d",r); - } - } - if(p32[i]!=regs[i].is32) printf(" NO MATCH\n"); - else printf("\n");*/ if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP) { #if defined(__i386__) || defined(__x86_64__) printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d dirty: ",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]); -- 2.39.2