X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fassem_arm.c;h=ed00103fd192701fa960905858719c6064440713;hp=7641bbcc77bb99f58bc9a6dedf00467eaef6dd7a;hb=d1e4ebd9988a9a5d9fb38b89f19e24b9ab6029d7;hpb=df4dc2b13cf71f32751cf842b03ef87991b2c55a diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c index 7641bbcc..ed00103f 100644 --- a/libpcsxcore/new_dynarec/assem_arm.c +++ b/libpcsxcore/new_dynarec/assem_arm.c @@ -30,9 +30,9 @@ #if defined(BASE_ADDR_FIXED) #elif defined(BASE_ADDR_DYNAMIC) -char *translation_cache; +u_char *translation_cache; #else -char translation_cache[1 << TARGET_SIZE_2] __attribute__((aligned(4096))); +u_char translation_cache[1 << TARGET_SIZE_2] __attribute__((aligned(4096))); #endif #ifndef __MACH__ @@ -49,15 +49,6 @@ char translation_cache[1 << TARGET_SIZE_2] __attribute__((aligned(4096))); #pragma GCC diagnostic ignored "-Wunused-but-set-variable" #endif -extern int cycle_count; -extern int last_count; -extern int pcaddr; -extern int pending_exception; -extern int branch_target; -extern uint64_t readmem_dword; -extern void *dynarec_local; -extern u_int mini_ht[32][2]; - void indirect_jump_indexed(); void indirect_jump(); void do_interrupt(); @@ -74,23 +65,24 @@ void jump_vaddr_r9(); void jump_vaddr_r10(); void jump_vaddr_r12(); -const u_int jump_vaddr_reg[16] = { - (int)jump_vaddr_r0, - (int)jump_vaddr_r1, - (int)jump_vaddr_r2, - (int)jump_vaddr_r3, - (int)jump_vaddr_r4, - (int)jump_vaddr_r5, - (int)jump_vaddr_r6, - (int)jump_vaddr_r7, - (int)jump_vaddr_r8, - (int)jump_vaddr_r9, - (int)jump_vaddr_r10, +void * const jump_vaddr_reg[16] = { + jump_vaddr_r0, + jump_vaddr_r1, + jump_vaddr_r2, + jump_vaddr_r3, + jump_vaddr_r4, + jump_vaddr_r5, + jump_vaddr_r6, + jump_vaddr_r7, + jump_vaddr_r8, + jump_vaddr_r9, + jump_vaddr_r10, 0, - (int)jump_vaddr_r12, + jump_vaddr_r12, 0, 0, - 0}; + 0 +}; void invalidate_addr_r0(); void invalidate_addr_r1(); @@ -218,12 +210,12 @@ static void *find_extjump_insn(void *stub) // get address that insn one after stub loads (dyna_linker arg1), // treat it as a pointer to branch insn, // return addr where that branch jumps to -static int get_pointer(void *stub) +static void *get_pointer(void *stub) { //printf("get_pointer(%x)\n",(int)stub); int *i_ptr=find_extjump_insn(stub); assert((*i_ptr&0x0f000000)==0x0a000000); - return (int)i_ptr+((*i_ptr<<8)>>6)+8; + return (u_char *)i_ptr+((*i_ptr<<8)>>6)+8; } // Find the "clean" entry point from a "dirty" entry point @@ -289,15 +281,14 @@ static int isclean(void *addr) if((*ptr&0xFF000000)!=0xeb000000) ptr++; if((*ptr&0xFF000000)!=0xeb000000) return 1; // bl instruction if((int)ptr+((*ptr<<8)>>6)+8==(int)verify_code) return 0; - if((int)ptr+((*ptr<<8)>>6)+8==(int)verify_code_vm) return 0; if((int)ptr+((*ptr<<8)>>6)+8==(int)verify_code_ds) return 0; return 1; } // get source that block at addr was compiled from (host pointers) -static void get_bounds(int addr,u_int *start,u_int *end) +static void get_bounds(void *addr, u_char **start, u_char **end) { - u_int *ptr=(u_int *)addr; + u_int *ptr = addr; #ifndef HAVE_ARMV7 u_int offset; // get from literal pool @@ -324,466 +315,8 @@ static void get_bounds(int addr,u_int *start,u_int *end) #endif if((*ptr&0xFF000000)!=0xeb000000) ptr++; assert((*ptr&0xFF000000)==0xeb000000); // bl instruction - *start=source; - *end=source+len; -} - -/* Register allocation */ - -// Note: registers are allocated clean (unmodified state) -// if you intend to modify the register, you must call dirty_reg(). -static void alloc_reg(struct regstat *cur,int i,signed char reg) -{ - int r,hr; - int preferred_reg = (reg&7); - if(reg==CCREG) preferred_reg=HOST_CCREG; - if(reg==PTEMP||reg==FTEMP) preferred_reg=12; - - // Don't allocate unused registers - if((cur->u>>reg)&1) return; - - // see if it's already allocated - for(hr=0;hrregmap[hr]==reg) return; - } - - // Keep the same mapping if the register was already allocated in a loop - preferred_reg = loop_reg(i,reg,preferred_reg); - - // Try to allocate the preferred register - if(cur->regmap[preferred_reg]==-1) { - cur->regmap[preferred_reg]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[preferred_reg]; - if(r<64&&((cur->u>>r)&1)) { - cur->regmap[preferred_reg]=reg; - cur->dirty&=~(1<isconst&=~(1<=64&&((cur->uu>>(r&63))&1)) { - cur->regmap[preferred_reg]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]; - if(r>=0) { - if(r<64) { - if((cur->u>>r)&1) {cur->regmap[hr]=-1;break;} - } - else - { - if((cur->uu>>(r&63))&1) {cur->regmap[hr]=-1;break;} - } - } - } - // Try to allocate any available register, but prefer - // registers that have not been used recently. - if(i>0) { - for(hr=0;hrregmap[hr]==-1) { - if(regs[i-1].regmap[hr]!=rs1[i-1]&®s[i-1].regmap[hr]!=rs2[i-1]&®s[i-1].regmap[hr]!=rt1[i-1]&®s[i-1].regmap[hr]!=rt2[i-1]) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==-1) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[0],cur->regmap[1],cur->regmap[2],cur->regmap[3],cur->regmap[5],cur->regmap[6],cur->regmap[7]); - //printf("hsn(%x): %d %d %d %d %d %d %d\n",start+i*4,hsn[cur->regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]); - if(i>0) { - // Don't evict the cycle count at entry points, otherwise the entry - // stub will have to write it. - if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2; - if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2; - for(j=10;j>=3;j--) - { - // Alloc preferred register if available - if(hsn[r=cur->regmap[preferred_reg]&63]==j) { - for(hr=0;hrregmap[hr]&63)==r) { - cur->regmap[hr]=-1; - cur->dirty&=~(1<isconst&=~(1<regmap[preferred_reg]=reg; - return; - } - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) { - for(hr=0;hrregmap[hr]==r+64) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==r) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<=0;j--) - { - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j) { - for(hr=0;hrregmap[hr]==r+64) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==r) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<uu>>reg)&1) return; - - // see if the upper half is already allocated - for(hr=0;hrregmap[hr]==reg+64) return; - } - - // Keep the same mapping if the register was already allocated in a loop - preferred_reg = loop_reg(i,reg,preferred_reg); - - // Try to allocate the preferred register - if(cur->regmap[preferred_reg]==-1) { - cur->regmap[preferred_reg]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[preferred_reg]; - if(r<64&&((cur->u>>r)&1)) { - cur->regmap[preferred_reg]=reg|64; - cur->dirty&=~(1<isconst&=~(1<=64&&((cur->uu>>(r&63))&1)) { - cur->regmap[preferred_reg]=reg|64; - cur->dirty&=~(1<isconst&=~(1<=0;hr--) - { - r=cur->regmap[hr]; - if(r>=0) { - if(r<64) { - if((cur->u>>r)&1) {cur->regmap[hr]=-1;break;} - } - else - { - if((cur->uu>>(r&63))&1) {cur->regmap[hr]=-1;break;} - } - } - } - // Try to allocate any available register, but prefer - // registers that have not been used recently. - if(i>0) { - for(hr=0;hrregmap[hr]==-1) { - if(regs[i-1].regmap[hr]!=rs1[i-1]&®s[i-1].regmap[hr]!=rs2[i-1]&®s[i-1].regmap[hr]!=rt1[i-1]&®s[i-1].regmap[hr]!=rt2[i-1]) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==-1) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[0],cur->regmap[1],cur->regmap[2],cur->regmap[3],cur->regmap[5],cur->regmap[6],cur->regmap[7]); - //printf("hsn(%x): %d %d %d %d %d %d %d\n",start+i*4,hsn[cur->regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]); - if(i>0) { - // Don't evict the cycle count at entry points, otherwise the entry - // stub will have to write it. - if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2; - if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2; - for(j=10;j>=3;j--) - { - // Alloc preferred register if available - if(hsn[r=cur->regmap[preferred_reg]&63]==j) { - for(hr=0;hrregmap[hr]&63)==r) { - cur->regmap[hr]=-1; - cur->dirty&=~(1<isconst&=~(1<regmap[preferred_reg]=reg|64; - return; - } - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) { - for(hr=0;hrregmap[hr]==r+64) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==r) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<=0;j--) - { - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j) { - for(hr=0;hrregmap[hr]==r+64) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==r) { - cur->regmap[hr]=reg|64; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==reg) return; - } - - // Try to allocate any available register - for(hr=HOST_REGS-1;hr>=0;hr--) { - if(hr!=EXCLUDE_REG&&cur->regmap[hr]==-1) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<=0;hr--) - { - r=cur->regmap[hr]; - if(r>=0) { - if(r<64) { - if((cur->u>>r)&1) { - if(i==0||((unneeded_reg[i-1]>>r)&1)) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<uu>>(r&63))&1) { - if(i==0||((unneeded_reg_upper[i-1]>>(r&63))&1)) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[0]&63],hsn[cur->regmap[1]&63],hsn[cur->regmap[2]&63],hsn[cur->regmap[3]&63],hsn[cur->regmap[5]&63],hsn[cur->regmap[6]&63],hsn[cur->regmap[7]&63]); - if(i>0) { - // Don't evict the cycle count at entry points, otherwise the entry - // stub will have to write it. - if(bt[i]&&hsn[CCREG]>2) hsn[CCREG]=2; - if(i>1&&hsn[CCREG]>2&&(itype[i-2]==RJUMP||itype[i-2]==UJUMP||itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP)) hsn[CCREG]=2; - for(j=10;j>=3;j--) - { - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j&&r!=rs1[i-1]&&r!=rs2[i-1]&&r!=rt1[i-1]&&r!=rt2[i-1]) { - for(hr=0;hr2) { - if(cur->regmap[hr]==r+64) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<2) { - if(cur->regmap[hr]==r) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<=0;j--) - { - for(r=1;r<=MAXREG;r++) - { - if(hsn[r]==j) { - for(hr=0;hrregmap[hr]==r+64) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<regmap[hr]==r) { - cur->regmap[hr]=reg; - cur->dirty&=~(1<isconst&=~(1<=33554432) { - if (addr>2) { - SysPrintf("genjmp: out of range: %08x\n", offset); - exit(1); - } + if (addr < 3) return 0; // a branch that will be patched later + int offset = addr-(int)out-8; + if (offset < -33554432 || offset >= 33554432) { + SysPrintf("genjmp: out of range: %08x\n", offset); + abort(); return 0; } return ((u_int)offset>>2)&0xffffff; } +static unused void emit_breakpoint(void) +{ + assem_debug("bkpt #0\n"); + //output_w32(0xe1200070); + output_w32(0xe7f001f0); +} + static void emit_mov(int rs,int rt) { assem_debug("mov %s,%s\n",regname[rt],regname[rs]); @@ -913,54 +449,24 @@ static void emit_add(int rs1,int rs2,int rt) output_w32(0xe0800000|rd_rn_rm(rt,rs1,rs2)); } -static void emit_adds(int rs1,int rs2,int rt) -{ - assem_debug("adds %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe0900000|rd_rn_rm(rt,rs1,rs2)); -} - static void emit_adcs(int rs1,int rs2,int rt) { assem_debug("adcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); output_w32(0xe0b00000|rd_rn_rm(rt,rs1,rs2)); } -static void emit_sbc(int rs1,int rs2,int rt) -{ - assem_debug("sbc %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe0c00000|rd_rn_rm(rt,rs1,rs2)); -} - -static void emit_sbcs(int rs1,int rs2,int rt) -{ - assem_debug("sbcs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe0d00000|rd_rn_rm(rt,rs1,rs2)); -} - static void emit_neg(int rs, int rt) { assem_debug("rsb %s,%s,#0\n",regname[rt],regname[rs]); output_w32(0xe2600000|rd_rn_rm(rt,rs,0)); } -static void emit_negs(int rs, int rt) -{ - assem_debug("rsbs %s,%s,#0\n",regname[rt],regname[rs]); - output_w32(0xe2700000|rd_rn_rm(rt,rs,0)); -} - static void emit_sub(int rs1,int rs2,int rt) { assem_debug("sub %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); output_w32(0xe0400000|rd_rn_rm(rt,rs1,rs2)); } -static void emit_subs(int rs1,int rs2,int rt) -{ - assem_debug("subs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe0500000|rd_rn_rm(rt,rs1,rs2)); -} - static void emit_zeroreg(int rt) { assem_debug("mov %s,#0\n",regname[rt]); @@ -1031,13 +537,15 @@ static void emit_loadreg(int r, int hr) if((r&63)==0) emit_zeroreg(hr); else { - int addr=((int)reg)+((r&63)<>4); - if((r&63)==HIREG) addr=(int)&hi+((r&64)>>4); - if((r&63)==LOREG) addr=(int)&lo+((r&64)>>4); - if(r==CCREG) addr=(int)&cycle_count; - if(r==CSREG) addr=(int)&Status; - if(r==FSREG) addr=(int)&FCR31; - if(r==INVCP) addr=(int)&invc_ptr; + int addr = (int)&psxRegs.GPR.r[r]; + switch (r) { + //case HIREG: addr = &hi; break; + //case LOREG: addr = &lo; break; + case CCREG: addr = (int)&cycle_count; break; + case CSREG: addr = (int)&Status; break; + case INVCP: addr = (int)&invc_ptr; break; + default: assert(r < 34); break; + } u_int offset = addr-(u_int)&dynarec_local; assert(offset<4096); assem_debug("ldr %s,fp+%d\n",regname[hr],offset); @@ -1052,11 +560,13 @@ static void emit_storereg(int r, int hr) assert(0); return; } - int addr=((int)reg)+((r&63)<>4); - if((r&63)==HIREG) addr=(int)&hi+((r&64)>>4); - if((r&63)==LOREG) addr=(int)&lo+((r&64)>>4); - if(r==CCREG) addr=(int)&cycle_count; - if(r==FSREG) addr=(int)&FCR31; + int addr = (int)&psxRegs.GPR.r[r]; + switch (r) { + //case HIREG: addr = &hi; break; + //case LOREG: addr = &lo; break; + case CCREG: addr = (int)&cycle_count; break; + default: assert(r < 34); break; + } u_int offset = addr-(u_int)&dynarec_local; assert(offset<4096); assem_debug("str %s,fp+%d\n",regname[hr],offset); @@ -1109,12 +619,6 @@ static void emit_or(u_int rs1,u_int rs2,u_int rt) output_w32(0xe1800000|rd_rn_rm(rt,rs1,rs2)); } -static void emit_or_and_set_flags(int rs1,int rs2,int rt) -{ - assem_debug("orrs %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe1900000|rd_rn_rm(rt,rs1,rs2)); -} - static void emit_orrshl_imm(u_int rs,u_int imm,u_int rt) { assert(rs<16); @@ -1215,32 +719,6 @@ static void emit_addnop(u_int r) output_w32(0xe2800000|rd_rn_rm(r,r,0)); } -static void emit_adcimm(u_int rs,int imm,u_int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("adc %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0xe2a00000|rd_rn_rm(rt,rs,0)|armval); -} - -static void emit_rscimm(int rs,int imm,u_int rt) -{ - assert(0); - u_int armval; - genimm_checked(imm,&armval); - assem_debug("rsc %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0xe2e00000|rd_rn_rm(rt,rs,0)|armval); -} - -static void emit_addimm64_32(int rsh,int rsl,int imm,int rth,int rtl) -{ - // TODO: if(genimm(imm,&armval)) ... - // else - emit_movimm(imm,HOST_TEMPREG); - emit_adds(HOST_TEMPREG,rsl,rtl); - emit_adcimm(rsh,0,rth); -} - static void emit_andimm(int rs,int imm,int rt) { u_int armval; @@ -1360,30 +838,6 @@ static void emit_rorimm(int rs,u_int imm,int rt) output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|0x60|(imm<<7)); } -static void emit_shldimm(int rs,int rs2,u_int imm,int rt) -{ - assem_debug("shld %%%s,%%%s,%d\n",regname[rt],regname[rs2],imm); - assert(imm>0); - assert(imm<32); - //if(imm==1) ... - assem_debug("lsl %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0xe1a00000|rd_rn_rm(rt,0,rs)|(imm<<7)); - assem_debug("orr %s,%s,%s,lsr #%d\n",regname[rt],regname[rt],regname[rs2],32-imm); - output_w32(0xe1800020|rd_rn_rm(rt,rt,rs2)|((32-imm)<<7)); -} - -static void emit_shrdimm(int rs,int rs2,u_int imm,int rt) -{ - assem_debug("shrd %%%s,%%%s,%d\n",regname[rt],regname[rs2],imm); - assert(imm>0); - assert(imm<32); - //if(imm==1) ... - assem_debug("lsr %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0xe1a00020|rd_rn_rm(rt,0,rs)|(imm<<7)); - assem_debug("orr %s,%s,%s,lsl #%d\n",regname[rt],regname[rt],regname[rs2],32-imm); - output_w32(0xe1800000|rd_rn_rm(rt,rt,rs2)|((32-imm)<<7)); -} - static void emit_signextend16(int rs,int rt) { #ifndef HAVE_ARMV6 @@ -1498,20 +952,6 @@ static void emit_cmovb_imm(int imm,int rt) output_w32(0x33a00000|rd_rn_rm(rt,0,0)|armval); } -static void emit_cmovs_imm(int imm,int rt) -{ - assem_debug("movmi %s,#%d\n",regname[rt],imm); - u_int armval; - genimm_checked(imm,&armval); - output_w32(0x43a00000|rd_rn_rm(rt,0,0)|armval); -} - -static void emit_cmove_reg(int rs,int rt) -{ - assem_debug("moveq %s,%s\n",regname[rt],regname[rs]); - output_w32(0x01a00000|rd_rn_rm(rt,0,rs)); -} - static void emit_cmovne_reg(int rs,int rt) { assem_debug("movne %s,%s\n",regname[rt],regname[rs]); @@ -1546,40 +986,6 @@ static void emit_sltiu32(int rs,int imm,int rt) emit_cmovb_imm(1,rt); } -static void emit_slti64_32(int rsh,int rsl,int imm,int rt) -{ - assert(rsh!=rt); - emit_slti32(rsl,imm,rt); - if(imm>=0) - { - emit_test(rsh,rsh); - emit_cmovne_imm(0,rt); - emit_cmovs_imm(1,rt); - } - else - { - emit_cmpimm(rsh,-1); - emit_cmovne_imm(0,rt); - emit_cmovl_imm(1,rt); - } -} - -static void emit_sltiu64_32(int rsh,int rsl,int imm,int rt) -{ - assert(rsh!=rt); - emit_sltiu32(rsl,imm,rt); - if(imm>=0) - { - emit_test(rsh,rsh); - emit_cmovne_imm(0,rt); - } - else - { - emit_cmpimm(rsh,-1); - emit_cmovne_imm(1,rt); - } -} - static void emit_cmp(int rs,int rt) { assem_debug("cmp %s,%s\n",regname[rs],regname[rt]); @@ -1602,22 +1008,6 @@ static void emit_set_nz32(int rs, int rt) emit_cmovne_imm(1,rt); } -static void emit_set_gz64_32(int rsh, int rsl, int rt) -{ - //assem_debug("set_gz64\n"); - emit_set_gz32(rsl,rt); - emit_test(rsh,rsh); - emit_cmovne_imm(1,rt); - emit_cmovs_imm(0,rt); -} - -static void emit_set_nz64_32(int rsh, int rsl, int rt) -{ - //assem_debug("set_nz64\n"); - emit_or_and_set_flags(rsh,rsl,rt); - emit_cmovne_imm(1,rt); -} - static void emit_set_if_less32(int rs1, int rs2, int rt) { //assem_debug("set if less (%%%s,%%%s),%%%s\n",regname[rs1],regname[rs2],regname[rt]); @@ -1636,141 +1026,89 @@ static void emit_set_if_carry32(int rs1, int rs2, int rt) emit_cmovb_imm(1,rt); } -static void emit_set_if_less64_32(int u1, int l1, int u2, int l2, int rt) -{ - //assem_debug("set if less64 (%%%s,%%%s,%%%s,%%%s),%%%s\n",regname[u1],regname[l1],regname[u2],regname[l2],regname[rt]); - assert(u1!=rt); - assert(u2!=rt); - emit_cmp(l1,l2); - emit_movimm(0,rt); - emit_sbcs(u1,u2,HOST_TEMPREG); - emit_cmovl_imm(1,rt); -} - -static void emit_set_if_carry64_32(int u1, int l1, int u2, int l2, int rt) -{ - //assem_debug("set if carry64 (%%%s,%%%s,%%%s,%%%s),%%%s\n",regname[u1],regname[l1],regname[u2],regname[l2],regname[rt]); - assert(u1!=rt); - assert(u2!=rt); - emit_cmp(l1,l2); - emit_movimm(0,rt); - emit_sbcs(u1,u2,HOST_TEMPREG); - emit_cmovb_imm(1,rt); -} - -#ifdef DRC_DBG -extern void gen_interupt(); -extern void do_insn_cmp(); -#define FUNCNAME(f) { (intptr_t)f, " " #f } -static const struct { - intptr_t addr; - const char *name; -} function_names[] = { - FUNCNAME(cc_interrupt), - FUNCNAME(gen_interupt), - FUNCNAME(get_addr_ht), - FUNCNAME(get_addr), - FUNCNAME(jump_handler_read8), - FUNCNAME(jump_handler_read16), - FUNCNAME(jump_handler_read32), - FUNCNAME(jump_handler_write8), - FUNCNAME(jump_handler_write16), - FUNCNAME(jump_handler_write32), - FUNCNAME(invalidate_addr), - FUNCNAME(verify_code_vm), - FUNCNAME(verify_code), - FUNCNAME(jump_hlecall), - FUNCNAME(jump_syscall_hle), - FUNCNAME(new_dyna_leave), - FUNCNAME(pcsx_mtc0), - FUNCNAME(pcsx_mtc0_ds), - FUNCNAME(do_insn_cmp), -}; - -static const char *func_name(intptr_t a) -{ - int i; - for (i = 0; i < sizeof(function_names)/sizeof(function_names[0]); i++) - if (function_names[i].addr == a) - return function_names[i].name; - return ""; -} -#else -#define func_name(x) "" -#endif - -static void emit_call(int a) +static void emit_call(const void *a_) { - assem_debug("bl %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a)); + int a = (int)a_; + assem_debug("bl %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a_)); u_int offset=genjmp(a); output_w32(0xeb000000|offset); } -static void emit_jmp(int a) +static void emit_jmp(const void *a_) { - assem_debug("b %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a)); + int a = (int)a_; + assem_debug("b %x (%x+%x)%s\n",a,(int)out,a-(int)out-8,func_name(a_)); u_int offset=genjmp(a); output_w32(0xea000000|offset); } -static void emit_jne(int a) +static void emit_jne(const void *a_) { + int a = (int)a_; assem_debug("bne %x\n",a); u_int offset=genjmp(a); output_w32(0x1a000000|offset); } -static void emit_jeq(int a) +static void emit_jeq(const void *a_) { + int a = (int)a_; assem_debug("beq %x\n",a); u_int offset=genjmp(a); output_w32(0x0a000000|offset); } -static void emit_js(int a) +static void emit_js(const void *a_) { + int a = (int)a_; assem_debug("bmi %x\n",a); u_int offset=genjmp(a); output_w32(0x4a000000|offset); } -static void emit_jns(int a) +static void emit_jns(const void *a_) { + int a = (int)a_; assem_debug("bpl %x\n",a); u_int offset=genjmp(a); output_w32(0x5a000000|offset); } -static void emit_jl(int a) +static void emit_jl(const void *a_) { + int a = (int)a_; assem_debug("blt %x\n",a); u_int offset=genjmp(a); output_w32(0xba000000|offset); } -static void emit_jge(int a) +static void emit_jge(const void *a_) { + int a = (int)a_; assem_debug("bge %x\n",a); u_int offset=genjmp(a); output_w32(0xaa000000|offset); } -static void emit_jno(int a) +static void emit_jno(const void *a_) { + int a = (int)a_; assem_debug("bvc %x\n",a); u_int offset=genjmp(a); output_w32(0x7a000000|offset); } -static void emit_jc(int a) +static void emit_jc(const void *a_) { + int a = (int)a_; assem_debug("bcs %x\n",a); u_int offset=genjmp(a); output_w32(0x2a000000|offset); } -static void emit_jcc(int a) +static void emit_jcc(const void *a_) { + int a = (int)a_; assem_debug("bcc %x\n",a); u_int offset=genjmp(a); output_w32(0x3a000000|offset); @@ -1789,6 +1127,11 @@ static void emit_jmpreg(u_int r) output_w32(0xe1a00000|rd_rn_rm(15,0,r)); } +static void emit_ret(void) +{ + emit_jmpreg(14); +} + static void emit_readword_indexed(int offset, int rs, int rt) { assert(offset>-4096&&offset<4096); @@ -1836,28 +1179,6 @@ static void emit_ldrccsh_dualindexed(int rs1, int rs2, int rt) output_w32(0x319000f0|rd_rn_rm(rt,rs1,rs2)); } -static void emit_readword_indexed_tlb(int addr, int rs, int map, int rt) -{ - if(map<0) emit_readword_indexed(addr, rs, rt); - else { - assert(addr==0); - emit_readword_dualindexedx4(rs, map, rt); - } -} - -static void emit_readdword_indexed_tlb(int addr, int rs, int map, int rh, int rl) -{ - if(map<0) { - if(rh>=0) emit_readword_indexed(addr, rs, rh); - emit_readword_indexed(addr+4, rs, rl); - }else{ - assert(rh!=rs); - if(rh>=0) emit_readword_indexed_tlb(addr, rs, map, rh); - emit_addimm(map,1,map); - emit_readword_indexed_tlb(addr, rs, map, rl); - } -} - static void emit_movsbl_indexed(int offset, int rs, int rt) { assert(offset>-256&&offset<256); @@ -1869,23 +1190,6 @@ static void emit_movsbl_indexed(int offset, int rs, int rt) } } -static void emit_movsbl_indexed_tlb(int addr, int rs, int map, int rt) -{ - if(map<0) emit_movsbl_indexed(addr, rs, rt); - else { - if(addr==0) { - emit_shlimm(map,2,map); - assem_debug("ldrsb %s,%s+%s\n",regname[rt],regname[rs],regname[map]); - output_w32(0xe19000d0|rd_rn_rm(rt,rs,map)); - }else{ - assert(addr>-256&&addr<256); - assem_debug("add %s,%s,%s,lsl #2\n",regname[rt],regname[rs],regname[map]); - output_w32(0xe0800000|rd_rn_rm(rt,rs,map)|(2<<7)); - emit_movsbl_indexed(addr, rt, rt); - } - } -} - static void emit_movswl_indexed(int offset, int rs, int rt) { assert(offset>-256&&offset<256); @@ -1908,25 +1212,6 @@ static void emit_movzbl_indexed(int offset, int rs, int rt) } } -static void emit_movzbl_dualindexedx4(int rs1, int rs2, int rt) -{ - assem_debug("ldrb %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe7d00000|rd_rn_rm(rt,rs1,rs2)|0x100); -} - -static void emit_movzbl_indexed_tlb(int addr, int rs, int map, int rt) -{ - if(map<0) emit_movzbl_indexed(addr, rs, rt); - else { - if(addr==0) { - emit_movzbl_dualindexedx4(rs, map, rt); - }else{ - emit_addimm(rs,addr,rt); - emit_movzbl_dualindexedx4(rt, map, rt); - } - } -} - static void emit_movzwl_indexed(int offset, int rs, int rt) { assert(offset>-256&&offset<256); @@ -1949,46 +1234,14 @@ static void emit_ldrd(int offset, int rs, int rt) } } -static void emit_readword(int addr, int rt) +static void emit_readword(void *addr, int rt) { - u_int offset = addr-(u_int)&dynarec_local; + uintptr_t offset = (u_char *)addr - (u_char *)&dynarec_local; assert(offset<4096); assem_debug("ldr %s,fp+%d\n",regname[rt],offset); output_w32(0xe5900000|rd_rn_rm(rt,FP,0)|offset); } -static unused void emit_movsbl(int addr, int rt) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<256); - assem_debug("ldrsb %s,fp+%d\n",regname[rt],offset); - output_w32(0xe1d000d0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf)); -} - -static unused void emit_movswl(int addr, int rt) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<256); - assem_debug("ldrsh %s,fp+%d\n",regname[rt],offset); - output_w32(0xe1d000f0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf)); -} - -static unused void emit_movzbl(int addr, int rt) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<4096); - assem_debug("ldrb %s,fp+%d\n",regname[rt],offset); - output_w32(0xe5d00000|rd_rn_rm(rt,FP,0)|offset); -} - -static unused void emit_movzwl(int addr, int rt) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<256); - assem_debug("ldrh %s,fp+%d\n",regname[rt],offset); - output_w32(0xe1d000b0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf)); -} - static void emit_writeword_indexed(int rt, int offset, int rs) { assert(offset>-4096&&offset<4096); @@ -2000,38 +1253,6 @@ static void emit_writeword_indexed(int rt, int offset, int rs) } } -static void emit_writeword_dualindexedx4(int rt, int rs1, int rs2) -{ - assem_debug("str %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe7800000|rd_rn_rm(rt,rs1,rs2)|0x100); -} - -static void emit_writeword_indexed_tlb(int rt, int addr, int rs, int map, int temp) -{ - if(map<0) emit_writeword_indexed(rt, addr, rs); - else { - assert(addr==0); - emit_writeword_dualindexedx4(rt, rs, map); - } -} - -static void emit_writedword_indexed_tlb(int rh, int rl, int addr, int rs, int map, int temp) -{ - if(map<0) { - if(rh>=0) emit_writeword_indexed(rh, addr, rs); - emit_writeword_indexed(rl, addr+4, rs); - }else{ - assert(rh>=0); - if(temp!=rs) emit_addimm(map,1,temp); - emit_writeword_indexed_tlb(rh, addr, rs, map, temp); - if(temp!=rs) emit_writeword_indexed_tlb(rl, addr, rs, temp, temp); - else { - emit_addimm(rs,4,rs); - emit_writeword_indexed_tlb(rl, addr, rs, map, temp); - } - } -} - static void emit_writehword_indexed(int rt, int offset, int rs) { assert(offset>-256&&offset<256); @@ -2043,33 +1264,14 @@ static void emit_writehword_indexed(int rt, int offset, int rs) } } -static void emit_writebyte_indexed(int rt, int offset, int rs) -{ - assert(offset>-4096&&offset<4096); - assem_debug("strb %s,%s+%d\n",regname[rt],regname[rs],offset); - if(offset>=0) { - output_w32(0xe5c00000|rd_rn_rm(rt,rs,0)|offset); - }else{ - output_w32(0xe5400000|rd_rn_rm(rt,rs,0)|(-offset)); - } -} - -static void emit_writebyte_dualindexedx4(int rt, int rs1, int rs2) -{ - assem_debug("strb %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0xe7c00000|rd_rn_rm(rt,rs1,rs2)|0x100); -} - -static void emit_writebyte_indexed_tlb(int rt, int addr, int rs, int map, int temp) -{ - if(map<0) emit_writebyte_indexed(rt, addr, rs); - else { - if(addr==0) { - emit_writebyte_dualindexedx4(rt, rs, map); - }else{ - emit_addimm(rs,addr,temp); - emit_writebyte_dualindexedx4(rt, temp, map); - } +static void emit_writebyte_indexed(int rt, int offset, int rs) +{ + assert(offset>-4096&&offset<4096); + assem_debug("strb %s,%s+%d\n",regname[rt],regname[rs],offset); + if(offset>=0) { + output_w32(0xe5c00000|rd_rn_rm(rt,rs,0)|offset); + }else{ + output_w32(0xe5400000|rd_rn_rm(rt,rs,0)|(-offset)); } } @@ -2091,30 +1293,14 @@ static void emit_strcch_dualindexed(int rs1, int rs2, int rt) output_w32(0x318000b0|rd_rn_rm(rt,rs1,rs2)); } -static void emit_writeword(int rt, int addr) +static void emit_writeword(int rt, void *addr) { - u_int offset = addr-(u_int)&dynarec_local; + uintptr_t offset = (u_char *)addr - (u_char *)&dynarec_local; assert(offset<4096); assem_debug("str %s,fp+%d\n",regname[rt],offset); output_w32(0xe5800000|rd_rn_rm(rt,FP,0)|offset); } -static unused void emit_writehword(int rt, int addr) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<256); - assem_debug("strh %s,fp+%d\n",regname[rt],offset); - output_w32(0xe1c000b0|rd_rn_rm(rt,FP,0)|((offset<<4)&0xf00)|(offset&0xf)); -} - -static unused void emit_writebyte(int rt, int addr) -{ - u_int offset = addr-(u_int)&dynarec_local; - assert(offset<4096); - assem_debug("strb %s,fp+%d\n",regname[rt],offset); - output_w32(0xe5c00000|rd_rn_rm(rt,FP,0)|offset); -} - static 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]); @@ -2175,54 +1361,18 @@ static void emit_negsmi(int rs, int rt) output_w32(0x42700000|rd_rn_rm(rt,rs,0)); } -static void emit_orreq(u_int rs1,u_int rs2,u_int rt) -{ - assem_debug("orreq %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0x01800000|rd_rn_rm(rt,rs1,rs2)); -} - -static void emit_orrne(u_int rs1,u_int rs2,u_int rt) -{ - assem_debug("orrne %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]); - output_w32(0x11800000|rd_rn_rm(rt,rs1,rs2)); -} - static void emit_bic_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt) { assem_debug("bic %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); output_w32(0xe1C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8)); } -static void emit_biceq_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt) -{ - assem_debug("biceq %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); - output_w32(0x01C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8)); -} - -static void emit_bicne_lsl(u_int rs1,u_int rs2,u_int shift,u_int rt) -{ - assem_debug("bicne %s,%s,%s lsl %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); - output_w32(0x11C00000|rd_rn_rm(rt,rs1,rs2)|0x10|(shift<<8)); -} - static void emit_bic_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt) { assem_debug("bic %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); output_w32(0xe1C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8)); } -static void emit_biceq_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt) -{ - assem_debug("biceq %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); - output_w32(0x01C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8)); -} - -static void emit_bicne_lsr(u_int rs1,u_int rs2,u_int shift,u_int rt) -{ - assem_debug("bicne %s,%s,%s lsr %s\n",regname[rt],regname[rs1],regname[rs2],regname[shift]); - output_w32(0x11C00000|rd_rn_rm(rt,rs1,rs2)|0x30|(shift<<8)); -} - static void emit_teq(int rs, int rt) { assem_debug("teq %s,%s\n",regname[rs],regname[rt]); @@ -2237,21 +1387,6 @@ static void emit_rsbimm(int rs, int imm, int rt) output_w32(0xe2600000|rd_rn_rm(rt,rs,0)|armval); } -// Load 2 immediates optimizing for small code size -static void emit_mov2imm_compact(int imm1,u_int rt1,int imm2,u_int rt2) -{ - emit_movimm(imm1,rt1); - u_int armval; - if(genimm(imm2-imm1,&armval)) { - assem_debug("add %s,%s,#%d\n",regname[rt2],regname[rt1],imm2-imm1); - output_w32(0xe2800000|rd_rn_rm(rt2,rt1,0)|armval); - }else if(genimm(imm1-imm2,&armval)) { - assem_debug("sub %s,%s,#%d\n",regname[rt2],regname[rt1],imm1-imm2); - output_w32(0xe2400000|rd_rn_rm(rt2,rt1,0)|armval); - } - else emit_movimm(imm2,rt2); -} - // Conditionally select one of two immediates, optimizing for small code size // This will only be called if HAVE_CMOV_IMM is defined static void emit_cmov2imm_e_ne_compact(int imm1,int imm2,u_int rt) @@ -2319,46 +1454,6 @@ static void emit_ldreq_indexed(int rs, u_int offset, int rt) output_w32(0x05900000|rd_rn_rm(rt,rs,0)|offset); } -static unused void emit_bicne_imm(int rs,int imm,int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("bicne %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0x13c00000|rd_rn_rm(rt,rs,0)|armval); -} - -static unused void emit_biccs_imm(int rs,int imm,int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("biccs %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0x23c00000|rd_rn_rm(rt,rs,0)|armval); -} - -static unused void emit_bicvc_imm(int rs,int imm,int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("bicvc %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0x73c00000|rd_rn_rm(rt,rs,0)|armval); -} - -static unused void emit_bichi_imm(int rs,int imm,int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("bichi %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0x83c00000|rd_rn_rm(rt,rs,0)|armval); -} - -static unused void emit_orrvs_imm(int rs,int imm,int rt) -{ - u_int armval; - genimm_checked(imm,&armval); - assem_debug("orrvs %s,%s,#%d\n",regname[rt],regname[rs],imm); - output_w32(0x63800000|rd_rn_rm(rt,rs,0)|armval); -} - static void emit_orrne_imm(int rs,int imm,int rt) { u_int armval; @@ -2474,37 +1569,35 @@ static void literal_pool_jumpover(int n) set_jump_target(jaddr, out); } -static void emit_extjump2(u_int addr, int target, int linker) +// parsed by get_pointer, find_extjump_insn +static void emit_extjump2(u_char *addr, u_int target, void *linker) { u_char *ptr=(u_char *)addr; assert((ptr[3]&0x0e)==0xa); (void)ptr; emit_loadlp(target,0); - emit_loadlp(addr,1); - assert(addr>=BASE_ADDR&&addr<(BASE_ADDR+(1<=translation_cache&&addr<(translation_cache+(1<=0x80000000&&target<0x80800000)||(target>0xA4000000&&target<0xA4001000)); //DEBUG > #ifdef DEBUG_CYCLE_COUNT - emit_readword((int)&last_count,ECX); + emit_readword(&last_count,ECX); emit_add(HOST_CCREG,ECX,HOST_CCREG); - emit_readword((int)&next_interupt,ECX); - emit_writeword(HOST_CCREG,(int)&Count); + emit_readword(&next_interupt,ECX); + emit_writeword(HOST_CCREG,&Count); emit_sub(HOST_CCREG,ECX,HOST_CCREG); - emit_writeword(ECX,(int)&last_count); + emit_writeword(ECX,&last_count); #endif //DEBUG < emit_jmp(linker); } -static void emit_extjump(int addr, int target) +static void check_extjump2(void *src) { - emit_extjump2(addr, target, (int)dyna_linker); -} - -static void emit_extjump_ds(int addr, int target) -{ - emit_extjump2(addr, target, (int)dyna_linker_ds); + u_int *ptr = src; + assert((ptr[1] & 0x0fff0000) == 0x059f0000); // ldr rx, [pc, #ofs] + (void)ptr; } // put rt_val into rt, potentially making use of rs with value rs_val @@ -2551,24 +1644,7 @@ static int is_similar_value(u_int v1,u_int v2) return 0; } -// trashes r2 -static void pass_args(int a0, int a1) -{ - if(a0==1&&a1==0) { - // must swap - emit_mov(a0,2); emit_mov(a1,1); emit_mov(2,0); - } - else if(a0!=0&&a1==0) { - emit_mov(a1,1); - if (a0>=0) emit_mov(a0,0); - } - else { - if(a0>=0&&a0!=0) emit_mov(a0,0); - if(a1>=0&&a1!=1) emit_mov(a1,1); - } -} - -static void mov_loadtype_adj(int type,int rs,int rt) +static void mov_loadtype_adj(enum stub_type type,int rs,int rt) { switch(type) { case LOADB_STUB: emit_signextend8(rs,rt); break; @@ -2585,14 +1661,14 @@ static void mov_loadtype_adj(int type,int rs,int rt) static void do_readstub(int n) { - assem_debug("do_readstub %x\n",start+stubs[n][3]*4); + assem_debug("do_readstub %x\n",start+stubs[n].a*4); literal_pool(256); - set_jump_target(stubs[n][1], out); - int type=stubs[n][0]; - int i=stubs[n][3]; - int rs=stubs[n][4]; - struct regstat *i_regs=(struct regstat *)stubs[n][5]; - u_int reglist=stubs[n][7]; + set_jump_target(stubs[n].addr, out); + enum stub_type type=stubs[n].type; + int i=stubs[n].a; + int rs=stubs[n].b; + struct regstat *i_regs=(struct regstat *)stubs[n].c; + u_int reglist=stubs[n].e; signed char *i_regmap=i_regs->regmap; int rt; if(itype[i]==C1LS||itype[i]==C2LS||itype[i]==LOADLR) { @@ -2618,7 +1694,7 @@ static void do_readstub(int n) } if((regs_saved||(reglist&2)==0)&&temp!=1&&rs!=1) temp2=1; - emit_readword((int)&mem_rtab,temp); + emit_readword(&mem_rtab,temp); emit_shrimm(rs,12,temp2); emit_readword_dualindexedx4(temp,temp2,temp2); emit_lsls_imm(temp2,1,temp2); @@ -2629,6 +1705,7 @@ static void do_readstub(int n) case LOADH_STUB: emit_ldrccsh_dualindexed(temp2,rs,rt); break; case LOADHU_STUB: emit_ldrcch_dualindexed(temp2,rs,rt); break; case LOADW_STUB: emit_ldrcc_dualindexed(temp2,rs,rt); break; + default: assert(0); } } if(regs_saved) { @@ -2636,23 +1713,23 @@ static void do_readstub(int n) emit_jcc(0); // jump to reg restore } else - emit_jcc(stubs[n][2]); // return address + emit_jcc(stubs[n].retaddr); // return address if(!regs_saved) save_regs(reglist); - int handler=0; + void *handler=NULL; if(type==LOADB_STUB||type==LOADBU_STUB) - handler=(int)jump_handler_read8; + handler=jump_handler_read8; if(type==LOADH_STUB||type==LOADHU_STUB) - handler=(int)jump_handler_read16; + handler=jump_handler_read16; if(type==LOADW_STUB) - handler=(int)jump_handler_read32; - assert(handler!=0); + handler=jump_handler_read32; + assert(handler); pass_args(rs,temp2); int cc=get_reg(i_regmap,CCREG); if(cc<0) emit_loadreg(CCREG,2); - emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n][6]+1),2); + emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2); emit_call(handler); if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) { mov_loadtype_adj(type,0,rt); @@ -2660,48 +1737,23 @@ static void do_readstub(int n) if(restore_jump) set_jump_target(restore_jump, out); restore_regs(reglist); - emit_jmp(stubs[n][2]); // return address -} - -// return memhandler, or get directly accessable address and return 0 -static u_int get_direct_memhandler(void *table,u_int addr,int type,u_int *addr_host) -{ - u_int l1,l2=0; - l1=((u_int *)table)[addr>>12]; - if((l1&(1<<31))==0) { - u_int v=l1<<1; - *addr_host=v+addr; - return 0; - } - else { - l1<<=1; - if(type==LOADB_STUB||type==LOADBU_STUB||type==STOREB_STUB) - l2=((u_int *)l1)[0x1000/4 + 0x1000/2 + (addr&0xfff)]; - else if(type==LOADH_STUB||type==LOADHU_STUB||type==STOREH_STUB) - l2=((u_int *)l1)[0x1000/4 + (addr&0xfff)/2]; - else - l2=((u_int *)l1)[(addr&0xfff)/4]; - if((l2&(1<<31))==0) { - u_int v=l2<<1; - *addr_host=v+(addr&0xfff); - return 0; - } - return l2<<1; - } + emit_jmp(stubs[n].retaddr); // return address } -static void inline_readstub(int type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist) +static void inline_readstub(enum stub_type type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist) { int rs=get_reg(regmap,target); int rt=get_reg(regmap,target); if(rs<0) rs=get_reg(regmap,-1); assert(rs>=0); - u_int handler,host_addr=0,is_dynamic,far_call=0; + u_int is_dynamic,far_call=0; + uintptr_t host_addr = 0; + void *handler; int cc=get_reg(regmap,CCREG); if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj+1),cc,target?rs:-1,rt)) return; - handler=get_direct_memhandler(mem_rtab,addr,type,&host_addr); - if (handler==0) { + handler = get_direct_memhandler(mem_rtab, addr, type, &host_addr); + if (handler == NULL) { if(rt<0||rt1[i]==0) return; if(addr!=host_addr) @@ -2719,11 +1771,11 @@ static void inline_readstub(int type, int i, u_int addr, signed char regmap[], i is_dynamic=pcsxmem_is_handler_dynamic(addr); if(is_dynamic) { if(type==LOADB_STUB||type==LOADBU_STUB) - handler=(int)jump_handler_read8; + handler=jump_handler_read8; if(type==LOADH_STUB||type==LOADHU_STUB) - handler=(int)jump_handler_read16; + handler=jump_handler_read16; if(type==LOADW_STUB) - handler=(int)jump_handler_read32; + handler=jump_handler_read32; } // call a memhandler @@ -2734,10 +1786,10 @@ static void inline_readstub(int type, int i, u_int addr, signed char regmap[], i emit_movimm(addr,0); else if(rs!=0) emit_mov(rs,0); - int offset=(int)handler-(int)out-8; + int offset=(u_char *)handler-out-8; if(offset<-33554432||offset>=33554432) { // unreachable memhandler, a plugin func perhaps - emit_movimm(handler,12); + emit_movimm((u_int)handler,12); far_call=1; } if(cc<0) @@ -2747,10 +1799,10 @@ static void inline_readstub(int type, int i, u_int addr, signed char regmap[], i emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2); } else { - emit_readword((int)&last_count,3); + emit_readword(&last_count,3); emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2); emit_add(2,3,2); - emit_writeword(2,(int)&Count); + emit_writeword(2,&Count); } if(far_call) @@ -2773,14 +1825,14 @@ static void inline_readstub(int type, int i, u_int addr, signed char regmap[], i static void do_writestub(int n) { - assem_debug("do_writestub %x\n",start+stubs[n][3]*4); + assem_debug("do_writestub %x\n",start+stubs[n].a*4); literal_pool(256); - set_jump_target(stubs[n][1], out); - int type=stubs[n][0]; - int i=stubs[n][3]; - int rs=stubs[n][4]; - struct regstat *i_regs=(struct regstat *)stubs[n][5]; - u_int reglist=stubs[n][7]; + set_jump_target(stubs[n].addr, out); + enum stub_type type=stubs[n].type; + int i=stubs[n].a; + int rs=stubs[n].b; + struct regstat *i_regs=(struct regstat *)stubs[n].c; + u_int reglist=stubs[n].e; signed char *i_regmap=i_regs->regmap; int rt,r; if(itype[i]==C1LS||itype[i]==C2LS) { @@ -2790,7 +1842,7 @@ static void do_writestub(int n) } assert(rs>=0); assert(rt>=0); - int rtmp,temp=-1,temp2=HOST_TEMPREG,regs_saved=0,ra; + int rtmp,temp=-1,temp2=HOST_TEMPREG,regs_saved=0; void *restore_jump = NULL; int reglist2=reglist|(1<=0); assert(rt>=0); - u_int handler,host_addr=0; - handler=get_direct_memhandler(mem_wtab,addr,type,&host_addr); - if (handler==0) { + uintptr_t host_addr = 0; + void *handler = get_direct_memhandler(mem_wtab, addr, type, &host_addr); + if (handler == NULL) { if(addr!=host_addr) emit_movimm_from(addr,rs,host_addr,rs); switch(type) { @@ -2879,9 +1931,9 @@ static void inline_writestub(int type, int i, u_int addr, signed char regmap[], if(cc<0) emit_loadreg(CCREG,2); emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2); - emit_movimm(handler,3); + emit_movimm((u_int)handler,3); // returns new cycle_count - emit_call((int)jump_handler_write_h); + emit_call(jump_handler_write_h); emit_addimm(0,-CLOCK_ADJUST(adj+1),cc<0?2:cc); if(cc<0) emit_storereg(CCREG,2); @@ -2890,14 +1942,14 @@ static void inline_writestub(int type, int i, u_int addr, signed char regmap[], static void do_unalignedwritestub(int n) { - assem_debug("do_unalignedwritestub %x\n",start+stubs[n][3]*4); + assem_debug("do_unalignedwritestub %x\n",start+stubs[n].a*4); literal_pool(256); - set_jump_target(stubs[n][1], out); + set_jump_target(stubs[n].addr, out); - int i=stubs[n][3]; - struct regstat *i_regs=(struct regstat *)stubs[n][4]; - int addr=stubs[n][5]; - u_int reglist=stubs[n][7]; + int i=stubs[n].a; + struct regstat *i_regs=(struct regstat *)stubs[n].c; + int addr=stubs[n].b; + u_int reglist=stubs[n].e; signed char *i_regmap=i_regs->regmap; int temp2=get_reg(i_regmap,FTEMP); int rt; @@ -2915,16 +1967,16 @@ static void do_unalignedwritestub(int n) int cc=get_reg(i_regmap,CCREG); if(cc<0) emit_loadreg(CCREG,2); - emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n][6]+1),2); - emit_call((int)(opcode[i]==0x2a?jump_handle_swl:jump_handle_swr)); - emit_addimm(0,-CLOCK_ADJUST((int)stubs[n][6]+1),cc<0?2:cc); + emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d+1),2); + emit_call((opcode[i]==0x2a?jump_handle_swl:jump_handle_swr)); + emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d+1),cc<0?2:cc); if(cc<0) emit_storereg(CCREG,2); restore_regs(reglist); - emit_jmp(stubs[n][2]); // return address + emit_jmp(stubs[n].retaddr); // return address #else emit_andimm(addr,0xfffffffc,temp2); - emit_writeword(temp2,(int)&address); + emit_writeword(temp2,&address); save_regs(reglist); emit_shrimm(addr,16,1); @@ -2933,11 +1985,11 @@ static void do_unalignedwritestub(int n) emit_loadreg(CCREG,2); } emit_movimm((u_int)readmem,0); - emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2); + emit_addimm(cc<0?2:cc,2*stubs[n].d+2,2); emit_call((int)&indirect_jump_indexed); restore_regs(reglist); - emit_readword((int)&readmem_dword,temp2); + emit_readword(&readmem_dword,temp2); int temp=addr; //hmh emit_shlimm(addr,3,temp); emit_andimm(temp,24,temp); @@ -2955,57 +2007,49 @@ static void do_unalignedwritestub(int n) emit_bic_lsl(temp2,HOST_TEMPREG,temp,temp2); emit_orrshl(rt,temp,temp2); } - emit_readword((int)&address,addr); - emit_writeword(temp2,(int)&word); + emit_readword(&address,addr); + emit_writeword(temp2,&word); //save_regs(reglist); // don't need to, no state changes emit_shrimm(addr,16,1); emit_movimm((u_int)writemem,0); //emit_call((int)&indirect_jump_indexed); emit_mov(15,14); emit_readword_dualindexedx4(0,1,15); - 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_readword(&Count,HOST_TEMPREG); + emit_readword(&next_interupt,2); + emit_addimm(HOST_TEMPREG,-2*stubs[n].d-2,HOST_TEMPREG); + emit_writeword(2,&last_count); emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc); if(cc<0) { emit_storereg(CCREG,HOST_TEMPREG); } restore_regs(reglist); - emit_jmp(stubs[n][2]); // return address + emit_jmp(stubs[n].retaddr); // return address #endif } -static void do_invstub(int n) +// this output is parsed by verify_dirty, get_bounds, isclean, get_clean_addr +static void do_dirty_stub_emit_args(u_int arg0) { - literal_pool(20); - u_int reglist=stubs[n][3]; - set_jump_target(stubs[n][1], out); - save_regs(reglist); - if(stubs[n][4]!=0) emit_mov(stubs[n][4],0); - emit_call((int)&invalidate_addr); - restore_regs(reglist); - emit_jmp(stubs[n][2]); // return address + #ifndef HAVE_ARMV7 + emit_loadlp((int)source, 1); + emit_loadlp((int)copy, 2); + emit_loadlp(slen*4, 3); + #else + emit_movw(((u_int)source)&0x0000FFFF, 1); + emit_movw(((u_int)copy)&0x0000FFFF, 2); + emit_movt(((u_int)source)&0xFFFF0000, 1); + emit_movt(((u_int)copy)&0xFFFF0000, 2); + emit_movw(slen*4, 3); + #endif + emit_movimm(arg0, 0); } -void *do_dirty_stub(int i) +static void *do_dirty_stub(int i) { assem_debug("do_dirty_stub %x\n",start+i*4); - 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); - emit_loadlp((int)copy,2); - emit_loadlp(slen*4,3); - #else - emit_movw(addr&0x0000FFFF,1); - emit_movw(((u_int)copy)&0x0000FFFF,2); - emit_movt(addr&0xFFFF0000,1); - emit_movt(((u_int)copy)&0xFFFF0000,2); - emit_movw(slen*4,3); - #endif - emit_movimm(start+i*4,0); - emit_call((int)start<(int)0xC0000000?(int)&verify_code:(int)&verify_code_vm); + do_dirty_stub_emit_args(start + i*4); + emit_call(verify_code); void *entry = out; load_regs_entry(i); if (entry == out) @@ -3016,41 +2060,8 @@ void *do_dirty_stub(int i) static void do_dirty_stub_ds() { - // Careful about the code output here, verify_dirty needs to parse it. - #ifndef HAVE_ARMV7 - emit_loadlp((int)start<(int)0xC0000000?(int)source:(int)start,1); - emit_loadlp((int)copy,2); - emit_loadlp(slen*4,3); - #else - emit_movw(((int)start<(int)0xC0000000?(u_int)source:(u_int)start)&0x0000FFFF,1); - emit_movw(((u_int)copy)&0x0000FFFF,2); - emit_movt(((int)start<(int)0xC0000000?(u_int)source:(u_int)start)&0xFFFF0000,1); - emit_movt(((u_int)copy)&0xFFFF0000,2); - emit_movw(slen*4,3); - #endif - emit_movimm(start+1,0); - emit_call((int)&verify_code_ds); -} - -static void do_cop1stub(int n) -{ - literal_pool(256); - assem_debug("do_cop1stub %x\n",start+stubs[n][3]*4); - set_jump_target(stubs[n][1], out); - int i=stubs[n][3]; -// int rs=stubs[n][4]; - struct regstat *i_regs=(struct regstat *)stubs[n][5]; - int ds=stubs[n][6]; - if(!ds) { - load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i); - //if(i_regs!=®s[i]) printf("oops: regs[i]=%x i_regs=%x",(int)®s[i],(int)i_regs); - } - //else {printf("fp exception in delay slot\n");} - wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty); - if(regs[i].regmap_entry[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG); - emit_movimm(start+(i-ds)*4,EAX); // Get PC - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // CHECK: is this right? There should probably be an extra cycle... - emit_jmp(ds?(int)fp_exception_ds:(int)fp_exception); + do_dirty_stub_emit_args(start + 1); + emit_call(verify_code_ds); } /* Special assem */ @@ -3164,198 +2175,16 @@ static void shift_assemble_arm(int i,struct regstat *i_regs) } } } - -static void speculate_mov(int rs,int rt) -{ - if(rt!=0) { - smrv_strong_next|=1<>rs1[i])&1) speculate_mov(rs1[i],rt1[i]); - else if((smrv_strong>>rs2[i])&1) speculate_mov(rs2[i],rt1[i]); - else if((smrv_weak>>rs1[i])&1) speculate_mov_weak(rs1[i],rt1[i]); - else if((smrv_weak>>rs2[i])&1) speculate_mov_weak(rs2[i],rt1[i]); - else { - smrv_strong_next&=~(1<=0) { - if(get_final_value(hr,i,&value)) - smrv[rt1[i]]=value; - else smrv[rt1[i]]=constmap[i][hr]; - smrv_strong_next|=1<>rs1[i])&1) speculate_mov(rs1[i],rt1[i]); - else if((smrv_weak>>rs1[i])&1) speculate_mov_weak(rs1[i],rt1[i]); - } - break; - case LOAD: - if(start<0x2000&&(rt1[i]==26||(smrv[rt1[i]]>>24)==0xa0)) { - // special case for BIOS - smrv[rt1[i]]=0xa0000000; - smrv_strong_next|=1<>r)&1),(smrv_weak>>r)&1,regs[i].isconst,regs[i].wasconst); -#endif -} - -enum { - MTYPE_8000 = 0, - MTYPE_8020, - MTYPE_0000, - MTYPE_A000, - MTYPE_1F80, -}; - -static int get_ptr_mem_type(u_int a) -{ - if(a < 0x00200000) { - if(a<0x1000&&((start>>20)==0xbfc||(start>>24)==0xa0)) - // return wrong, must use memhandler for BIOS self-test to pass - // 007 does similar stuff from a00 mirror, weird stuff - return MTYPE_8000; - return MTYPE_0000; - } - if(0x1f800000 <= a && a < 0x1f801000) - return MTYPE_1F80; - if(0x80200000 <= a && a < 0x80800000) - return MTYPE_8020; - if(0xa0000000 <= a && a < 0xa0200000) - return MTYPE_A000; - return MTYPE_8000; -} - -static int emit_fastpath_cmp_jump(int i,int addr,int *addr_reg_override) -{ - int jaddr=0,type=0; - int mr=rs1[i]; - if(((smrv_strong|smrv_weak)>>mr)&1) { - type=get_ptr_mem_type(smrv[mr]); - //printf("set %08x @%08x r%d %d\n", smrv[mr], start+i*4, mr, type); - } - else { - // use the mirror we are running on - type=get_ptr_mem_type(start); - //printf("set nospec @%08x r%d %d\n", start+i*4, mr, type); - } - - if(type==MTYPE_8020) { // RAM 80200000+ mirror - emit_andimm(addr,~0x00e00000,HOST_TEMPREG); - addr=*addr_reg_override=HOST_TEMPREG; - type=0; - } - else if(type==MTYPE_0000) { // RAM 0 mirror - emit_orimm(addr,0x80000000,HOST_TEMPREG); - addr=*addr_reg_override=HOST_TEMPREG; - type=0; - } - else if(type==MTYPE_A000) { // RAM A mirror - emit_andimm(addr,~0x20000000,HOST_TEMPREG); - addr=*addr_reg_override=HOST_TEMPREG; - type=0; - } - else if(type==MTYPE_1F80) { // scratchpad - if (psxH == (void *)0x1f800000) { - emit_addimm(addr,-0x1f800000,HOST_TEMPREG); - emit_cmpimm(HOST_TEMPREG,0x1000); - jaddr=(int)out; - emit_jc(0); - } - else { - // do usual RAM check, jump will go to the right handler - type=0; - } - } - - if(type==0) - { - emit_cmpimm(addr,RAM_SIZE); - jaddr=(int)out; - #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK - // Hint to branch predictor that the branch is unlikely to be taken - if(rs1[i]>=28) - emit_jno_unlikely(0); - else - #endif - emit_jno(0); - if(ram_offset!=0) { - emit_addimm(addr,ram_offset,HOST_TEMPREG); - addr=*addr_reg_override=HOST_TEMPREG; - } - } - - return jaddr; -} - #define shift_assemble shift_assemble_arm static void loadlr_assemble_arm(int i,struct regstat *i_regs) { - int s,th,tl,temp,temp2,addr,map=-1; + int s,tl,temp,temp2,addr; int offset; - int jaddr=0; + void *jaddr=0; int memtarget=0,c=0; - int fastload_reg_override=0; + int fastio_reg_override=-1; u_int hr,reglist=0; - th=get_reg(i_regs->regmap,rt1[i]|64); tl=get_reg(i_regs->regmap,rt1[i]); s=get_reg(i_regs->regmap,rs1[i]); temp=get_reg(i_regs->regmap,-1); @@ -3376,22 +2205,19 @@ static void loadlr_assemble_arm(int i,struct regstat *i_regs) } } 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); + jaddr=emit_fastpath_cmp_jump(i,temp2,&fastio_reg_override); } else { if(ram_offset&&memtarget) { + host_tempreg_acquire(); emit_addimm(temp2,ram_offset,HOST_TEMPREG); - fastload_reg_override=HOST_TEMPREG; + fastio_reg_override=HOST_TEMPREG; } if (opcode[i]==0x22||opcode[i]==0x26) { emit_movimm(((constmap[i][s]+offset)<<3)&24,temp); // LWL/LWR @@ -3402,10 +2228,10 @@ static void loadlr_assemble_arm(int i,struct regstat *i_regs) if (opcode[i]==0x22||opcode[i]==0x26) { // LWL/LWR if(!c||memtarget) { int a=temp2; - if(fastload_reg_override) a=fastload_reg_override; - //emit_readword_indexed((int)rdram-0x80000000,temp2,temp2); - emit_readword_indexed_tlb(0,a,map,temp2); - if(jaddr) add_stub(LOADW_STUB,jaddr,(int)out,i,temp2,(int)i_regs,ccadj[i],reglist); + if(fastio_reg_override>=0) a=fastio_reg_override; + emit_readword_indexed(0,a,temp2); + if(fastio_reg_override==HOST_TEMPREG) host_tempreg_release(); + if(jaddr) add_stub_r(LOADW_STUB,jaddr,out,i,temp2,i_regs,ccadj[i],reglist); } else inline_readstub(LOADW_STUB,i,(constmap[i][s]+offset)&0xFFFFFFFC,i_regs->regmap,FTEMP,ccadj[i],reglist); @@ -3431,289 +2257,11 @@ static void loadlr_assemble_arm(int i,struct regstat *i_regs) //emit_storereg(rt1[i],tl); // DEBUG } if (opcode[i]==0x1A||opcode[i]==0x1B) { // LDL/LDR - // FIXME: little endian, fastload_reg_override - int temp2h=get_reg(i_regs->regmap,FTEMP|64); - if(!c||memtarget) { - //if(th>=0) emit_readword_indexed((int)rdram-0x80000000,temp2,temp2h); - //emit_readword_indexed((int)rdram-0x7FFFFFFC,temp2,temp2); - emit_readdword_indexed_tlb(0,temp2,map,temp2h,temp2); - if(jaddr) add_stub(LOADD_STUB,jaddr,(int)out,i,temp2,(int)i_regs,ccadj[i],reglist); - } - else - inline_readstub(LOADD_STUB,i,(constmap[i][s]+offset)&0xFFFFFFF8,i_regs->regmap,FTEMP,ccadj[i],reglist); - if(rt1[i]) { - assert(th>=0); - assert(tl>=0); - emit_testimm(temp,32); - emit_andimm(temp,24,temp); - if (opcode[i]==0x1A) { // LDL - emit_rsbimm(temp,32,HOST_TEMPREG); - emit_shl(temp2h,temp,temp2h); - emit_orrshr(temp2,HOST_TEMPREG,temp2h); - emit_movimm(-1,HOST_TEMPREG); - emit_shl(temp2,temp,temp2); - emit_cmove_reg(temp2h,th); - emit_biceq_lsl(tl,HOST_TEMPREG,temp,tl); - emit_bicne_lsl(th,HOST_TEMPREG,temp,th); - emit_orreq(temp2,tl,tl); - emit_orrne(temp2,th,th); - } - if (opcode[i]==0x1B) { // LDR - emit_xorimm(temp,24,temp); - emit_rsbimm(temp,32,HOST_TEMPREG); - emit_shr(temp2,temp,temp2); - emit_orrshl(temp2h,HOST_TEMPREG,temp2); - emit_movimm(-1,HOST_TEMPREG); - emit_shr(temp2h,temp,temp2h); - emit_cmovne_reg(temp2,tl); - emit_bicne_lsr(th,HOST_TEMPREG,temp,th); - emit_biceq_lsr(tl,HOST_TEMPREG,temp,tl); - emit_orrne(temp2h,th,th); - emit_orreq(temp2h,tl,tl); - } - } + assert(0); } } #define loadlr_assemble loadlr_assemble_arm -static void cop0_assemble(int i,struct regstat *i_regs) -{ - if(opcode2[i]==0) // MFC0 - { - signed char t=get_reg(i_regs->regmap,rt1[i]); - char copr=(source[i]>>11)&0x1f; - //assert(t>=0); // Why does this happen? OOT is weird - if(t>=0&&rt1[i]!=0) { - emit_readword((int)®_cop0+copr*4,t); - } - } - else if(opcode2[i]==4) // MTC0 - { - signed char s=get_reg(i_regs->regmap,rs1[i]); - char copr=(source[i]>>11)&0x1f; - assert(s>=0); - wb_register(rs1[i],i_regs->regmap,i_regs->dirty,i_regs->is32); - 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 - emit_add(HOST_CCREG,HOST_TEMPREG,HOST_CCREG); - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); - emit_writeword(HOST_CCREG,(int)&Count); - } - // What a mess. The status register (12) can enable interrupts, - // so needs a special case to handle a pending interrupt. - // The interrupt must be taken immediately, because a subsequent - // instruction might disable interrupts again. - if(copr==12||copr==13) { - if (is_delayslot) { - // burn cycles to cause cc_interrupt, which will - // reschedule next_interupt. Relies on CCREG from above. - assem_debug("MTC0 DS %d\n", copr); - emit_writeword(HOST_CCREG,(int)&last_count); - emit_movimm(0,HOST_CCREG); - emit_storereg(CCREG,HOST_CCREG); - emit_loadreg(rs1[i],1); - emit_movimm(copr,0); - emit_call((int)pcsx_mtc0_ds); - emit_loadreg(rs1[i],s); - return; - } - emit_movimm(start+i*4+4,HOST_TEMPREG); - emit_writeword(HOST_TEMPREG,(int)&pcaddr); - emit_movimm(0,HOST_TEMPREG); - emit_writeword(HOST_TEMPREG,(int)&pending_exception); - } - //else if(copr==12&&is_delayslot) emit_call((int)MTC0_R12); - //else - 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); - if(copr==9||copr==11||copr==12||copr==13) { - emit_readword((int)&Count,HOST_CCREG); - emit_readword((int)&next_interupt,HOST_TEMPREG); - emit_addimm(HOST_CCREG,-CLOCK_ADJUST(ccadj[i]),HOST_CCREG); - emit_sub(HOST_CCREG,HOST_TEMPREG,HOST_CCREG); - emit_writeword(HOST_TEMPREG,(int)&last_count); - emit_storereg(CCREG,HOST_CCREG); - } - if(copr==12||copr==13) { - assert(!is_delayslot); - emit_readword((int)&pending_exception,14); - emit_test(14,14); - emit_jne((int)&do_interrupt); - } - emit_loadreg(rs1[i],s); - if(get_reg(i_regs->regmap,rs1[i]|64)>=0) - emit_loadreg(rs1[i]|64,get_reg(i_regs->regmap,rs1[i]|64)); - cop1_usable=0; - } - else - { - assert(opcode2[i]==0x10); - if((source[i]&0x3f)==0x10) // RFE - { - emit_readword((int)&Status,0); - emit_andimm(0,0x3c,1); - emit_andimm(0,~0xf,0); - emit_orrshr_imm(1,2,0); - emit_writeword(0,(int)&Status); - } - } -} - -static void cop2_get_dreg(u_int copr,signed char tl,signed char temp) -{ - switch (copr) { - case 1: - case 3: - case 5: - case 8: - case 9: - case 10: - case 11: - emit_readword((int)®_cop2d[copr],tl); - emit_signextend16(tl,tl); - emit_writeword(tl,(int)®_cop2d[copr]); // hmh - break; - case 7: - case 16: - case 17: - case 18: - case 19: - emit_readword((int)®_cop2d[copr],tl); - emit_andimm(tl,0xffff,tl); - emit_writeword(tl,(int)®_cop2d[copr]); - break; - case 15: - emit_readword((int)®_cop2d[14],tl); // SXY2 - emit_writeword(tl,(int)®_cop2d[copr]); - break; - case 28: - case 29: - emit_readword((int)®_cop2d[9],temp); - emit_testimm(temp,0x8000); // do we need this? - emit_andimm(temp,0xf80,temp); - emit_andne_imm(temp,0,temp); - emit_shrimm(temp,7,tl); - emit_readword((int)®_cop2d[10],temp); - emit_testimm(temp,0x8000); - emit_andimm(temp,0xf80,temp); - emit_andne_imm(temp,0,temp); - emit_orrshr_imm(temp,2,tl); - emit_readword((int)®_cop2d[11],temp); - emit_testimm(temp,0x8000); - emit_andimm(temp,0xf80,temp); - emit_andne_imm(temp,0,temp); - emit_orrshl_imm(temp,3,tl); - emit_writeword(tl,(int)®_cop2d[copr]); - break; - default: - emit_readword((int)®_cop2d[copr],tl); - break; - } -} - -static void cop2_put_dreg(u_int copr,signed char sl,signed char temp) -{ - switch (copr) { - case 15: - emit_readword((int)®_cop2d[13],temp); // SXY1 - emit_writeword(sl,(int)®_cop2d[copr]); - emit_writeword(temp,(int)®_cop2d[12]); // SXY0 - emit_readword((int)®_cop2d[14],temp); // SXY2 - emit_writeword(sl,(int)®_cop2d[14]); - emit_writeword(temp,(int)®_cop2d[13]); // SXY1 - break; - case 28: - emit_andimm(sl,0x001f,temp); - emit_shlimm(temp,7,temp); - emit_writeword(temp,(int)®_cop2d[9]); - emit_andimm(sl,0x03e0,temp); - emit_shlimm(temp,2,temp); - emit_writeword(temp,(int)®_cop2d[10]); - emit_andimm(sl,0x7c00,temp); - emit_shrimm(temp,3,temp); - emit_writeword(temp,(int)®_cop2d[11]); - emit_writeword(sl,(int)®_cop2d[28]); - break; - case 30: - emit_movs(sl,temp); - emit_mvnmi(temp,temp); -#ifdef HAVE_ARMV5 - emit_clz(temp,temp); -#else - emit_movs(temp,HOST_TEMPREG); - emit_movimm(0,temp); - emit_jeq((int)out+4*4); - emit_addpl_imm(temp,1,temp); - emit_lslpls_imm(HOST_TEMPREG,1,HOST_TEMPREG); - emit_jns((int)out-2*4); -#endif - emit_writeword(sl,(int)®_cop2d[30]); - emit_writeword(temp,(int)®_cop2d[31]); - break; - case 31: - break; - default: - emit_writeword(sl,(int)®_cop2d[copr]); - break; - } -} - -static void cop2_assemble(int i,struct regstat *i_regs) -{ - u_int copr=(source[i]>>11)&0x1f; - signed char temp=get_reg(i_regs->regmap,-1); - if (opcode2[i]==0) { // MFC2 - signed char tl=get_reg(i_regs->regmap,rt1[i]); - if(tl>=0&&rt1[i]!=0) - cop2_get_dreg(copr,tl,temp); - } - else if (opcode2[i]==4) { // MTC2 - signed char sl=get_reg(i_regs->regmap,rs1[i]); - cop2_put_dreg(copr,sl,temp); - } - else if (opcode2[i]==2) // CFC2 - { - signed char tl=get_reg(i_regs->regmap,rt1[i]); - if(tl>=0&&rt1[i]!=0) - emit_readword((int)®_cop2c[copr],tl); - } - else if (opcode2[i]==6) // CTC2 - { - signed char sl=get_reg(i_regs->regmap,rs1[i]); - switch(copr) { - case 4: - case 12: - case 20: - case 26: - case 27: - case 29: - case 30: - emit_signextend16(sl,temp); - break; - case 31: - //value = value & 0x7ffff000; - //if (value & 0x7f87e000) value |= 0x80000000; - emit_shrimm(sl,12,temp); - emit_shlimm(temp,12,temp); - emit_testimm(temp,0x7f000000); - emit_testeqimm(temp,0x00870000); - emit_testeqimm(temp,0x0000e000); - emit_orrne_imm(temp,0x80000000,temp); - break; - default: - temp=sl; - break; - } - emit_writeword(temp,(int)®_cop2c[copr]); - assert(sl>=0); - } -} - static void c2op_prologue(u_int op,u_int reglist) { save_regs_all(reglist); @@ -3736,19 +2284,19 @@ static void c2op_epilogue(u_int op,u_int reglist) static void c2op_call_MACtoIR(int lm,int need_flags) { if(need_flags) - emit_call((int)(lm?gteMACtoIR_lm1:gteMACtoIR_lm0)); + emit_call(lm?gteMACtoIR_lm1:gteMACtoIR_lm0); else - emit_call((int)(lm?gteMACtoIR_lm1_nf:gteMACtoIR_lm0_nf)); + emit_call(lm?gteMACtoIR_lm1_nf:gteMACtoIR_lm0_nf); } static void c2op_call_rgb_func(void *func,int lm,int need_ir,int need_flags) { - emit_call((int)func); + emit_call(func); // func is C code and trashes r0 emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); if(need_flags||need_ir) c2op_call_MACtoIR(lm,need_flags); - emit_call((int)(need_flags?gteMACtoRGB:gteMACtoRGB_nf)); + emit_call(need_flags?gteMACtoRGB:gteMACtoRGB_nf); } static void c2op_assemble(int i,struct regstat *i_regs) @@ -3791,17 +2339,17 @@ static void c2op_assemble(int i,struct regstat *i_regs) if(mx<3) emit_addimm(0,32*4+mx*8*4,6); else - emit_readword((int)&zeromem_ptr,6); + emit_readword(&zeromem_ptr,6); if(cv<3) emit_addimm(0,32*4+(cv*8+5)*4,7); else - emit_readword((int)&zeromem_ptr,7); + emit_readword(&zeromem_ptr,7); #ifdef __ARM_NEON__ emit_movimm(source[i],1); // opcode - emit_call((int)gteMVMVA_part_neon); + emit_call(gteMVMVA_part_neon); if(need_flags) { emit_movimm(lm,1); - emit_call((int)gteMACtoIR_flags_neon); + emit_call(gteMACtoIR_flags_neon); } #else if(cv==3&&shift) @@ -3816,14 +2364,14 @@ static void c2op_assemble(int i,struct regstat *i_regs) #else /* if not HAVE_ARMV5 */ c2op_prologue(c2op,reglist); emit_movimm(source[i],1); // opcode - emit_writeword(1,(int)&psxRegs.code); + emit_writeword(1,&psxRegs.code); emit_call((int)(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op])); #endif break; } case GTE_OP: c2op_prologue(c2op,reglist); - emit_call((int)(shift?gteOP_part_shift:gteOP_part_noshift)); + emit_call(shift?gteOP_part_shift:gteOP_part_noshift); if(need_flags||need_ir) { emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); c2op_call_MACtoIR(lm,need_flags); @@ -3839,7 +2387,7 @@ static void c2op_assemble(int i,struct regstat *i_regs) break; case GTE_SQR: c2op_prologue(c2op,reglist); - emit_call((int)(shift?gteSQR_part_shift:gteSQR_part_noshift)); + emit_call(shift?gteSQR_part_shift:gteSQR_part_noshift); if(need_flags||need_ir) { emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); c2op_call_MACtoIR(lm,need_flags); @@ -3862,47 +2410,15 @@ static void c2op_assemble(int i,struct regstat *i_regs) c2op_prologue(c2op,reglist); #ifdef DRC_DBG emit_movimm(source[i],1); // opcode - emit_writeword(1,(int)&psxRegs.code); + emit_writeword(1,&psxRegs.code); #endif - emit_call((int)(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op])); + emit_call(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op]); break; } c2op_epilogue(c2op,reglist); } } -static void cop1_unusable(int i,struct regstat *i_regs) -{ - // XXX: should just just do the exception instead - if(!cop1_usable) { - int jaddr=(int)out; - emit_jmp(0); - add_stub(FP_STUB,jaddr,(int)out,i,0,(int)i_regs,is_delayslot,0); - cop1_usable=1; - } -} - -static void cop1_assemble(int i,struct regstat *i_regs) -{ - cop1_unusable(i, i_regs); -} - -static void fconv_assemble_arm(int i,struct regstat *i_regs) -{ - cop1_unusable(i, i_regs); -} -#define fconv_assemble fconv_assemble_arm - -static void fcomp_assemble(int i,struct regstat *i_regs) -{ - cop1_unusable(i, i_regs); -} - -static void float_assemble(int i,struct regstat *i_regs) -{ - cop1_unusable(i, i_regs); -} - static void multdiv_assemble_arm(int i,struct regstat *i_regs) { // case 0x18: MULT @@ -3956,7 +2472,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_negmi(quotient,quotient); // .. quotient and .. emit_negmi(remainder,remainder); // .. remainder for div0 case (will be negated back after jump) emit_movs(d2,HOST_TEMPREG); - emit_jeq((int)out+52); // Division by zero + emit_jeq(out+52); // Division by zero emit_negsmi(HOST_TEMPREG,HOST_TEMPREG); #ifdef HAVE_ARMV5 emit_clz(HOST_TEMPREG,quotient); @@ -3965,7 +2481,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_movimm(0,quotient); emit_addpl_imm(quotient,1,quotient); emit_lslpls_imm(HOST_TEMPREG,1,HOST_TEMPREG); - emit_jns((int)out-2*4); + emit_jns(out-2*4); #endif emit_orimm(quotient,1<<31,quotient); emit_shr(quotient,quotient,quotient); @@ -3973,7 +2489,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_subcs(remainder,HOST_TEMPREG,remainder); emit_adcs(quotient,quotient,quotient); emit_shrimm(HOST_TEMPREG,1,HOST_TEMPREG); - emit_jcc((int)out-16); // -4 + emit_jcc(out-16); // -4 emit_teq(d1,d2); emit_negmi(quotient,quotient); emit_test(d1,d1); @@ -3992,7 +2508,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_mov(d1,remainder); emit_movimm(0xffffffff,quotient); // div0 case emit_test(d2,d2); - emit_jeq((int)out+40); // Division by zero + emit_jeq(out+40); // Division by zero #ifdef HAVE_ARMV5 emit_clz(d2,HOST_TEMPREG); emit_movimm(1<<31,quotient); @@ -4001,7 +2517,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_movimm(0,HOST_TEMPREG); emit_addpl_imm(HOST_TEMPREG,1,HOST_TEMPREG); emit_lslpls_imm(d2,1,d2); - emit_jns((int)out-2*4); + emit_jns(out-2*4); emit_movimm(1<<31,quotient); #endif emit_shr(quotient,HOST_TEMPREG,quotient); @@ -4009,7 +2525,7 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) emit_subcs(remainder,d2,remainder); emit_adcs(quotient,quotient,quotient); emit_shrcc_imm(d2,1,d2); - emit_jcc((int)out-16); // -4 + emit_jcc(out-16); // -4 } } else // 64-bit @@ -4028,6 +2544,11 @@ static void multdiv_assemble_arm(int i,struct regstat *i_regs) } #define multdiv_assemble multdiv_assemble_arm +static void do_jump_vaddr(int rs) +{ + emit_jmp(jump_vaddr_reg[rs]); +} + static void do_preload_rhash(int r) { // Don't need this for ARM. On x86, this puts the value 0xf8 into the // register. On ARM the hash can be done with a single instruction (below) @@ -4050,117 +2571,33 @@ static void do_miniht_jump(int rs,int rh,int ht) { emit_cmp(rh,rs); emit_ldreq_indexed(ht,4,15); #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK - emit_mov(rs,7); - emit_jmp(jump_vaddr_reg[7]); - #else - emit_jmp(jump_vaddr_reg[rs]); + if(rs!=7) + emit_mov(rs,7); + rs=7; #endif + do_jump_vaddr(rs); } static void do_miniht_insert(u_int return_address,int rt,int temp) { #ifndef HAVE_ARMV7 emit_movimm(return_address,rt); // PC into link register - add_to_linker((int)out,return_address,1); + add_to_linker(out,return_address,1); emit_pcreladdr(temp); - emit_writeword(rt,(int)&mini_ht[(return_address&0xFF)>>3][0]); - emit_writeword(temp,(int)&mini_ht[(return_address&0xFF)>>3][1]); + emit_writeword(rt,&mini_ht[(return_address&0xFF)>>3][0]); + emit_writeword(temp,&mini_ht[(return_address&0xFF)>>3][1]); #else emit_movw(return_address&0x0000FFFF,rt); - add_to_linker((int)out,return_address,1); + add_to_linker(out,return_address,1); emit_pcreladdr(temp); - emit_writeword(temp,(int)&mini_ht[(return_address&0xFF)>>3][1]); + emit_writeword(temp,&mini_ht[(return_address&0xFF)>>3][1]); emit_movt(return_address&0xFFFF0000,rt); - emit_writeword(rt,(int)&mini_ht[(return_address&0xFF)>>3][0]); + emit_writeword(rt,&mini_ht[(return_address&0xFF)>>3][0]); #endif } -static 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; - int hr,reg; - for(hr=0;hr>(reg&63))&1) { - if(reg>0) { - if(((dirty_pre&~dirty)>>hr)&1) { - if(reg>0&®<34) { - emit_storereg(reg,hr); - if( ((is32_pre&~uu)>>reg)&1 ) { - emit_sarimm(hr,31,HOST_TEMPREG); - emit_storereg(reg|64,HOST_TEMPREG); - } - } - else if(reg>=64) { - emit_storereg(reg,hr); - } - } - } - } - } - } -} - - -/* using strd could possibly help but you'd have to allocate registers in pairs -static void wb_invalidate_arm(signed char pre[],signed char entry[],uint64_t dirty,uint64_t is32,uint64_t u,uint64_t uu) -{ - int hr; - int wrote=-1; - for(hr=HOST_REGS-1;hr>=0;hr--) { - if(hr!=EXCLUDE_REG) { - if(pre[hr]!=entry[hr]) { - if(pre[hr]>=0) { - if((dirty>>hr)&1) { - if(get_reg(entry,pre[hr])<0) { - if(pre[hr]<64) { - if(!((u>>pre[hr])&1)) { - if(hr<10&&(~hr&1)&&(pre[hr+1]<0||wrote==hr+1)) { - if( ((is32>>pre[hr])&1) && !((uu>>pre[hr])&1) ) { - emit_sarimm(hr,31,hr+1); - emit_strdreg(pre[hr],hr); - } - else - emit_storereg(pre[hr],hr); - }else{ - emit_storereg(pre[hr],hr); - if( ((is32>>pre[hr])&1) && !((uu>>pre[hr])&1) ) { - emit_sarimm(hr,31,hr); - emit_storereg(pre[hr]|64,hr); - } - } - } - }else{ - if(!((uu>>(pre[hr]&63))&1) && !((is32>>(pre[hr]&63))&1)) { - emit_storereg(pre[hr],hr); - } - } - wrote=hr; - } - } - } - } - } - } - for(hr=0;hr=0) { - int nr; - if((nr=get_reg(entry,pre[hr]))>=0) { - emit_mov(hr,nr); - } - } - } - } - } -} -#define wb_invalidate wb_invalidate_arm -*/ - static void mark_clear_cache(void *target) { - u_long offset = (char *)target - (char *)BASE_ADDR; + u_long offset = (u_char *)target - translation_cache; u_int mask = 1u << ((offset >> 12) & 31); if (!(needs_clear_cache[offset >> 17] & mask)) { char *start = (char *)((u_long)target & ~4095ul); @@ -4178,11 +2615,11 @@ static void do_clear_cache() { u_int bitmap=needs_clear_cache[i]; if(bitmap) { - u_int start,end; + u_char *start, *end; for(j=0;j<32;j++) { if(bitmap&(1<