}
// get source that block at addr was compiled from (host pointers)
-static void get_bounds(void *addr,u_int *start,u_int *end)
+static void get_bounds(void *addr, u_char **start, u_char **end)
{
u_int *ptr = addr;
#ifndef HAVE_ARMV7
#endif
if((*ptr&0xFF000000)!=0xeb000000) ptr++;
assert((*ptr&0xFF000000)==0xeb000000); // bl instruction
- *start=source;
- *end=source+len;
+ *start=(u_char *)source;
+ *end=(u_char *)source+len;
}
/* Register allocation */
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
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]);
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);
}
}
-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);
}
}
-static void emit_movzbl_dualindexedx4(int rs1, int rs2, int rt)
-{
- assert(rs2>=0);
- 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);
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);
}
}
-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);
}
}
-static void emit_writebyte_dualindexedx4(int rt, int rs1, int rs2)
-{
- assert(rs2>=0);
- 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_strcc_dualindexed(int rs1, int rs2, int rt)
{
assem_debug("strcc %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe5800000|rd_rn_rm(rt,FP,0)|offset);
}
-static unused void emit_writehword(int rt, void *addr)
-{
- uintptr_t offset = (u_char *)addr - (u_char *)&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, void *addr)
-{
- uintptr_t offset = (u_char *)addr - (u_char *)&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]);
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]);
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;
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;
void *jaddr=0;
int memtarget=0,c=0;
int fastload_reg_override=0;
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);
}
}
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
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);
+ emit_readword_indexed(0,a,temp2);
if(jaddr) add_stub_r(LOADW_STUB,jaddr,out,i,temp2,i_regs,ccadj[i],reglist);
}
else
//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_r(LOADD_STUB,jaddr,out,i,temp2,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
}
}
-
-/* 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<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- if(pre[hr]!=entry[hr]) {
- if(pre[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 = (u_char *)target - translation_cache;
notaz.gp2x.de / pcsx_rearmed.git / blobdiff