#include "pcnt.h"
#include "arm_features.h"
-#ifndef __MACH__
-#define CALLER_SAVE_REGS 0x100f
-#else
-#define CALLER_SAVE_REGS 0x120f
-#endif
-
#define unused __attribute__((unused))
#ifdef DRC_DBG
{
//printf("get_pointer(%x)\n",(int)stub);
int *i_ptr=find_extjump_insn(stub);
- assert((*i_ptr&0x0f000000)==0x0a000000);
+ assert((*i_ptr&0x0f000000)==0x0a000000); // b
return (u_char *)i_ptr+((*i_ptr<<8)>>6)+8;
}
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));
+}
+#define emit_adds_ptr emit_adds
+
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(0xe5900000|rd_rn_rm(rt,15,0));
}
+#ifdef HAVE_ARMV7
static void emit_movw(u_int imm,u_int rt)
{
assert(imm<65536);
assem_debug("movt %s,#%d (0x%x)\n",regname[rt],imm&0xffff0000,imm&0xffff0000);
output_w32(0xe3400000|rd_rn_rm(rt,0,0)|((imm>>16)&0xfff)|((imm>>12)&0xf0000));
}
+#endif
static void emit_movimm(u_int imm,u_int rt)
{
if((r&63)==0)
emit_zeroreg(hr);
else {
- int addr = (int)&psxRegs.GPR.r[r];
+ void *addr;
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;
+ case CCREG: addr = &cycle_count; break;
+ case CSREG: addr = &Status; break;
+ case INVCP: addr = &invc_ptr; break;
+ case ROREG: addr = &ram_offset; break;
+ default:
+ assert(r < 34);
+ addr = &psxRegs.GPR.r[r];
+ break;
}
- u_int offset = addr-(u_int)&dynarec_local;
+ u_int offset = (u_char *)addr - (u_char *)&dynarec_local;
assert(offset<4096);
assem_debug("ldr %s,fp+%d\n",regname[hr],offset);
output_w32(0xe5900000|rd_rn_rm(hr,FP,0)|offset);
}
}
-static void emit_addimm_no_flags(u_int imm,u_int rt)
-{
- emit_addimm(rt,imm,rt);
-}
-
static void emit_addnop(u_int r)
{
assert(r<16);
output_w32(0x23a00000|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_cmovne_reg(int rs,int rt)
{
assem_debug("movne %s,%s\n",regname[rt],regname[rs]);
assem_debug("ldr %s,%s,%s lsl #2\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0xe7900000|rd_rn_rm(rt,rs1,rs2)|0x100);
}
+#define emit_readptr_dualindexedx_ptrlen emit_readword_dualindexedx4
+
+static void emit_ldr_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldr %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe7900000|rd_rn_rm(rt,rs1,rs2));
+}
static void emit_ldrcc_dualindexed(int rs1, int rs2, int rt)
{
output_w32(0x37900000|rd_rn_rm(rt,rs1,rs2));
}
+static void emit_ldrb_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe7d00000|rd_rn_rm(rt,rs1,rs2));
+}
+
static void emit_ldrccb_dualindexed(int rs1, int rs2, int rt)
{
assem_debug("ldrccb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0x37d00000|rd_rn_rm(rt,rs1,rs2));
}
+static void emit_ldrsb_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrsb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe19000d0|rd_rn_rm(rt,rs1,rs2));
+}
+
static void emit_ldrccsb_dualindexed(int rs1, int rs2, int rt)
{
assem_debug("ldrccsb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0x319000d0|rd_rn_rm(rt,rs1,rs2));
}
+static void emit_ldrh_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe19000b0|rd_rn_rm(rt,rs1,rs2));
+}
+
static void emit_ldrcch_dualindexed(int rs1, int rs2, int rt)
{
assem_debug("ldrcch %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0x319000b0|rd_rn_rm(rt,rs1,rs2));
}
+static void emit_ldrsh_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("ldrsh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe19000f0|rd_rn_rm(rt,rs1,rs2));
+}
+
static void emit_ldrccsh_dualindexed(int rs1, int rs2, int rt)
{
assem_debug("ldrccsh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
output_w32(0x319000f0|rd_rn_rm(rt,rs1,rs2));
}
+static void emit_str_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("str %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe7800000|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_strb_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("strb %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe7c00000|rd_rn_rm(rt,rs1,rs2));
+}
+
+static void emit_strh_dualindexed(int rs1, int rs2, int rt)
+{
+ assem_debug("strh %s,%s,%s\n",regname[rt],regname[rs1],regname[rs2]);
+ output_w32(0xe18000b0|rd_rn_rm(rt,rs1,rs2));
+}
+
static void emit_movsbl_indexed(int offset, int rs, int rt)
{
assert(offset>-256&&offset<256);
assem_debug("ldr %s,fp+%d\n",regname[rt],offset);
output_w32(0xe5900000|rd_rn_rm(rt,FP,0)|offset);
}
+#define emit_readptr emit_readword
static void emit_writeword_indexed(int rt, int offset, int rs)
{
output_w32(0x13800000|rd_rn_rm(rt,rs,0)|armval);
}
-static void emit_andne_imm(int rs,int imm,int rt)
-{
- u_int armval;
- genimm_checked(imm,&armval);
- assem_debug("andne %s,%s,#%d\n",regname[rt],regname[rs],imm);
- output_w32(0x12000000|rd_rn_rm(rt,rs,0)|armval);
-}
-
static unused void emit_addpl_imm(int rs,int imm,int rt)
{
u_int armval;
u_int reglist=stubs[n].e;
const signed char *i_regmap=i_regs->regmap;
int rt;
- if(itype[i]==C1LS||itype[i]==C2LS||itype[i]==LOADLR) {
+ if(dops[i].itype==C1LS||dops[i].itype==C2LS||dops[i].itype==LOADLR) {
rt=get_reg(i_regmap,FTEMP);
}else{
- rt=get_reg(i_regmap,rt1[i]);
+ rt=get_reg(i_regmap,dops[i].rt1);
}
assert(rs>=0);
int r,temp=-1,temp2=HOST_TEMPREG,regs_saved=0;
temp=r; break;
}
}
- if(rt>=0&&rt1[i]!=0)
+ if(rt>=0&&dops[i].rt1!=0)
reglist&=~(1<<rt);
if(temp==-1) {
save_regs(reglist);
emit_shrimm(rs,12,temp2);
emit_readword_dualindexedx4(temp,temp2,temp2);
emit_lsls_imm(temp2,1,temp2);
- if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
+ if(dops[i].itype==C1LS||dops[i].itype==C2LS||(rt>=0&&dops[i].rt1!=0)) {
switch(type) {
case LOADB_STUB: emit_ldrccsb_dualindexed(temp2,rs,rt); break;
case LOADBU_STUB: emit_ldrccb_dualindexed(temp2,rs,rt); break;
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].d),2);
+ emit_addimm(cc<0?2:cc,(int)stubs[n].d,2);
emit_far_call(handler);
- if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
+ if(dops[i].itype==C1LS||dops[i].itype==C2LS||(rt>=0&&dops[i].rt1!=0)) {
mov_loadtype_adj(type,0,rt);
}
if(restore_jump)
uintptr_t host_addr = 0;
void *handler;
int cc=get_reg(regmap,CCREG);
- if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj),cc,target?rs:-1,rt))
+ if(pcsx_direct_read(type,addr,adj,cc,target?rs:-1,rt))
return;
handler = get_direct_memhandler(mem_rtab, addr, type, &host_addr);
if (handler == NULL) {
- if(rt<0||rt1[i]==0)
+ if(rt<0||dops[i].rt1==0)
return;
if(addr!=host_addr)
emit_movimm_from(addr,rs,host_addr,rs);
}
// call a memhandler
- if(rt>=0&&rt1[i]!=0)
+ if(rt>=0&&dops[i].rt1!=0)
reglist&=~(1<<rt);
save_regs(reglist);
if(target==0)
emit_loadreg(CCREG,2);
if(is_dynamic) {
emit_movimm(((u_int *)mem_rtab)[addr>>12]<<1,1);
- emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
+ emit_addimm(cc<0?2:cc,adj,2);
}
else {
emit_readword(&last_count,3);
- emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
+ emit_addimm(cc<0?2:cc,adj,2);
emit_add(2,3,2);
emit_writeword(2,&Count);
}
emit_far_call(handler);
- if(rt>=0&&rt1[i]!=0) {
+ if(rt>=0&&dops[i].rt1!=0) {
switch(type) {
case LOADB_STUB: emit_signextend8(0,rt); break;
case LOADBU_STUB: emit_andimm(0,0xff,rt); break;
u_int reglist=stubs[n].e;
const signed char *i_regmap=i_regs->regmap;
int rt,r;
- if(itype[i]==C1LS||itype[i]==C2LS) {
+ if(dops[i].itype==C1LS||dops[i].itype==C2LS) {
rt=get_reg(i_regmap,r=FTEMP);
}else{
- rt=get_reg(i_regmap,r=rs2[i]);
+ rt=get_reg(i_regmap,r=dops[i].rs2);
}
assert(rs>=0);
assert(rt>=0);
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].d),2);
+ emit_addimm(cc<0?2:cc,(int)stubs[n].d,2);
// returns new cycle_count
emit_far_call(handler);
- emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d),cc<0?2:cc);
+ emit_addimm(0,-(int)stubs[n].d,cc<0?2:cc);
if(cc<0)
emit_storereg(CCREG,2);
if(restore_jump)
int cc=get_reg(regmap,CCREG);
if(cc<0)
emit_loadreg(CCREG,2);
- emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
+ emit_addimm(cc<0?2:cc,adj,2);
emit_movimm((u_int)handler,3);
// returns new cycle_count
emit_far_call(jump_handler_write_h);
- emit_addimm(0,-CLOCK_ADJUST(adj),cc<0?2:cc);
+ emit_addimm(0,-adj,cc<0?2:cc);
if(cc<0)
emit_storereg(CCREG,2);
restore_regs(reglist);
}
// this output is parsed by verify_dirty, get_bounds, isclean, get_clean_addr
-static void do_dirty_stub_emit_args(u_int arg0)
+static void do_dirty_stub_emit_args(u_int arg0, u_int source_len)
{
#ifndef HAVE_ARMV7
emit_loadlp((int)source, 1);
emit_loadlp((int)copy, 2);
- emit_loadlp(slen*4, 3);
+ emit_loadlp(source_len, 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);
+ emit_movw(source_len, 3);
#endif
emit_movimm(arg0, 0);
}
-static void *do_dirty_stub(int i)
+static void *do_dirty_stub(int i, u_int source_len)
{
assem_debug("do_dirty_stub %x\n",start+i*4);
- do_dirty_stub_emit_args(start + i*4);
+ do_dirty_stub_emit_args(start + i*4, source_len);
emit_far_call(verify_code);
void *entry = out;
load_regs_entry(i);
return entry;
}
-static void do_dirty_stub_ds()
+static void do_dirty_stub_ds(u_int source_len)
{
- do_dirty_stub_emit_args(start + 1);
+ do_dirty_stub_emit_args(start + 1, source_len);
emit_far_call(verify_code_ds);
}
static void c2op_prologue(u_int op, int i, const struct regstat *i_regs, u_int reglist)
{
save_regs_all(reglist);
- cop2_call_stall_check(op, i, i_regs, 0);
+ cop2_do_stall_check(op, i, i_regs, 0);
#ifdef PCNT
emit_movimm(op, 0);
emit_far_call(pcnt_gte_start);
}
#else
if(cv==3&&shift)
- emit_far_call((int)gteMVMVA_part_cv3sh12_arm);
+ emit_far_call(gteMVMVA_part_cv3sh12_arm);
else {
emit_movimm(shift,1);
- emit_far_call((int)(need_flags?gteMVMVA_part_arm:gteMVMVA_part_nf_arm));
+ emit_far_call(need_flags?gteMVMVA_part_arm:gteMVMVA_part_nf_arm);
}
if(need_flags||need_ir)
c2op_call_MACtoIR(lm,need_flags);
static void do_mfc2_31_one(u_int copr,signed char temp)
{
emit_readword(®_cop2d[copr],temp);
- emit_testimm(temp,0x8000); // do we need this?
- emit_andne_imm(temp,0,temp);
- emit_cmpimm(temp,0xf80);
- emit_andimm(temp,0xf80,temp);
- emit_cmovae_imm(0xf80,temp);
+ emit_lsls_imm(temp,16,temp);
+ emit_cmovs_imm(0,temp);
+ emit_cmpimm(temp,0xf80<<16);
+ emit_andimm(temp,0xf80<<16,temp);
+ emit_cmovae_imm(0xf80<<16,temp);
}
static void c2op_mfc2_29_assemble(signed char tl, signed char temp)
temp = HOST_TEMPREG;
}
do_mfc2_31_one(9,temp);
- emit_shrimm(temp,7,tl);
+ emit_shrimm(temp,7+16,tl);
do_mfc2_31_one(10,temp);
- emit_orrshr_imm(temp,2,tl);
+ emit_orrshr_imm(temp,2+16,tl);
do_mfc2_31_one(11,temp);
- emit_orrshl_imm(temp,3,tl);
+ emit_orrshr_imm(temp,-3+16,tl);
emit_writeword(tl,®_cop2d[29]);
if (temp == HOST_TEMPREG)
host_tempreg_release();
}
-static void multdiv_assemble_arm(int i,struct regstat *i_regs)
+static void multdiv_assemble_arm(int i, const struct regstat *i_regs)
{
// case 0x18: MULT
// case 0x19: MULTU
// case 0x1D: DMULTU
// case 0x1E: DDIV
// case 0x1F: DDIVU
- if(rs1[i]&&rs2[i])
+ if(dops[i].rs1&&dops[i].rs2)
{
- if((opcode2[i]&4)==0) // 32-bit
+ if((dops[i].opcode2&4)==0) // 32-bit
{
- if(opcode2[i]==0x18) // MULT
+ if(dops[i].opcode2==0x18) // MULT
{
- signed char m1=get_reg(i_regs->regmap,rs1[i]);
- signed char m2=get_reg(i_regs->regmap,rs2[i]);
+ signed char m1=get_reg(i_regs->regmap,dops[i].rs1);
+ signed char m2=get_reg(i_regs->regmap,dops[i].rs2);
signed char hi=get_reg(i_regs->regmap,HIREG);
signed char lo=get_reg(i_regs->regmap,LOREG);
assert(m1>=0);
assert(lo>=0);
emit_smull(m1,m2,hi,lo);
}
- if(opcode2[i]==0x19) // MULTU
+ if(dops[i].opcode2==0x19) // MULTU
{
- signed char m1=get_reg(i_regs->regmap,rs1[i]);
- signed char m2=get_reg(i_regs->regmap,rs2[i]);
+ signed char m1=get_reg(i_regs->regmap,dops[i].rs1);
+ signed char m2=get_reg(i_regs->regmap,dops[i].rs2);
signed char hi=get_reg(i_regs->regmap,HIREG);
signed char lo=get_reg(i_regs->regmap,LOREG);
assert(m1>=0);
assert(lo>=0);
emit_umull(m1,m2,hi,lo);
}
- if(opcode2[i]==0x1A) // DIV
+ if(dops[i].opcode2==0x1A) // DIV
{
- signed char d1=get_reg(i_regs->regmap,rs1[i]);
- signed char d2=get_reg(i_regs->regmap,rs2[i]);
+ signed char d1=get_reg(i_regs->regmap,dops[i].rs1);
+ signed char d2=get_reg(i_regs->regmap,dops[i].rs2);
assert(d1>=0);
assert(d2>=0);
signed char quotient=get_reg(i_regs->regmap,LOREG);
emit_test(d1,d1);
emit_negmi(remainder,remainder);
}
- if(opcode2[i]==0x1B) // DIVU
+ if(dops[i].opcode2==0x1B) // DIVU
{
- signed char d1=get_reg(i_regs->regmap,rs1[i]); // dividend
- signed char d2=get_reg(i_regs->regmap,rs2[i]); // divisor
+ signed char d1=get_reg(i_regs->regmap,dops[i].rs1); // dividend
+ signed char d2=get_reg(i_regs->regmap,dops[i].rs2); // divisor
assert(d1>=0);
assert(d2>=0);
signed char quotient=get_reg(i_regs->regmap,LOREG);
notaz.gp2x.de / pcsx_rearmed.git / blobdiff