X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=libpcsxcore%2Fnew_dynarec%2Fassem_arm64.c;h=14d7156349396a911f571297d5481dfa40f45824;hb=4919de1e88095f00466f6674323d518fc520b0db;hp=ef87b293c572d3b23c7a7cebe4b516300f10a8eb;hpb=919981d0bca7a0898133362a91405395678612e3;p=pcsx_rearmed.git

diff --git a/libpcsxcore/new_dynarec/assem_arm64.c b/libpcsxcore/new_dynarec/assem_arm64.c
index ef87b293..14d71563 100644
--- a/libpcsxcore/new_dynarec/assem_arm64.c
+++ b/libpcsxcore/new_dynarec/assem_arm64.c
@@ -44,7 +44,7 @@ static void set_jump_target(void *addr, void *target)
         || (*ptr&0x7e000000) == 0x34000000) { // cbz/cbnz
     // Conditional branch are limited to +/- 1MB
     // block max size is 256k so branching beyond the +/- 1MB limit
-    // should only happen when jumping to an already compiled block (see add_link)
+    // should only happen when jumping to an already compiled block (see add_jump_out)
     // a workaround would be to do a trampoline jump via a stub at the end of the block
     assert(-1048576 <= offset && offset < 1048576);
     *ptr=(*ptr&0xFF00000F)|(((offset>>2)&0x7ffff)<<5);
@@ -813,6 +813,12 @@ static void emit_cmovl_reg(u_int rs,u_int rt)
   output_w32(0x1a800000 | (COND_LT << 12) | rm_rn_rd(rt, rs, rt));
 }
 
+static void emit_cmovb_reg(u_int rs,u_int rt)
+{
+  assem_debug("csel %s,%s,%s,cc\n",regname[rt],regname[rs],regname[rt]);
+  output_w32(0x1a800000 | (COND_CC << 12) | rm_rn_rd(rt, rs, rt));
+}
+
 static void emit_cmovs_reg(u_int rs,u_int rt)
 {
   assem_debug("csel %s,%s,%s,mi\n",regname[rt],regname[rs],regname[rt]);
@@ -1436,7 +1442,7 @@ static void do_readstub(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].d+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d),2);
   emit_far_call(handler);
   // (no cycle reload after read)
   if(itype[i]==C1LS||itype[i]==C2LS||(rt>=0&&rt1[i]!=0)) {
@@ -1448,7 +1454,8 @@ static void do_readstub(int n)
   emit_jmp(stubs[n].retaddr);
 }
 
-static void inline_readstub(enum stub_type 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,
+  const signed char regmap[], int target, int adj, u_int reglist)
 {
   int rs=get_reg(regmap,target);
   int rt=get_reg(regmap,target);
@@ -1458,7 +1465,7 @@ static void inline_readstub(enum stub_type type, int i, u_int addr, signed char
   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))
+  //if(pcsx_direct_read(type,addr,CLOCK_ADJUST(adj),cc,target?rs:-1,rt))
   //  return;
   handler = get_direct_memhandler(mem_rtab, addr, type, &host_addr);
   if (handler == NULL) {
@@ -1499,7 +1506,7 @@ static void inline_readstub(enum stub_type type, int i, u_int addr, signed char
     emit_mov(rs,0);
   if(cc<0)
     emit_loadreg(CCREG,2);
-  emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST(adj),2);
   if(is_dynamic) {
     uintptr_t l1 = ((uintptr_t *)mem_rtab)[addr>>12] << 1;
     emit_adrp((void *)l1, 1);
@@ -1595,10 +1602,10 @@ static void do_writestub(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].d+1),2);
+  emit_addimm(cc<0?2:cc,CLOCK_ADJUST((int)stubs[n].d),2);
   // returns new cycle_count
   emit_far_call(handler);
-  emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d+1),cc<0?2:cc);
+  emit_addimm(0,-CLOCK_ADJUST((int)stubs[n].d),cc<0?2:cc);
   if(cc<0)
     emit_storereg(CCREG,2);
   if(restore_jump)
@@ -1607,7 +1614,8 @@ static void do_writestub(int n)
   emit_jmp(stubs[n].retaddr);
 }
 
-static void inline_writestub(enum stub_type type, int i, u_int addr, signed char regmap[], int target, int adj, u_int reglist)
+static void inline_writestub(enum stub_type type, int i, u_int addr,
+  const signed char regmap[], int target, int adj, u_int reglist)
 {
   int rs = get_reg(regmap,-1);
   int rt = get_reg(regmap,target);
@@ -1638,12 +1646,12 @@ static void inline_writestub(enum stub_type type, int i, u_int addr, signed char
   cc = cc_use = get_reg(regmap, CCREG);
   if (cc < 0)
     emit_loadreg(CCREG, (cc_use = 2));
-  emit_addimm(cc_use, CLOCK_ADJUST(adj+1), 2);
+  emit_addimm(cc_use, CLOCK_ADJUST(adj), 2);
 
   emit_far_call(do_memhandler_pre);
   emit_far_call(handler);
   emit_far_call(do_memhandler_post);
-  emit_addimm(0, -CLOCK_ADJUST(adj+1), cc_use);
+  emit_addimm(0, -CLOCK_ADJUST(adj), cc_use);
   if (cc < 0)
     emit_storereg(CCREG, cc_use);
   restore_regs(reglist);
@@ -1657,12 +1665,12 @@ static int verify_code_arm64(const void *source, const void *copy, u_int size)
 }
 
 // this output is parsed by verify_dirty, get_bounds, isclean, get_clean_addr
-static void do_dirty_stub_base(u_int vaddr)
+static void do_dirty_stub_base(u_int vaddr, u_int source_len)
 {
-  assert(slen <= MAXBLOCK);
+  assert(source_len <= MAXBLOCK*4);
   emit_loadlp_ofs(0, 0); // ldr x1, source
   emit_loadlp_ofs(0, 1); // ldr x2, copy
-  emit_movz(slen*4, 2);
+  emit_movz(source_len, 2);
   emit_far_call(verify_code_arm64);
   void *jmp = out;
   emit_cbz(0, 0);
@@ -1677,7 +1685,7 @@ static void assert_dirty_stub(const u_int *ptr)
 {
   assert((ptr[0] & 0xff00001f) == 0x58000000); // ldr x0, source
   assert((ptr[1] & 0xff00001f) == 0x58000001); // ldr x1, copy
-  assert((ptr[2] & 0xffe0001f) == 0x52800002); // movz w2, #slen*4
+  assert((ptr[2] & 0xffe0001f) == 0x52800002); // movz w2, #source_len
   assert( ptr[8]               == 0xd61f0000); // br x0
 }
 
@@ -1698,11 +1706,11 @@ static void do_dirty_stub_emit_literals(u_int *loadlps)
   output_w64((uintptr_t)copy);
 }
 
-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);
   u_int *loadlps = (void *)out;
-  do_dirty_stub_base(start + i*4);
+  do_dirty_stub_base(start + i*4, source_len);
   void *entry = out;
   load_regs_entry(i);
   if (entry == out)
@@ -1712,10 +1720,10 @@ static void *do_dirty_stub(int i)
   return entry;
 }
 
-static void do_dirty_stub_ds(void)
+static void do_dirty_stub_ds(u_int source_len)
 {
   u_int *loadlps = (void *)out;
-  do_dirty_stub_base(start + 1);
+  do_dirty_stub_base(start + 1, source_len);
   void *lit_jumpover = out;
   emit_jmp(out + 8*2);
   do_dirty_stub_emit_literals(loadlps);
@@ -1752,7 +1760,7 @@ static int verify_dirty(const u_int *ptr)
   assert_dirty_stub(ptr);
   source = (void *)get_from_ldr_literal(&ptr[0]); // ldr x1, source
   copy   = (void *)get_from_ldr_literal(&ptr[1]); // ldr x1, copy
-  len = get_from_movz(&ptr[2]);                   // movz w3, #slen*4
+  len = get_from_movz(&ptr[2]);                   // movz w3, #source_len
   return !memcmp(source, copy, len);
 }
 
@@ -1772,14 +1780,15 @@ static void get_bounds(void *addr, u_char **start, u_char **end)
   const u_int *ptr = addr;
   assert_dirty_stub(ptr);
   *start = (u_char *)get_from_ldr_literal(&ptr[0]); // ldr x1, source
-  *end = *start + get_from_movz(&ptr[2]);           // movz w3, #slen*4
+  *end = *start + get_from_movz(&ptr[2]);           // movz w3, #source_len
 }
 
 /* Special assem */
 
-static void c2op_prologue(u_int op,u_int reglist)
+static void c2op_prologue(u_int op, int i, const struct regstat *i_regs, u_int reglist)
 {
   save_load_regs_all(1, reglist);
+  cop2_do_stall_check(op, i, i_regs, 0);
 #ifdef PCNT
   emit_movimm(op, 0);
   emit_far_call(pcnt_gte_start);
@@ -1797,7 +1806,7 @@ static void c2op_epilogue(u_int op,u_int reglist)
   save_load_regs_all(0, reglist);
 }
 
-static void c2op_assemble(int i,struct regstat *i_regs)
+static void c2op_assemble(int i, const struct regstat *i_regs)
 {
   u_int c2op=source[i]&0x3f;
   u_int hr,reglist_full=0,reglist;
@@ -1812,14 +1821,14 @@ static void c2op_assemble(int i,struct regstat *i_regs)
     need_ir=(gte_unneeded[i+1]&0xe00)!=0xe00;
     assem_debug("gte op %08x, unneeded %016lx, need_flags %d, need_ir %d\n",
       source[i],gte_unneeded[i+1],need_flags,need_ir);
-    if(new_dynarec_hacks&NDHACK_GTE_NO_FLAGS)
+    if(HACK_ENABLED(NDHACK_GTE_NO_FLAGS))
       need_flags=0;
     //int shift = (source[i] >> 19) & 1;
     //int lm = (source[i] >> 10) & 1;
     switch(c2op) {
       default:
         (void)need_ir;
-        c2op_prologue(c2op,reglist);
+        c2op_prologue(c2op, i, i_regs, reglist);
         emit_movimm(source[i],1); // opcode
         emit_writeword(1,&psxRegs.code);
         emit_far_call(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op]);