drc: try to make gte stall handling less bloaty

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / assem_arm64.c

diff --git a/libpcsxcore/new_dynarec/assem_arm64.c b/libpcsxcore/new_dynarec/assem_arm64.c
index 6380b27..17517ef 100644 (file)
--- a/libpcsxcore/new_dynarec/assem_arm64.c
+++ b/libpcsxcore/new_dynarec/assem_arm64.c
@@ -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]);
@@ -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);
@@ -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);
@@ -1777,9 +1785,10 @@ static void get_bounds(void *addr, u_char **start, u_char **end)
 
 /* 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_call_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]);