+static void c2op_prologue(u_int op,u_int reglist)
+{
+ save_regs_all(reglist);
+#ifdef PCNT
+ emit_movimm(op,0);
+ emit_call((int)pcnt_gte_start);
+#endif
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0); // cop2 regs
+}
+
+static void c2op_epilogue(u_int op,u_int reglist)
+{
+#ifdef PCNT
+ emit_movimm(op,0);
+ emit_call((int)pcnt_gte_end);
+#endif
+ restore_regs_all(reglist);
+}
+
+static void c2op_call_MACtoIR(int lm,int need_flags)
+{
+ if(need_flags)
+ emit_call((int)(lm?gteMACtoIR_lm1:gteMACtoIR_lm0));
+ else
+ emit_call((int)(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);
+ // 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));
+}
+
+static void c2op_assemble(int i,struct regstat *i_regs)
+{
+ signed char temp=get_reg(i_regs->regmap,-1);
+ u_int c2op=source[i]&0x3f;
+ u_int hr,reglist_full=0,reglist;
+ int need_flags,need_ir;
+ for(hr=0;hr<HOST_REGS;hr++) {
+ if(i_regs->regmap[hr]>=0) reglist_full|=1<<hr;
+ }
+ reglist=reglist_full&0x100f;
+
+ if (gte_handlers[c2op]!=NULL) {
+ need_flags=!(gte_unneeded[i+1]>>63); // +1 because of how liveness detection works
+ need_ir=(gte_unneeded[i+1]&0xe00)!=0xe00;
+ assem_debug("gte op %08x, unneeded %016llx, 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)
+ need_flags=0;
+ int shift = (source[i] >> 19) & 1;
+ int lm = (source[i] >> 10) & 1;
+ switch(c2op) {
+#ifndef DRC_DBG
+ case GTE_MVMVA: {
+#ifdef HAVE_ARMV5
+ int v = (source[i] >> 15) & 3;
+ int cv = (source[i] >> 13) & 3;
+ int mx = (source[i] >> 17) & 3;
+ reglist=reglist_full&0x10ff; // +{r4-r7}
+ c2op_prologue(c2op,reglist);
+ /* r4,r5 = VXYZ(v) packed; r6 = &MX11(mx); r7 = &CV1(cv) */
+ if(v<3)
+ emit_ldrd(v*8,0,4);
+ else {
+ emit_movzwl_indexed(9*4,0,4); // gteIR
+ emit_movzwl_indexed(10*4,0,6);
+ emit_movzwl_indexed(11*4,0,5);
+ emit_orrshl_imm(6,16,4);
+ }
+ if(mx<3)
+ emit_addimm(0,32*4+mx*8*4,6);
+ else
+ emit_readword((int)&zeromem_ptr,6);
+ if(cv<3)
+ emit_addimm(0,32*4+(cv*8+5)*4,7);
+ else
+ emit_readword((int)&zeromem_ptr,7);
+#ifdef __ARM_NEON__
+ emit_movimm(source[i],1); // opcode
+ emit_call((int)gteMVMVA_part_neon);
+ if(need_flags) {
+ emit_movimm(lm,1);
+ emit_call((int)gteMACtoIR_flags_neon);
+ }
+#else
+ if(cv==3&&shift)
+ emit_call((int)gteMVMVA_part_cv3sh12_arm);
+ else {
+ emit_movimm(shift,1);
+ emit_call((int)(need_flags?gteMVMVA_part_arm:gteMVMVA_part_nf_arm));
+ }
+ if(need_flags||need_ir)
+ c2op_call_MACtoIR(lm,need_flags);
+#endif
+#else /* if not HAVE_ARMV5 */
+ c2op_prologue(c2op,reglist);
+ emit_movimm(source[i],1); // opcode
+ emit_writeword(1,(int)&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));
+ if(need_flags||need_ir) {
+ emit_addimm(FP,(int)&psxRegs.CP2D.r[0]-(int)&dynarec_local,0);
+ c2op_call_MACtoIR(lm,need_flags);
+ }
+ break;
+ case GTE_DPCS:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteDPCS_part_shift:gteDPCS_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_INTPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteINTPL_part_shift:gteINTPL_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_SQR:
+ c2op_prologue(c2op,reglist);
+ emit_call((int)(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);
+ }
+ break;
+ case GTE_DCPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(gteDCPL_part,lm,need_ir,need_flags);
+ break;
+ case GTE_GPF:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteGPF_part_shift:gteGPF_part_noshift,lm,need_ir,need_flags);
+ break;
+ case GTE_GPL:
+ c2op_prologue(c2op,reglist);
+ c2op_call_rgb_func(shift?gteGPL_part_shift:gteGPL_part_noshift,lm,need_ir,need_flags);
+ break;
+#endif
+ default:
+ c2op_prologue(c2op,reglist);
+#ifdef DRC_DBG
+ emit_movimm(source[i],1); // opcode
+ emit_writeword(1,(int)&psxRegs.code);
+#endif
+ emit_call((int)(need_flags?gte_handlers[c2op]:gte_handlers_nf[c2op]));
+ break;
+ }
+ c2op_epilogue(c2op,reglist);
+ }
+}
+
+void cop1_unusable(int i,struct regstat *i_regs)