More clean-up

Author: dingusdev

.gitignore

@@ -20,6 +20,9 @@ CMakeSettings.json
 *.vcxproj
 *.vcxproj.filters
 
+# Ignore Visual Studio auto-save recovery folder
+enc_temp_folder/
+
 # Ignore CodeLite configuration files
 *.workspace
 *.workspace.*

cpu/ppc/ppcfpopcodes.cpp

@@ -103,6 +103,12 @@ inline static void snan_double_check(int reg_a, int reg_b) {
         ppc_state.fpscr |= FX | VX | VXSNAN;
 }
 
+inline static void max_double_check(double value_a, double value_b) {
+    if (((value_a == DBL_MAX) && (value_b == DBL_MAX)) ||
+        ((value_a == -DBL_MAX) && (value_b == -DBL_MAX)))
+        ppc_state.fpscr |= FX | OX | XX | FI;
+}
+
 inline static bool check_qnan(int check_reg) {
     uint64_t check_int = ppc_state.fpr[check_reg].int64_r;
     return (((check_int & (0x7FFULL << 52)) == (0x7FFULL << 52)) &&
@@ -151,10 +157,12 @@ void dppc_interpreter::ppc_fadd() {
     ppc_grab_regsfpdab(ppc_cur_instruction);
 
     snan_double_check(reg_a, reg_b);
+    max_double_check(val_reg_a, val_reg_b);
 
     double ppc_dblresult64_d = val_reg_a + val_reg_b;
     ppc_store_dfpresult_flt(reg_d, ppc_dblresult64_d);
     fpresult_update(ppc_dblresult64_d);
+    ppc_update_fex();
 
     if (rec)
         ppc_update_cr1();
@@ -170,6 +178,7 @@ void dppc_interpreter::ppc_fsub() {
     snan_double_check(reg_a, reg_b);
 
     double ppc_dblresult64_d = val_reg_a - val_reg_b;
+
     ppc_store_dfpresult_flt(reg_d, ppc_dblresult64_d);
     fpresult_update(ppc_dblresult64_d);
 
@@ -311,6 +320,7 @@ void dppc_interpreter::ppc_fsubs() {
     snan_double_check(reg_a, reg_b);
 
     double ppc_dblresult64_d = (float)(val_reg_a - val_reg_b);
+
     ppc_store_sfpresult_flt(reg_d, ppc_dblresult64_d);
     fpresult_update(ppc_dblresult64_d);
 

cpu/ppc/ppcopcodes.cpp

@@ -666,7 +666,7 @@ template void dppc_interpreter::ppc_srawi<RC1>();
 /** mask generator for rotate and shift instructions (§ 4.2.1.4 PowerpC PEM) */
 static inline uint32_t rot_mask(unsigned rot_mb, unsigned rot_me) {
     uint32_t m1 = 0xFFFFFFFFUL >> rot_mb;
-    uint32_t m2 = (uint32_t)(0xFFFFFFFFUL << (31 - rot_me));
+    uint32_t m2 = uint32_t(0xFFFFFFFFUL << (31 - rot_me));
     return ((rot_mb <= rot_me) ? m2 & m1 : m1 | m2);
 }
 

devices/common/scsi/scsibusctrl.cpp

@@ -279,7 +279,7 @@ uint8_t ScsiBusController::fifo_pop() {
     if (this->fifo_pos) {
         data = this->data_fifo[0];
         if (--this->fifo_pos)
-            std:memmove(this->data_fifo, &this->data_fifo[1], this->fifo_pos);
+            std::memmove(this->data_fifo, &this->data_fifo[1], this->fifo_pos);
     }
 
     // see if we need to refill FIFO

main.cpp

@@ -253,6 +253,10 @@ void run_machine(std::string machine_str, std::string bootrom_path, uint32_t exe
         power_off_reason = po_starting_up;
         enter_debugger();
         break;
+    case threaded_int:
+        power_off_reason = po_starting_up;
+        enter_debugger();
+        break;
     case debugger:
         power_off_reason = po_enter_debugger;
         enter_debugger();