cpu/m68000: Rename m_instruction_restart to m_can_instruction_restart to clearly distinguish from m_restart_instruction (#12869)

Author: Elektraglide

src/devices/cpu/m68000/m68k_in.lst

@@ -5063,7 +5063,7 @@ e3c0 ffc0 lsl      w A+-DXWL    01:8 7:14 234fc:5
 			{
 				m_pmmu_enabled = 0;
 			}
-			m_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
+			m_can_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
 			break;
 		case 0x004:         /* ITT0 */
 			m_mmu_itt0 = REG_DA()[(word2 >> 12) & 15];

src/devices/cpu/m68000/m68kcpu.cpp

@@ -901,7 +901,7 @@ void m68000_musashi_device::execute_run()
 
 			try
 			{
-			if (!m_instruction_restart)
+			if (!m_can_instruction_restart)
 			{
 				m_run_mode = RUN_MODE_NORMAL;
 				/* Read an instruction and call its handler */
@@ -1038,7 +1038,7 @@ void m68000_musashi_device::init_cpu_common(void)
 	m_pmmu_enabled     = false;
 	m_hmmu_enabled     = 0;
 	m_emmu_enabled     = false;
-	m_instruction_restart = false;
+	m_can_instruction_restart = false;
 
 	/* The first call to this function initializes the opcode handler jump table */
 	if(!emulation_initialized)
@@ -1073,7 +1073,7 @@ void m68000_musashi_device::init_cpu_common(void)
 	save_item(NAME(m_pmmu_enabled));
 	save_item(NAME(m_hmmu_enabled));
 	save_item(NAME(m_emmu_enabled));
-	save_item(NAME(m_instruction_restart));
+	save_item(NAME(m_can_instruction_restart));
 	save_item(NAME(m_restart_instruction));
 
 	save_item(NAME(m_mmu_crp_aptr));
@@ -1112,7 +1112,7 @@ void m68000_musashi_device::device_reset()
 	m_pmmu_enabled = false;
 	m_hmmu_enabled = 0;
 	m_emmu_enabled = false;
-	m_instruction_restart = false;
+	m_can_instruction_restart = false;
 
 	m_mmu_tc = 0;
 	m_mmu_tt0 = 0;
@@ -1316,7 +1316,7 @@ void m68000_musashi_device::set_hmmu_enable(int enable)
 void m68000_musashi_device::set_emmu_enable(bool enable)
 {
 	m_emmu_enabled = enable;
-	m_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
+	m_can_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
 }
 
 void m68000_musashi_device::set_fpu_enable(bool enable)
@@ -1688,7 +1688,7 @@ void m68000_musashi_device::init32hmmu(address_space &space, address_space &ospa
 //         do not call set_input_line(M68K_LINE_BUSERROR) when using rerun flag
 void m68000_musashi_device::set_buserror_details(u32 fault_addr, u8 rw, u8 fc, bool rerun)
 {
-	if (m_instruction_restart && rerun) m_mmu_tmp_buserror_occurred = true; // hack for external MMU
+	if (m_can_instruction_restart && rerun) m_mmu_tmp_buserror_occurred = true; // hack for external MMU
 
 	// save values for 68000 specific bus error
 	m_aerr_address = fault_addr;
@@ -2337,7 +2337,7 @@ void m68000_musashi_device::clear_all()
 	m_pmmu_enabled= false;
 	m_hmmu_enabled= 0;
 	m_emmu_enabled= false;
-	m_instruction_restart= false;
+	m_can_instruction_restart= false;
 	m_has_fpu= 0;
 	m_fpu_just_reset= 0;
 

src/devices/cpu/m68000/m68kmmu.h

@@ -1086,7 +1086,7 @@ void m68851_pmove_put(u32 ea, u16 modes)
 				m_pmmu_enabled = 0;
 				MMULOG("PMMU disabled\n");
 			}
-			m_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
+			m_can_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
 
 			if (!(modes & 0x100))   // flush ATC on moves to TC, SRP, CRP with FD bit clear
 			{

src/devices/cpu/m68000/m68kmusashi.h

@@ -171,7 +171,7 @@ class m68000_musashi_device : public m68000_base_device
 	bool m_pmmu_enabled; /* Indicates if the PMMU is enabled */
 	int m_hmmu_enabled;  /* Indicates if the HMMU is enabled */
 	bool m_emmu_enabled; /* Indicates if external MMU is enabled */
-	bool m_instruction_restart; /* Save DA regs for potential instruction restart */
+	bool m_can_instruction_restart; /* Save DA regs for potential instruction restart */
 	bool m_fpu_just_reset; /* Indicates the FPU was just reset */
 	bool m_restart_instruction; /* Indicates the instruction should be restarted */
 

src/devices/cpu/m68000/m68kops.cpp

@@ -20216,7 +20216,7 @@ void m68000_musashi_device::x4e7b_movec_l_4()
 			{
 				m_pmmu_enabled = 0;
 			}
-			m_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
+			m_can_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
 			break;
 		case 0x004:         /* ITT0 */
 			m_mmu_itt0 = REG_DA()[(word2 >> 12) & 15];