6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-26 23:52:26 +00:00
Code Issues Projects Releases Wiki Activity

Evicted manual memory management.

Browse Source
This commit is contained in:
Thomas Harte 2017-05-29 21:44:33 -04:00
parent 35f535b9a3
commit 9d29cefe75
1 changed files with 9 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
Processors/Z80/Z80.hpp
View File

@ -12,6 +12,7 @@
#include <cstdint>
#include <cstring>
#include <cstdio>
#include <vector>
#include "../MicroOpScheduler.hpp"
#include "../RegisterSizes.hpp"
@ -184,21 +185,10 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
uint8_t temp8_;
struct InstructionPage {
MicroOp *instructions[256];
MicroOp *all_operations;
MicroOp *fetch_decode_execute;
std::vector<MicroOp *> instructions;
std::vector<MicroOp> all_operations;
std::vector<MicroOp> fetch_decode_execute;
bool increments_r;
InstructionPage() : all_operations(nullptr), increments_r(true), fetch_decode_execute(nullptr) {
for(int c = 0; c < 256; c++) {
instructions[c] = nullptr;
}
}
~InstructionPage() {
delete[] all_operations;
delete[] fetch_decode_execute;
}
};
InstructionPage *current_instruction_page_;
@ -315,7 +305,8 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
}
// Allocate a landing area.
target.all_operations = new MicroOp[number_of_micro_ops];
target.all_operations.resize(number_of_micro_ops);
target.instructions.resize(256, nullptr);
// Copy in all programs and set pointers.
size_t destination = 0;
@ -627,7 +618,7 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
{ MicroOp::DecodeOperation },
{ MicroOp::MoveToNextProgram }
};
target.fetch_decode_execute = new MicroOp[3];
target.fetch_decode_execute.resize(3);
target.fetch_decode_execute[0] = fetch_decode_execute[0];
target.fetch_decode_execute[1] = fetch_decode_execute[1];
target.fetch_decode_execute[2] = fetch_decode_execute[2];
@ -680,7 +671,7 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
#define checkSchedule() \
if(!scheduled_programs_[schedule_programs_read_pointer_]) {\
current_instruction_page_ = &base_page_;\
schedule_program(base_page_.fetch_decode_execute);\
schedule_program(base_page_.fetch_decode_execute.data());\
}
number_of_cycles_ += number_of_cycles;
@ -1392,7 +1383,7 @@ template <class T> class Processor: public MicroOpScheduler<MicroOp> {
case MicroOp::SetInstructionPage:
current_instruction_page_ = (InstructionPage *)operation->source;
schedule_program(current_instruction_page_->fetch_decode_execute);
schedule_program(current_instruction_page_->fetch_decode_execute.data());
break;
case MicroOp::CalculateIndexAddress: