iris/kaizen
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Dynarec + CMake restructure

Browse Source
This commit is contained in:
CocoSimone
2023-01-02 21:44:24 +01:00
parent 91dc3eabba
commit c915ebc11d
43 changed files with 2004 additions and 422 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/core/interpreter/decode.cpp
View File

@@ -2,7 +2,7 @@
#include <log.hpp>
namespace n64 {
void Interpreter::special(Registers& regs, Mem& mem, u32 instr) {
void Interpreter::special(Registers& regs, u32 instr) {
u8 mask = (instr & 0x3F);
// 00rr_rccc
switch (mask) { // TODO: named constants for clearer code
@@ -18,8 +18,8 @@ void Interpreter::special(Registers& regs, Mem& mem, u32 instr) {
case 0x07: srav(regs, instr); break;
case 0x08: jr(regs, instr); break;
case 0x09: jalr(regs, instr); break;
case 0x0C: FireException(regs, ExceptionCode::Syscall, 0, regs.oldPC); break;
case 0x0D: FireException(regs, ExceptionCode::Breakpoint, 0, regs.oldPC); break;
case 0x0C: FireException(regs, ExceptionCode::Syscall, 0, true); break;
case 0x0D: FireException(regs, ExceptionCode::Breakpoint, 0, true); break;
case 0x0F: break; // SYNC
case 0x10: mfhi(regs, instr); break;
case 0x11: mthi(regs, instr); break;
@@ -92,7 +92,7 @@ void Interpreter::regimm(Registers& regs, u32 instr) {
void Interpreter::cop2Decode(Registers& regs, u32 instr) {
if(!regs.cop0.status.cu2) {
FireException(regs, ExceptionCode::CoprocessorUnusable, 2, regs.oldPC);
FireException(regs, ExceptionCode::CoprocessorUnusable, 2, true);
return;
}
switch(RS(instr)) {
@@ -103,7 +103,7 @@ void Interpreter::cop2Decode(Registers& regs, u32 instr) {
case 0x05: dmtc2(regs, instr); break;
case 0x06: ctc2(regs, instr); break;
default:
FireException(regs, ExceptionCode::ReservedInstruction, 2, regs.oldPC);
FireException(regs, ExceptionCode::ReservedInstruction, 2, true);
}
}
@@ -111,7 +111,7 @@ void Interpreter::Exec(Registers& regs, Mem& mem, u32 instr) {
u8 mask = (instr >> 26) & 0x3f;
// 00rr_rccc
switch(mask) { // TODO: named constants for clearer code
case 0x00: special(regs, mem, instr); break;
case 0x00: special(regs, instr); break;
case 0x01: regimm(regs, instr); break;
case 0x02: j(regs, instr); break;
case 0x03: jal(regs, instr); break;
@@ -141,7 +141,7 @@ void Interpreter::Exec(Registers& regs, Mem& mem, u32 instr) {
case 0x19: daddiu(regs, instr); break;
case 0x1A: ldl(regs, mem, instr); break;
case 0x1B: ldr(regs, mem, instr); break;
case 0x1F: FireException(regs, ExceptionCode::ReservedInstruction, 0, regs.oldPC); break;
case 0x1F: FireException(regs, ExceptionCode::ReservedInstruction, 0, true); break;
case 0x20: lb(regs, mem, instr); break;
case 0x21: lh(regs, mem, instr); break;
case 0x22: lwl(regs, mem, instr); break;