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dmnt-cheat: Add Save/Restore register opcode

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This commit is contained in:
Michael Scire 2019-04-04 12:16:00 -07:00
parent a0f3183c79
commit 477bee2e4c
2 changed files with 40 additions and 0 deletions
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8
stratosphere/dmnt/source/dmnt_cheat_vm.hpp
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@ -43,6 +43,7 @@ enum CheatVmOpcodeType : u32 {
/* Extended width opcodes. */
CheatVmOpcodeType_BeginRegisterConditionalBlock = 0xC0,
CheatVmOpcodeType_SaveRestoreRegister = 0xC1,
};
enum MemoryAccessType : u32 {
@ -191,6 +192,11 @@ struct BeginRegisterConditionalOpcode {
VmInt value;
};
struct SaveRestoreRegisterOpcode {
u32 dst_index;
u32 src_index;
bool is_save;
};
struct CheatVmOpcode {
CheatVmOpcodeType opcode;
@ -208,6 +214,7 @@ struct CheatVmOpcode {
PerformArithmeticRegisterOpcode perform_math_reg;
StoreRegisterToAddressOpcode str_register;
BeginRegisterConditionalOpcode begin_reg_cond;
SaveRestoreRegisterOpcode save_restore_reg;
};
};
@ -222,6 +229,7 @@ class DmntCheatVm {
bool decode_success = false;
u32 program[MaximumProgramOpcodeCount] = {0};
u64 registers[NumRegisters] = {0};
u64 saved_values[NumRegisters] = {0};
size_t loop_tops[NumRegisters] = {0};
private:
bool DecodeNextOpcode(CheatVmOpcode *out);