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dmnt-cheat: multi-nybble opcodes, update libstrat
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parent
7e93ca0977
commit
7d2dd628ba
3 changed files with 12 additions and 1 deletions
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@ -183,6 +183,9 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode *out) {
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}
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opcode.opcode = (CheatVmOpcodeType)(((first_dword >> 28) & 0xF));
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if (opcode.opcode >= CheatVmOpcodeType_ExtendedWidth) {
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opcode.opcode = (CheatVmOpcodeType)((((u32)opcode.opcode) << 4) | ((first_dword >> 24) & 0xF));
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}
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switch (opcode.opcode) {
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case CheatVmOpcodeType_StoreStatic:
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@ -294,6 +297,7 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode *out) {
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}
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}
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break;
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case CheatVmOpcodeType_ExtendedWidth:
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default:
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/* Unrecognized instruction cannot be decoded. */
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valid = false;
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@ -631,6 +635,9 @@ void DmntCheatVm::Execute(const CheatProcessMetadata *metadata) {
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this->registers[cur_opcode.perform_math_reg.dst_reg_index] = res_val;
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}
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break;
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default:
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/* By default, we do a no-op. */
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break;
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}
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}
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}
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@ -34,6 +34,10 @@ enum CheatVmOpcodeType : u32 {
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/* These are not implemented by Gateway's VM. */
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CheatVmOpcodeType_PerformArithmeticRegister = 9,
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/* This is a meta entry, and not a real opcode. */
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/* This is to facilitate multi-nybble instruction decoding in the future. */
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CheatVmOpcodeType_ExtendedWidth = 12,
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};
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enum MemoryAccessType : u32 {
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@ -1 +1 @@
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Subproject commit 9ce1dce4400461311a17712628febd99b25ff335
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Subproject commit 82c67a62d69f04f656da495c696f264eea6fa63a
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