mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-11 23:26:39 +00:00
0c1ea1212a
* Add initial implementation of the Tamper Machine * Implement Atmosphere opcodes 0, 4 and 9 * Add missing TamperCompilationException class * Implement Atmosphere conditional and loop opcodes 1, 2 and 3 * Inplement input conditional opcode 8 * Add register store opcode A * Implement extended pause/resume opcodes FF0 and FF1 * Implement extended log opcode FFF * Implement extended register conditional opcode C0 * Refactor TamperProgram to an interface * Moved Atmosphere classes to a separate subdirectory * Fix OpProcCtrl class not setting process * Implement extended register save/restore opcodes C1, C2 and C3 * Refactor code emitters to separate classes * Supress memory access errors from the Tamper Machine * Add debug information to tamper register and memory writes * Add block stack check to Atmosphere Cheat compiler * Add handheld input support to Tamper Machine * Fix code styling * Fix build id and cheat case mismatch * Fix invalid immediate size selection * Print build ids of the title * Prevent Tamper Machine from change code regions * Remove Atmosphere namespace * Remove empty cheats from the list * Prevent code modification without disabling the tampering * Fix missing addressing mode in LoadRegisterWithMemory * Fix wrong addressing in RegisterConditional * Add name to the tamper machine thread * Fix code styling
28 lines
954 B
C#
28 lines
954 B
C#
using Ryujinx.HLE.HOS.Tamper.Operations;
|
|
|
|
namespace Ryujinx.HLE.HOS.Tamper.CodeEmitters
|
|
{
|
|
/// <summary>
|
|
/// Code type 4 allows setting a register to a constant value.
|
|
/// </summary>
|
|
class LoadRegisterWithConstant
|
|
{
|
|
const int RegisterIndex = 3;
|
|
const int ValueImmediateIndex = 8;
|
|
|
|
const int ValueImmediateSize = 16;
|
|
|
|
public static void Emit(byte[] instruction, CompilationContext context)
|
|
{
|
|
// 400R0000 VVVVVVVV VVVVVVVV
|
|
// R: Register to use.
|
|
// V: Value to load.
|
|
|
|
Register destinationRegister = context.GetRegister(instruction[RegisterIndex]);
|
|
ulong immediate = InstructionHelper.GetImmediate(instruction, ValueImmediateIndex, ValueImmediateSize);
|
|
Value<ulong> sourceValue = new Value<ulong>(immediate);
|
|
|
|
context.CurrentOperations.Add(new OpMov<ulong>(destinationRegister, sourceValue));
|
|
}
|
|
}
|
|
}
|