diff options
Diffstat (limited to 'Ryujinx.HLE/HOS/Tamper/CodeEmitters/SaveOrRestoreRegisterWithMask.cs')
| -rw-r--r-- | Ryujinx.HLE/HOS/Tamper/CodeEmitters/SaveOrRestoreRegisterWithMask.cs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/SaveOrRestoreRegisterWithMask.cs b/Ryujinx.HLE/HOS/Tamper/CodeEmitters/SaveOrRestoreRegisterWithMask.cs deleted file mode 100644 index 2264e9d1..00000000 --- a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/SaveOrRestoreRegisterWithMask.cs +++ /dev/null @@ -1,33 +0,0 @@ -namespace Ryujinx.HLE.HOS.Tamper.CodeEmitters -{ - /// <summary> - /// Code type 0xC2 performs saving or restoring of multiple registers using a bitmask. - /// NOTE: Registers are saved and restored to a different set of registers than the ones used - /// for the other opcodes (Save Registers). - /// </summary> - class SaveOrRestoreRegisterWithMask - { - private const int OperationTypeIndex = 2; - private const int RegisterMaskIndex = 4; - - private const int RegisterMaskSize = 4; - - public static void Emit(byte[] instruction, CompilationContext context) - { - // C2x0XXXX - // x: Operand Type, see below. - // X: 16-bit bitmask, bit i == save or restore register i. - - byte operationType = instruction[OperationTypeIndex]; - ulong mask = InstructionHelper.GetImmediate(instruction, RegisterMaskIndex, RegisterMaskSize); - - for (byte regIndex = 0; mask != 0; mask >>= 1, regIndex++) - { - if ((mask & 0x1) != 0) - { - SaveOrRestoreRegister.Impl(operationType, regIndex, regIndex, context); - } - } - } - } -} |
