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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs')
-rw-r--r--Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs45
1 files changed, 0 insertions, 45 deletions
diff --git a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs b/Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs
deleted file mode 100644
index 2048a67b..00000000
--- a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/MemoryConditional.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using Ryujinx.HLE.HOS.Tamper.Conditions;
-
-namespace Ryujinx.HLE.HOS.Tamper.CodeEmitters
-{
- /// <summary>
- /// Code type 1 performs a comparison of the contents of memory to a static value.
- /// If the condition is not met, all instructions until the appropriate conditional block terminator
- /// are skipped.
- /// </summary>
- class MemoryConditional
- {
- private const int OperationWidthIndex = 1;
- private const int MemoryRegionIndex = 2;
- private const int ComparisonTypeIndex = 3;
- private const int OffsetImmediateIndex = 6;
- private const int ValueImmediateIndex = 16;
-
- private const int OffsetImmediateSize = 10;
- private const int ValueImmediateSize4 = 8;
- private const int ValueImmediateSize8 = 16;
-
- public static ICondition Emit(byte[] instruction, CompilationContext context)
- {
- // 1TMC00AA AAAAAAAA VVVVVVVV (VVVVVVVV)
- // T: Width of memory write (1, 2, 4, or 8 bytes).
- // M: Memory region to write to (0 = Main NSO, 1 = Heap).
- // C: Condition to use, see below.
- // A: Immediate offset to use from memory region base.
- // V: Value to compare to.
-
- byte operationWidth = instruction[OperationWidthIndex];
- MemoryRegion memoryRegion = (MemoryRegion)instruction[MemoryRegionIndex];
- Comparison comparison = (Comparison)instruction[ComparisonTypeIndex];
-
- ulong address = InstructionHelper.GetImmediate(instruction, OffsetImmediateIndex, OffsetImmediateSize);
- Pointer sourceMemory = MemoryHelper.EmitPointer(memoryRegion, address, context);
-
- int valueSize = operationWidth <= 4 ? ValueImmediateSize4 : ValueImmediateSize8;
- ulong value = InstructionHelper.GetImmediate(instruction, ValueImmediateIndex, valueSize);
- Value<ulong> compareToValue = new Value<ulong>(value);
-
- return InstructionHelper.CreateCondition(comparison, operationWidth, sourceMemory, compareToValue);
- }
- }
-}