diff options
Diffstat (limited to 'ARMeilleure/CodeGen/X86/CodeGenerator.cs')
| -rw-r--r-- | ARMeilleure/CodeGen/X86/CodeGenerator.cs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ARMeilleure/CodeGen/X86/CodeGenerator.cs b/ARMeilleure/CodeGen/X86/CodeGenerator.cs index 5c9fcd89..f04be52d 100644 --- a/ARMeilleure/CodeGen/X86/CodeGenerator.cs +++ b/ARMeilleure/CodeGen/X86/CodeGenerator.cs @@ -39,6 +39,8 @@ namespace ARMeilleure.CodeGen.X86 Add(Instruction.Call, GenerateCall); Add(Instruction.Clobber, GenerateClobber); Add(Instruction.CompareAndSwap, GenerateCompareAndSwap); + Add(Instruction.CompareAndSwap16, GenerateCompareAndSwap16); + Add(Instruction.CompareAndSwap8, GenerateCompareAndSwap8); Add(Instruction.CompareEqual, GenerateCompareEqual); Add(Instruction.CompareGreater, GenerateCompareGreater); Add(Instruction.CompareGreaterOrEqual, GenerateCompareGreaterOrEqual); @@ -587,6 +589,32 @@ namespace ARMeilleure.CodeGen.X86 } } + private static void GenerateCompareAndSwap16(CodeGenContext context, Operation operation) + { + Operand src1 = operation.GetSource(0); + Operand src2 = operation.GetSource(1); + Operand src3 = operation.GetSource(2); + + EnsureSameType(src2, src3); + + MemoryOperand memOp = MemoryOp(src3.Type, src1); + + context.Assembler.Cmpxchg16(memOp, src3); + } + + private static void GenerateCompareAndSwap8(CodeGenContext context, Operation operation) + { + Operand src1 = operation.GetSource(0); + Operand src2 = operation.GetSource(1); + Operand src3 = operation.GetSource(2); + + EnsureSameType(src2, src3); + + MemoryOperand memOp = MemoryOp(src3.Type, src1); + + context.Assembler.Cmpxchg8(memOp, src3); + } + private static void GenerateCompareEqual(CodeGenContext context, Operation operation) { GenerateCompare(context, operation, X86Condition.Equal); |