| 63 | |
| 64 | |
| 65 | static size_t GetILOperandMemoryAddress(LowLevelILFunction& il, InstructionOperand& operand, size_t addrSize, int32_t delta=0) |
| 66 | { |
| 67 | size_t offset = 0; |
| 68 | if (operand.reg == REG_ZERO) |
| 69 | return il.ConstPointer(addrSize, operand.immediate + (int64_t)delta); |
| 70 | |
| 71 | if (operand.operandClass == MEM_IMM) |
| 72 | { |
| 73 | if (operand.immediate + (uint64_t)((int64_t)delta) >= 0x80000000) |
| 74 | offset = il.Sub(addrSize, |
| 75 | il.Register(addrSize, operand.reg), |
| 76 | il.Const(addrSize, -((int32_t)operand.immediate + delta))); |
| 77 | else |
| 78 | offset = il.Add(addrSize, |
| 79 | il.Register(addrSize, operand.reg), |
| 80 | il.Const(addrSize, operand.immediate + delta)); |
| 81 | } |
| 82 | else if (operand.operandClass == MEM_REG) |
| 83 | { |
| 84 | if (operand.immediate + (uint64_t)((int64_t)delta) >= 0x80000000) |
| 85 | offset = il.Sub(addrSize, |
| 86 | il.Register(addrSize, operand.reg), |
| 87 | il.Register(addrSize, -((int32_t)operand.immediate + delta))); |
| 88 | else |
| 89 | offset = il.Add(addrSize, |
| 90 | il.Register(addrSize, operand.reg), |
| 91 | il.Register(addrSize, operand.immediate + delta)); |
| 92 | } |
| 93 | return offset; |
| 94 | } |
| 95 | |
| 96 | |
| 97 | static size_t ReadILOperand(LowLevelILFunction& il, |
no test coverage detected