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UE+LibX86: Support bigger reads and writes

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This commit is contained in:
Hendiadyoin1 2021-04-10 23:29:32 +02:00 • committed by Andreas Kling
parent a99812633b
commit f1957bb86b
11 changed files with 316 additions and 4 deletions
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40
Userland/Libraries/LibX86/Instruction.h
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@ -380,6 +380,10 @@ public:
void write32(CPU&, const Instruction&, T);
template<typename CPU, typename T>
void write64(CPU&, const Instruction&, T);
template<typename CPU, typename T>
void write128(CPU&, const Instruction&, T);
template<typename CPU, typename T>
void write256(CPU&, const Instruction&, T);
template<typename CPU>
typename CPU::ValueWithShadowType8 read8(CPU&, const Instruction&);
@ -389,6 +393,10 @@ public:
typename CPU::ValueWithShadowType32 read32(CPU&, const Instruction&);
template<typename CPU>
typename CPU::ValueWithShadowType64 read64(CPU&, const Instruction&);
template<typename CPU>
typename CPU::ValueWithShadowType128 read128(CPU&, const Instruction&);
template<typename CPU>
typename CPU::ValueWithShadowType256 read256(CPU&, const Instruction&);
template<typename CPU>
LogicalAddress resolve(const CPU&, const Instruction&);
@ -680,6 +688,22 @@ ALWAYS_INLINE void MemoryOrRegisterReference::write64(CPU& cpu, const Instructio
cpu.write_memory64(address, value);
}
template<typename CPU, typename T>
ALWAYS_INLINE void MemoryOrRegisterReference::write128(CPU& cpu, const Instruction& insn, T value)
{
VERIFY(!is_register());
auto address = resolve(cpu, insn);
cpu.write_memory128(address, value);
}
template<typename CPU, typename T>
ALWAYS_INLINE void MemoryOrRegisterReference::write256(CPU& cpu, const Instruction& insn, T value)
{
VERIFY(!is_register());
auto address = resolve(cpu, insn);
cpu.write_memory256(address, value);
}
template<typename CPU>
ALWAYS_INLINE typename CPU::ValueWithShadowType8 MemoryOrRegisterReference::read8(CPU& cpu, const Instruction& insn)
{
@ -718,6 +742,22 @@ ALWAYS_INLINE typename CPU::ValueWithShadowType64 MemoryOrRegisterReference::rea
return cpu.read_memory64(address);
}
template<typename CPU>
ALWAYS_INLINE typename CPU::ValueWithShadowType128 MemoryOrRegisterReference::read128(CPU& cpu, const Instruction& insn)
{
VERIFY(!is_register());
auto address = resolve(cpu, insn);
return cpu.read_memory128(address);
}
template<typename CPU>
ALWAYS_INLINE typename CPU::ValueWithShadowType256 MemoryOrRegisterReference::read256(CPU& cpu, const Instruction& insn)
{
VERIFY(!is_register());
auto address = resolve(cpu, insn);
return cpu.read_memory256(address);
}
template<typename InstructionStreamType>
ALWAYS_INLINE Instruction Instruction::from_stream(InstructionStreamType& stream, bool o32, bool a32)
{