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2d7bf06dea
sceLibc: printf() improved sceLibKernel: sceKernelGetThreadId(), sceKernelWaitThreadEnd()
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#pragma once
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#include "Emu/CPU/CPUDecoder.h"
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#include "ARMv7Thread.h"
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#include "ARMv7Interpreter.h"
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#include "ARMv7Opcodes.h"
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#include "Utilities/Log.h"
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class ARMv7Decoder : public CPUDecoder
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{
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ARMv7Thread& m_thr;
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public:
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ARMv7Decoder(ARMv7Thread& thr) : m_thr(thr)
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{
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}
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virtual u8 DecodeMemory(const u32 address)
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{
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ARMv7Code code;
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code.code0 = vm::psv::read16(address & ~1);
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code.code1 = vm::psv::read16(address + 2 & ~1);
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u32 arg = address & 0x1 ? code.data : (u32)code.code0 << 16 | code.code1;
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//LOG_NOTICE(GENERAL, "code0 = 0x%04x, code1 = 0x%04x, data = 0x%08x, arg = 0x%08x", code.code0, code.code1, code.data, arg);
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// old decoding algorithm
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for (auto& opcode : ARMv7_opcode_table)
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{
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if ((opcode.type < A1) == ((address & 0x1) == 0) && (arg & opcode.mask) == opcode.code)
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{
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code.data = opcode.length == 2 ? code.code0 : arg;
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(*opcode.func)(m_thr.context, code, opcode.type);
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//LOG_NOTICE(ARMv7, "%s, %s", opcode.name, m_thr.RegsToString());
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return opcode.length;
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}
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}
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ARMv7_instrs::UNK(m_thr.context, code);
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return address & 0x1 ? 4 : 2;
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//execute_main_group(&m_thr);
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//// LOG_NOTICE(GENERAL, "%s, %d \n\n", m_thr.m_last_instr_name, m_thr.m_last_instr_size);
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//m_thr.m_last_instr_name = "Unknown";
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//return m_thr.m_last_instr_size;
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}
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}; |