static unsigned DasmSH2(char *buffer, unsigned pc, UINT16 opcode)
{
UINT32 flags;
pc += 2;
switch((opcode >> 12) & 15)
{
case 0: flags = op0000(buffer,pc,opcode); break;
case 1: flags = op0001(buffer,pc,opcode); break;
case 2: flags = op0010(buffer,pc,opcode); break;
case 3: flags = op0011(buffer,pc,opcode); break;
case 4: flags = op0100(buffer,pc,opcode); break;
case 5: flags = op0101(buffer,pc,opcode); break;
case 6: flags = op0110(buffer,pc,opcode); break;
case 7: flags = op0111(buffer,pc,opcode); break;
case 8: flags = op1000(buffer,pc,opcode); break;
case 9: flags = op1001(buffer,pc,opcode); break;
case 10: flags = op1010(buffer,pc,opcode); break;
case 11: flags = op1011(buffer,pc,opcode); break;
case 12: flags = op1100(buffer,pc,opcode); break;
case 13: flags = op1101(buffer,pc,opcode); break;
case 14: flags = op1110(buffer,pc,opcode); break;
default: flags = op1111(buffer,pc,opcode); break;
}
return 2 | flags | DASMFLAG_SUPPORTED;
}
unsigned DasmSH2(char *buffer, unsigned pc)
{
UINT16 opcode;
opcode = cpu_readmem32bedw_word(pc & 0x1fffffff);
pc += 2;
switch((opcode >> 12) & 15)
{
case 0: op0000(buffer,pc,opcode); break;
case 1: op0001(buffer,pc,opcode); break;
case 2: op0010(buffer,pc,opcode); break;
case 3: op0011(buffer,pc,opcode); break;
case 4: op0100(buffer,pc,opcode); break;
case 5: op0101(buffer,pc,opcode); break;
case 6: op0110(buffer,pc,opcode); break;
case 7: op0111(buffer,pc,opcode); break;
case 8: op1000(buffer,pc,opcode); break;
case 9: op1001(buffer,pc,opcode); break;
case 10: op1010(buffer,pc,opcode); break;
case 11: op1011(buffer,pc,opcode); break;
case 12: op1100(buffer,pc,opcode); break;
case 13: op1101(buffer,pc,opcode); break;
case 14: op1110(buffer,pc,opcode); break;
default: op1111(buffer,pc,opcode); break;
}
return 2;
}
offs_t sh_disassembler::dasm_one(std::ostream &stream, offs_t pc, u16 opcode)
{
uint32_t flags;
pc += 2;
if (m_is_sh34)
{
switch ((opcode >> 12) & 15)
{
case 0: flags = op0000_sh34(stream, pc, opcode); break;
case 1: flags = op0001(stream, pc, opcode); break;
case 2: flags = op0010(stream, pc, opcode); break;
case 3: flags = op0011(stream, pc, opcode); break;
case 4: flags = op0100_sh34(stream, pc, opcode); break;
case 5: flags = op0101(stream, pc, opcode); break;
case 6: flags = op0110(stream, pc, opcode); break;
case 7: flags = op0111(stream, pc, opcode); break;
case 8: flags = op1000(stream, pc, opcode); break;
case 9: flags = op1001(stream, pc, opcode); break;
case 10: flags = op1010(stream, pc, opcode); break;
case 11: flags = op1011(stream, pc, opcode); break;
case 12: flags = op1100(stream, pc, opcode); break;
case 13: flags = op1101(stream, pc, opcode); break;
case 14: flags = op1110(stream, pc, opcode); break;
default: flags = op1111_sh34(stream, pc, opcode); break;
}
}
else
{
switch ((opcode >> 12) & 15)
