void C1_MacroAssembler::allocate(Register RDX_size_in_bytes, Register RCX_element_count_ekid, Register RSI_kid, Register RAX_oop, address alloc_stub, Label &slow_case) {
  // RDX: size in bytes
  // RCX: (EKID<<32 | element count)
  // RSI: kid
  assert0( RDX == RDX_size_in_bytes );
  assert0( RCX == RCX_element_count_ekid );
  assert0( RSI == RSI_kid );
  NativeAllocationTemplate::fill(this, alloc_stub);
  assert0( RAX == RAX_oop );
  // Z - failed, RAX - blown, RDX, RCX, RSI all preserved for the slow-path.
  // NZ- OK, R09- new oop, stripped; RAX - new oop w/mark, R10- preserved as ary length
  jeq  (slow_case);
  verify_not_null_oop(RAX_oop, MacroAssembler::OopVerify_NewOop);
  // Fall into the next code, with RAX holding correct value
}
CompileOutput *Compiler::Compile(AMXRef amx) {
  Prepare(amx);

  Disassembler disasm(amx);
  Instruction instr;
  bool error = false;

  while (!error && disasm.Decode(instr, error)) {
    if (!Process(instr)) {
      error = true;
      break;
    }

    switch (instr.opcode().GetId()) {
      case OP_LOAD_PRI:
        load_pri(instr.operand());
        break;
      case OP_LOAD_ALT:
        load_alt(instr.operand());
        break;
      case OP_LOAD_S_PRI:
        load_s_pri(instr.operand());
        break;
      case OP_LOAD_S_ALT:
        load_s_alt(instr.operand());
        break;
      case OP_LREF_PRI:
        lref_pri(instr.operand());
        break;
      case OP_LREF_ALT:
        lref_alt(instr.operand());
        break;
      case OP_LREF_S_PRI:
        lref_s_pri(instr.operand());
        break;
      case OP_LREF_S_ALT:
        lref_s_alt(instr.operand());
        break;
      case OP_LOAD_I:
        load_i();
        break;
      case OP_LODB_I:
        lodb_i(instr.operand());
        break;
      case OP_CONST_PRI:
        const_pri(instr.operand());
        break;
      case OP_CONST_ALT:
        const_alt(instr.operand());
        break;
      case OP_ADDR_PRI:
        addr_pri(instr.operand());
        break;
      case OP_ADDR_ALT:
        addr_alt(instr.operand());
        break;
      case OP_STOR_PRI:
        stor_pri(instr.operand());
        break;
      case OP_STOR_ALT:
        stor_alt(instr.operand());
        break;
      case OP_STOR_S_PRI:
        stor_s_pri(instr.operand());
        break;
      case OP_STOR_S_ALT:
        stor_s_alt(instr.operand());
        break;
      case OP_SREF_PRI:
        sref_pri(instr.operand());
        break;
      case OP_SREF_ALT:
        sref_alt(instr.operand());
        break;
      case OP_SREF_S_PRI:
        sref_s_pri(instr.operand());
        break;
      case OP_SREF_S_ALT:
        sref_s_alt(instr.operand());
        break;
      case OP_STOR_I:
        stor_i();
        break;
      case OP_STRB_I:
        strb_i(instr.operand());
        break;
      case OP_LIDX:
        lidx();
        break;
      case OP_LIDX_B:
        lidx_b(instr.operand());
        break;
      case OP_IDXADDR:
        idxaddr();
        break;
      case OP_IDXADDR_B:
        idxaddr_b(instr.operand());
        break;
      case OP_ALIGN_PRI:
        align_pri(instr.operand());
        break;
      case OP_ALIGN_ALT:
        align_alt(instr.operand());
        break;
      case OP_LCTRL:
        lctrl(instr.operand(), instr.address() + instr.size());
        break;
      case OP_SCTRL:
        sctrl(instr.operand());
        break;
      case OP_MOVE_PRI:
        move_pri();
        break;
      case OP_MOVE_ALT:
        move_alt();
        break;
      case OP_XCHG:
        xchg();
        break;
      case OP_PUSH_PRI:
        push_pri();
        break;
      case OP_PUSH_ALT:
        push_alt();
        break;
      case OP_PUSH_C:
        push_c(instr.operand());
        break;
      case OP_PUSH:
        push(instr.operand());
        break;
      case OP_PUSH_S:
        push_s(instr.operand());
        break;
      case OP_POP_PRI:
        pop_pri();
        break;
      case OP_POP_ALT:
        pop_alt();
        break;
      case OP_STACK: // value
        stack(instr.operand());
        break;
      case OP_HEAP:
        heap(instr.operand());
        break;
      case OP_PROC:
        proc();
        break;
      case OP_RET:
        ret();
        break;
      case OP_RETN:
        retn();
        break;
      case OP_JUMP_PRI:
        jump_pri();
        break;
      case OP_CALL:
      case OP_JUMP:
      case OP_JZER:
      case OP_JNZ:
      case OP_JEQ:
      case OP_JNEQ:
      case OP_JLESS:
      case OP_JLEQ:
      case OP_JGRTR:
      case OP_JGEQ:
      case OP_JSLESS:
      case OP_JSLEQ:
      case OP_JSGRTR:
      case OP_JSGEQ: {
        cell dest = instr.operand() - reinterpret_cast<cell>(amx.code());
        switch (instr.opcode().GetId()) {
          case OP_CALL:
            call(dest);
            break;
          case OP_JUMP:
            jump(dest);
            break;
          case OP_JZER:
            jzer(dest);
            break;
          case OP_JNZ:
            jnz(dest);
            break;
          case OP_JEQ:
            jeq(dest);
            break;
          case OP_JNEQ:
            jneq(dest);
            break;
          case OP_JLESS:
            jless(dest);
            break;
          case OP_JLEQ:
            jleq(dest);
            break;
          case OP_JGRTR:
            jgrtr(dest);
            break;
          case OP_JGEQ:
            jgeq(dest);
            break;
          case OP_JSLESS:
            jsless(dest);
            break;
          case OP_JSLEQ:
            jsleq(dest);
            break;
          case OP_JSGRTR:
            jsgrtr(dest);
            break;
          case OP_JSGEQ:
            jsgeq(dest);
            break;
        }
        break;
      }
      case OP_SHL:
        shl();
        break;
      case OP_SHR:
        shr();
        break;
      case OP_SSHR:
        sshr();
        break;
      case OP_SHL_C_PRI:
        shl_c_pri(instr.operand());
        break;
      case OP_SHL_C_ALT:
        shl_c_alt(instr.operand());
        break;
      case OP_SHR_C_PRI:
        shr_c_pri(instr.operand());
        break;
      case OP_SHR_C_ALT:
        shr_c_alt(instr.operand());
        break;
      case OP_SMUL:
        smul();
        break;
      case OP_SDIV:
        sdiv();
        break;
      case OP_SDIV_ALT:
        sdiv_alt();
        break;
      case OP_UMUL:
        umul();
        break;
      case OP_UDIV:
        udiv();
        break;
      case OP_UDIV_ALT:
        udiv_alt();
        break;
      case OP_ADD:
        add();
        break;
      case OP_SUB:
        sub();
        break;
      case OP_SUB_ALT:
        sub_alt();
        break;
      case OP_AND:
        and_();
        break;
      case OP_OR:
        or_();
        break;
      case OP_XOR:
        xor_();
        break;
      case OP_NOT:
        not_();
        break;
      case OP_NEG:
        neg();
        break;
      case OP_INVERT:
        invert();
        break;
      case OP_ADD_C:
        add_c(instr.operand());
        break;
      case OP_SMUL_C:
        smul_c(instr.operand());
        break;
      case OP_ZERO_PRI:
        zero_pri();
        break;
      case OP_ZERO_ALT:
        zero_alt();
        break;
      case OP_ZERO:
        zero(instr.operand());
        break;
      case OP_ZERO_S:
        zero_s(instr.operand());
        break;
      case OP_SIGN_PRI:
        sign_pri();
        break;
      case OP_SIGN_ALT:
        sign_alt();
        break;
      case OP_EQ:
        eq();
        break;
      case OP_NEQ:
        neq();
        break;
      case OP_LESS:
        less();
        break;
      case OP_LEQ:
        leq();
        break;
      case OP_GRTR:
        grtr();
        break;
      case OP_GEQ:
        geq();
        break;
      case OP_SLESS:
        sless();
        break;
      case OP_SLEQ:
        sleq();
        break;
      case OP_SGRTR:
        sgrtr();
        break;
      case OP_SGEQ:
        sgeq();
        break;
      case OP_EQ_C_PRI:
        eq_c_pri(instr.operand());
        break;
      case OP_EQ_C_ALT:
        eq_c_alt(instr.operand());
        break;
      case OP_INC_PRI:
        inc_pri();
        break;
      case OP_INC_ALT:
        inc_alt();
        break;
      case OP_INC:
        inc(instr.operand());
        break;
      case OP_INC_S:
        inc_s(instr.operand());
        break;
      case OP_INC_I:
        inc_i();
        break;
      case OP_DEC_PRI:
        dec_pri();
        break;
      case OP_DEC_ALT:
        dec_alt();
        break;
      case OP_DEC:
        dec(instr.operand());
        break;
      case OP_DEC_S:
        dec_s(instr.operand());
        break;
      case OP_DEC_I:
        dec_i();
        break;
      case OP_MOVS:
        movs(instr.operand());
        break;
      case OP_CMPS:
        cmps(instr.operand());
        break;
      case OP_FILL:
        fill(instr.operand());
        break;
      case OP_HALT:
        halt(instr.operand());
        break;
      case OP_BOUNDS:
        bounds(instr.operand());
        break;
      case OP_SYSREQ_PRI:
        sysreq_pri();
        break;
      case OP_SYSREQ_C: {
        const char *name = amx.GetNativeName(instr.operand());
        if (name == 0) {
          error = true;
        } else {
          sysreq_c(instr.operand(), name);
        }
        break;
      }
      case OP_SYSREQ_D: {
        const char *name = amx.GetNativeName(amx.FindNative(instr.operand()));
        if (name == 0) {
          error = true;
        } else {
          sysreq_d(instr.operand(), name);
        }
        break;
      }
      case OP_SWITCH:
        switch_(CaseTable(amx, instr.operand()));
        break;
      case OP_CASETBL:
        casetbl();
        break;
      case OP_SWAP_PRI:
        swap_pri();
        break;
      case OP_SWAP_ALT:
        swap_alt();
        break;
      case OP_PUSH_ADR:
        push_adr(instr.operand());
        break;
      case OP_NOP:
        nop();
        break;
      case OP_BREAK:
        break_();
        break;
    default:
      error = true;
    }
  }

  if (error && error_handler_ != 0) {
    error_handler_->Execute(instr);
  }

  return Finish(error);
}
Exemple #3
0
int encode_op(char *opcode, char *op_data)
{
	int rd,rs,rt,imm,funct,shaft,target;
	char tmp[256];
	const char *fi = "%s %d";
	const char *fg = "%s %%g%d";
	const char *ff = "%s %%f%d";
	const char *fl = "%s %s";
	const char *fgi = "%s %%g%d, %d";
	const char *fgl = "%s %%g%d, %s";
	const char *fgg = "%s %%g%d, %%g%d";
	const char *fggl = "%s %%g%d, %%g%d, %s";
	const char *fggi = "%s %%g%d, %%g%d, %d";
	const char *fggg = "%s %%g%d, %%g%d, %%g%d";
	const char *fff = "%s %%f%d, %%f%d";
	const char *fgf = "%s %%g%d, %%f%d";
	const char *ffg = "%s %%f%d, %%g%d";
	const char *fffl = "%s %%f%d, %%f%d, %s";
	const char *ffff = "%s %%f%d, %%f%d, %%f%d";
	const char *ffgi = "%s %%f%d, %%g%d, %d";
	const char *ffgg = "%s %%f%d, %%g%d, %%g%d";
	char lname[256];

	shaft = funct = target = 0;

	if(strcmp(opcode, "mvhi") == 0){
		if(sscanf(op_data, fgi, tmp, &rs, &imm) == 3)
		    return mvhi(rs,0,imm);
	}
	if(strcmp(opcode, "mvlo") == 0){
		if(sscanf(op_data, fgi, tmp, &rs, &imm) == 3)
		    return mvlo(rs,0,imm);
	}
	if(strcmp(opcode, "add") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return add(rs,rt,rd,0);
	}
	if(strcmp(opcode, "nor") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return nor(rs,rt,rd,0);
	}
	if(strcmp(opcode, "sub") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return sub(rs,rt,rd,0);
	}
	if(strcmp(opcode, "mul") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return mul(rs,rt,rd,0);
	}
	if(strcmp(opcode, "addi") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return addi(rs,rt,imm);
	}
	if(strcmp(opcode, "subi") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return subi(rs,rt,imm);
	}
	if(strcmp(opcode, "muli") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return muli(rs,rt,imm);
	}
	if(strcmp(opcode, "input") == 0){
		if(sscanf(op_data, fg, tmp, &rd) == 2)
		    return input(0,0,rd,0);
	}
	if(strcmp(opcode, "inputw") == 0){
		if(sscanf(op_data, fg, tmp, &rd) == 2)
		    return inputw(0,0,rd,0);
	}
	if(strcmp(opcode, "inputf") == 0){
		if(sscanf(op_data, ff, tmp, &rd) == 2)
		    return inputf(0,0,rd,0);
	}
	if(strcmp(opcode, "output") == 0){
		if(sscanf(op_data, fg, tmp, &rs) == 2)
		    return output(rs,0,0,0);
	}
	if(strcmp(opcode, "outputw") == 0){
		if(sscanf(op_data, fg, tmp, &rs) == 2)
		    return outputw(rs,0,0,0);
	}
	if(strcmp(opcode, "outputf") == 0){
		if(sscanf(op_data, ff, tmp, &rs) == 2)
		    return outputf(rs,0,0,0);
	}
	if(strcmp(opcode, "and") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return _and(rs,rt,rd,0);
	}
	if(strcmp(opcode, "or") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return _or(rs,rt,rd,0);
	}
	if(strcmp(opcode, "sll") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return sll(rs,rt,rd,0);
	}
	if(strcmp(opcode, "srl") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return srl(rs,rt,rd,0);
	}
	if(strcmp(opcode, "slli") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return slli(rs,rt,imm);
	}
	if(strcmp(opcode, "srli") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return srli(rs,rt,imm);
	}
	if(strcmp(opcode, "b") == 0){
		if(sscanf(op_data, fg, tmp, &rs) == 2)
		    return b(rs,0,0,0);
	}
	if(strcmp(opcode, "jmp") == 0){
		if(sscanf(op_data, fl, tmp, lname) == 2) {
			strcpy(label_name[label_cnt],lname);
		    return jmp(label_cnt++);
		}
	}
	if(strcmp(opcode, "jeq") == 0){
		if(sscanf(op_data, fggl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return jeq(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "jne") == 0){
		if(sscanf(op_data, fggl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return jne(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "jlt") == 0){
		if(sscanf(op_data, fggl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return jlt(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "jle") == 0){
		if(sscanf(op_data, fggl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return jle(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "call") == 0){
		if(sscanf(op_data, fl, tmp, lname) == 2)  {
			strcpy(label_name[label_cnt],lname);
		    return call(label_cnt++);
		}
	}
	if(strcmp(opcode, "callR") == 0){
		if(sscanf(op_data, fg, tmp, &rs) == 2)
		    return callr(rs,0,0,0);
	}
	if(strcmp(opcode, "return") == 0){
		    return _return(0);
	}
	if(strcmp(opcode, "ld") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return ld(rs,rt,rd,0);
	}
	if(strcmp(opcode, "ldi") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return ldi(rs,rt,imm);
	}
	if(strcmp(opcode, "ldlr") == 0){
		if(sscanf(op_data, fgi, tmp, &rs, &imm) == 3)
		    return ldlr(rs,0,imm);
	}
	if(strcmp(opcode, "fld") == 0){
		if(sscanf(op_data, ffgg, tmp, &rd, &rs,&rt) == 4)
		    return fld(rs,rt,rd,0);
	}
	if(strcmp(opcode, "st") == 0){
		if(sscanf(op_data, fggg, tmp, &rd, &rs,&rt) == 4)
		    return st(rs,rt,rd,0);
	}
	if(strcmp(opcode, "sti") == 0){
		if(sscanf(op_data, fggi, tmp, &rt, &rs, &imm) == 4)
		    return sti(rs,rt,imm);
	}
	if(strcmp(opcode, "stlr") == 0){
		if(sscanf(op_data, fgi, tmp, &rs, &imm) == 3)
		    return stlr(rs,0,imm);
	}
	if(strcmp(opcode, "fst") == 0){
		if(sscanf(op_data, ffgg, tmp, &rd, &rs,&rt) == 4)
		    return fst(rs,rt,rd,0);
	}
	if(strcmp(opcode, "fadd") == 0){
		if(sscanf(op_data, ffff, tmp, &rd, &rs, &rt) == 4)
		    return fadd(rs,rt,rd,0);
	}
	if(strcmp(opcode, "fsub") == 0){
		if(sscanf(op_data, ffff, tmp, &rd, &rs, &rt) == 4)
		    return fsub(rs,rt,rd,0);
	}
	if(strcmp(opcode, "fmul") == 0){
		if(sscanf(op_data, ffff, tmp, &rd, &rs, &rt) == 4)
		    return fmul(rs,rt,rd,0);
	}
	if(strcmp(opcode, "fdiv") == 0){
		if(sscanf(op_data, ffff, tmp, &rd, &rs, &rt) == 4)
		    return fdiv(rs,rt,rd,0);
	}
	if(strcmp(opcode, "fsqrt") == 0){
		if(sscanf(op_data, fff, tmp, &rd, &rs) == 3)
		    return fsqrt(rs,0,rd,0);
	}
	if(strcmp(opcode, "fabs") == 0){
		if(sscanf(op_data, fff, tmp, &rd, &rs) == 3)
		    return _fabs(rs,0,rd,0);
	}
	if(strcmp(opcode, "fmov") == 0){
		if(sscanf(op_data, fff, tmp, &rd, &rs) == 3)
		    return fmov(rs,0,rd,0);
	}
	if(strcmp(opcode, "fneg") == 0){
		if(sscanf(op_data, fff, tmp, &rd, &rs) == 3)
		    return fneg(rs,0,rd,0);
	}
	if(strcmp(opcode, "fldi") == 0){
		if(sscanf(op_data, ffgi, tmp, &rt, &rs, &imm) == 4)
		    return fldi(rs,rt,imm);
	}
	if(strcmp(opcode, "fsti") == 0){
		if(sscanf(op_data, ffgi, tmp, &rt, &rs, &imm) == 4)
		    return fsti(rs,rt,imm);
	}
	if(strcmp(opcode, "fjeq") == 0){
		if(sscanf(op_data, fffl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return fjeq(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "fjlt") == 0){
		if(sscanf(op_data, fffl, tmp, &rs, &rt, lname) == 4) {
			strcpy(label_name[label_cnt],lname);
		    return fjlt(rs,rt,label_cnt++);
		}
	}
	if(strcmp(opcode, "halt") == 0){
		    return halt(0,0,0,0);
	}
	if(strcmp(opcode, "setL") == 0){
		if(sscanf(op_data, fgl, tmp, &rd, lname) == 3) {
			strcpy(label_name[label_cnt],lname);
		    return setl(0,rd,label_cnt++);
		}
	}
	if(strcmp(opcode, "padd") == 0){
		if(sscanf(op_data, fgi, tmp, &rt, &imm) == 3) {
		    return padd(0,rt,imm);
		}
	}
	if(strcmp(opcode, "link") == 0){
		if(sscanf(op_data, fi, tmp, &imm) == 2) {
		    return link(0,0,imm);
		}
	}
	if(strcmp(opcode, "movlr") == 0){
		return movlr(0,0,0,0);
	}
	if(strcmp(opcode, "btmplr") == 0){
		return btmplr(0,0,0,0);
	}
	/*
	if(strcmp(opcode, "padd") == 0){
		if(sscanf(op_data, fgg, tmp, &rd, &rt) == 3) {
		    return padd(0,rt,d,0);
		}
	}
	*/

	return -1;
}