void indri::infnet::ExtentAndNode::prepare( lemur::api::DOCID_T documentID ) {
// initialize the child / sibling pointer
initpointer();
_extents.clear();
if( _children.size() == 2 ) {
_and( _extents, _children[0]->extents(), _children[1]->extents() );
} else if( _children.size() > 2 ) {
indri::utility::greedy_vector<indri::index::Extent> first;
indri::utility::greedy_vector<indri::index::Extent> second;
unsigned int i;
// this part is a little complex because I'm trying
// to avoid copying extent vectors too much
_and( first, _children[0]->extents(), _children[1]->extents() );
for( i=2; i<_children.size()-2; i+=2 ) {
_and( second, first, _children[i]->extents() );
_and( first, second, _children[i+1]->extents() );
}
if( i==_children.size()-1 ) {
_and( _extents, first, _children[i]->extents() );
} else {
_extents = first;
}
}
}
std::string EnglishSpelling::spell(int number)
{
int n = number;
return boost::trim_copy(words(n / 1000000, " million " + _and (n % 1000000)) +
words((n % 1000000) / 1000, " thousand " + _and (n % 1000)) + words(n % 1000, ""));
}
void testUtil(){
char result = _and('1', '1');
char result1 = _and('0', '1');
char result2 = _and('X', '1');
std::cout << "Result 0: " << result << std::endl;
std::cout << "Result 1: " << result1 << std::endl;
std::cout << "Result 2: " << result2 << std::endl;
}
static
Value *
eval(const Ast *expr) {
switch(expr->class) {
case N_CALL:
return call(expr);
case N_ASSIGNMENT:
return assignment(expr);
case N_IDENTIFIER:
return identifier(expr);
case N_NEG:
return _neg(expr);
case N_NOT:
return _not(expr);
case N_EQ:
return _eq(expr);
case N_NEQ:
return _neq(expr);
case N_AND:
return _and(expr);
case N_IOR:
return _ior(expr);
case N_XOR:
return _neq(expr); // alias
case N_LT:
return _lt(expr);
case N_LE:
return _le(expr);
case N_GE:
return _ge(expr);
case N_GT:
return _gt(expr);
case N_ADD:
return _add(expr);
case N_SUB:
return _sub(expr);
case N_MUL:
return _mul(expr);
case N_DIV:
return _div(expr);
case N_POW:
return _pow(expr);
case N_MOD:
return _mod(expr);
case N_BOOLEAN:
return _bool(expr);
case N_INTEGER:
return _int(expr);
case N_FLOAT:
return _float(expr);
case N_STRING:
return _string(expr);
case N_SET:
return _set(expr);
case N_R:
return _relation(expr);
}
printf("EVALFAIL %d ", expr->class); pn(expr);
assert(false && "should not be reached");
}
Binary Binary::operator &(const Binary& B)
{
Binary _and(i & B.getInt());
if(B.getBitSize() > _and.bitSize)
_and.setBitSize(B.getBitSize());
return _and;
}
std::string EnglishSpelling::words(int n, std::string ending)
{
std::vector<std::string> first = { "", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten",
"eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" };
std::vector<std::string> ten_set = { "", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety" };
return (n == 0) ? "" : ((n >= 100) ? first[n / 100] + " hundred" + _and (n % 100) : "") +
(((n % 100) >= 20) ? ten_set[(n % 100) / 10] + " " + first[n % 10] : first[n % 20]) + ending;
}
char
float_and(
floatnum dest,
cfloatnum x,
cfloatnum y)
{
t_longint lx, ly;
if(!_cvtlogic(&lx, x) || !_cvtlogic(&ly, y))
return _setnan(dest);
_and(&lx, &ly);
_logic2floatnum(dest, &lx);
return 1;
}
void DreamGenContext::dosreturn() {
_cmp(data.byte(kCommandtype), 250);
if (!flags.z()) {
data.byte(kCommandtype) = 250;
al = 46;
commandonly();
}
ax = data.word(kMousebutton);
_and(ax, 1);
if (flags.z())
return;
data.word(kMousebutton) = 0;
engine->quit();
}
static float
term(void)
{
float f1 = factor();
while (sym == T_MULTIPLY || sym == T_DIVIDE || sym == T_OP_AND) {
token operator = sym;
get_sym();
float f2 = factor();
switch(operator) {
case T_MULTIPLY:
f1 = f1 * f2;
break;
case T_DIVIDE:
f1 = f1 / f2;
break;
case T_OP_AND:
f1 = _and( f1, f2 );
break;
default:
error("term: oops");
}
}
return f1;
}
//-----------------------------------------------------------------------------
//
// 命令コマンドを解釈してバイナリに変換
//
//-----------------------------------------------------------------------------
bool encode(char* instName, char* buffer, map<uint32_t, string>& labelNames, uint32_t currentLine, uint32_t& code, bool& useLabel)
{
uint32_t rs = 0;
uint32_t rt = 0;
uint32_t rd = 0;
uint32_t imm = 0;
double d = 0;
char label[MAX_LINE_SIZE];
char dummy[MAX_LINE_SIZE];
if (eq(instName, "add"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _add(rs, rt, rd);
return true;
}
}
if (eq(instName, "sub"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _sub(rs, rt, rd);
return true;
}
}
if (eq(instName, "mul"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _mul(rs, rt, rd);
return true;
}
}
if (eq(instName, "and"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _and(rs, rt, rd);
return true;
}
}
if (eq(instName, "or"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _or(rs, rt, rd);
return true;
}
}
if (eq(instName, "nor"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _nor(rs, rt, rd);
return true;
}
}
if (eq(instName, "xor"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _xor(rs, rt, rd);
return true;
}
}
if (eq(instName, "addi"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _addi(rs, rt, imm);
return true;
}
}
if (eq(instName, "subi"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _subi(rs, rt, imm);
return true;
}
}
if (eq(instName, "muli"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _muli(rs, rt, imm);
return true;
}
}
if (eq(instName, "slli"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _slli(rs, rt, imm);
return true;
}
}
if (eq(instName, "srai"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _srai(rs, rt, imm);
return true;
}
}
if (eq(instName, "andi"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _andi(rs, rt, imm);
return true;
}
}
if (eq(instName, "ori"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _ori(rs, rt, imm);
return true;
}
}
if (eq(instName, "nori"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _nori(rs, rt, imm);
return true;
}
}
if (eq(instName, "xori"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _xori(rs, rt, imm);
return true;
}
}
if (eq(instName, "fadd"))
{
int n = sscanf(buffer, formFFF, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _fadd(rs, rt, rd);
return true;
}
}
if (eq(instName, "fsub"))
{
int n = sscanf(buffer, formFFF, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _fsub(rs, rt, rd);
return true;
}
}
if (eq(instName, "fmul"))
{
int n = sscanf(buffer, formFFF, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _fmul(rs, rt, rd);
return true;
}
}
if (eq(instName, "fmuln"))
{
int n = sscanf(buffer, formFFF, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _fmuln(rs, rt, rd);
return true;
}
}
if (eq(instName, "finv"))
{
int n = sscanf(buffer, formFF, dummy, &rd, &rs);
if (n == 3)
{
code = _finv(rs, rt, rd);
return true;
}
}
if (eq(instName, "fsqrt"))
{
int n = sscanf(buffer, formFF, dummy, &rd, &rs);
if (n == 3)
{
code = _fsqrt(rs, rt, rd);
return true;
}
}
if (eq(instName, "fmov"))
{
int n = sscanf(buffer, formFF, dummy, &rd, &rs);
if (n == 3)
{
code = _fmov(rs, rt, rd);
return true;
}
}
if (eq(instName, "fneg"))
{
int n = sscanf(buffer, formFF, dummy, &rd, &rs);
if (n == 3)
{
code = _fneg(rs, rt, rd);
return true;
}
}
if (eq(instName, "imovf"))
{
int n = sscanf(buffer, formFR, dummy, &rt, &rs);
if (n == 3)
{
code = _imovf(rs, rt, rd);
return true;
}
}
if (eq(instName, "fmovi"))
{
int n = sscanf(buffer, formRF, dummy, &rt, &rs);
if (n == 3)
{
code = _fmovi(rs, rt, rd);
return true;
}
}
// to use ALU
if (eq(instName, "mvlo"))
{
int n = sscanf(buffer, formRI, dummy, &rt, &imm);
if (n == 3)
{
code = _mvlo(rt, rt, imm);
return true;
}
}
if (eq(instName, "mvhi"))
{
int n = sscanf(buffer, formRI, dummy, &rt, &imm);
if (n == 3)
{
code = _mvhi(rt, rt, imm);
return true;
}
}
if (eq(instName, "fmvlo"))
{
int n = sscanf(buffer, formFI, dummy, &rt, &imm);
if (n == 3)
{
code = _fmvlo(rt, rt, imm);
return true;
}
}
if (eq(instName, "fmvhi"))
{
int n = sscanf(buffer, formFI, dummy, &rt, &imm);
if (n == 3)
{
code = _fmvhi(rt, rt, imm);
return true;
}
}
if (eq(instName, "j"))
{
int n = sscanf(buffer, formL, dummy, label);
if (n == 2)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _j(0);
return true;
}
}
if (eq(instName, "beq"))
{
int n = sscanf(buffer, formRRL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _beq(rs, rt, imm);
return true;
}
}
if (eq(instName, "blt"))
{
int n = sscanf(buffer, formRRL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _blt(rs, rt, imm);
return true;
}
}
if (eq(instName, "ble"))
{
int n = sscanf(buffer, formRRL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _ble(rs, rt, imm);
return true;
}
}
if (eq(instName, "fbeq"))
{
int n = sscanf(buffer, formFFL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _fbeq(rs, rt, imm);
return true;
}
}
if (eq(instName, "fblt"))
{
int n = sscanf(buffer, formFFL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _fblt(rs, rt, imm);
return true;
}
}
if (eq(instName, "fble"))
{
int n = sscanf(buffer, formFFL, dummy, &rs, &rt, label);
if (n == 4)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _fble(rs, rt, imm);
return true;
}
}
if (eq(instName, "jr"))
{
int n = sscanf(buffer, formR, dummy, &rs);
if (n == 2)
{
code = _jr(rs, rt, rd);
return true;
}
}
if (eq(instName, "call"))
{
int n = sscanf(buffer, formL, dummy, label);
if (n == 2)
{
labelNames[currentLine] = string(label);
// cerr << "assigned (" << currentLine << ", " << string(label) << ") in labelNames" << endl;
useLabel = true;
code = _call(0);
return true;
}
}
if (eq(instName, "callr"))
{
int n = sscanf(buffer, formR, dummy, &rs);
if (n == 2)
{
code = _callr(rs, rt, rd);
return true;
}
}
if (eq(instName, "return"))
{
int n = sscanf(buffer, form, dummy);
if (n == 1)
{
code = _return(rs, rt, rd);
return true;
}
}
if (eq(instName, "ldr"))
{
int n = sscanf(buffer, formRRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _ldr(rs, rt, rd);
return true;
}
}
if (eq(instName, "fldr"))
{
int n = sscanf(buffer, formFRR, dummy, &rd, &rs, &rt);
if (n == 4)
{
code = _fldr(rs, rt, rd);
return true;
}
}
if (eq(instName, "sti"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _sti(rs, rt, imm);
return true;
}
}
if (eq(instName, "ldi"))
{
int n = sscanf(buffer, formRRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _ldi(rs, rt, imm);
return true;
}
}
if (eq(instName, "fsti"))
{
int n = sscanf(buffer, formFRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _fsti(rs, rt, imm);
return true;
}
}
if (eq(instName, "fldi"))
{
int n = sscanf(buffer, formFRI, dummy, &rt, &rs, &imm);
if (n == 4)
{
code = _fldi(rs, rt, imm);
return true;
}
}
if (eq(instName, "inputb"))
{
int n = sscanf(buffer, formR, dummy, &rt);
if (n == 2)
{
code = _inputb(rs, rt, rd);
return true;
}
}
if (eq(instName, "outputb"))
{
int n = sscanf(buffer, formR, dummy, &rt);
if (n == 2)
{
code = _outputb(rs, rt, rd);
return true;
}
}
if (eq(instName, "halt"))
{
int n = sscanf(buffer, form, dummy);
if (n == 1)
{
code = _halt(rs, rt, rd);
return true;
}
}
if (eq(instName, "dump"))
{
int n = sscanf(buffer, form, dummy);
if (n == 1)
{
code = _dump(rs, rt, rd);
return true;
}
}
return false;
}
/**
* @brief emulate instruction
* @return returns false if something goes wrong (e.g. illegal instruction)
*
* Current limitations:
*
* - Illegal instructions are not implemented
* - Excess cycles due to page boundary crossing are not calculated
* - Some known architectural bugs are not emulated
*/
bool Cpu::emulate()
{
/* fetch instruction */
uint8_t insn = fetch_op();
bool retval = true;
/* emulate instruction */
switch(insn)
{
/* BRK */
case 0x0: brk(); break;
/* ORA (nn,X) */
case 0x1: ora(load_byte(addr_indx()),6); break;
/* ORA nn */
case 0x5: ora(load_byte(addr_zero()),3); break;
/* ASL nn */
case 0x6: asl_mem(addr_zero(),5); break;
/* PHP */
case 0x8: php(); break;
/* ORA #nn */
case 0x9: ora(fetch_op(),2); break;
/* ASL A */
case 0xA: asl_a(); break;
/* ORA nnnn */
case 0xD: ora(load_byte(addr_abs()),4); break;
/* ASL nnnn */
case 0xE: asl_mem(addr_abs(),6); break;
/* BPL nn */
case 0x10: bpl(); break;
/* ORA (nn,Y) */
case 0x11: ora(load_byte(addr_indy()),5); break;
/* ORA nn,X */
case 0x15: ora(load_byte(addr_zerox()),4); break;
/* ASL nn,X */
case 0x16: asl_mem(addr_zerox(),6); break;
/* CLC */
case 0x18: clc(); break;
/* ORA nnnn,Y */
case 0x19: ora(load_byte(addr_absy()),4); break;
/* ORA nnnn,X */
case 0x1D: ora(load_byte(addr_absx()),4); break;
/* ASL nnnn,X */
case 0x1E: asl_mem(addr_absx(),7); break;
/* JSR */
case 0x20: jsr(); break;
/* AND (nn,X) */
case 0x21: _and(load_byte(addr_indx()),6); break;
/* BIT nn */
case 0x24: bit(addr_zero(),3); break;
/* AND nn */
case 0x25: _and(load_byte(addr_zero()),3); break;
/* ROL nn */
case 0x26: rol_mem(addr_zero(),5); break;
/* PLP */
case 0x28: plp(); break;
/* AND #nn */
case 0x29: _and(fetch_op(),2); break;
/* ROL A */
case 0x2A: rol_a(); break;
/* BIT nnnn */
case 0x2C: bit(addr_abs(),4); break;
/* AND nnnn */
case 0x2D: _and(load_byte(addr_abs()),4); break;
/* ROL nnnn */
case 0x2E: rol_mem(addr_abs(),6); break;
/* BMI nn */
case 0x30: bmi(); break;
/* AND (nn,Y) */
case 0x31: _and(load_byte(addr_indy()),5); break;
/* AND nn,X */
case 0x35: _and(load_byte(addr_zerox()),4); break;
/* ROL nn,X */
case 0x36: rol_mem(addr_zerox(),6); break;
/* SEC */
case 0x38: sec(); break;
/* AND nnnn,Y */
case 0x39: _and(load_byte(addr_absy()),4); break;
/* AND nnnn,X */
case 0x3D: _and(load_byte(addr_absx()),4); break;
/* ROL nnnn,X */
case 0x3E: rol_mem(addr_absx(),7); break;
/* RTI */
case 0x40: rti(); break;
/* EOR (nn,X) */
case 0x41: eor(load_byte(addr_indx()),6); break;
/* EOR nn */
case 0x45: eor(load_byte(addr_zero()),3); break;
/* LSR nn */
case 0x46: lsr_mem(addr_zero(),5); break;
/* PHA */
case 0x48: pha(); break;
/* EOR #nn */
case 0x49: eor(fetch_op(),2); break;
/* BVC */
case 0x50: bvc(); break;
/* JMP nnnn */
case 0x4C: jmp(); break;
/* EOR nnnn */
case 0x4D: eor(load_byte(addr_abs()),4); break;
/* LSR A */
case 0x4A: lsr_a(); break;
/* LSR nnnn */
case 0x4E: lsr_mem(addr_abs(),6); break;
/* EOR (nn,Y) */
case 0x51: eor(load_byte(addr_indy()),5); break;
/* EOR nn,X */
case 0x55: eor(load_byte(addr_zerox()),4); break;
/* LSR nn,X */
case 0x56: lsr_mem(addr_zerox(),6); break;
/* CLI */
case 0x58: cli(); break;
/* EOR nnnn,Y */
case 0x59: eor(load_byte(addr_absy()),4); break;
/* EOR nnnn,X */
case 0x5D: eor(load_byte(addr_absx()),4); break;
/* LSR nnnn,X */
case 0x5E: lsr_mem(addr_absx(),7); break;
/* RTS */
case 0x60: rts(); break;
/* ADC (nn,X) */
case 0x61: adc(load_byte(addr_indx()),6); break;
/* ADC nn */
case 0x65: adc(load_byte(addr_zero()),3); break;
/* ROR nn */
case 0x66: ror_mem(addr_zero(),5); break;
/* PLA */
case 0x68: pla(); break;
/* ADC #nn */
case 0x69: adc(fetch_op(),2); break;
/* ROR A */
case 0x6A: ror_a(); break;
/* JMP (nnnn) */
case 0x6C: jmp_ind(); break;
/* ADC nnnn */
case 0x6D: adc(load_byte(addr_abs()),4); break;
/* ROR nnnn */
case 0x6E: ror_mem(addr_abs(),6); break;
/* BVS */
case 0x70: bvs(); break;
/* ADC (nn,Y) */
case 0x71: adc(load_byte(addr_indy()),5); break;
/* ADC nn,X */
case 0x75: adc(load_byte(addr_zerox()),4); break;
/* ROR nn,X */
case 0x76: ror_mem(addr_zerox(),6); break;
/* SEI */
case 0x78: sei(); break;
/* ADC nnnn,Y */
case 0x79: adc(load_byte(addr_absy()),4); break;
/* ADC nnnn,X */
case 0x7D: adc(load_byte(addr_absx()),4); break;
/* ROR nnnn,X */
case 0x7E: ror_mem(addr_absx(),7); break;
/* STA (nn,X) */
case 0x81: sta(addr_indx(),6); break;
/* STY nn */
case 0x84: sty(addr_zero(),3); break;
/* STA nn */
case 0x85: sta(addr_zero(),3); break;
/* STX nn */
case 0x86: stx(addr_zero(),3); break;
/* DEY */
case 0x88: dey(); break;
/* TXA */
case 0x8A: txa(); break;
/* STY nnnn */
case 0x8C: sty(addr_abs(),4); break;
/* STA nnnn */
case 0x8D: sta(addr_abs(),4); break;
/* STX nnnn */
case 0x8E: stx(addr_abs(),4); break;
/* BCC nn */
case 0x90: bcc(); break;
/* STA (nn,Y) */
case 0x91: sta(addr_indy(),6); break;
/* STY nn,X */
case 0x94: sty(addr_zerox(),4); break;
/* STA nn,X */
case 0x95: sta(addr_zerox(),4); break;
/* STX nn,Y */
case 0x96: stx(addr_zeroy(),4); break;
/* TYA */
case 0x98: tya(); break;
/* STA nnnn,Y */
case 0x99: sta(addr_absy(),5); break;
/* TXS */
case 0x9A: txs(); break;
/* STA nnnn,X */
case 0x9D: sta(addr_absx(),5); break;
/* LDY #nn */
case 0xA0: ldy(fetch_op(),2); break;
/* LDA (nn,X) */
case 0xA1: lda(load_byte(addr_indx()),6); break;
/* LDX #nn */
case 0xA2: ldx(fetch_op(),2); break;
/* LDY nn */
case 0xA4: ldy(load_byte(addr_zero()),3); break;
/* LDA nn */
case 0xA5: lda(load_byte(addr_zero()),3); break;
/* LDX nn */
case 0xA6: ldx(load_byte(addr_zero()),3); break;
/* TAY */
case 0xA8: tay(); break;
/* LDA #nn */
case 0xA9: lda(fetch_op(),2); break;
/* TAX */
case 0xAA: tax(); break;
/* LDY nnnn */
case 0xAC: ldy(load_byte(addr_abs()),4); break;
/* LDA nnnn */
case 0xAD: lda(load_byte(addr_abs()),4); break;
/* LDX nnnn */
case 0xAE: ldx(load_byte(addr_abs()),4); break;
/* BCS nn */
case 0xB0: bcs(); break;
/* LDA (nn,Y) */
case 0xB1: lda(load_byte(addr_indy()),5); break;
/* LDY nn,X */
case 0xB4: ldy(load_byte(addr_zerox()),3); break;
/* LDA nn,X */
case 0xB5: lda(load_byte(addr_zerox()),3); break;
/* LDX nn,Y */
case 0xB6: ldx(load_byte(addr_zeroy()),3); break;
/* CLV */
case 0xB8: clv(); break;
/* LDA nnnn,Y */
case 0xB9: lda(load_byte(addr_absy()),4); break;
/* TSX */
case 0xBA: tsx(); break;
/* LDY nnnn,X */
case 0xBC: ldy(load_byte(addr_absx()),4); break;
/* LDA nnnn,X */
case 0xBD: lda(load_byte(addr_absx()),4); break;
/* LDX nnnn,Y */
case 0xBE: ldx(load_byte(addr_absy()),4); break;
/* CPY #nn */
case 0xC0: cpy(fetch_op(),2); break;
/* CMP (nn,X) */
case 0xC1: cmp(load_byte(addr_indx()),6); break;
/* CPY nn */
case 0xC4: cpy(load_byte(addr_zero()),3); break;
/* CMP nn */
case 0xC5: cmp(load_byte(addr_zero()),3); break;
/* DEC nn */
case 0xC6: dec(addr_zero(),5); break;
/* INY */
case 0xC8: iny(); break;
/* CMP #nn */
case 0xC9: cmp(fetch_op(),2); break;
/* DEX */
case 0xCA: dex(); break;
/* CPY nnnn */
case 0xCC: cpy(load_byte(addr_abs()),4); break;
/* CMP nnnn */
case 0xCD: cmp(load_byte(addr_abs()),4); break;
/* DEC nnnn */
case 0xCE: dec(addr_abs(),6); break;
/* BNE nn */
case 0xD0: bne(); break;
/* CMP (nn,Y) */
case 0xD1: cmp(load_byte(addr_indy()),5); break;
/* CMP nn,X */
case 0xD5: cmp(load_byte(addr_zerox()),4); break;
/* DEC nn,X */
case 0xD6: dec(addr_zerox(),6); break;
/* CLD */
case 0xD8: cld(); break;
/* CMP nnnn,Y */
case 0xD9: cmp(load_byte(addr_absy()),4); break;
/* CMP nnnn,X */
case 0xDD: cmp(load_byte(addr_absx()),4); break;
/* DEC nnnn,X */
case 0xDE: dec(addr_absx(),7); break;
/* CPX #nn */
case 0xE0: cpx(fetch_op(),2); break;
/* SBC (nn,X) */
case 0xE1: sbc(load_byte(addr_indx()),6); break;
/* CPX nn */
case 0xE4: cpx(load_byte(addr_zero()),3); break;
/* SBC nn */
case 0xE5: sbc(load_byte(addr_zero()),3); break;
/* INC nn */
case 0xE6: inc(addr_zero(),5); break;
/* INX */
case 0xE8: inx(); break;
/* SBC #nn */
case 0xE9: sbc(fetch_op(),2); break;
/* NOP */
case 0xEA: nop(); break;
/* CPX nnnn */
case 0xEC: cpx(load_byte(addr_abs()),4); break;
/* SBC nnnn */
case 0xED: sbc(load_byte(addr_abs()),4); break;
/* INC nnnn */
case 0xEE: inc(addr_abs(),6); break;
/* BEQ nn */
case 0xF0: beq(); break;
/* SBC (nn,Y) */
case 0xF1: sbc(load_byte(addr_indy()),5); break;
/* SBC nn,X */
case 0xF5: sbc(load_byte(addr_zerox()),4); break;
/* INC nn,X */
case 0xF6: inc(addr_zerox(),6); break;
/* SED */
case 0xF8: sed(); break;
/* SBC nnnn,Y */
case 0xF9: sbc(load_byte(addr_absy()),4); break;
/* SBC nnnn,X */
case 0xFD: sbc(load_byte(addr_absx()),4); break;
/* INC nnnn,X */
case 0xFE: inc(addr_absx(),7); break;
/* Unknown or illegal instruction */
default:
D("Unknown instruction: %X at %04x\n", insn,pc());
retval = false;
}
return retval;
}
static void statement(integer interpret)
{
char* name;
integer value;
integer cnd;
char* str;
{
if (scan_test(NULL, SCAN_P_ID, NULL))
{
scan_test(NULL, SCAN_P_ID, &statement_stop);
name = SCAN_CAST->id;
scan_();
scan_test(NULL, RDP_T_61 /* = */, &statement_stop);
scan_();
value = e0();
_update(name, value);
}
else
if (scan_test(NULL, RDP_T_if, NULL))
{
_local_int(flag);
scan_test(NULL, RDP_T_if, &statement_stop);
scan_();
cnd = e0();
scan_test(NULL, RDP_T_then, &statement_stop);
scan_();
_and(flag, cnd, interpret);
statement(flag);
if (scan_test(NULL, RDP_T_else, NULL))
{ /* Start of rdp_statement_2 */
/* WARNING - an LL(1) violation was detected at this point in the grammar */
while (1)
{
{
scan_test(NULL, RDP_T_else, &statement_stop);
scan_();
_and_not(flag, cnd, interpret);
statement(flag);
}
break; /* hi limit is 1! */
}
} /* end of rdp_statement_2 */
}
else
if (scan_test(NULL, RDP_T_print, NULL))
{
scan_test(NULL, RDP_T_print, &statement_stop);
scan_();
scan_test(NULL, RDP_T_40 /* ( */, &statement_stop);
scan_();
{ /* Start of rdp_statement_6 */
while (1)
{
scan_test_set(NULL, &rdp_statement_6_first, &statement_stop);
{
if (scan_test_set(NULL, &rdp_statement_4_first, NULL))
{
value = e0();
if (interpret) printf("%li", value);
}
else
if (scan_test(NULL, RDP_T_34 /* " */, NULL))
{
str = String();
if (interpret) printf("%s", str);
}
else
scan_test_set(NULL, &rdp_statement_6_first, &statement_stop) ;
}
if (SCAN_CAST->token != RDP_T_44 /* , */) break;
scan_();
}
} /* end of rdp_statement_6 */
scan_test(NULL, RDP_T_41 /* ) */, &statement_stop);
scan_();
}
else
scan_test_set(NULL, &statement_first, &statement_stop) ;
scan_test_set(NULL, &statement_stop, &statement_stop);
}
}
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;
}
