diff options
Diffstat (limited to 'src/miasm/arch/sh4/arch.py')
| -rw-r--r-- | src/miasm/arch/sh4/arch.py | 998 |
1 files changed, 998 insertions, 0 deletions
diff --git a/src/miasm/arch/sh4/arch.py b/src/miasm/arch/sh4/arch.py new file mode 100644 index 00000000..76489aee --- /dev/null +++ b/src/miasm/arch/sh4/arch.py @@ -0,0 +1,998 @@ +#-*- coding:utf-8 -*- + +from __future__ import print_function +from builtins import range + +from pyparsing import * +from miasm.core.cpu import * +from miasm.expression.expression import * +from collections import defaultdict +import miasm.arch.sh4.regs as regs_module +from miasm.arch.sh4.regs import * + + +from miasm.core.asm_ast import AstInt, AstId, AstMem, AstOp + +jra = ExprId('jra', 32) +jrb = ExprId('jrb', 32) +jrc = ExprId('jrc', 32) + + +# parser helper ########### +PLUS = Suppress("+") +MULT = Suppress("*") +MINUS = Suppress("-") +AND = Suppress("&") +LBRACK = Suppress("[") +RBRACK = Suppress("]") +DEREF = Suppress("@") +COMMA = Suppress(",") +LPARENT = Suppress("(") +RPARENT = Suppress(")") + + +def cb_deref_pcimm(tokens): + return tokens[0] + tokens[1] + + +def cb_pcandimmimm(tokens): + return (tokens[0] & tokens[1]) + tokens[2] + + + +ref_pc = (LPARENT + reg_info_pc.parser + COMMA + base_expr + RPARENT).setParseAction(cb_deref_pcimm) +ref_pcandimm = (LPARENT + reg_info_pc.parser + AND + base_expr + COMMA + base_expr + RPARENT).setParseAction(cb_pcandimmimm) +pcdisp = (reg_info_pc.parser + AND + base_expr + PLUS + base_expr).setParseAction(cb_pcandimmimm) + +PTR = Suppress('PTR') + + +def cb_deref_mem(tokens): + assert len(tokens) == 1 + result = AstMem(tokens[0], 32) + return result + + +def cb_predec(tokens): + assert len(tokens) == 1 + result = AstMem(AstOp('predec', tokens[0]), 32) + return result + + +def cb_postinc(tokens): + assert len(tokens) == 1 + result = AstMem(AstOp('postinc', tokens[0]), 32) + return result + + +def cb_regdisp(tokens): + assert len(tokens) == 2 + result = AstMem(tokens[0] + tokens[1], 32) + return result + + +def cb_regreg(tokens): + assert len(tokens) == 2 + result = AstMem(tokens[0] + tokens[1], 32) + return result + + +deref_pc = (DEREF + ref_pc).setParseAction(cb_deref_mem) +deref_pcimm = (DEREF + ref_pcandimm).setParseAction(cb_deref_mem) + +dgpregs_base = (DEREF + gpregs.parser).setParseAction(cb_deref_mem) +dgpregs_predec = (DEREF + MINUS + gpregs.parser).setParseAction(cb_predec) +dgpregs_postinc = (DEREF + gpregs.parser + PLUS).setParseAction(cb_postinc) + +dgpregs = dgpregs_base | dgpregs_predec | dgpregs_postinc + +d_gpreg_gpreg = (DEREF + LPARENT + gpregs.parser + COMMA + gpregs.parser + RPARENT).setParseAction(cb_regdisp) +dgpregs_p = dgpregs_predec | dgpregs_postinc + + +dgpregs_ir = (DEREF + LPARENT + gpregs.parser + COMMA + base_expr + RPARENT).setParseAction(cb_regdisp) +dgpregs_ir |= d_gpreg_gpreg + +dgbr_imm = (DEREF + LPARENT + reg_info_gbr.parser + COMMA + base_expr + RPARENT).setParseAction(cb_regdisp) + +dgbr_reg = (DEREF + LPARENT + reg_info_gbr.parser + COMMA + gpregs.parser + RPARENT).setParseAction(cb_regreg) + + +class sh4_arg(m_arg): + def asm_ast_to_expr(self, arg, loc_db): + if isinstance(arg, AstId): + if isinstance(arg.name, ExprId): + return arg.name + if arg.name in gpregs.str: + return None + loc_key = loc_db.get_or_create_name_location(arg.name) + return ExprLoc(loc_key, 32) + if isinstance(arg, AstOp): + args = [self.asm_ast_to_expr(tmp, loc_db) for tmp in arg.args] + if None in args: + return None + return ExprOp(arg.op, *args) + if isinstance(arg, AstInt): + return ExprInt(arg.value, 32) + if isinstance(arg, AstMem): + ptr = self.asm_ast_to_expr(arg.ptr, loc_db) + if ptr is None: + return None + return ExprMem(ptr, arg.size) + return None + + +_, bs_pr = gen_reg_bs('PR', reg_info_pr, (m_reg, sh4_arg,)) +_, bs_r0 = gen_reg_bs('R0', reg_info_r0, (m_reg, sh4_arg,)) +_, bs_sr = gen_reg_bs('SR', reg_info_sr, (m_reg, sh4_arg,)) +_, bs_gbr = gen_reg_bs('GBR', reg_info_gbr, (m_reg, sh4_arg,)) +_, bs_vbr = gen_reg_bs('VBR', reg_info_vbr, (m_reg, sh4_arg,)) +_, bs_ssr = gen_reg_bs('SSR', reg_info_ssr, (m_reg, sh4_arg,)) +_, bs_spc = gen_reg_bs('SPC', reg_info_spc, (m_reg, sh4_arg,)) +_, bs_sgr = gen_reg_bs('SGR', reg_info_sgr, (m_reg, sh4_arg,)) +_, bs_dbr = gen_reg_bs('dbr', reg_info_dbr, (m_reg, sh4_arg,)) +_, bs_mach = gen_reg_bs('mach', reg_info_mach, (m_reg, sh4_arg,)) +_, bs_macl = gen_reg_bs('macl', reg_info_macl, (m_reg, sh4_arg,)) +_, bs_fpul = gen_reg_bs('fpul', reg_info_fpul, (m_reg, sh4_arg,)) +_, bs_fr0 = gen_reg_bs('fr0', reg_info_fr0, (m_reg, sh4_arg,)) + +class sh4_reg(reg_noarg, sh4_arg): + pass + + +class sh4_gpreg(sh4_reg): + reg_info = gpregs + parser = reg_info.parser + + +class sh4_dr(sh4_reg): + reg_info = dregs + parser = reg_info.parser + + +class sh4_bgpreg(sh4_reg): + reg_info = bgpregs + parser = reg_info.parser + + +class sh4_gpreg_noarg(reg_noarg, ): + reg_info = gpregs + parser = reg_info.parser + + +class sh4_freg(sh4_reg): + reg_info = fregs + parser = reg_info.parser + + +class sh4_dgpreg(sh4_arg): + parser = dgpregs_base + + def fromstring(self, text, loc_db, parser_result=None): + start, stop = super(sh4_dgpreg, self).fromstring(text, loc_db, parser_result) + if start is None or self.expr == [None]: + return start, stop + self.expr = ExprMem(self.expr.ptr, self.sz) + return start, stop + + def decode(self, v): + r = gpregs.expr[v] + self.expr = ExprMem(r, self.sz) + return True + + def encode(self): + e = self.expr + if not isinstance(e, ExprMem): + return False + if not isinstance(e.ptr, ExprId): + return False + v = gpregs.expr.index(e.ptr) + self.value = v + return True + + +class sh4_dgpregpinc(sh4_arg): + parser = dgpregs_p + + def fromstring(self, text, loc_db, parser_result=None): + start, stop = super(sh4_dgpregpinc, self).fromstring(text, loc_db, parser_result) + if self.expr == [None]: + return None, None + if not isinstance(self.expr.ptr, ExprOp): + return None, None + if self.expr.ptr.op != self.op: + return None, None + return start, stop + + def decode(self, v): + r = gpregs.expr[v] + e = ExprOp(self.op, r) + self.expr = ExprMem(e, self.sz) + return True + + def encode(self): + e = self.expr + if not isinstance(e, ExprMem): + return False + e = e.ptr + res = match_expr(e, ExprOp(self.op, jra), [jra]) + if not res: + return False + r = res[jra] + if not r in gpregs.expr: + return False + v = gpregs.expr.index(r) + self.value = v + return True + + +class sh4_dgpregpdec(sh4_arg): + parser = dgpregs_postinc + op = "preinc" + + +class sh4_dgpreg_imm(sh4_dgpreg): + parser = dgpregs_ir + + def decode(self, v): + p = self.parent + r = gpregs.expr[v] + s = self.sz + d = ExprInt((p.disp.value * s) // 8, 32) + e = ExprMem(r + d, s) + self.expr = e + return True + + def encode(self): + e = self.expr + p = self.parent + s = self.sz + if not isinstance(e, ExprMem): + return False + if isinstance(e.ptr, ExprId): + v = gpregs.expr.index(e.ptr) + p.disp.value = 0 + elif isinstance(e.ptr, ExprOp): + res = match_expr(e, ExprMem(jra + jrb, self.sz), [jra, jrb]) + if not res: + return False + if not isinstance(res[jra], ExprId): + return False + if not isinstance(res[jrb], ExprInt): + return False + d = int(res[jrb]) + p.disp.value = d // (s // 8) + if not res[jra] in gpregs.expr: + return False + v = gpregs.expr.index(res[jra]) + else: + return False + self.value = v + return True + + +class sh4_imm(imm_noarg, sh4_arg): + parser = base_expr + pass + + +class sh4_simm(sh4_imm): + parser = base_expr + + def decode(self, v): + v = sign_ext(v, self.l, 32) + v = self.decodeval(v) + self.expr = ExprInt(v, 32) + return True + + def encode(self): + if not isinstance(self.expr, ExprInt): + return False + v = int(self.expr) + if (1 << (self.l - 1)) & v: + v = -((0xffffffff ^ v) + 1) + v = self.encodeval(v) + self.value = (v & 0xffffffff) & self.lmask + return True + + +class sh4_dpc16imm(sh4_dgpreg): + parser = deref_pc + + def decode(self, v): + self.expr = ExprMem(PC + ExprInt(v * 2 + 4, 32), 16) + return True + + def calcdisp(self, v): + v = (int(v) - 4) // 2 + if not 0 < v <= 0xff: + return None + return v + + def encode(self): + res = match_expr(self.expr, ExprMem(PC + jra, 16), [jra]) + if not res: + return False + if not isinstance(res[jra], ExprInt): + return False + v = self.calcdisp(res[jra]) + if v is None: + return False + self.value = v + return True + + +class sh4_dgbrimm8(sh4_dgpreg): + parser = dgbr_imm + + def decode(self, v): + s = self.sz + self.expr = ExprMem(GBR + ExprInt((v * s) // 8, 32), s) + return True + + def encode(self): + e = self.expr + s = self.sz + if e == ExprMem(GBR, 32): + self.value = 0 + return True + res = match_expr(self.expr, ExprMem(GBR + jra, s), [jra]) + if not res: + return False + if not isinstance(res[jra], ExprInt): + return False + self.value = int(res[jra]) // (s // 8) + return True + + +class sh4_dpc32imm(sh4_dpc16imm): + parser = deref_pcimm + + def decode(self, v): + self.expr = ExprMem( + (PC & ExprInt(0xfffffffc, 32)) + ExprInt(v * 4 + 4, 32), 32) + return True + + def calcdisp(self, v): + v = (int(v) - 4) // 4 + if not 0 < v <= 0xff: + return None + return v + + def encode(self): + res = match_expr( + self.expr, ExprMem((PC & ExprInt(0xFFFFFFFC, 32)) + jra, 32), [jra]) + if not res: + return False + if not isinstance(res[jra], ExprInt): + return False + v = self.calcdisp(res[jra]) + if v is None: + return False + self.value = v + return True + + +class sh4_pc32imm(sh4_arg): + parser = pcdisp + + def decode(self, v): + self.expr = (PC & ExprInt(0xfffffffc, 32)) + ExprInt(v * 4 + 4, 32) + return True + + def encode(self): + res = match_expr(self.expr, (PC & ExprInt(0xfffffffc, 32)) + jra, [jra]) + if not res: + return False + if not isinstance(res[jra], ExprInt): + return False + v = (int(res[jra]) - 4) // 4 + if v is None: + return False + self.value = v + return True + +class additional_info(object): + + def __init__(self): + self.except_on_instr = False + + +class instruction_sh4(instruction): + __slots__ = [] + + def __init__(self, *args, **kargs): + super(instruction_sh4, self).__init__(*args, **kargs) + + def dstflow(self): + return self.name.startswith('J') + + @staticmethod + def arg2str(expr, index=None, loc_db=None): + if isinstance(expr, ExprId) or isinstance(expr, ExprInt): + return str(expr) + elif expr.is_loc(): + if loc_db is not None: + return loc_db.pretty_str(expr.loc_key) + else: + return str(expr) + assert(isinstance(expr, ExprMem)) + ptr = expr.ptr + + if isinstance(ptr, ExprOp): + if ptr.op == "predec": + s = '-%s' % ptr.args[0] + elif ptr.op == "postinc": + s = '%s+' % ptr.args[0] + else: + s = ','.join( + str(x).replace('(', '').replace(')', '') + for x in ptr.args + ) + s = "(%s)"%s + s = "@%s" % s + elif isinstance(ptr, ExprId): + s = "@%s" % ptr + else: + raise NotImplementedError('zarb arg2str') + return s + + + """ + def dstflow2label(self, loc_db): + e = self.args[0] + if not isinstance(e, ExprInt): + return + if self.name == 'BLX': + ad = e.arg+8+self.offset + else: + ad = e.arg+8+self.offset + l = loc_db.get_or_create_offset_location(ad) + s = ExprId(l, e.size) + self.args[0] = s + """ + + def breakflow(self): + if self.name.startswith('J'): + return True + return False + + def is_subcall(self): + return self.name == 'JSR' + + def getdstflow(self, loc_db): + return [self.args[0]] + + def splitflow(self): + return self.name == 'JSR' + + def get_symbol_size(self, symbol, loc_db): + return 32 + + def fixDstOffset(self): + e = self.args[0] + if self.offset is None: + raise ValueError('symbol not resolved %s' % l) + if not isinstance(e, ExprInt): + log.debug('dyn dst %r', e) + return + off = e.arg - (self.offset + 4 + self.l) + print(hex(off)) + if int(off % 4): + raise ValueError('strange offset! %r' % off) + self.args[0] = ExprInt(off, 32) + print('final', self.args[0]) + + def get_args_expr(self): + args = [a for a in self.args] + return args + + +class mn_sh4(cls_mn): + bintree = {} + regs = regs_module + num = 0 + all_mn = [] + all_mn_mode = defaultdict(list) + all_mn_name = defaultdict(list) + all_mn_inst = defaultdict(list) + pc = PC + # delayslot: + # http://resource.renesas.com/lib/eng/e_learnig/sh4/13/index.html + delayslot = 0 # unit is instruction instruction + instruction = instruction_sh4 + + def additional_info(self): + info = additional_info() + return info + + @classmethod + def getbits(cls, bs, attrib, start, n): + if not n: + return 0 + o = 0 + if n > bs.getlen() * 8: + raise ValueError('not enough bits %r %r' % (n, len(bs.bin) * 8)) + while n: + i = start // 8 + c = cls.getbytes(bs, i) + if not c: + raise IOError + c = ord(c) + r = 8 - start % 8 + c &= (1 << r) - 1 + l = min(r, n) + c >>= (r - l) + o <<= l + o |= c + n -= l + start += l + return o + + @classmethod + def getbytes(cls, bs, offset, l=1): + out = b"" + for _ in range(l): + n_offset = (offset & ~1) + 1 - offset % 2 + out += bs.getbytes(n_offset, 1) + offset += 1 + return out + + @classmethod + def check_mnemo(cls, fields): + l = sum([x.l for x in fields]) + assert l == 16, "len %r" % l + + @classmethod + def getmn(cls, name): + return name.upper().replace('_', '.') + + @classmethod + def gen_modes(cls, subcls, name, bases, dct, fields): + dct['mode'] = None + return [(subcls, name, bases, dct, fields)] + + def value(self, mode): + v = super(mn_sh4, self).value(mode) + return [x[::-1] for x in v] + + +class bs_dr0gbr(sh4_dgpreg): + parser = dgbr_reg + + def decode(self, v): + self.expr = ExprMem(GBR + R0, 8) + return True + + def encode(self): + return self.expr == ExprMem(GBR + R0, 8) + + +class bs_dr0gp(sh4_dgpreg): + parser = d_gpreg_gpreg + + def decode(self, v): + self.expr = ExprMem(gpregs.expr[v] + R0, self.sz) + return True + + def encode(self): + res = match_expr(self.expr, ExprMem(R0 + jra, self.sz), [jra]) + if not res: + return False + r = res[jra] + if not r in gpregs.expr: + return False + self.value = gpregs.expr.index(r) + return True + + +class bs_dgpreg(sh4_dgpreg): + parser = dgpregs_base + + +rn = bs(l=4, cls=(sh4_gpreg,), fname="rn") +rm = bs(l=4, cls=(sh4_gpreg,), fname="rm") + + +d08_rn = bs(l=4, cls=(sh4_dgpreg,), fname="rn", sz = 8) +d16_rn = bs(l=4, cls=(sh4_dgpreg,), fname="rn", sz = 16) +d32_rn = bs(l=4, cls=(sh4_dgpreg,), fname="rn", sz = 32) +d08_rm = bs(l=4, cls=(sh4_dgpreg,), fname="rm", sz = 8) +d16_rm = bs(l=4, cls=(sh4_dgpreg,), fname="rm", sz = 16) +d32_rm = bs(l=4, cls=(sh4_dgpreg,), fname="rm", sz = 32) + + +brm = bs(l=3, cls=(sh4_bgpreg,), fname="brm") +brn = bs(l=3, cls=(sh4_bgpreg,), fname="brn") + +d08rnimm = bs(l=4, fname="rn", cls=(sh4_dgpreg_imm,), sz = 8) +d16rnimm = bs(l=4, fname="rn", cls=(sh4_dgpreg_imm,), sz = 16) +d32rnimm = bs(l=4, fname="rn", cls=(sh4_dgpreg_imm,), sz = 32) + +d08rmimm = bs(l=4, fname="rm", cls=(sh4_dgpreg_imm,), sz = 8) +d16rmimm = bs(l=4, fname="rm", cls=(sh4_dgpreg_imm,), sz = 16) +d32rmimm = bs(l=4, fname="rm", cls=(sh4_dgpreg_imm,), sz = 32) + +btype = bs(l=4, fname="btype", order=-1) + +s08imm = bs(l=8, cls=(sh4_simm,), fname="imm") +s12imm = bs(l=12, cls=(sh4_simm,), fname="imm") +dpc16imm = bs(l=8, cls=(sh4_dpc16imm,), fname="pcimm", sz=16) +dpc32imm = bs(l=8, cls=(sh4_dpc32imm,), fname="pcimm", sz=32) +dimm4 = bs(l=4, fname='disp', order=-1) +d08gbrimm8 = bs(l=8, cls=(sh4_dgbrimm8,), fname='disp', sz=8) +d16gbrimm8 = bs(l=8, cls=(sh4_dgbrimm8,), fname='disp', sz=16) +d32gbrimm8 = bs(l=8, cls=(sh4_dgbrimm8,), fname='disp', sz=32) + +pc32imm = bs(l=8, cls=(sh4_pc32imm,), fname="pcimm") + +d08rnpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=8, fname="rn") +d08rmpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=8, fname="rm") + +d16rnpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=16, fname="rn") +d16rmpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=16, fname="rm") + +d32rnpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=32, fname="rn") +d32rmpinc = bs(l=4, cls=(sh4_dgpregpinc,), op='postinc', sz=32, fname="rm") + +d08rnpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=8, fname="rn") +d08rmpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=8, fname="rm") + +d16rnpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=16, fname="rn") +d16rmpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=16, fname="rm") + +d32rnpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=32, fname="rn") +d32rmpdec = bs(l=4, cls=(sh4_dgpregpinc,), op='predec', sz=32, fname="rm") + + +u08imm = bs(l=8, cls=(sh4_imm,), fname="imm") +dr0gbr = bs(l=0, cls=(bs_dr0gbr,), sz=8) + +d08gpreg = bs(l=4, cls=(bs_dgpreg,), sz=8) +d32gpreg = bs(l=4, cls=(bs_dgpreg,), sz=32) + +frn = bs(l=4, cls=(sh4_freg,), fname="frn") +frm = bs(l=4, cls=(sh4_freg,), fname="frm") + +bd08r0gp = bs(l=4, cls=(bs_dr0gp,), sz=8) +bd16r0gp = bs(l=4, cls=(bs_dr0gp,), sz=16) +bd32r0gp = bs(l=4, cls=(bs_dr0gp,), sz=32) + +drn = bs(l=3, cls=(sh4_dr,), fname="drn") +drm = bs(l=3, cls=(sh4_dr,), fname="drm") + + +def addop(name, fields, args=None, alias=False): + dct = {"fields": fields} + dct["alias"] = alias + if args is not None: + dct['args'] = args + type(name, (mn_sh4,), dct) + +addop("mov", [bs('1110'), rn, s08imm], [s08imm, rn]) +addop("mov_w", [bs('1001'), rn, dpc16imm], [dpc16imm, rn]) +addop("mov_l", [bs('1101'), rn, dpc32imm], [dpc32imm, rn]) +addop("mov", [bs('0110', fname="opc"), rn, rm, bs('0011')], [rm, rn]) +addop("mov_b", [bs('0010', fname="opc"), d08_rn, rm, bs('0000')], [rm, d08_rn]) +addop("mov_w", [bs('0010', fname="opc"), d16_rn, rm, bs('0001')], [rm, d16_rn]) +addop("mov_l", [bs('0010', fname="opc"), d32_rn, rm, bs('0010')], [rm, d32_rn]) +addop("mov_b", [bs('0110', fname="opc"), rn, d08_rm, bs('0000')], [d08_rm, rn]) +addop("mov_w", [bs('0110', fname="opc"), rn, d16_rm, bs('0001')], [d16_rm, rn]) +addop("mov_l", [bs('0110', fname="opc"), rn, d32_rm, bs('0010')], [d32_rm, rn]) +addop("mov_b", + [bs('0010', fname="opc"), d08rnpdec, rm, bs('0100')], [rm, d08rnpdec]) +addop("mov_w", + [bs('0010', fname="opc"), d16rnpdec, rm, bs('0101')], [rm, d16rnpdec]) +addop("mov_l", + [bs('0010', fname="opc"), d32rnpdec, rm, bs('0110')], [rm, d32rnpdec]) +addop("mov_b", + [bs('0110', fname="opc"), rn, d08rmpinc, bs('0100')], [rm, d08rnpinc]) +addop("mov_w", + [bs('0110', fname="opc"), rn, d16rmpinc, bs('0101')], [d16rmpinc, rn]) +addop("mov_l", + [bs('0110', fname="opc"), rn, d32rmpinc, bs('0110')], [d32rmpinc, rn]) +addop("mov_b", [bs('10000000', fname='opc'), bs_r0, d08rnimm, dimm4]) +addop("mov_w", [bs('10000001', fname='opc'), bs_r0, d16rnimm, dimm4]) +addop("mov_l", [bs('0001', fname='opc'), d32rnimm, rm, dimm4], [rm, d32rnimm]) +addop("mov_b", [bs('10000100', fname='opc'), d08rmimm, dimm4, bs_r0]) +addop("mov_w", [bs('10000101', fname='opc'), d16rmimm, dimm4, bs_r0]) +addop("mov_l", [bs('0101', fname='opc'), rn, d32rmimm, dimm4], [d32rmimm, rn]) +addop("mov_b", + [bs('0000', fname='opc'), bd08r0gp, rm, bs('0100')], [rm, bd08r0gp]) +addop("mov_w", + [bs('0000', fname='opc'), bd16r0gp, rm, bs('0101')], [rm, bd16r0gp]) +addop("mov_l", + [bs('0000', fname='opc'), bd32r0gp, rm, bs('0110')], [rm, bd32r0gp]) +addop("mov_b", + [bs('0000', fname='opc'), rn, bd08r0gp, bs('1100')], [bd08r0gp, rn]) +addop("mov_w", + [bs('0000', fname='opc'), rn, bd16r0gp, bs('1101')], [bd16r0gp, rn]) +addop("mov_l", + [bs('0000', fname='opc'), rn, bd32r0gp, bs('1110')], [bd32r0gp, rn]) + +addop("mov_b", [bs('11000000'), bs_r0, d08gbrimm8]) +addop("mov_w", [bs('11000001'), bs_r0, d16gbrimm8]) +addop("mov_l", [bs('11000010'), bs_r0, d32gbrimm8]) + +addop("mov_b", [bs('11000100'), d08gbrimm8, bs_r0]) +addop("mov_w", [bs('11000101'), d16gbrimm8, bs_r0]) +addop("mov_l", [bs('11000110'), d32gbrimm8, bs_r0]) + +addop("mov", [bs('11000111'), pc32imm, bs_r0]) + +addop("swapb", [bs('0110'), rn, rm, bs('1000')], [rm, rn]) +addop("swapw", [bs('0110'), rn, rm, bs('1001')], [rm, rn]) +addop("xtrct", [bs('0010'), rn, rm, bs('1101')], [rm, rn]) + + +addop("add", [bs('0011'), rn, rm, bs('1100')], [rm, rn]) +addop("add", [bs('0111'), rn, s08imm], [s08imm, rn]) +addop("addc", [bs('0011'), rn, rm, bs('1110')], [rm, rn]) +addop("addv", [bs('0011'), rn, rm, bs('1111')], [rm, rn]) + + +addop("cmpeq", [bs('10001000'), s08imm, bs_r0]) + + +addop("cmpeq", [bs('0011'), rn, rm, bs('0000')], [rm, rn]) +addop("cmphs", [bs('0011'), rn, rm, bs('0010')], [rm, rn]) +addop("cmpge", [bs('0011'), rn, rm, bs('0011')], [rm, rn]) +addop("cmphi", [bs('0011'), rn, rm, bs('0110')], [rm, rn]) +addop("cmpgt", [bs('0011'), rn, rm, bs('0111')], [rm, rn]) + + +addop("cmppz", [bs('0100'), rn, bs('00010001')]) +addop("cmppl", [bs('0100'), rn, bs('00010101')]) +addop("cmpstr", [bs('0010'), rn, rm, bs('1100')], [rm, rn]) + + +addop("div1", [bs('0011'), rn, rm, bs('0100')], [rm, rn]) + +addop("div0s", [bs('0010'), rn, rm, bs('0111')], [rm, rn]) +addop("div0u", [bs('0000000000011001')]) + +addop("dmuls", [bs('0011'), rn, rm, bs('1101')], [rm, rn]) +addop("dmulu", [bs('0011'), rn, rm, bs('0101')], [rm, rn]) + +addop("dt", [bs('0100'), rn, bs('00010000')]) + + +addop("extsb", [bs('0110'), rn, rm, bs('1110')], [rm, rn]) +addop("extsw", [bs('0110'), rn, rm, bs('1111')], [rm, rn]) +addop("extub", [bs('0110'), rn, rm, bs('1100')], [rm, rn]) +addop("extuw", [bs('0110'), rn, rm, bs('1101')], [rm, rn]) + +addop("mac_l", [bs('0000', fname='opc'), d32rnpinc, + d32rmpinc, bs('1111')], [d32rmpinc, d32rnpinc]) +addop("mac_w", [bs('0100', fname='opc'), d16rnpinc, + d16rmpinc, bs('1111')], [d16rmpinc, d16rnpinc]) + +addop("mull", [bs('0000'), rn, rm, bs('0111')], [rm, rn]) +addop("mulsw", [bs('0010'), rn, rm, bs('1111')], [rm, rn]) +addop("muluw", [bs('0010'), rn, rm, bs('1110')], [rm, rn]) + +addop("neg", [bs('0110'), rn, rm, bs('1011')], [rm, rn]) +addop("negc", [bs('0110'), rn, rm, bs('1010')], [rm, rn]) + +addop("sub", [bs('0011'), rn, rm, bs('1000')], [rm, rn]) +addop("subc", [bs('0011'), rn, rm, bs('1010')], [rm, rn]) +addop("subv", [bs('0011'), rn, rm, bs('1011')], [rm, rn]) + +addop("and", [bs('0010'), rn, rm, bs('1001')], [rm, rn]) +addop("and", [bs('11001001'), u08imm, bs_r0]) +addop("and_b", [bs('11001101'), u08imm, dr0gbr]) + +addop("not", [bs('0110'), rn, rm, bs('0111')], [rm, rn]) + +addop("or", [bs('0010'), rn, rm, bs('1011')], [rm, rn]) + +addop("or", [bs('11001011'), u08imm, bs_r0]) +addop("or_b", [bs('11001111'), u08imm, dr0gbr]) + +addop("tas_b", [bs('0100'), d08gpreg, bs('00011011')]) +addop("tst", [bs('0010'), rn, rm, bs('1000')], [rm, rn]) +addop("tst", [bs('11001000'), u08imm, bs_r0]) +addop("tst_b", [bs('11001100'), u08imm, dr0gbr]) + + +addop("xor", [bs('0010'), rn, rm, bs('1010')], [rm, rn]) +addop("xor", [bs('11001010'), u08imm, bs_r0]) +addop("xor_b", [bs('11001110'), u08imm, dr0gbr]) + +addop("rotl", [bs('0100'), rn, bs('00000100')]) +addop("rotr", [bs('0100'), rn, bs('00000101')]) +addop("rotcl", [bs('0100'), rn, bs('00100100')]) +addop("rotcr", [bs('0100'), rn, bs('00100101')]) + +addop("shad", [bs('0100'), rn, rm, bs('1100')], [rm, rn]) +addop("shal", [bs('0100'), rn, bs('00100000')]) +addop("shar", [bs('0100'), rn, bs('00100001')]) +addop("shld", [bs('0100'), rn, rm, bs('1101')], [rm, rn]) + +addop("shll", [bs('0100'), rn, bs('00000000')]) +addop("shlr", [bs('0100'), rn, bs('00000001')]) +addop("shll2", [bs('0100'), rn, bs('00001000')]) +addop("shlr2", [bs('0100'), rn, bs('00001001')]) +addop("shll8", [bs('0100'), rn, bs('00011000')]) +addop("shlr8", [bs('0100'), rn, bs('00011001')]) +addop("shll16", [bs('0100'), rn, bs('00101000')]) +addop("shlr16", [bs('0100'), rn, bs('00101001')]) + + +addop("bf", [bs('10001011'), s08imm]) +""" + def splitflow(self): + return True + def breakflow(self): + return True + def dstflow(self): + return True + def dstflow2label(self, loc_db): + e = self.args[0].expr + ad = e.arg*2+4+self.offset + l = loc_db.get_or_create_offset_location(ad) + s = ExprId(l, e.size) + self.args[0].expr = s +""" + +addop("bfs", [bs('10001111'), s08imm]) +""" + delayslot = 1 +""" +addop("bt", [bs('10001001'), s08imm]) + +addop("bts", [bs('10001101'), s08imm]) + +addop("bra", [bs('1010'), s12imm]) +""" + delayslot = 1 + def breakflow(self): + return True + def dstflow(self): + return True + def dstflow2label(self, loc_db): + e = self.args[0].expr + ad = e.arg*2+4+self.offset + l = loc_db.get_or_create_offset_location(ad) + s = ExprId(l, e.size) + self.args[0].expr = s +""" + +addop("braf", [bs('0000'), rn, bs('00100011')]) +""" + delayslot = 1 + def breakflow(self): + return True + def dstflow(self): + return True +""" +addop("bsr", [bs('1011'), s12imm]) + +addop("bsrf", [bs('0000'), rn, bs('00000011')]) +""" + delayslot = 1 + def breakflow(self): + return True + def is_subcall(self): + return True + def splitflow(self): + return True +""" + +addop("jmp_l", [bs('0100'), d32gpreg, bs('00101011')]) +""" + delayslot = 1 + def breakflow(self): + return True +""" + +addop("jsr_l", [bs('0100'), d32gpreg, bs('00001011')]) +""" + delayslot = 1 + def breakflow(self): + return True + def is_subcall(self): + return True + def splitflow(self): + return True +""" + +addop("rts", [bs('0000000000001011')]) +""" + delayslot = 1 + def breakflow(self): + return True +""" +addop("clrmac", [bs('0000000000101000')]) +addop("clrs", [bs('0000000001001000')]) +addop("clrt", [bs('0000000000001000')]) + + +addop("ldc", [bs('0100'), rm, bs_sr, bs('00001110')]) +addop("ldc", [bs('0100'), rm, bs_gbr, bs('00011110')]) +addop("ldc", [bs('0100'), rm, bs_vbr, bs('00101110')]) +addop("ldc", [bs('0100'), rm, bs_ssr, bs('00111110')]) +addop("ldc", [bs('0100'), rm, bs_spc, bs('01001110')]) +addop("ldc", [bs('0100'), rm, bs_dbr, bs('11111010')]) +addop("ldc", [bs('0100'), rm, bs('1'), brn, bs('1110')], [rm, brn]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_sr, bs('00000111')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_gbr, bs('00010111')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_vbr, bs('00100111')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_ssr, bs('00110111')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_spc, bs('01000111')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs_dbr, bs('11110110')]) +addop("ldc_l", [bs('0100'), d32rmpinc, bs('1'), brn, bs('0111')]) +addop("lds", [bs('0100'), rm, bs_mach, bs('00001010')]) +addop("lds", [bs('0100'), rm, bs_macl, bs('00011010')]) +addop("lds", [bs('0100'), rm, bs_pr, bs('00101010')]) +addop("lds_l", [bs('0100'), d32rmpinc, bs_mach, bs('00000110')]) +addop("lds_l", [bs('0100'), d32rmpinc, bs_macl, bs('00010110')]) +addop("lds_l", [bs('0100'), d32rmpinc, bs_pr, bs('00100110')]) +addop("ldtlb", [bs('0000000000111000')]) + +addop("movca_l", [bs('0000'), bs_r0, d32gpreg, bs('11000011')]) +addop("nop", [bs('0000000000001001')]) +addop("ocbi_l", [bs('0000'), d32gpreg, bs('10010011')]) +addop("ocbp_l", [bs('0000'), d32gpreg, bs('10100011')]) +addop("ocbwb_l", [bs('0000'), d32gpreg, bs('10110011')]) +addop("pref_l", [bs('0000'), d32gpreg, bs('10000011')]) + + +addop("rte", [bs('0000000000101011')]) +addop("sets", [bs('0000000001011000')]) +addop("sett", [bs('0000000000011000')]) +addop("sleep", [bs('0000000000011011')]) +addop("stc", [bs('0000'), bs_sr, rn, bs('00000010')]) +addop("stc", [bs('0000'), bs_gbr, rn, bs('00010010')]) +addop("stc", [bs('0000'), bs_vbr, rn, bs('00100010')]) +addop("stc", [bs('0000'), bs_ssr, rn, bs('00110010')]) +addop("stc", [bs('0000'), bs_spc, rn, bs('01000010')]) +addop("stc", [bs('0000'), bs_sgr, rn, bs('00111010')]) +addop("stc", [bs('0000'), bs_dbr, rn, bs('11111010')]) +addop("stc", [bs('0000'), rn, bs('1'), brm, bs('0010')], [brm, rn]) + +addop("stc_l", [bs('0100'), bs_sr, d32rmpdec, bs('00000011')]) +addop("stc_l", [bs('0100'), bs_gbr, d32rmpdec, bs('00010011')]) +addop("stc_l", [bs('0100'), bs_vbr, d32rmpdec, bs('00100011')]) +addop("stc_l", [bs('0100'), bs_ssr, d32rmpdec, bs('00110011')]) +addop("stc_l", [bs('0100'), bs_spc, d32rmpdec, bs('01000011')]) +addop("stc_l", [bs('0100'), bs_sgr, d32rmpdec, bs('00110010')]) +addop("stc_l", [bs('0100'), bs_dbr, d32rmpdec, bs('11110010')]) +addop("stc_l", + [bs('0100'), d32rnpdec, bs('1'), brm, bs('0011')], [brm, d32rnpdec]) + +# float +addop("sts", [bs('0000'), bs_mach, rm, bs('00001010')]) +addop("sts", [bs('0000'), bs_macl, rm, bs('00011010')]) +addop("sts", [bs('0000'), bs_pr, rm, bs('00101010')]) +addop("sts_l", [bs('0100'), bs_mach, d32rmpdec, bs('00000010')]) +addop("sts_l", [bs('0100'), bs_macl, d32rmpdec, bs('00010010')]) +addop("sts_l", + [bs('0100'), d32rnpdec, bs_pr, bs('00100010')], [bs_pr, d32rnpdec]) +addop("trapa", [bs('11000011'), u08imm]) + +addop("fldi0", [bs('1111'), frn, bs('10001101')]) +addop("fldi1", [bs('1111'), frn, bs('10011101')]) +addop("fmov", [bs('1111'), frn, frm, bs('1100')], [frm, frn]) +addop("fmov_s", [bs('1111'), frn, d32gpreg, bs('1000')], [d32gpreg, frn]) +addop("fmov_s", [bs('1111'), frn, bd32r0gp, bs('0110')], [bd32r0gp, frn]) +addop("fmov_s", [bs('1111'), frn, d32rmpinc, bs('1001')], [d32rmpinc, frn]) +addop("fmov_s", [bs('1111'), d32gpreg, frm, bs('1010')], [frm, d32gpreg]) +addop("fmov_s", [bs('1111'), d32rnpdec, frm, bs('1011')], [frm, d32rnpdec]) +addop("fmov_s", [bs('1111'), bd32r0gp, frm, bs('0111')], [frm, bd32r0gp]) + +addop("flds", [bs('1111'), frm, bs_fpul, bs('00011101')]) +addop("fsts", [bs('1111'), bs_fpul, frm, bs('00001101')]) +addop("fabs", [bs('1111'), frn, bs('01011101')]) +addop("fadd", [bs('1111'), frn, frm, bs('0000')], [frm, frn]) +addop("fcmpeq", [bs('1111'), frn, frm, bs('0100')], [frm, frn]) +addop("fcmpgt", [bs('1111'), frn, frm, bs('0101')], [frm, frn]) +addop("fdiv", [bs('1111'), frn, frm, bs('0011')], [frm, frn]) + +addop("float", [bs('1111'), bs_fpul, frn, bs('00101101')]) +addop("fmac", [bs('1111'), bs_fr0, frn, frm, bs('1110')], [bs_fr0, frm, frn]) +addop("fmul", [bs('1111'), frn, frm, bs('0010')], [frm, frn]) +addop("fneg", [bs('1111'), frn, bs('01001101')]) +addop("fsqrt", [bs('1111'), frn, bs('01101101')]) +addop("fsub", [bs('1111'), frn, frm, bs('0001')], [frm, frn]) +addop("ftrc", [bs('1111'), frm, bs_fpul, bs('00111101')]) |