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Code Issues Releases Wiki Activity

Add namespaces to Fift (#641)

Browse source 
* Add fift-based disassembler

* Fift improvements: namespaces, hashmaps, flow controls

* Fift: add lib with better block structuring and more

* Minor changes in fift HashMap + tests (#643)

* Minor changes in fift HashMap

* Add tests for extended fift

---------

Co-authored-by: OmicronTau <omicron@ton.org>
Co-authored-by: Tolya <1449561+tolya-yanot@users.noreply.github.com>
Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2023-03-10 14:16:29 +03:00 • committed by GitHub
parent 4590ed381b
commit 865ebfce8d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
31 changed files with 2323 additions and 699 deletions
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84
crypto/vm/arithops.cpp
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@ -38,8 +38,8 @@ int exec_push_tinyint4(VmState* st, unsigned args) {
std::string dump_push_tinyint4(CellSlice&, unsigned args) {
int x = (int)((args + 5) & 15) - 5;
std::ostringstream os{"PUSHINT "};
os << x;
std::ostringstream os;
os << "PUSHINT " << x;
return os.str();
}
@ -53,8 +53,8 @@ int exec_push_tinyint8(VmState* st, unsigned args) {
std::string dump_op_tinyint8(const char* op_prefix, CellSlice&, unsigned args) {
int x = (signed char)args;
std::ostringstream os{op_prefix};
os << x;
std::ostringstream os;
os << op_prefix << x;
return os.str();
}
@ -68,8 +68,8 @@ int exec_push_smallint(VmState* st, unsigned args) {
std::string dump_push_smallint(CellSlice&, unsigned args) {
int x = (short)args;
std::ostringstream os{"PUSHINT "};
os << x;
std::ostringstream os;
os << "PUSHINT " << x;
return os.str();
}
@ -93,8 +93,8 @@ std::string dump_push_int(CellSlice& cs, unsigned args, int pfx_bits) {
}
cs.advance(pfx_bits);
td::RefInt256 x = cs.fetch_int256(3 + l * 8);
std::ostringstream os{"PUSHINT "};
os << x;
std::ostringstream os;
os << "PUSHINT " << x;
return os.str();
}
@ -302,7 +302,7 @@ std::string dump_divmod(CellSlice&, unsigned args, bool quiet) {
if (quiet) {
s = "Q" + s;
}
return s + "FRC"[round_mode];
return round_mode ? s + "FRC"[round_mode] : s;
}
int exec_shrmod(VmState* st, unsigned args, int mode) {
@ -352,28 +352,28 @@ std::string dump_shrmod(CellSlice&, unsigned args, int mode) {
if (!(args & 12) || round_mode == 3) {
return "";
}
std::string s;
std::ostringstream os;
if (mode & 1) {
os << 'Q';
}
switch (args & 12) {
case 4:
s = "RSHIFT";
os << "RSHIFT";
break;
case 8:
s = "MODPOW2";
os << "MODPOW2";
break;
case 12:
s = "RSHIFTMOD";
os << "RSHIFTMOD";
break;
}
if (mode & 1) {
s = "Q" + s;
if (round_mode) {
os << "FRC"[round_mode];
}
s += "FRC"[round_mode];
if (mode & 2) {
char buff[8];
sprintf(buff, " %d", y);
s += buff;
os << ' ' << y;
}
return s;
return os.str();
}
int exec_muldivmod(VmState* st, unsigned args, int quiet) {
@ -417,7 +417,7 @@ std::string dump_muldivmod(CellSlice&, unsigned args, bool quiet) {
if (quiet) {
s = "Q" + s;
}
return s + "FRC"[round_mode];
return round_mode ? s + "FRC"[round_mode] : s;
}
int exec_mulshrmod(VmState* st, unsigned args, int mode) {
@ -474,28 +474,28 @@ std::string dump_mulshrmod(CellSlice&, unsigned args, int mode) {
if (!(args & 12) || round_mode == 3) {
return "";
}
std::string s;
std::ostringstream os;
if (mode & 1) {
os << 'Q';
}
switch (args & 12) {
case 4:
s = "MULRSHIFT";
os << "MULRSHIFT";
break;
case 8:
s = "MULMODPOW2";
os << "MULMODPOW2";
break;
case 12:
s = "MULRSHIFTMOD";
os << "MULRSHIFTMOD";
break;
}
if (mode & 1) {
s = "Q" + s;
if (round_mode) {
os << "FRC"[round_mode];
}
s += "FRC"[round_mode];
if (mode & 2) {
char buff[8];
sprintf(buff, " %d", y);
s += buff;
os << ' ' << y;
}
return s;
return os.str();
}
int exec_shldivmod(VmState* st, unsigned args, int mode) {
@ -542,19 +542,25 @@ int exec_shldivmod(VmState* st, unsigned args, int mode) {
return 0;
}
std::string dump_shldivmod(CellSlice&, unsigned args, bool quiet) {
std::string dump_shldivmod(CellSlice&, unsigned args, int mode) {
int y = -1;
if (mode & 2) {
y = (args & 0xff) + 1;
args >>= 8;
}
int round_mode = (int)(args & 3);
if (!(args & 12) || round_mode == 3) {
return "";
}
std::string s = (args & 4) ? "LSHIFTDIV" : "LSHIFT";
if (args & 8) {
s += "MOD";
std::ostringstream os;
os << (mode & 1 ? "Q" : "") << (args & 4 ? "LSHIFTDIV" : "LSHIFT") << (args & 8 ? "MOD" : "");
if (round_mode) {
os << "FRC"[round_mode];
}
if (quiet) {
s = "Q" + s;
if (y >= 0) {
os << ' ' << y;
}
return s + "FRC"[round_mode];
return os.str();
}
void register_div_ops(OpcodeTable& cp0) {