Skip to content

Remove unused methods from shared.JS #12439

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 6, 2020
Merged

Remove unused methods from shared.JS #12439

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
93 changes: 0 additions & 93 deletions tools/shared.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1128,47 +1128,6 @@ def get_subresource_location(path, data_uri=None):
else:
return os.path.basename(path)

@staticmethod
def make_initializer(sig, settings=None):
settings = settings or Settings
if sig == 'i':
return '0'
elif sig == 'f':
return 'Math_fround(0)'
elif sig == 'j':
if settings:
assert settings['WASM'], 'j aka i64 only makes sense in wasm-only mode in binaryen'
return 'i64(0)'
else:
return '+0'

FLOAT_SIGS = ['f', 'd']

@staticmethod
def make_coercion(value, sig, settings=None, ffi_arg=False, ffi_result=False, convert_from=None):
settings = settings or Settings
if sig == 'i':
if convert_from in JS.FLOAT_SIGS:
value = '(~~' + value + ')'
return value + '|0'
if sig in JS.FLOAT_SIGS and convert_from == 'i':
value = '(' + value + '|0)'
if sig == 'f':
if ffi_arg:
return '+Math_fround(' + value + ')'
elif ffi_result:
return 'Math_fround(+(' + value + '))'
else:
return 'Math_fround(' + value + ')'
elif sig == 'd' or sig == 'f':
return '+' + value
elif sig == 'j':
if settings:
assert settings['WASM'], 'j aka i64 only makes sense in wasm-only mode in binaryen'
return 'i64(' + value + ')'
else:
return value

@staticmethod
def legalize_sig(sig):
# with BigInt support all sigs are legal since we can use i64s.
Expand All @@ -1195,16 +1154,6 @@ def is_legal_sig(sig):
return True
return sig == JS.legalize_sig(sig)

@staticmethod
def make_jscall(sig):
fnargs = ','.join('a' + str(i) for i in range(1, len(sig)))
args = (',' if fnargs else '') + fnargs
ret = '''\
function jsCall_%s(index%s) {
%sfunctionPointers[index](%s);
}''' % (sig, args, 'return ' if sig[0] != 'v' else '', fnargs)
return ret

@staticmethod
def make_dynCall(sig, args):
# wasm2c and asyncify are not yet compatible with direct wasm table calls
Expand Down Expand Up @@ -1246,48 +1195,6 @@ def make_invoke(sig, named=True):

return ret

@staticmethod
def align(x, by):
while x % by != 0:
x += 1
return x

@staticmethod
def generate_string_initializer(s):
if Settings.ASSERTIONS:
# append checksum of length and content
crcTable = []
for i in range(256):
crc = i
for bit in range(8):
crc = (crc >> 1) ^ ((crc & 1) * 0xedb88320)
crcTable.append(crc)
crc = 0xffffffff
n = len(s)
crc = crcTable[(crc ^ n) & 0xff] ^ (crc >> 8)
crc = crcTable[(crc ^ (n >> 8)) & 0xff] ^ (crc >> 8)
for i in s:
crc = crcTable[(crc ^ i) & 0xff] ^ (crc >> 8)
for i in range(4):
s.append((crc >> (8 * i)) & 0xff)
s = ''.join(map(chr, s))
s = s.replace('\\', '\\\\').replace("'", "\\'")
s = s.replace('\n', '\\n').replace('\r', '\\r')

# Escape the ^Z (= 0x1a = substitute) ASCII character and all characters higher than 7-bit ASCII.
def escape(x):
return '\\x{:02x}'.format(ord(x.group()))

return re.sub('[\x1a\x80-\xff]', escape, s)

@staticmethod
def is_dyn_call(func):
return func.startswith('dynCall_')

@staticmethod
def is_function_table(name):
return name.startswith('FUNCTION_TABLE_')


# Python 2-3 compatibility helper function:
# Converts a string to the native str type.
Expand Down