def READ(i):
x = data.block[i].out
data.out.append("pushl $" + x)
data.out.append("pushl $scanFormat")
register_allocator.save_to_memory()
data.out.append("call scanf")
data.out.append("addl $8, %esp")
def READ(i):
x = data.block[i].out
data.out.append('pushl $' + x)
data.out.append('pushl $scanFormat')
register_allocator.save_to_memory()
data.out.append('call scanf')
data.out.append('addl $8, %esp')
def PRINT(i):
x = data.block[i].out
debug(x=x)
try:
debug(adesc=data.adesc[x])
data.adesc[x]
data.out.append("pushl %" + data.adesc[x])
except:
data.out.append("pushl " + register_allocator.transform(x))
data.out.append("pushl $printFormat")
register_allocator.save_to_memory()
data.out.append("call printf")
data.out.append("addl $8, %esp")
def PRINT(i):
x = data.block[i].out
debug(x = x)
try :
debug(adesc = data.adesc[x])
data.adesc[x]
data.out.append('pushl %' + data.adesc[x])
except :
data.out.append('pushl ' + x)
data.out.append('pushl $printFormat')
register_allocator.save_to_memory()
data.out.append('call printf')
data.out.append('addl $8, %esp')
def block_assembly_generator() :
'''Generates assembly code for current block. '''
data.numins = len(data.block)
debug(numins = data.numins)
register_allocator.initblock()
data.print_symbol_table()
for i in range(0, len(data.block) - 1):
register_allocator.ini()
OP_MAP[data.block[i].type](i)
i = len(data.block) - 1
if i == -1: return
if data.block[i].type in {'call', 'ret', 'goto', 'jg', 'je', 'jle', 'jge', 'je', 'jne'}:
register_allocator.save_to_memory()
register_allocator.ini()
OP_MAP[data.block[i].type](i)
else :
register_allocator.ini()
OP_MAP[data.block[i].type](i)
register_allocator.save_to_memory()
for line in data.out :
print ("\t" + line)
def block_assembly_generator():
"""Generates assembly code for current block. """
data.numins = len(data.block)
debug(numins=data.numins)
register_allocator.initblock()
data.print_symbol_table()
for i in range(0, len(data.block) - 1):
register_allocator.ini()
OP_MAP[data.block[i].type](i)
i = len(data.block) - 1
if i == -1:
return
if data.block[i].type in {"call", "ret", "goto", "jg", "je", "jle", "jge", "je", "jne"}:
register_allocator.save_to_memory()
register_allocator.ini()
OP_MAP[data.block[i].type](i)
else:
register_allocator.ini()
OP_MAP[data.block[i].type](i)
register_allocator.save_to_memory()
for line in data.out:
print("\t" + line)
def PRINT_STR(i):
inno = data.block[i].no
data.out.append("pushl $" + "str" + str(inno))
register_allocator.save_to_memory()
data.out.append("call printf")
data.out.append("addl $4, %esp")
def PRINT_STR(i):
inno = data.block[i].no
data.out.append('pushl $' + 'str'+ str(inno))
register_allocator.save_to_memory()
data.out.append('call printf')
data.out.append('addl $4, %esp')
