def mk_bin_inst_spec (fname):
if not fname.startswith ("instruction'"):
return
if functions[fname].entry:
return
(_, ident) = fname.split ("'", 1)
(ident, addr) = split_inst_name_addr (ident)
(regs, ident) = split_inst_name_regs (ident)
ident = instruction_name_aliases.get (ident, ident)
base_ident = ident.split ("_")[0]
if base_ident not in instruction_fun_specs:
return
(impl_fname, regspecs) = instruction_fun_specs[base_ident]
add_impl_fun (impl_fname, regspecs)
assert len (regspecs) == len (regs), (fname, regs, regspecs)
inp_regs = [reg for (reg, d) in zip (regs, regspecs) if d == 'I']
out_regs = [reg for (reg, d) in zip (regs, regspecs) if d == 'O']
call = syntax.Node ('Call', 'Ret', (impl_fname,
[syntax.mk_var (reg, syntax.word32T) for reg in inp_regs]
+ [syntax.mk_token (ident)]
+ [syntax.mk_var (nm, typ) for (nm, typ) in bin_globs],
[(reg, syntax.word32T) for reg in out_regs] + bin_globs))
assert not functions[fname].nodes
functions[fname].nodes[1] = call
functions[fname].entry = 1
def mk_bin_inst_spec(fname):
if not fname.startswith("instruction'"):
return
if functions[fname].entry:
return
(_, ident) = fname.split("'", 1)
(ident, addr) = split_inst_name_addr(ident)
(regs, ident) = split_inst_name_regs(ident)
ident = instruction_name_aliases.get(ident, ident)
base_ident = ident.split("_")[0]
if base_ident not in instruction_fun_specs:
return
(impl_fname, regspecs) = instruction_fun_specs[base_ident]
add_impl_fun(impl_fname, regspecs)
assert len(regspecs) == len(regs), (fname, regs, regspecs)
inp_regs = [reg for (reg, d) in zip(regs, regspecs) if d == 'I']
out_regs = [reg for (reg, d) in zip(regs, regspecs) if d == 'O']
call = syntax.Node(
'Call', 'Ret',
('l_' + impl_fname,
[syntax.mk_var(reg, syntax.word32T)
for reg in inp_regs] + [syntax.mk_token(ident)] +
[syntax.mk_var(nm, typ)
for (nm, typ) in bin_globs], [(reg, syntax.word32T)
for reg in out_regs] + bin_globs))
assert not functions[fname].nodes
functions[fname].nodes[1] = call
functions[fname].entry = 1
def mk_asm_inst_spec (fname):
if not fname.startswith ("asm_instruction'"):
return
if functions[fname].entry:
return
(_, ident) = fname.split ("'", 1)
(args, ident) = split_inst_name_regs (ident)
assert all ([arg.startswith ('%') for arg in args]), fname
base_ident = ident.split ("_")[0]
if base_ident not in instruction_fun_specs:
return
(impl_fname, regspecs) = instruction_fun_specs[base_ident]
add_impl_fun (impl_fname, regspecs)
(iscs, imems, _) = logic.split_scalar_pairs (functions[fname].inputs)
(oscs, omems, _) = logic.split_scalar_pairs (functions[fname].outputs)
call = syntax.Node ('Call', 'Ret', (impl_fname,
iscs + [syntax.mk_token (ident)] + imems,
[(v.name, v.typ) for v in oscs + omems]))
assert not functions[fname].nodes
functions[fname].nodes[1] = call
functions[fname].entry = 1
def mk_asm_inst_spec(fname):
if not fname.startswith("asm_instruction'"):
return
if functions[fname].entry:
return
(_, ident) = fname.split("'", 1)
(args, ident) = split_inst_name_regs(ident)
if not all([arg.startswith('%') for arg in args]):
printout('Warning: asm instruction name: formatting: %r' % fname)
return
base_ident = ident.split("_")[0]
if base_ident not in instruction_fun_specs:
return
(impl_fname, regspecs) = instruction_fun_specs[base_ident]
add_impl_fun(impl_fname, regspecs)
(iscs, imems, _) = logic.split_scalar_pairs(functions[fname].inputs)
(oscs, omems, _) = logic.split_scalar_pairs(functions[fname].outputs)
call = syntax.Node('Call', 'Ret',
('r_' + impl_fname, iscs + [syntax.mk_token(ident)] +
imems, [(v.name, v.typ) for v in oscs + omems]))
assert not functions[fname].nodes
functions[fname].nodes[1] = call
functions[fname].entry = 1