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icebox_vlog: Use cached re functions

This commit is contained in:
Michael Buesch 2019-06-07 23:54:06 +02:00
parent 00213ed9c3
commit eec6555603
1 changed files with 21 additions and 20 deletions
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41
icebox/icebox_vlog.py
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@ -16,6 +16,7 @@
#
import icebox
from icebox import re_match_cached, re_sub_cached, re_search_cached
import getopt, sys, re
strip_comments = False
@ -93,22 +94,22 @@ for o, a in opts:
elif o in ("-p", "-P"):
with open(a, "r") as f:
for line in f:
if o == "-P" and not re.search(" # ICE_(GB_)?IO", line):
if o == "-P" and not re_search_cached(" # ICE_(GB_)?IO", line):
continue
line = re.sub(r"#.*", "", line.strip()).split()
line = re_sub_cached(r"#.*", "", line.strip()).split()
if "--warn-no-port" in line:
line.remove("--warn-no-port")
if len(line) and line[0] == "set_io":
p = line[1]
if o == "-P":
p = p.lower()
p = re.sub(r"_ibuf$", "", p)
p = re.sub(r"_obuft$", "", p)
p = re.sub(r"_obuf$", "", p)
p = re.sub(r"_gb_io$", "", p)
p = re.sub(r"_pad(_[0-9]+|)$", r"\1", p)
p = re_sub_cached(r"_ibuf$", "", p)
p = re_sub_cached(r"_obuft$", "", p)
p = re_sub_cached(r"_obuf$", "", p)
p = re_sub_cached(r"_gb_io$", "", p)
p = re_sub_cached(r"_pad(_[0-9]+|)$", r"\1", p)
portnames.add(p)
if not re.match(r"[a-zA-Z_][a-zA-Z0-9_]*$", p):
if not re_match_cached(r"[a-zA-Z_][a-zA-Z0-9_]*$", p):
p = "\\%s " % p
unmatched_ports.add(p)
if len(line) > 3:
@ -177,7 +178,7 @@ pll_gbuf = dict()
for entry in icebox.iotile_l_db:
if entry[1] == "PLL":
match = re.match(r"B(\d+)\[(\d+)\]", entry[0][0]);
match = re_match_cached(r"B(\d+)\[(\d+)\]", entry[0][0]);
assert match
pll_config_bitidx[entry[2]] = (int(match.group(1)), int(match.group(2)))
@ -234,8 +235,8 @@ for idx, tile in list(ic.io_tiles.items()):
iocells_negclk.add((idx[0], idx[1], 0))
iocells_negclk.add((idx[0], idx[1], 1))
if entry[1].startswith("IOB_") and entry[2].startswith("PINTYPE_") and tc.match(entry[0]):
match1 = re.match("IOB_(\d+)", entry[1])
match2 = re.match("PINTYPE_(\d+)", entry[2])
match1 = re_match_cached("IOB_(\d+)", entry[1])
match2 = re_match_cached("PINTYPE_(\d+)", entry[2])
assert match1 and match2
iocells_type[(idx[0], idx[1], int(match1.group(1)))][int(match2.group(1))] = "1"
iocells_type[(idx[0], idx[1], 0)] = "".join(iocells_type[(idx[0], idx[1], 0)])
@ -244,7 +245,7 @@ for idx, tile in list(ic.io_tiles.items()):
for segs in sorted(ic.group_segments()):
for seg in segs:
if ic.tile_type(seg[0], seg[1]) == "IO":
match = re.match("io_(\d+)/D_(IN|OUT)_(\d+)", seg[2])
match = re_match_cached("io_(\d+)/D_(IN|OUT)_(\d+)", seg[2])
if match:
cell = (seg[0], seg[1], int(match.group(1)))
if cell in iocells_skip:
@ -287,7 +288,7 @@ for segs in sorted(ic.group_segments(extra_connections=extra_connections, extra_
renamed_net_to_port = False
for s in segs:
match = re.match("io_(\d+)/PAD", s[2])
match = re_match_cached("io_(\d+)/PAD", s[2])
if match:
idx = (s[0], s[1], int(match.group(1)))
p = "io_%d_%d_%d" % idx
@ -322,7 +323,7 @@ for segs in sorted(ic.group_segments(extra_connections=extra_connections, extra_
text_ports.append("inout %s" % p)
text_wires.append("assign %s = %s;" % (p, n))
match = re.match("lutff_(\d+)/", s[2])
match = re_match_cached("lutff_(\d+)/", s[2])
if match:
#IpCon and DSP tiles look like logic tiles, but aren't.
if ic.device in ["5k", "u4k"] and (s[0] == 0 or s[0] == ic.max_x):
@ -347,10 +348,10 @@ for segs in sorted(ic.group_segments(extra_connections=extra_connections, extra_
count_drivers = []
for s in segs:
if re.match(r"ram/RDATA_", s[2]): count_drivers.append(s[2])
if re.match(r"io_./D_IN_", s[2]): count_drivers.append(s[2])
if re.match(r"lutff_./out", s[2]): count_drivers.append(s[2])
if re.match(r"lutff_./lout", s[2]): count_drivers.append(s[2])
if re_match_cached(r"ram/RDATA_", s[2]): count_drivers.append(s[2])
if re_match_cached(r"io_./D_IN_", s[2]): count_drivers.append(s[2])
if re_match_cached(r"lutff_./out", s[2]): count_drivers.append(s[2])
if re_match_cached(r"lutff_./lout", s[2]): count_drivers.append(s[2])
if len(count_drivers) != 1 and check_driver:
failed_drivers_check.append((n, count_drivers))
@ -870,7 +871,7 @@ if do_collect:
vec_ports_max = dict()
vec_ports_dir = dict()
for port in text_ports:
match = re.match(r"(input|output|inout) (.*)\[(\d+)\] ?$", port);
match = re_match_cached(r"(input|output|inout) (.*)\[(\d+)\] ?$", port);
if match:
vec_ports_min[match.group(2)] = min(vec_ports_min.setdefault(match.group(2), int(match.group(3))), int(match.group(3)))
vec_ports_max[match.group(2)] = max(vec_ports_max.setdefault(match.group(2), int(match.group(3))), int(match.group(3)))
@ -889,7 +890,7 @@ new_text_wires = list()
new_text_regs = list()
new_text_raw = list()
for line in text_wires:
match = re.match(r"wire ([^ ;]+)(.*)", line)
match = re_match_cached(r"wire ([^ ;]+)(.*)", line)
if match:
if strip_comments:
name = match.group(1)