prjxray/fuzzers/100-dsp-mskpat/generate.py

127 lines
3.9 KiB
Python

#!/usr/bin/env python3
from prjxray.segmaker import Segmaker
from prjxray.verilog import to_int
from prjxray.verilog import quote
import json
def add(segmk, site, dsp, tag, bit, value, invert):
tag = "%s.%s%s[%u]" % (dsp, ('Z' if invert else ''), tag, bit)
value = (~value if invert else value)
value >>= bit
return segmk.add_site_tag(site, tag, value & 1)
def run():
segmk = Segmaker("design.bits", verbose=True)
print("Loading tags")
with open('params.json', 'r') as fp:
data = json.load(fp)
for params in data['instances']:
dsp = "DSP_0" if params['SITE'][-1] in "02468" else "DSP_1"
site = params['SITE']
add(segmk, site, dsp, 'ADREG', 0, to_int(params['ADREG']), 0)
add(segmk, site, dsp, 'ALUMODEREG', 0, to_int(params['ALUMODEREG']), 1)
for i in range(2):
add(segmk, site, dsp, 'AREG', i, to_int(params['AREG']), 1)
for i in range(2):
add(segmk, site, dsp, 'ACASCREG', i, to_int(params['ACASCREG']), 1)
for i in range(2):
add(segmk, site, dsp, 'BREG', i, to_int(params['BREG']), 1)
for i in range(2):
add(segmk, site, dsp, 'BCASCREG', i, to_int(params['BCASCREG']), 1)
add(segmk, site, dsp, 'CARRYINREG', 0, to_int(params['CARRYINREG']), 1)
add(
segmk, site, dsp, 'CARRYINSELREG', 0,
to_int(params['CARRYINSELREG']), 1)
add(segmk, site, dsp, 'CREG', 0, to_int(params['CREG']), 1)
add(segmk, site, dsp, 'DREG', 0, to_int(params['DREG']), 0)
add(segmk, site, dsp, 'INMODEREG', 0, to_int(params['INMODEREG']), 1)
add(segmk, site, dsp, 'OPMODEREG', 0, to_int(params['OPMODEREG']), 1)
add(segmk, site, dsp, 'PREG', 0, to_int(params['PREG']), 1)
INPUT = {}
INPUT[quote('DIRECT')] = 0
INPUT[quote('CASCADE')] = 1
add(segmk, site, dsp, 'A_INPUT', 0, INPUT[params['A_INPUT']], 0)
add(segmk, site, dsp, 'B_INPUT', 0, INPUT[params['B_INPUT']], 0)
BOOL = {}
BOOL[quote('FALSE')] = 0
BOOL[quote('TRUE')] = 1
add(segmk, site, dsp, 'USE_DPORT', 0, BOOL[params['USE_DPORT']], 0)
SIMD = {}
SIMD[quote('ONE48')] = 0
SIMD[quote('TWO24')] = 1
SIMD[quote('FOUR12')] = 2
for i in range(2):
add(segmk, site, dsp, 'USE_SIMD', i, SIMD[params['USE_SIMD']], 0)
MULT = {}
MULT[quote('NONE')] = 0
MULT[quote('MULTIPLY')] = 1
MULT[quote('DYNAMIC')] = 2
for i in range(2):
add(segmk, site, dsp, 'USE_MULT', i, MULT[params['USE_MULT']], 0)
add(segmk, site, dsp, 'MREG', 0, to_int(params['MREG']), 1)
AUTORESET = {}
AUTORESET[quote('NO_RESET')] = 0
AUTORESET[quote('RESET_NOT_MATCH')] = 1
AUTORESET[quote('RESET_MATCH')] = 2
add(
segmk, site, dsp, 'AUTORESET_PATDET', 0,
AUTORESET[params['AUTORESET_PATDET']], 0)
add(
segmk, site, dsp, 'AUTORESET_PATDET', 1,
AUTORESET[params['AUTORESET_PATDET']], 1)
for i in range(48):
add(segmk, site, dsp, 'MASK', i, to_int(params['MASK']), 0)
for i in range(48):
add(segmk, site, dsp, 'PATTERN', i, to_int(params['PATTERN']), 0)
SEL_MASK = {}
SEL_MASK[quote('MASK')] = 0
SEL_MASK[quote('C')] = 1
SEL_MASK[quote('ROUNDING_MODE1')] = 2
SEL_MASK[quote('ROUNDING_MODE2')] = 3
for i in range(2):
add(
segmk, site, dsp, 'SEL_MASK', i, SEL_MASK[params['SEL_MASK']],
0)
USE_PATTERN_DETECT = {}
USE_PATTERN_DETECT[quote('NO_PATDET')] = 0
USE_PATTERN_DETECT[quote('PATDET')] = 1
add(
segmk, site, dsp, 'USE_PATTERN_DETECT', 0,
USE_PATTERN_DETECT[params['USE_PATTERN_DETECT']], 0)
segmk.compile()
segmk.write()
if __name__ == '__main__':
run()