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Add generation of logic cells to EDIF back-end runtest.py

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This commit is contained in:
Clifford Wolf 2017-03-19 14:57:40 +01:00
parent 850f8299a9
commit 0ac72e759d
1 changed files with 6 additions and 2 deletions
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8
backends/edif/runtest.py
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@ -6,6 +6,7 @@ import numpy as np
enable_upto = True enable_upto = True
enable_offset = True enable_offset = True
enable_hierarchy = True enable_hierarchy = True
enable_logic = True
def make_module(f, modname, width, subs): def make_module(f, modname, width, subs):
print("module %s (A, B, C, X, Y, Z);" % modname, file=f) print("module %s (A, B, C, X, Y, Z);" % modname, file=f)
@ -41,7 +42,10 @@ def make_module(f, modname, width, subs):
if submod is None or 3*subs[submod] >= len(outbits): if submod is None or 3*subs[submod] >= len(outbits):
for bit in outbits: for bit in outbits:
print(" assign %s = %s;" % (bit, np.random.choice(inbits)), file=f) if enable_logic:
print(" assign %s = %s & ~%s;" % (bit, np.random.choice(inbits), np.random.choice(inbits)), file=f)
else:
print(" assign %s = %s;" % (bit, np.random.choice(inbits)), file=f)
break break
instidx += 1 instidx += 1
@ -72,7 +76,7 @@ with open("test_top.v", "w") as f:
else: else:
make_module(f, "top", 32, {}) make_module(f, "top", 32, {})
os.system("set -x; ../../yosys -p 'prep -top top; write_edif -pvector par test_syn.edif' test_top.v") os.system("set -x; ../../yosys -p 'synth_xilinx -top top; write_edif -pvector par test_syn.edif' test_top.v")
with open("test_syn.tcl", "w") as f: with open("test_syn.tcl", "w") as f:
print("read_edif test_syn.edif", file=f) print("read_edif test_syn.edif", file=f)