32 lines
577 B
Python
32 lines
577 B
Python
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#!/usr/bin/env python3
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# Generate a multilib configure line for riscv-gnu-toolchain with all
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# combinations of extensions supported by both Hazard3 and mainline GCC
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# (currently GCC 13.2). Use as:
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# ./configure ... --with-multilib-generator="$(path/to/multilib-gen-gen.py)"
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base = "rv32i"
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abi = "-ilp32--"
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options = [
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"m",
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"a",
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"c",
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"_zicsr",
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"_zifencei",
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"_zba",
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"_zbb",
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"_zbc",
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"_zbs",
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"_zbkb"
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]
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l = []
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for i in range(2 ** len(options)):
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isa = base
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for j in range(len(options)):
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if i & (1 << j):
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isa += options[j]
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l.append(isa + abi)
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print(";".join(l))
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