52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
# Second-level build script.
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#
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# This script is run from cranelift-codegen/build.rs to generate Rust files.
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from __future__ import absolute_import
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import argparse
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import isa
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import gen_build_deps
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import gen_encoding
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import gen_binemit
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try:
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from typing import List, Set # noqa
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from cdsl.isa import TargetISA # noqa
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from cdsl.instructions import InstructionGroup # noqa
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except ImportError:
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pass
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def number_all_instructions(isas):
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# type: (List[TargetISA]) -> None
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seen = set() # type: Set[InstructionGroup]
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num_inst = 1
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for target_isa in isas:
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for g in target_isa.instruction_groups:
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if g not in seen:
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for i in g.instructions:
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i.number = num_inst
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num_inst += 1
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seen.add(g)
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def main():
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# type: () -> None
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parser = argparse.ArgumentParser(
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description='Generate sources for Cranelift.')
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parser.add_argument('--out-dir', help='set output directory')
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args = parser.parse_args()
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out_dir = args.out_dir
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isas = isa.all_isas()
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number_all_instructions(isas)
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gen_encoding.generate(isas, out_dir)
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gen_binemit.generate(isas, out_dir)
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gen_build_deps.generate()
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if __name__ == "__main__":
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main()
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