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https://github.com/micropython/micropython.git
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1b92bda5b8
MPY files can now hold data to be run on RV64IMC. This can be accomplished by passing the `-march=rv64imc` flag to mpy-cross. Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
39 lines
960 B
Python
39 lines
960 B
Python
# Retrieve the native architecture of the target.
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# See https://docs.micropython.org/en/latest/reference/mpyfiles.html#versioning-and-compatibility-of-mpy-files
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# for more details.
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import sys
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platform = getattr(sys, "platform", "minimal")
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sys_mpy = getattr(sys.implementation, "_mpy", 0)
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arch = [
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None,
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"x86",
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"x64",
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"armv6",
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"armv6m",
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"armv7m",
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"armv7em",
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"armv7emsp",
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"armv7emdp",
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"xtensa",
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"xtensawin",
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"rv32imc",
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"rv64imc",
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][sys_mpy >> 10]
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build = getattr(sys.implementation, "_build", "unknown")
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thread = getattr(sys.implementation, "_thread", None)
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# Detect how many bits of precision the floating point implementation has.
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try:
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if float("1.0000001") == float("1.0"):
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float_prec = 30
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elif float("1e300") == float("inf"):
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float_prec = 32
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else:
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float_prec = 64
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except NameError:
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float_prec = 0
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print(platform, arch, build, thread, float_prec, len("α") == 1)
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