298119e402
Applies the `pyupgrade` hook to all files in the repo. Change-Id: I9879c634a65c5fcaa9567c63bc5977ff97d5d3bf
30 lines
987 B
Python
30 lines
987 B
Python
# Use condition code registers for the ARM architecture.
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# Previously the integer register file was used for these registers.
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def upgrader(cpt):
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if cpt.get("root", "isa", fallback="") == "arm":
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for sec in cpt.sections():
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import re
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re_cpu_match = re.match(r"^(.*sys.*\.cpu[^.]*)\.xc\.(.+)$", sec)
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# Search for all the execution contexts
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if not re_cpu_match:
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continue
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items = []
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for item, value in cpt.items(sec):
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items.append(item)
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if "ccRegs" not in items:
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intRegs = cpt.get(sec, "intRegs").split()
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# Move those 5 integer registers to the ccRegs register file
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ccRegs = intRegs[38:43]
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del intRegs[38:43]
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ccRegs.append("0") # CCREG_ZERO
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cpt.set(sec, "intRegs", " ".join(intRegs))
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cpt.set(sec, "ccRegs", " ".join(ccRegs))
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legacy_version = 13
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