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GH-111485: Generate instruction and uop metadata (GH-113287)

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Mark Shannon 2023-12-20 14:27:25 +00:00 • committed by GitHub
parent a545a86ec6
commit e96f26083b
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27 changed files with 1738 additions and 1269 deletions
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56
Tools/cases_generator/uop_id_generator.py
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@ -24,50 +24,32 @@ from typing import TextIO
DEFAULT_OUTPUT = ROOT / "Include/internal/pycore_uop_ids.h"
OMIT = {"_CACHE", "_RESERVED", "_EXTENDED_ARG"}
def generate_uop_ids(
filenames: list[str], analysis: Analysis, outfile: TextIO, distinct_namespace: bool
) -> None:
write_header(__file__, filenames, outfile)
out = CWriter(outfile, 0, False)
out.emit(
"""#ifndef Py_CORE_UOP_IDS_H
#define Py_CORE_UOP_IDS_H
#ifdef __cplusplus
extern "C" {
#endif
with out.header_guard("Py_CORE_UOP_IDS_H"):
next_id = 1 if distinct_namespace else 300
# These two are first by convention
out.emit(f"#define _EXIT_TRACE {next_id}\n")
next_id += 1
out.emit(f"#define _SET_IP {next_id}\n")
next_id += 1
PRE_DEFINED = {"_EXIT_TRACE", "_SET_IP"}
"""
)
for uop in analysis.uops.values():
if uop.name in PRE_DEFINED:
continue
if uop.properties.tier_one_only:
continue
if uop.implicitly_created and not distinct_namespace:
out.emit(f"#define {uop.name} {uop.name[1:]}\n")
else:
out.emit(f"#define {uop.name} {next_id}\n")
next_id += 1
next_id = 1 if distinct_namespace else 300
# These two are first by convention
out.emit(f"#define _EXIT_TRACE {next_id}\n")
next_id += 1
out.emit(f"#define _SET_IP {next_id}\n")
next_id += 1
PRE_DEFINED = {"_EXIT_TRACE", "_SET_IP"}
for uop in analysis.uops.values():
if uop.name in PRE_DEFINED:
continue
# TODO: We should omit all tier-1 only uops, but
# generate_cases.py still generates code for those.
if uop.name in OMIT:
continue
if uop.implicitly_created and not distinct_namespace:
out.emit(f"#define {uop.name} {uop.name[1:]}\n")
else:
out.emit(f"#define {uop.name} {next_id}\n")
next_id += 1
out.emit("\n")
out.emit("#ifdef __cplusplus\n")
out.emit("}\n")
out.emit("#endif\n")
out.emit("#endif /* !Py_OPCODE_IDS_H */\n")
out.emit(f"#define MAX_UOP_ID {next_id-1}\n")
arg_parser = argparse.ArgumentParser(