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gh-98831: rewrite RAISE_VARARGS in the instruction definition DSL (#101306)

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Irit Katriel 2023-01-25 22:29:56 +00:00 • committed by GitHub
parent 6162a0e305
commit b400219df5
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4 changed files with 20 additions and 18 deletions
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6
Tools/cases_generator/generate_cases.py
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@ -774,7 +774,8 @@ class Analyzer:
pushed_data.append( (instr, pushed) )
def write_function(direction: str, data: list[tuple[Instruction, str]]) -> None:
self.out.emit("\nstatic int");
self.out.emit("\n#ifndef NDEBUG");
self.out.emit("static int");
self.out.emit(f"_PyOpcode_num_{direction}(int opcode, int oparg) {{")
self.out.emit(" switch(opcode) {");
for instr, effect in data:
@ -784,6 +785,7 @@ class Analyzer:
self.out.emit(" Py_UNREACHABLE();")
self.out.emit(" }")
self.out.emit("}")
self.out.emit("#endif");
write_function('popped', popped_data)
write_function('pushed', pushed_data)
@ -1023,7 +1025,7 @@ def always_exits(lines: list[str]) -> bool:
return False
line = line[12:]
return line.startswith(
("goto ", "return ", "DISPATCH", "GO_TO_", "Py_UNREACHABLE()")
("goto ", "return ", "DISPATCH", "GO_TO_", "Py_UNREACHABLE()", "ERROR_IF(true, ")
)