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gh-104584: Emit macro expansions to opcode_metadata.h #106163

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Merged
gvanrossum merged 5 commits into from
Jun 28, 2023
Merged

gh-104584: Emit macro expansions to opcode_metadata.h #106163

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605f930
Write macro expansions to opcode_metadata.h
gvanrossum Jun 27, 2023
bbc5951
Print uop names in uops debug output
gvanrossum Jun 27, 2023
60403c9
Only output uop names in debug mode
gvanrossum Jun 27, 2023
9e35908
Attempt to silence c-analyzer
gvanrossum Jun 28, 2023
ea90c43
Make Instruction and MacroInstruction pre-compute active cache effects
gvanrossum Jun 28, 2023
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Attempt to silence c-analyzer 
(Why can't I run this locally on macOS?)
  • Loading branch information
@gvanrossum
gvanrossum committed Jun 28, 2023
commit 9e35908e77512338843821ab7b1db544835b8c92
4 changes: 2 additions & 2 deletions Python/opcode_metadata.h
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Original file line number Diff line number Diff line change
Expand Up @@ -914,7 +914,7 @@ struct opcode_macro_expansion {
extern const struct opcode_metadata _PyOpcode_opcode_metadata[512];
extern const struct opcode_macro_expansion _PyOpcode_macro_expansion[256];
#ifdef Py_DEBUG
extern const char *_PyOpcode_uop_name[512];
extern const char * const _PyOpcode_uop_name[512];
#endif
#else
const struct opcode_metadata _PyOpcode_opcode_metadata[512] = {
Expand Down Expand Up @@ -1222,7 +1222,7 @@ const struct opcode_macro_expansion _PyOpcode_macro_expansion[256] = {
[SWAP] = { .nuops = 1, .uops = { { SWAP, 0, 0 } } },
};
#ifdef Py_DEBUG
const char *_PyOpcode_uop_name[512] = {
const char * const _PyOpcode_uop_name[512] = {
[300] = "EXIT_TRACE",
[301] = "SET_IP",
[302] = "_GUARD_BOTH_INT",
Expand Down
4 changes: 2 additions & 2 deletions Tools/cases_generator/generate_cases.py
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Expand Up @@ -1215,7 +1215,7 @@ def write_metadata(self) -> None:
self.out.emit("extern const struct opcode_metadata _PyOpcode_opcode_metadata[512];")
self.out.emit("extern const struct opcode_macro_expansion _PyOpcode_macro_expansion[256];")
self.out.emit("#ifdef Py_DEBUG")
self.out.emit("extern const char *_PyOpcode_uop_name[512];")
self.out.emit("extern const char * const _PyOpcode_uop_name[512];")
self.out.emit("#endif")
self.out.emit("#else")

Expand Down Expand Up @@ -1268,7 +1268,7 @@ def write_metadata(self) -> None:
typing.assert_never(thing)

self.out.emit("#ifdef Py_DEBUG")
with self.out.block("const char *_PyOpcode_uop_name[512] =", ";"):
with self.out.block("const char * const _PyOpcode_uop_name[512] =", ";"):
self.write_uop_items(lambda name, counter: f"[{counter}] = \"{name}\",")
self.out.emit("#endif")

Expand Down