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gh-105481: add flags to each instr in the opcode metadata table, to replace opcode.hasarg/hasname/hasconst #105482

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Merged
merged 10 commits into from
Jun 13, 2023
Merged

gh-105481: add flags to each instr in the opcode metadata table, to replace opcode.hasarg/hasname/hasconst #105482

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f0898ab
gh-105481: add flags to each instr in the opcode metadata table, to r…
iritkatriel Jun 7, 2023
35430de
emit symbolic flags
iritkatriel Jun 8, 2023
fdce9f4
add macros CO_CONSTS, CO_NAMES
iritkatriel Jun 8, 2023
14fa4c6
code review comments
iritkatriel Jun 13, 2023
bf9df5f
Merge remote-tracking branch 'upstream/main' into metadata
iritkatriel Jun 13, 2023
e93f976
enable asseertions for pseudo-ops as well
iritkatriel Jun 13, 2023
fe06e04
remove delim arg
iritkatriel Jun 13, 2023
0d3dc8e
forbid reserved words 'co_consts', 'co_names'
iritkatriel Jun 13, 2023
33dfd3e
change order of args to PseudoInstruction
iritkatriel Jun 13, 2023
33abc4a
Merge branch 'main' into metadata
iritkatriel Jun 13, 2023
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1 change: 1 addition & 0 deletions Python/bytecodes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -951,6 +951,7 @@ dummy_func(
// NOTE: It's important that YIELD_VALUE never raises an exception!
// The compiler treats any exception raised here as a failed close()
// or throw() call.
assert(oparg >= 0); /* make the generator identify this as HAS_ARG */
assert(frame != &entry_frame);
PyGenObject *gen = _PyFrame_GetGenerator(frame);
gen->gi_frame_state = FRAME_SUSPENDED;
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4 changes: 4 additions & 0 deletions Python/compile.c
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Expand Up @@ -244,6 +244,10 @@ instr_sequence_use_label(instr_sequence *seq, int lbl) {
static int
instr_sequence_addop(instr_sequence *seq, int opcode, int oparg, location loc)
{
if (!IS_PSEUDO_OPCODE(opcode)) {
assert(!HAS_ARG(opcode) == !OPCODE_HAS_ARG(opcode));
assert(!HAS_CONST(opcode) == !OPCODE_HAS_CONST(opcode));
}
assert(IS_WITHIN_OPCODE_RANGE(opcode));
assert(HAS_ARG(opcode) || HAS_TARGET(opcode) || oparg == 0);
assert(0 <= oparg && oparg < (1 << 30));
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