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GH-128914: Remove all but one conditional stack effects (GH-129226)

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* Remove all 'if (0)' and 'if (1)' conditional stack effects

* Use array instead of conditional for BUILD_SLICE args

* Refactor LOAD_GLOBAL to use a common conditional uop

* Remove conditional stack effects from LOAD_ATTR specializations

* Replace conditional stack effects in LOAD_ATTR with a 0 or 1 sized array.

* Remove conditional stack effects from CALL_FUNCTION_EX
This commit is contained in:
Mark Shannon 2025-01-27 16:24:48 +00:00 • committed by GitHub
parent 8ec76d9034
commit 75b4962157
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GPG key ID: B5690EEEBB952194
19 changed files with 518 additions and 758 deletions
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4
Python/opcode_targets.h generated
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@ -3,6 +3,7 @@ static void *opcode_targets[256] = {
&&TARGET_BINARY_SLICE,
&&TARGET_BINARY_SUBSCR,
&&TARGET_BINARY_OP_INPLACE_ADD_UNICODE,
&&TARGET_CALL_FUNCTION_EX,
&&TARGET_CHECK_EG_MATCH,
&&TARGET_CHECK_EXC_MATCH,
&&TARGET_CLEANUP_THROW,
@ -15,8 +16,8 @@ static void *opcode_targets[256] = {
&&TARGET_FORMAT_WITH_SPEC,
&&TARGET_GET_AITER,
&&TARGET_GET_ANEXT,
&&TARGET_GET_ITER,
&&TARGET_RESERVED,
&&TARGET_GET_ITER,
&&TARGET_GET_LEN,
&&TARGET_GET_YIELD_FROM_ITER,
&&TARGET_INTERPRETER_EXIT,
@ -51,7 +52,6 @@ static void *opcode_targets[256] = {
&&TARGET_BUILD_STRING,
&&TARGET_BUILD_TUPLE,
&&TARGET_CALL,
&&TARGET_CALL_FUNCTION_EX,
&&TARGET_CALL_INTRINSIC_1,
&&TARGET_CALL_INTRINSIC_2,
&&TARGET_CALL_KW,