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[draft] register machine#100276

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iritkatriel wants to merge 77 commits intopython:mainpython/cpython:mainfrom iritkatriel:regmachineiritkatriel/cpython:regmachineCopy head branch name to clipboard

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Commits on Dec 15, 2022

• add oparg2, oparg3 to the bytecode

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• Add consts with borrowed refs to the end of the localsplus array.

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• add register versions of the UNARY_OPS

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Commits on Dec 16, 2022

• fix error check

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• remove i_stackdepth and STACK_REG, we won't use it

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• add oparg2/oparg3 option to the _Py_CODEUNIT union

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• add LOAD/STORE_FAST_R to help debugging. Fix bug in write_instr

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• sanitizer warnings

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• int--> Py_ssize_t

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• fix error check

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Commits on Dec 17, 2022

• put the tmp registers after the stack

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• Merge remote-tracking branch 'upstream/main' into regmachine

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• fix bug in deopt_code

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Commits on Dec 18, 2022

• temps are locals named (still need to revert the co_ntmps business, but let's see what this does to the buildbots)

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• remove ntmps from code object and frame

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• fix test_peepholer

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• fix dis._get_co_positions

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• fix test_datetime

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Commits on Dec 20, 2022

• Add LOAD_CONST_R . Fix two bugs: _PyFrame_PushUnchecked does not copy consts, deepfreeze calculates wrong framesize.

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• Enhance generator for register instructions (#48)

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• always use register versions of unary ops

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• teach dis about LOAD_CONST_R

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• wipe out oparg1,2,3 in INSTR_SET_OP0/1

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Commits on Dec 21, 2022

• handle EXTENDED_ARGS

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• enable LOAD_CONST_R always

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• skip hacky test

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• regen-all

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• rewrite other unary-ops as register insts

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Commits on Dec 22, 2022

• add BINARY_OP_R (not specialized yet)

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• Revert "add BINARY_OP_R (not specialized yet)"

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• OPSIZE parameterized by the opcode

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• move next_instr updates to where so that we always know which opcode's OPSIZE to use

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• set VERBOSE to 0

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Commits on Dec 23, 2022

• regen-cases

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• Revert "regen-cases"

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• Revert "set VERBOSE to 0"

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• Revert "move next_instr updates to where so that we always know which opcode's OPSIZE to use"

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• Disable specialization

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Commits on Dec 24, 2022

• freeze only importlib

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• move next_instr updates to where we always know which opcode's OPSIZE to use

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Commits on Dec 26, 2022

• fix extended_arg

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• indent of #ifdefs

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• remove the ENABLE_SPECIALIZATION from generate_cases.py

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Commits on Dec 28, 2022

• Merged main into regmachine branch (#50)

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• Revert " Merged main into regmachine branch (#50)"

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• Merge remote-tracking branch 'upstream/main' into regmachine

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• skip tests that require frozen module (which we disabled in this branch)

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• test_specialized_static_code_gets_unspecialized_at_Py_FINALIZE requires opcode.ENABLE_SPECIALIZATION

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• make test_asyncio fail instead of hang

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• add back BINARY_OP_R as a 3-word instruction

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• update dis.py to use the parameterized _oparg

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• fix _get_co_positions

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Commits on Dec 29, 2022

• fix a couple of issues in dis. Fix test_dis (all but two tests passing)

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• add COMPARE_OP_R

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• add JUMP_IF_FALSE_R/JUMP_IF_TRUE_R

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• make test_patma work (might revert this if we get rid of the tmp vars)

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• used 'unused' to prevent lookup generation for first arg of JUMP_IF_FALSE_R/JUMP_IF_TRUE_R

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• added COPY_R and a simple peephole optimization

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• Revert "make test_patma work (might revert this if we get rid of the tmp vars)"

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• filter 569XZilmstmps out of locals()

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• remove 569XZilmstmps from f_locals in test

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• filter from f_locals in inspect

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• filter from f_locals in test_frame

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• Revert "filter 569XZilmstmps out of locals()"

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• filter locals in test_patma

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• update a few more tests

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Commits on Dec 30, 2022

• update test_dis. dis code_info now filters out $ vars

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• merge LOAD_*_R with STORE_FAST_R across COPY_Rs

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• improve register peepholer: squash load+store across COPY_R and NOPs. Treat LOAD_FAST as LOAD_FAST_R. Eliminate COPY_Rs.

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• add RETURN_VALUE_R

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Commits on Dec 31, 2022

• update some tests

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• added CHECK_FAST_R and fixed bug with unbounded locals access

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Commits on Jan 1, 2023

• Merge remote-tracking branch 'upstream/main' into regmachine

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Commits on Jan 2, 2023

• STORE_FAST_R instead of more STORE_FASTs. Fixed peepholer to not optimize away copies into locals (only tmps)

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• typo

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• Revert "typo"

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• Revert "STORE_FAST_R instead of more STORE_FASTs. Fixed peepholer to not optimize away copies into locals (only tmps)"

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