Commit3893a92

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gh-100239: specialize long tail of binary operations (#128722)

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+796

-492

lines changed

+796

-492

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Lines changed: 12 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -100,6 +100,7 @@ typedef struct {`
`100`	`100`
`101`	`101`	`typedefstruct {`
`102`	`102`	`_Py_BackoffCountercounter;`
	`103`	`+uint16_texternal_cache[4];`
`103`	`104`	`}_PyBinaryOpCache;`
`104`	`105`
`105`	`106`	`#defineINLINE_CACHE_ENTRIES_BINARY_OP CACHE_ENTRIES(_PyBinaryOpCache)`
`@@ -438,7 +439,7 @@ write_u64(uint16_t *p, uint64_t val)`
`438`	`439`	`}`
`439`	`440`
`440`	`441`	`staticinlinevoid`
`441`		`-write_obj(uint16_tp,PyObjectval)`
	`442`	`+write_ptr(uint16_tp,voidval)`
`442`	`443`	`{`
`443`	`444`	`memcpy(p,&val,sizeof(val));`
`444`	`445`	`}`
`@@ -576,6 +577,16 @@ adaptive_counter_backoff(_Py_BackoffCounter counter) {`
`576`	`577`	`returnrestart_backoff_counter(counter);`
`577`	`578`	`}`
`578`	`579`
	`580`	`+/* Specialization Extensions */`
	`581`	`+`
	`582`	`+/* callbacks for an external specialization */`
	`583`	`+typedefint (binaryopguardfunc)(PyObjectlhs,PyObject*rhs);`
	`584`	`+typedefPyObject(binaryopactionfunc)(PyObjectlhs,PyObjectrhs);`
	`585`	`+`
	`586`	`+typedefstruct {`
	`587`	`+binaryopguardfuncguard;`
	`588`	`+binaryopactionfuncaction;`
	`589`	`+}_PyBinaryOpSpecializationDescr;`
`579`	`590`
`580`	`591`	`/* Comparison bit masks. */`
`581`	`592`

Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -266,6 +266,7 @@ Known values:`
`266`	`266`	`Python 3.14a4 3611 (Add NOT_TAKEN instruction)`
`267`	`267`	`Python 3.14a4 3612 (Add POP_ITER and INSTRUMENTED_POP_ITER)`
`268`	`268`	`Python 3.14a4 3613 (Add LOAD_CONST_MORTAL instruction)`
	`269`	`+ Python 3.14a5 3614 (Add BINARY_OP_EXTEND)`
`269`	`270`
`270`	`271`	`Python 3.15 will start with 3650`
`271`	`272`
`@@ -278,7 +279,7 @@ PC/launcher.c must also be updated.`
`278`	`279`
`279`	`280`	`*/`
`280`	`281`
`281`		`-#definePYC_MAGIC_NUMBER3613`
	`282`	`+#definePYC_MAGIC_NUMBER3614`
`282`	`283`	`/* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes`
`283`	`284`	`(little-endian) and then appending b'\r\n'. */`
`284`	`285`	`#definePYC_MAGIC_NUMBER_TOKEN \`

Lines changed: 29 additions & 16 deletions

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