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[mypyc] Inline tagged integer arithmetic and bitwise operations#17265

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Merged
JukkaL merged 8 commits intomasterfrommypyc-int-inline
Jun 6, 2024
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[mypyc] Inline tagged in unary ~ op
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@JukkaL
JukkaL committedMay 19, 2024
commitdfc1501b6b62507a045de0ca247c0b53d7347b47
10 changes: 9 additions & 1 deletionmypyc/lib-rt/CPy.h
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Original file line numberDiff line numberDiff line change
Expand Up@@ -129,7 +129,6 @@ Py_ssize_t CPyTagged_AsSsize_t(CPyTagged x);
void CPyTagged_IncRef(CPyTagged x);
void CPyTagged_DecRef(CPyTagged x);
void CPyTagged_XDecRef(CPyTagged x);
CPyTagged CPyTagged_Invert(CPyTagged num);
CPyTagged CPyTagged_Multiply(CPyTagged left, CPyTagged right);
CPyTagged CPyTagged_FloorDivide(CPyTagged left, CPyTagged right);
CPyTagged CPyTagged_Remainder(CPyTagged left, CPyTagged right);
Expand All@@ -141,6 +140,7 @@ bool CPyTagged_IsLt_(CPyTagged left, CPyTagged right);
CPyTagged CPyTagged_Negate_(CPyTagged num);
CPyTagged CPyTagged_Add_(CPyTagged left, CPyTagged right);
CPyTagged CPyTagged_Subtract_(CPyTagged left, CPyTagged right);
CPyTagged CPyTagged_Invert_(CPyTagged num);
CPyTagged CPyTagged_BitwiseLongOp_(CPyTagged a, CPyTagged b, char op);

PyObject *CPyTagged_Str(CPyTagged n);
Expand DownExpand Up@@ -318,6 +318,14 @@ static inline CPyTagged CPyTagged_Subtract(CPyTagged left, CPyTagged right) {
return CPyTagged_Subtract_(left, right);
}

// Bitwise '~'
static inline CPyTagged CPyTagged_Invert(CPyTagged num) {
if (likely(CPyTagged_CheckShort(num) && num != CPY_TAGGED_ABS_MIN)) {
return ~num & ~CPY_INT_TAG;
}
return CPyTagged_Invert_(num);
}

// Bitwise '&'
static inline CPyTagged CPyTagged_And(CPyTagged left, CPyTagged right) {
if (likely(CPyTagged_CheckShort(left) && CPyTagged_CheckShort(right))) {
Expand Down
20 changes: 8 additions & 12 deletionsmypyc/lib-rt/int_ops.c
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Expand Up@@ -402,19 +402,15 @@ CPyTagged CPyTagged_BitwiseLongOp_(CPyTagged a, CPyTagged b, char op) {
return CPyTagged_StealFromObject((PyObject *)r);
}

// Bitwise '~'
CPyTagged CPyTagged_Invert(CPyTagged num) {
if (likely(CPyTagged_CheckShort(num) && num != CPY_TAGGED_ABS_MIN)) {
return ~num & ~CPY_INT_TAG;
} else {
PyObject *obj = CPyTagged_AsObject(num);
PyObject *result = PyNumber_Invert(obj);
if (unlikely(result == NULL)) {
CPyError_OutOfMemory();
}
Py_DECREF(obj);
return CPyTagged_StealFromObject(result);
// Bitwise '~' slow path
CPyTagged CPyTagged_Invert_(CPyTagged num) {
PyObject *obj = CPyTagged_AsObject(num);
PyObject *result = PyNumber_Invert(obj);
if (unlikely(result == NULL)) {
CPyError_OutOfMemory();
}
Py_DECREF(obj);
return CPyTagged_StealFromObject(result);
}

// Bitwise '>>'
Expand Down
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