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-rw-r--r--Python/bytecodes.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index c56f1d3..8e95b73 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -2024,13 +2024,11 @@ dummy_func(
// Combined: COMPARE_OP (float ? float) + POP_JUMP_IF_(true/false)
DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_OP);
DEOPT_IF(!PyFloat_CheckExact(right), COMPARE_OP);
+ STAT_INC(COMPARE_OP, hit);
double dleft = PyFloat_AS_DOUBLE(left);
double dright = PyFloat_AS_DOUBLE(right);
- // 1 if <, 2 if ==, 4 if >; this matches when _to_jump_mask
- int sign_ish = 2*(dleft > dright) + 2 - (dleft < dright);
- DEOPT_IF(isnan(dleft), COMPARE_OP);
- DEOPT_IF(isnan(dright), COMPARE_OP);
- STAT_INC(COMPARE_OP, hit);
+ // 1 if NaN, 2 if <, 4 if >, 8 if ==; this matches when_to_jump_mask
+ int sign_ish = 1 << (2 * (dleft >= dright) + (dleft <= dright));
_Py_DECREF_SPECIALIZED(left, _PyFloat_ExactDealloc);
_Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
jump = sign_ish & when_to_jump_mask;
@@ -2057,8 +2055,8 @@ dummy_func(
assert(Py_ABS(Py_SIZE(left)) <= 1 && Py_ABS(Py_SIZE(right)) <= 1);
Py_ssize_t ileft = Py_SIZE(left) * ((PyLongObject *)left)->ob_digit[0];
Py_ssize_t iright = Py_SIZE(right) * ((PyLongObject *)right)->ob_digit[0];
- // 1 if <, 2 if ==, 4 if >; this matches when _to_jump_mask
- int sign_ish = 2*(ileft > iright) + 2 - (ileft < iright);
+ // 2 if <, 4 if >, 8 if ==; this matches when_to_jump_mask
+ int sign_ish = 1 << (2 * (ileft >= iright) + (ileft <= iright));
_Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
_Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
jump = sign_ish & when_to_jump_mask;