panfrost: fix shift overflow in `bi_fold_constant`
What does this MR do and why?
Shift exponent is grabbed from a lane of of 3rd operand value but was not masked resulting in extremely large values being used as shift exponent
closes #9517 (closed)
Shift exponent is grabbed from a lane of of 3rd operand value but was not masked resulting in extremely large values being used as shift exponent
closes #9517 (closed)