Source code for psyclone.psyir.transformations.intrinsics.min2code_trans

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# Author: R. W. Ford, STFC Daresbury Laboratory
# Modified: A. R. Porter, STFC Daresbury Laboratory
# Modified: S. Siso, STFC Daresbury Laboratory

'''Module providing a transformation from a PSyIR MIN intrinsic to
PSyIR code. This could be useful if the MIN intrinsic is not supported
by the back-end or if the performance of the inline code is better
than the intrinsic.

'''

from psyclone.psyir.nodes import BinaryOperation, IntrinsicCall
from psyclone.psyir.transformations.intrinsics.minormax2code_trans import \
        MinOrMax2CodeTrans


[docs] class Min2CodeTrans(MinOrMax2CodeTrans): '''Provides a transformation from a PSyIR MIN Intrinsic node to equivalent code in a PSyIR tree. Validity checks are also performed (by a parent class). The transformation replaces .. code-block:: python R = MIN(A, B, C ...) with the following logic: .. code-block:: python R = A if B < R: R = B if C < R: R = C ... ''' def __init__(self): super().__init__() self._intrinsic = IntrinsicCall.Intrinsic.MIN self._compare_operator = BinaryOperation.Operator.LT