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Undefined operation -INT64_MIN was fixed.

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Vsevolod Livinskij
2014-03-06 21:10:08 +04:00
parent 2e2fd394bf
commit dc00b4dd64
2 changed files with 35 additions and 12 deletions
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8
docs/ispc.rst
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@@ -3617,8 +3617,8 @@ normalized exponent as a power of two in the ``pw2`` parameter.
Saturating Arithmetic
---------------------
A saturation addition, substraction, multiplication and division of all integer
types is provided by the ``ispc`` standard library.
A saturation (no overflow possible) addition, substraction, multiplication and
division of all integer types is provided by the ``ispc`` standard library.
::
@@ -3645,9 +3645,7 @@ types is provided by the ``ispc`` standard library.
In addition to the ``int8`` variants of saturating arithmetic functions listed
above, there are versions that supports ``int16``, ``int32`` and ``int64``
values as well. Functions that have best high-speed performance are functions
that support ``varying signed/unsined int8/int16`` on Intel® SSE and Intel® AVX,
because they have hardware implementation.
values as well.
Pseudo-Random Numbers