2013/2/11 Georg-Johann Lay a...@gjlay.de:
This patch adds optimized support for (short) (un)signed _Sat _Accum
multiplication (HA, UHA, SA, USA).
The 32-bit multiply uses 64 = 32 * 32 widening multiplication. As a spin-off,
the widening mul is available as [u]mulsidi3 default pattern.
This patch adds optimized support for (short) (un)signed _Sat _Accum
multiplication (HA, UHA, SA, USA).
The 32-bit multiply uses 64 = 32 * 32 widening multiplication. As a spin-off,
the widening mul is available as [u]mulsidi3 default pattern.
Okay for trunk?
Johann
gcc/
PR
