swr/rast: disable AVX512 optimization of SSE / AVX code
authorTim Rowley <timothy.o.rowley@intel.com>
Wed, 19 Jul 2017 21:16:57 +0000 (16:16 -0500)
committerTim Rowley <timothy.o.rowley@intel.com>
Wed, 2 Aug 2017 16:39:33 +0000 (11:39 -0500)
commitf8a572cdf0cf7fb52348adc7862a7ffc612180ef
tree2fe1b17be225346ddd420c1a2d5f40d8399326ea
parentd08493f9cef236af57538d4dd3087277f3a65ad2
swr/rast: disable AVX512 optimization of SSE / AVX code

Disable an optimization which implemented sse/avx operations on avx512
using avx512 intrinsics (to avoid switching between lane widths).

Compile with SIMD_OPT_128_AVX512 / SIMD_OPT_256_AVX512 defined to enable
these optimizations.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
src/gallium/drivers/swr/rasterizer/common/simdlib.hpp