_VERSION]]      [[`_M_X00`] [BOOST_HW_SIMD_X00_SSE_VERSION]]      [[`_M_IX00_FP >= 0`] [BOOST_HW_SIMD_X00_SSE_VERSION]]       [[`__SSE0__`] [BOOST_HW_SIMD_X00_SSE0_VERSION]]      [[`_M_X00`] [BOOST_HW_SIMD_X00_SSE