#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT # include # include extern double __ieee754_log_sse2 (double); extern double __ieee754_log_avx (double); # ifdef HAVE_FMA4_SUPPORT extern double __ieee754_log_fma4 (double); # else # undef HAS_FMA4 # define HAS_FMA4 0 # define __ieee754_log_fma4 ((void *) 0) # endif libm_ifunc (__ieee754_log, HAS_FMA4 ? __ieee754_log_fma4 : (HAS_AVX ? __ieee754_log_avx : __ieee754_log_sse2)); strong_alias (__ieee754_log, __log_finite) # define __ieee754_log __ieee754_log_sse2 #endif #include