google3/third_party/grte/v4_src/glibc-2.19/sysdeps/x86_64/fpu/multiarch/mptan-fma4.c

#define __mptan __mptan_fma4
#define __c32 __c32_fma4
#define __dvd __dvd_fma4
#define __mpranred __mpranred_fma4
#define SECTION __attribute__ ((section (".text.fma4")))

#include <sysdeps/ieee754/dbl-64/mptan.c>