1#define __cos __cos_fma4
2#define __sin __sin_fma4
3#define __docos __docos_fma4
4#define __dubsin __dubsin_fma4
5#define __mpcos __mpcos_fma4
6#define __mpcos1 __mpcos1_fma4
7#define __mpsin __mpsin_fma4
8#define __mpsin1 __mpsin1_fma4
9#define SECTION __attribute__ ((section (".text.fma4")))
10
11#include <sysdeps/ieee754/dbl-64/s_sin.c>
12

source code of glibc/sysdeps/x86_64/fpu/multiarch/s_sin-fma4.c