fsin 726 arch/x86/math-emu/fpu_trig.c if (!fsin(st0_ptr, st0_tag)) { fsin 1637 arch/x86/math-emu/fpu_trig.c fprem, fyl2xp1, fsqrt_, fsincos, frndint_, fscale, (FUNC_ST0) fsin, fcos