fsin              935 src/ia32/assembler-ia32.h   void fsin();
fsin             2738 src/ia32/code-stubs-ia32.cc         __ fsin();
fsin             1297 src/x64/assembler-x64.h   void fsin();
fsin             1858 src/x64/code-stubs-x64.cc         __ fsin();