Symbol: TW
usr/src/lib/libm/common/m9x/__fex_i386.c
1185
uap->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[TW] |= (3 << top);
usr/src/lib/libm/common/m9x/__fex_i386.c
1218
uap->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[TW] &= ~(3 << top);