Defines starting with `p' in machdep/i386/fp_emul

• pop_stack machdep/i386/fp_emul/fp_e80387.h:259
• positive machdep/i386/fp_emul/fp_e80387.h:289
• prec16 machdep/i386/fp_emul/fp_e80387.h:278
• prec24 machdep/i386/fp_emul/fp_e80387.h:274
• prec32 machdep/i386/fp_emul/fp_e80387.h:275
• prec53 machdep/i386/fp_emul/fp_e80387.h:276
• prec64 machdep/i386/fp_emul/fp_e80387.h:277
• precision_mask machdep/i386/fp_emul/fp_e80387.h:317
• projective machdep/i386/fp_emul/fp_e80387.h:245