Defines starting with `p' in src/cpu/jit

• PC_P src/cpu/jit/compemu.h:158
• PEEPHOLE_O src/cpu/jit/compemu.h:266
• PROFILE_COMPILE_TIME src/cpu/jit/compemu_support_codegen.c:89
• PROFILE_UNTRANSLATED_INSNS src/cpu/jit/compemu_support_codegen.c:90