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

• W1 src/cpu/jit/compemu.h:243
• W2 src/cpu/jit/compemu.h:244
• W4 src/cpu/jit/compemu.h:245
• WRITE src/cpu/jit/compemu_optimizer_x86.c:28
• write_log src/cpu/jit/compemu_support_codegen.c:99
• writemem_special src/cpu/jit/compemu_support.c:2