Macros starting with `x' in previous

• x86_emit_byte src/cpu/jit/codegen_x86.c:182
• x86_emit_failure src/cpu/jit/codegen_x86.c:187
• x86_emit_failure0 src/cpu/jit/codegen_x86.h:98
• x86_emit_long src/cpu/jit/codegen_x86.c:184
• x86_emit_quad src/cpu/jit/codegen_x86.c:185
• x86_emit_word src/cpu/jit/codegen_x86.c:183
• x86_get_target src/cpu/jit/codegen_x86.c:186
• _x86_RIP_addressing_possible src/cpu/jit/codegen_x86.h:416
• xchg src/slirp/tcp_subr.c:150