WR_Y              259 arch/sparc/net/bpf_jit_comp_32.c #define emit_write_y(REG)	*prog++ = WR_Y | IMMED | RS1(REG) | S13(0)
WR_Y              644 arch/sparc/net/bpf_jit_comp_64.c #define emit_write_y(REG, CTX)	emit(WR_Y | IMMED | RS1(REG) | S13(0), CTX)