MIPS_R_V0
[BPF_REG_0] = {MIPS_R_V1, MIPS_R_V0},
clobber_reg(ctx, MIPS_R_V0);
emit(ctx, move, MIPS_R_V0, MIPS_R_V1);
(BIT(MIPS_R_V0) | \
clobber_reg(ctx, MIPS_R_V0);
emit(ctx, move, src, MIPS_R_V0);
emit(ctx, move, lo(r0), MIPS_R_V0);
clobber_reg(ctx, MIPS_R_V0);
clobber_reg(ctx, MIPS_R_V0);
clobber_reg(ctx, MIPS_R_V0);
emit(ctx, sll, MIPS_R_V0, MIPS_R_V0, 0); /* Delay slot */
[BPF_REG_0] = MIPS_R_V0,