133 	[BPF_REG_FP] = {MIPS_R_FP, MIPS_R_ZERO},
135 	[BPF_REG_FP] = {MIPS_R_ZERO, MIPS_R_FP},
178 		emit(ctx, addiu, hi(dst), MIPS_R_ZERO, -1);  in emit_mov_se_i64()
180 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_mov_se_i64()
188 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_zext_ver()
246 			emit(ctx, addiu, hi(dst), MIPS_R_ZERO, -1);  in emit_alu_i64()
252 			emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_alu_i64()
258 			emit(ctx, subu, hi(dst), MIPS_R_ZERO, hi(dst));  in emit_alu_i64()
312 	emit(ctx, sltu, MIPS_R_T9, MIPS_R_ZERO, lo(dst));  in emit_neg_i64()
313 	emit(ctx, subu, lo(dst), MIPS_R_ZERO, lo(dst));  in emit_neg_i64()
314 	emit(ctx, subu, hi(dst), MIPS_R_ZERO, hi(dst));  in emit_neg_i64()
334 			emit(ctx, move, lo(dst), MIPS_R_ZERO);  in emit_shift_i64()
346 			emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_shift_i64()
374 	emit(ctx, nor, t2, src, MIPS_R_ZERO);      /* t2 = ~src (delay slot) */  in emit_shift_r64()
381 		emit(ctx, move, lo(dst), MIPS_R_ZERO);     /* dl = 0         */  in emit_shift_r64()
394 		emit(ctx, move, hi(dst), MIPS_R_ZERO);     /* dh = 0         */  in emit_shift_r64()
437 		emit_mov_r(ctx, lo(dst), MIPS_R_ZERO);  in emit_mul_i64()
438 		emit_mov_r(ctx, hi(dst), MIPS_R_ZERO);  in emit_mul_i64()
627 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_bswap_r64()
641 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_trunc_r64()
646 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_trunc_r64()
661 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_ldx()
666 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_ldx()
671 		emit(ctx, move, hi(dst), MIPS_R_ZERO);  in emit_ldx()
952 		if (rs != MIPS_R_ZERO)  in emit_movz_r()
955 		if (rs != MIPS_R_ZERO)  in emit_movz_r()
960 		emit(ctx, or, rd, rs, MIPS_R_ZERO);    /* +4: rd = rs        */  in emit_movz_r()
975 		if (rs != MIPS_R_ZERO)  in emit_movn_r()
978 		if (rs != MIPS_R_ZERO)  in emit_movn_r()
983 		emit(ctx, or, rd, rs, MIPS_R_ZERO);    /* +4: rd = rs        */  in emit_movn_r()
1007 		emit_movn_r(ctx, rd, MIPS_R_ZERO, hi(rs)); /* rd = 0 if rsh  */  in emit_sltiu_r64()
1019 	emit_movn_r(ctx, rd, MIPS_R_ZERO, tmp);        /* rd = 0 if tmp != 0 */  in emit_sltu_r64()
1055 	emit_movn_r(ctx, t1, MIPS_R_ZERO, cmp);        /* t1 = 0 if cmp != 0 */  in emit_slti_r64()
1084 	emit_movn_r(ctx, t1, MIPS_R_ZERO, t3);         /* t1 = 0 if t3 != 0 */  in emit_slt_r64()
1392 	emit(ctx, ori, MIPS_R_T9, MIPS_R_ZERO, MAX_TAIL_CALL_CNT);  in build_prologue()
1407 	emit(ctx, move, hi(r1), MIPS_R_ZERO);  in build_prologue()