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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /arch/arm/net/bpf_jit_32.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'arch/arm/net/bpf_jit_32.h')
-rw-r--r--arch/arm/net/bpf_jit_32.h276
1 files changed, 276 insertions, 0 deletions
diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h
new file mode 100644
index 000000000..e0b593a14
--- /dev/null
+++ b/arch/arm/net/bpf_jit_32.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Just-In-Time compiler for BPF filters on 32bit ARM
+ *
+ * Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com>
+ */
+
+#ifndef PFILTER_OPCODES_ARM_H
+#define PFILTER_OPCODES_ARM_H
+
+/* ARM 32bit Registers */
+#define ARM_R0 0
+#define ARM_R1 1
+#define ARM_R2 2
+#define ARM_R3 3
+#define ARM_R4 4
+#define ARM_R5 5
+#define ARM_R6 6
+#define ARM_R7 7
+#define ARM_R8 8
+#define ARM_R9 9
+#define ARM_R10 10
+#define ARM_FP 11 /* Frame Pointer */
+#define ARM_IP 12 /* Intra-procedure scratch register */
+#define ARM_SP 13 /* Stack pointer: as load/store base reg */
+#define ARM_LR 14 /* Link Register */
+#define ARM_PC 15 /* Program counter */
+
+#define ARM_COND_EQ 0x0 /* == */
+#define ARM_COND_NE 0x1 /* != */
+#define ARM_COND_CS 0x2 /* unsigned >= */
+#define ARM_COND_HS ARM_COND_CS
+#define ARM_COND_CC 0x3 /* unsigned < */
+#define ARM_COND_LO ARM_COND_CC
+#define ARM_COND_MI 0x4 /* < 0 */
+#define ARM_COND_PL 0x5 /* >= 0 */
+#define ARM_COND_VS 0x6 /* Signed Overflow */
+#define ARM_COND_VC 0x7 /* No Signed Overflow */
+#define ARM_COND_HI 0x8 /* unsigned > */
+#define ARM_COND_LS 0x9 /* unsigned <= */
+#define ARM_COND_GE 0xa /* Signed >= */
+#define ARM_COND_LT 0xb /* Signed < */
+#define ARM_COND_GT 0xc /* Signed > */
+#define ARM_COND_LE 0xd /* Signed <= */
+#define ARM_COND_AL 0xe /* None */
+
+/* register shift types */
+#define SRTYPE_LSL 0
+#define SRTYPE_LSR 1
+#define SRTYPE_ASR 2
+#define SRTYPE_ROR 3
+#define SRTYPE_ASL (SRTYPE_LSL)
+
+#define ARM_INST_ADD_R 0x00800000
+#define ARM_INST_ADDS_R 0x00900000
+#define ARM_INST_ADC_R 0x00a00000
+#define ARM_INST_ADC_I 0x02a00000
+#define ARM_INST_ADD_I 0x02800000
+#define ARM_INST_ADDS_I 0x02900000
+
+#define ARM_INST_AND_R 0x00000000
+#define ARM_INST_ANDS_R 0x00100000
+#define ARM_INST_AND_I 0x02000000
+
+#define ARM_INST_BIC_R 0x01c00000
+#define ARM_INST_BIC_I 0x03c00000
+
+#define ARM_INST_B 0x0a000000
+#define ARM_INST_BX 0x012FFF10
+#define ARM_INST_BLX_R 0x012fff30
+
+#define ARM_INST_CMP_R 0x01500000
+#define ARM_INST_CMP_I 0x03500000
+
+#define ARM_INST_EOR_R 0x00200000
+#define ARM_INST_EOR_I 0x02200000
+
+#define ARM_INST_LDST__U 0x00800000
+#define ARM_INST_LDST__IMM12 0x00000fff
+#define ARM_INST_LDRB_I 0x05500000
+#define ARM_INST_LDRB_R 0x07d00000
+#define ARM_INST_LDRD_I 0x014000d0
+#define ARM_INST_LDRH_I 0x015000b0
+#define ARM_INST_LDRH_R 0x019000b0
+#define ARM_INST_LDR_I 0x05100000
+#define ARM_INST_LDR_R 0x07900000
+
+#define ARM_INST_LDM 0x08900000
+#define ARM_INST_LDM_IA 0x08b00000
+
+#define ARM_INST_LSL_I 0x01a00000
+#define ARM_INST_LSL_R 0x01a00010
+
+#define ARM_INST_LSR_I 0x01a00020
+#define ARM_INST_LSR_R 0x01a00030
+
+#define ARM_INST_ASR_I 0x01a00040
+#define ARM_INST_ASR_R 0x01a00050
+
+#define ARM_INST_MOV_R 0x01a00000
+#define ARM_INST_MOVS_R 0x01b00000
+#define ARM_INST_MOV_I 0x03a00000
+#define ARM_INST_MOVW 0x03000000
+#define ARM_INST_MOVT 0x03400000
+
+#define ARM_INST_MUL 0x00000090
+
+#define ARM_INST_POP 0x08bd0000
+#define ARM_INST_PUSH 0x092d0000
+
+#define ARM_INST_ORR_R 0x01800000
+#define ARM_INST_ORRS_R 0x01900000
+#define ARM_INST_ORR_I 0x03800000
+
+#define ARM_INST_REV 0x06bf0f30
+#define ARM_INST_REV16 0x06bf0fb0
+
+#define ARM_INST_RSB_I 0x02600000
+#define ARM_INST_RSBS_I 0x02700000
+#define ARM_INST_RSC_I 0x02e00000
+
+#define ARM_INST_SUB_R 0x00400000
+#define ARM_INST_SUBS_R 0x00500000
+#define ARM_INST_RSB_R 0x00600000
+#define ARM_INST_SUB_I 0x02400000
+#define ARM_INST_SUBS_I 0x02500000
+#define ARM_INST_SBC_I 0x02c00000
+#define ARM_INST_SBC_R 0x00c00000
+#define ARM_INST_SBCS_R 0x00d00000
+
+#define ARM_INST_STR_I 0x05000000
+#define ARM_INST_STRB_I 0x05400000
+#define ARM_INST_STRD_I 0x014000f0
+#define ARM_INST_STRH_I 0x014000b0
+
+#define ARM_INST_TST_R 0x01100000
+#define ARM_INST_TST_I 0x03100000
+
+#define ARM_INST_UDIV 0x0730f010
+
+#define ARM_INST_UMULL 0x00800090
+
+#define ARM_INST_MLS 0x00600090
+
+#define ARM_INST_UXTH 0x06ff0070
+
+/*
+ * Use a suitable undefined instruction to use for ARM/Thumb2 faulting.
+ * We need to be careful not to conflict with those used by other modules
+ * (BUG, kprobes, etc) and the register_undef_hook() system.
+ *
+ * The ARM architecture reference manual guarantees that the following
+ * instruction space will produce an undefined instruction exception on
+ * all CPUs:
+ *
+ * ARM: xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx ARMv7-AR, section A5.4
+ * Thumb: 1101 1110 xxxx xxxx ARMv7-M, section A5.2.6
+ */
+#define ARM_INST_UDF 0xe7fddef1
+
+/* register */
+#define _AL3_R(op, rd, rn, rm) ((op ## _R) | (rd) << 12 | (rn) << 16 | (rm))
+/* immediate */
+#define _AL3_I(op, rd, rn, imm) ((op ## _I) | (rd) << 12 | (rn) << 16 | (imm))
+/* register with register-shift */
+#define _AL3_SR(inst) (inst | (1 << 4))
+
+#define ARM_ADD_R(rd, rn, rm) _AL3_R(ARM_INST_ADD, rd, rn, rm)
+#define ARM_ADDS_R(rd, rn, rm) _AL3_R(ARM_INST_ADDS, rd, rn, rm)
+#define ARM_ADD_I(rd, rn, imm) _AL3_I(ARM_INST_ADD, rd, rn, imm)
+#define ARM_ADDS_I(rd, rn, imm) _AL3_I(ARM_INST_ADDS, rd, rn, imm)
+#define ARM_ADC_R(rd, rn, rm) _AL3_R(ARM_INST_ADC, rd, rn, rm)
+#define ARM_ADC_I(rd, rn, imm) _AL3_I(ARM_INST_ADC, rd, rn, imm)
+
+#define ARM_AND_R(rd, rn, rm) _AL3_R(ARM_INST_AND, rd, rn, rm)
+#define ARM_ANDS_R(rd, rn, rm) _AL3_R(ARM_INST_ANDS, rd, rn, rm)
+#define ARM_AND_I(rd, rn, imm) _AL3_I(ARM_INST_AND, rd, rn, imm)
+
+#define ARM_BIC_R(rd, rn, rm) _AL3_R(ARM_INST_BIC, rd, rn, rm)
+#define ARM_BIC_I(rd, rn, imm) _AL3_I(ARM_INST_BIC, rd, rn, imm)
+
+#define ARM_B(imm24) (ARM_INST_B | ((imm24) & 0xffffff))
+#define ARM_BX(rm) (ARM_INST_BX | (rm))
+#define ARM_BLX_R(rm) (ARM_INST_BLX_R | (rm))
+
+#define ARM_CMP_R(rn, rm) _AL3_R(ARM_INST_CMP, 0, rn, rm)
+#define ARM_CMP_I(rn, imm) _AL3_I(ARM_INST_CMP, 0, rn, imm)
+
+#define ARM_EOR_R(rd, rn, rm) _AL3_R(ARM_INST_EOR, rd, rn, rm)
+#define ARM_EOR_I(rd, rn, imm) _AL3_I(ARM_INST_EOR, rd, rn, imm)
+
+#define ARM_LDR_R(rt, rn, rm) (ARM_INST_LDR_R | ARM_INST_LDST__U \
+ | (rt) << 12 | (rn) << 16 \
+ | (rm))
+#define ARM_LDR_R_SI(rt, rn, rm, type, imm) \
+ (ARM_INST_LDR_R | ARM_INST_LDST__U \
+ | (rt) << 12 | (rn) << 16 \
+ | (imm) << 7 | (type) << 5 | (rm))
+#define ARM_LDRB_R(rt, rn, rm) (ARM_INST_LDRB_R | ARM_INST_LDST__U \
+ | (rt) << 12 | (rn) << 16 \
+ | (rm))
+#define ARM_LDRH_R(rt, rn, rm) (ARM_INST_LDRH_R | ARM_INST_LDST__U \
+ | (rt) << 12 | (rn) << 16 \
+ | (rm))
+
+#define ARM_LDM(rn, regs) (ARM_INST_LDM | (rn) << 16 | (regs))
+#define ARM_LDM_IA(rn, regs) (ARM_INST_LDM_IA | (rn) << 16 | (regs))
+
+#define ARM_LSL_R(rd, rn, rm) (_AL3_R(ARM_INST_LSL, rd, 0, rn) | (rm) << 8)
+#define ARM_LSL_I(rd, rn, imm) (_AL3_I(ARM_INST_LSL, rd, 0, rn) | (imm) << 7)
+
+#define ARM_LSR_R(rd, rn, rm) (_AL3_R(ARM_INST_LSR, rd, 0, rn) | (rm) << 8)
+#define ARM_LSR_I(rd, rn, imm) (_AL3_I(ARM_INST_LSR, rd, 0, rn) | (imm) << 7)
+#define ARM_ASR_R(rd, rn, rm) (_AL3_R(ARM_INST_ASR, rd, 0, rn) | (rm) << 8)
+#define ARM_ASR_I(rd, rn, imm) (_AL3_I(ARM_INST_ASR, rd, 0, rn) | (imm) << 7)
+
+#define ARM_MOV_R(rd, rm) _AL3_R(ARM_INST_MOV, rd, 0, rm)
+#define ARM_MOVS_R(rd, rm) _AL3_R(ARM_INST_MOVS, rd, 0, rm)
+#define ARM_MOV_I(rd, imm) _AL3_I(ARM_INST_MOV, rd, 0, imm)
+#define ARM_MOV_SR(rd, rm, type, rs) \
+ (_AL3_SR(ARM_MOV_R(rd, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_MOV_SI(rd, rm, type, imm6) \
+ (ARM_MOV_R(rd, rm) | (type) << 5 | (imm6) << 7)
+
+#define ARM_MOVW(rd, imm) \
+ (ARM_INST_MOVW | ((imm) >> 12) << 16 | (rd) << 12 | ((imm) & 0x0fff))
+
+#define ARM_MOVT(rd, imm) \
+ (ARM_INST_MOVT | ((imm) >> 12) << 16 | (rd) << 12 | ((imm) & 0x0fff))
+
+#define ARM_MUL(rd, rm, rn) (ARM_INST_MUL | (rd) << 16 | (rm) << 8 | (rn))
+
+#define ARM_POP(regs) (ARM_INST_POP | (regs))
+#define ARM_PUSH(regs) (ARM_INST_PUSH | (regs))
+
+#define ARM_ORR_R(rd, rn, rm) _AL3_R(ARM_INST_ORR, rd, rn, rm)
+#define ARM_ORR_I(rd, rn, imm) _AL3_I(ARM_INST_ORR, rd, rn, imm)
+#define ARM_ORR_SR(rd, rn, rm, type, rs) \
+ (_AL3_SR(ARM_ORR_R(rd, rn, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_ORRS_R(rd, rn, rm) _AL3_R(ARM_INST_ORRS, rd, rn, rm)
+#define ARM_ORRS_SR(rd, rn, rm, type, rs) \
+ (_AL3_SR(ARM_ORRS_R(rd, rn, rm)) | (type) << 5 | (rs) << 8)
+#define ARM_ORR_SI(rd, rn, rm, type, imm6) \
+ (ARM_ORR_R(rd, rn, rm) | (type) << 5 | (imm6) << 7)
+#define ARM_ORRS_SI(rd, rn, rm, type, imm6) \
+ (ARM_ORRS_R(rd, rn, rm) | (type) << 5 | (imm6) << 7)
+
+#define ARM_REV(rd, rm) (ARM_INST_REV | (rd) << 12 | (rm))
+#define ARM_REV16(rd, rm) (ARM_INST_REV16 | (rd) << 12 | (rm))
+
+#define ARM_RSB_I(rd, rn, imm) _AL3_I(ARM_INST_RSB, rd, rn, imm)
+#define ARM_RSBS_I(rd, rn, imm) _AL3_I(ARM_INST_RSBS, rd, rn, imm)
+#define ARM_RSC_I(rd, rn, imm) _AL3_I(ARM_INST_RSC, rd, rn, imm)
+
+#define ARM_SUB_R(rd, rn, rm) _AL3_R(ARM_INST_SUB, rd, rn, rm)
+#define ARM_SUBS_R(rd, rn, rm) _AL3_R(ARM_INST_SUBS, rd, rn, rm)
+#define ARM_RSB_R(rd, rn, rm) _AL3_R(ARM_INST_RSB, rd, rn, rm)
+#define ARM_SBC_R(rd, rn, rm) _AL3_R(ARM_INST_SBC, rd, rn, rm)
+#define ARM_SBCS_R(rd, rn, rm) _AL3_R(ARM_INST_SBCS, rd, rn, rm)
+#define ARM_SUB_I(rd, rn, imm) _AL3_I(ARM_INST_SUB, rd, rn, imm)
+#define ARM_SUBS_I(rd, rn, imm) _AL3_I(ARM_INST_SUBS, rd, rn, imm)
+#define ARM_SBC_I(rd, rn, imm) _AL3_I(ARM_INST_SBC, rd, rn, imm)
+
+#define ARM_TST_R(rn, rm) _AL3_R(ARM_INST_TST, 0, rn, rm)
+#define ARM_TST_I(rn, imm) _AL3_I(ARM_INST_TST, 0, rn, imm)
+
+#define ARM_UDIV(rd, rn, rm) (ARM_INST_UDIV | (rd) << 16 | (rn) | (rm) << 8)
+
+#define ARM_UMULL(rd_lo, rd_hi, rn, rm) (ARM_INST_UMULL | (rd_hi) << 16 \
+ | (rd_lo) << 12 | (rm) << 8 | rn)
+
+#define ARM_MLS(rd, rn, rm, ra) (ARM_INST_MLS | (rd) << 16 | (rn) | (rm) << 8 \
+ | (ra) << 12)
+#define ARM_UXTH(rd, rm) (ARM_INST_UXTH | (rd) << 12 | (rm))
+
+#endif /* PFILTER_OPCODES_ARM_H */