RISC-V ISA Explorer · Cryptography (Zk*)

Zks: ShangMi Suite (Scalar)

Ratified 2022-02 · version 1.0.1

Shorthand for the Chinese ShangMi scalar set: the SM4 block cipher, the SM3 hash, and crypto bitmanip.

Typical use: ShangMi algorithms required in China

Specification

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Dependencies

Requires

Members

Instructions (24)

Mnemonic	Name	Encoding	Match	Mask
`ANDN`	AND with inverted operand	`0100000----------111-----0110011`	`0x40007033`	`0xfe00707f`
`BREV8`	Reverse bits in bytes	`011010000111-----101-----0010011`	`0x68705013`	`0xfff0707f`
`CLMUL`	Carry-less multiply (low-part)	`0000101----------001-----0110011`	`0xa001033`	`0xfe00707f`
`CLMULH`	Carry-less multiply (high-part)	`0000101----------011-----0110011`	`0xa003033`	`0xfe00707f`
`ORN`	OR with inverted operand	`0100000----------110-----0110011`	`0x40006033`	`0xfe00707f`
`PACK`		`0000100----------100-----0110011`	`0x8004033`	`0xfe00707f`
`PACKH`		`0000100----------111-----0110011`	`0x8007033`	`0xfe00707f`
`PACKW`		`0000100----------100-----0111011`	`0x800403b`	`0xfe00707f`
`REV8.RV32`		`011010011000-----101-----0010011`	`0x69805013`	`0xfff0707f`
`ROL`	Rotate left (Register)	`0110000----------001-----0110011`	`0x60001033`	`0xfe00707f`
`ROLW`	Rotate left word (Register)	`0110000----------001-----0111011`	`0x6000103b`	`0xfe00707f`
`ROR`	Rotate right (Register)	`0110000----------101-----0110011`	`0x60005033`	`0xfe00707f`
`RORI`	Rotate right (Immediate)	`011000-----------101-----0010011`	`0x60005013`	`0xfc00707f`
`RORIW`	Rotate right word (Immediate)	`0110000----------101-----0011011`	`0x6000501b`	`0xfe00707f`
`RORW`	Rotate right word (Register)	`0110000----------101-----0111011`	`0x6000503b`	`0xfe00707f`
`SM3P0`		`000100001000-----001-----0010011`	`0x10801013`	`0xfff0707f`
`SM3P1`		`000100001001-----001-----0010011`	`0x10901013`	`0xfff0707f`
`SM4ED`		`--11000----------000-----0110011`	`0x30000033`	`0x3e00707f`
`SM4KS`		`--11010----------000-----0110011`	`0x34000033`	`0x3e00707f`
`UNZIP`	Bit deinterleave	`000010001111-----101-----0010011`	`0x08f05013`	`0xfff0707f`
`XNOR`	Exclusive NOR	`0100000----------100-----0110011`	`0x40004033`	`0xfe00707f`
`XPERM4`	Crossbar permutation (nibbles)	`0010100----------010-----0110011`	`0x28002033`	`0xfe00707f`
`XPERM8`	Crossbar permutation (bytes)	`0010100----------100-----0110011`	`0x28004033`	`0xfe00707f`
`ZIP`	Bit interleave	`000010001111-----001-----0010011`	`0x08f01013`	`0xfff0707f`