sm34arm64instr_util.go

package main

import (
	"fmt"
	"math/bits"
)

//SM4E <Vd>.4S, <Vn>.4S
func sm4e(Vd, Vn byte) uint32 {
	inst := uint32(0xcec08400) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5
	return bits.ReverseBytes32(inst)
}

//SM4EKEY <Vd>.4S, <Vn>.4S, <Vm>.4S
func sm4ekey(Vd, Vn, Vm byte) uint32 {
	inst := uint32(0xce60c800) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | (uint32(Vm&0x1f) << 16)
	return bits.ReverseBytes32(inst)
}

//SM3PARTW1 <Vd>.4S, <Vn>.4S, <Vm>.4S
func sm3partw1(Vd, Vn, Vm byte) uint32 {
	inst := uint32(0xce60c000) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | (uint32(Vm&0x1f) << 16)
	return bits.ReverseBytes32(inst)
}

//SM3PARTW2 <Vd>.4S, <Vn>.4S, <Vm>.4S
func sm3partw2(Vd, Vn, Vm byte) uint32 {
	inst := uint32(0xce60c400) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | (uint32(Vm&0x1f) << 16)
	return bits.ReverseBytes32(inst)
}

//SM3SS1 <Vd>.4S, <Vn>.4S, <Vm>.4S, <Va>.4S
func sm3ss1(Vd, Vn, Vm, Va byte) uint32 {
	inst := uint32(0xce400000) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | uint32(Va&0x1f)<<10 | uint32(Vm&0x1f)<<16
	return bits.ReverseBytes32(inst)
}

//SM3TT1A <Vd>.4S, <Vn>.4S, <Vm>.S[<imm2>]
func sm3tt1a(Vd, Vn, Vm, imm2 byte) uint32 {
	inst := uint32(0xce408000) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | uint32(imm2&0x3)<<12 | uint32(Vm&0x1f)<<16
	return bits.ReverseBytes32(inst)
}

//SM3TT1B <Vd>.4S, <Vn>.4S, <Vm>.S[<imm2>]
func sm3tt1b(Vd, Vn, Vm, imm2 byte) uint32 {
	inst := uint32(0xce408400) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | uint32(imm2&0x3)<<12 | uint32(Vm&0x1f)<<16
	return bits.ReverseBytes32(inst)
}

//SM3TT2A <Vd>.4S, <Vn>.4S, <Vm>.S[<imm2>]
func sm3tt2a(Vd, Vn, Vm, imm2 byte) uint32 {
	inst := uint32(0xce408800) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | uint32(imm2&0x3)<<12 | uint32(Vm&0x1f)<<16
	return bits.ReverseBytes32(inst)
}

//SM3TT2B <Vd>.4S, <Vn>.4S, <Vm>.S[<imm2>]
func sm3tt2b(Vd, Vn, Vm, imm2 byte) uint32 {
	inst := uint32(0xce408c00) | uint32(Vd&0x1f) | uint32(Vn&0x1f)<<5 | uint32(imm2&0x3)<<12 | uint32(Vm&0x1f)<<16
	return bits.ReverseBytes32(inst)
}

func main() {
	fmt.Printf("0x%08x\n", sm4e(8, 0))
	fmt.Printf("0x%08x\n", sm4e(8, 1))
	fmt.Printf("0x%08x\n", sm4e(8, 2))
	fmt.Printf("0x%08x\n", sm4e(8, 3))
	fmt.Printf("0x%08x\n", sm4e(8, 4))
	fmt.Printf("0x%08x\n", sm4e(8, 5))
	fmt.Printf("0x%08x\n", sm4e(8, 6))
	fmt.Printf("0x%08x\n", sm4e(8, 7))
	fmt.Printf("0x%08x\n", sm4ekey(9, 8, 0))
	fmt.Printf("0x%08x\n", sm4ekey(9, 8, 1))
}