sha256h

SHA256 Hash Part 1 (A64)

SHA256H <Qd>, <Qn>, <Vm>.4S

SHA256 hash part 1 (AArch64 NEON).

Details

The SHA256 Hash Part 1 instruction sHA256 hash part 1 (AArch64 NEON).

Pseudocode Operation

// SHA256 hash part 1 (AArch64 NEON)

Example

SHA256H q0, q1, v2.4s.4S

Encoding

Binary Layout
01011110
00
0
00000
010
Vm
Rn
Rd
 
Format Crypto
Opcode 0x5E004000
Extension Crypto

Operands

  • Qd
    Destination 128-bit SIMD register
  • Qn
    First source 128-bit SIMD register
  • Vm
    Second source SIMD/FP vector register