Three-way Exclusive-OR performs a three-way exclusive-OR of the values in the three source SIMD&FP registers, and writes the result to the destination SIMD&FP register.
This instruction is implemented only when FEAT_SHA3 is implemented.
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | Rm | 0 | Ra | Rn | Rd | ||||||||||||||||
| Op0 | |||||||||||||||||||||||||||||||
if !IsFeatureImplemented(FEAT_SHA3) then UNDEFINED; integer d = UInt(Rd); integer n = UInt(Rn); integer m = UInt(Rm); integer a = UInt(Ra);
| <Vd> |
Is the name of the SIMD&FP destination register, encoded in the "Rd" field. |
| <Vn> |
Is the name of the first SIMD&FP source register, encoded in the "Rn" field. |
| <Vm> |
Is the name of the second SIMD&FP source register, encoded in the "Rm" field. |
| <Va> |
Is the name of the third SIMD&FP source register, encoded in the "Ra" field. |
AArch64.CheckFPAdvSIMDEnabled(); bits(128) Vm = V[m, 128]; bits(128) Vn = V[n, 128]; bits(128) Va = V[a, 128]; V[d, 128] = Vn EOR Vm EOR Va;
If PSTATE.DIT is 1:
Internal version only: aarchmrs v2023-12_rel, pseudocode v2023-12_rel, sve v2023-12_rel ; Build timestamp: 2023-12-15T16:46
Copyright © 2010-2023 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.