SHA512SIG1

SHA-512 Sigma1

SHA512SIG1 rd, rs1

Performs SHA-512 Sigma1 transformation (RV64).

Details

SHA512SIG1 computes the sigma_1 function for SHA-512.

Pseudocode Operation

rd = sigma1_512(rs1);

Example

SHA512SIG1 t0, a0

Encoding

Binary Layout

0001000

31:25

00111

24:20

rs1

19:15

001

14:12

rd

11:7

0010011

6:0

Format R-Type

Opcode 0x13

Extension Zknh

Operands

rd
Destination register (integer)
rs1
Source register 1 (integer)