sha1msg2

SHA1 Message Schedule 2

SHA1MSG2 xmm1, xmm2/m128

Performs final calculation for SHA1 message schedule.

Details

The SHA1 Message Schedule 2 instruction performs final calculation for SHA1 message schedule.

Pseudocode Operation

// Performs final calculation for SHA1 message schedule

Example

SHA1MSG2 xmm1, xmm2/m128

Encoding

Binary Layout
0F
+0
38
+1
CA
+2
 
Format Legacy
Opcode 0F 38 CA
Extension SHA

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand