sha1msg1

SHA1 Message Schedule 1

SHA1MSG1 xmm1, xmm2/m128

Performs intermediate calculation for SHA1 message schedule.

Details

The SHA1 Message Schedule 1 instruction performs intermediate calculation for SHA1 message schedule.

Pseudocode Operation

// Performs intermediate calculation for SHA1 message schedule

Example

SHA1MSG1 xmm1, xmm2/m128

Encoding

Binary Layout
0F
+0
38
+1
C9
+2
 
Format Legacy
Opcode 0F 38 C9
Extension SHA

Operands

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