vbcdsub

Vector BCD Subtract

vbcdsub vD, vA, vB, PS

Subtracts two BCD vectors.

Details

The Vector BCD Subtract instruction subtracts two BCD vectors.

Pseudocode Operation

v1 <- v2 - v3  // element-wise

Example

vbcdsub vd, va, vb, 0

Encoding

Binary Layout
4
0
vD
6
vA
11
vB
16
65
21
 
Format VX-form
Opcode 0x10000041
Extension Vector Crypto

Operands

  • vD
    Target
  • vA
    Src A
  • vB
    Src B
  • PS
    Sign