mulchw

Multiply Cross Halfword

mulchw RT, RA, RB

Multiply bottom half of RA by top half of RB.

Details

The Multiply Cross Halfword instruction multiply bottom half of RA by top half of RB.

Pseudocode Operation

r3 <- r4 x r5

Example

mulchw r3, r4, r5

Encoding

Binary Layout
4
0
RT
6
RA
11
RB
16
168
21
0
31
 
Format XO-form
Opcode 0x100000A8
Extension Embedded

Operands

  • RT
    Target
  • RA
    Src A
  • RB
    Src B