mulhhw

Multiply High Halfword

mulhhw RT, RA, RB

Multiply top half of RA by top half of RB.

Details

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

Pseudocode Operation

r3 <- r4 x r5

Example

mulhhw r3, r4, r5

Encoding

Binary Layout
4
0
RT
6
RA
11
RB
16
40
21
0
31
 
Format XO-form
Opcode 0x10000028
Extension Embedded

Operands

  • RT
    Target
  • RA
    Src A
  • RB
    Src B