Mulhhwu - IBM PPC440X5 CPU Core User Manual

mulhhwu

Multiply High Halfword to Word Unsigned
PPC440x5 CPU Core User's Manual
mulhhwu
Multiply High Halfword to Word Unsigned
mulhhwu RT, RA, RB
mulhhwu. RT, RA, RB
4
0 6
(RT) (RA)
0 31
: 0:15
The high-order halfword of RA is multiplied by the high-order halfword of RB, considering both source oper-
ands as unsigned integers. The 32-bit result is placed into register RT.
Registers Altered
• RT
• CR[CR0] if Rc contains 1
Architecture Note
This instruction is implementation-specific and programs which use this instruction may not be portable to
other PowerPC Book-E implementations. See Instruction Set Portability on page 250.
Page 376 of 589
Rc=0
Rc=1
RT RA
11
(RB) unsigned
0:15
RB
16 21
Preliminary
8 Rc
31
instrset.fm.
September 12, 2002