ARM VERSION 1.2 User Manual

Page 164

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ARM Instruction Reference

4-54

Copyright © 2000, 2001 ARM Limited. All rights reserved.

ARM DUI 0068B

The

MIAxy

instruction multiplies the signed integer from the selected half of

Rs

by the

signed integer from the selected half of

Rm

, and adds the 32-bit result to the 40-bit value

in

Acc

.

Condition flags

These instructions do not affect any flags.

Note

These instructions cannot raise an exception. If overflow occurs on these instructions,
the result wraps round without any warning.

Architectures

These instructions are only available in XScale.

Examples

MIA acc0,r5,r0
MIALE acc0,r1,r9
MIAPH acc0,r0,r7
MIAPHNE acc0,r11,r10
MIABB acc0,r8,r9
MIABT acc0,r8,r8
MIATB acc0,r5,r3
MIATT acc0,r0,r6
MIABTGT acc0,r2,r5

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