| Copyright © 2014 ARM. All rights reserved. | ARM DAI0425 |
| Non-Confidential | ID080414 |
 PDF version | |
| Home > Migrating a software application from ARMv5 to ARMv7-A/R > Modifying exception-handling code > Exception return |
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| Home > Migrating a software application from ARMv5 to ARMv7-A/R > Modifying exception-handling code > Exception return | |||
ARMv5 uses the following instructions to return from exceptions:
Data processing instructions,
for example, MOVS PC, LR.
LDM instructions, for example, LDM SP!, {…,
PC}^.
ARMv7 still uses these instructions to return from exceptions. In addition, ARMv7 introduces the following new instructions to return from exceptions:
SRS.
RFE.
| Copyright © 2014 ARM. All rights reserved. | ARM DAI0425 |
| Non-Confidential | ID080414 |
| PDF version | |
| Home > Migrating a software application from ARMv5 to ARMv7-A/R > Modifying exception-handling code > Exception return |