# Revision history

Revision history

| **Revision** | **Date** | **Description** |
| --- | --- | --- |
| AA | September 2026 | <ul class="simple"><br><li><p>Added <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_program-flow.html#v83-control-flow-integrity"><span class="std std-ref">Control Flow Integrity (CFI)</span></a></p></li><br></ul><br><br><br>> <br>> <br>> <ul class="simple"><br>> <li><p>Added CFI exception (0x14)</p></li><br>> <li><p>Added <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_instruction-set.html#v83-cfi-isa"><span class="std std-ref">CFI instructions</span></a></p></li><br>> </ul><br><br><br><ul class="simple"><br><li><p>Added new single precision vector floating point instructions</p></li><br></ul><br><br><br>> <br>> <br>> <ul class="simple"><br>> <li><p><a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_instruction-set.html#v83-xtype-fp-vector-floating-point-add-sub"><span class="std std-ref">Single precision vector floating point add/sub</span></a></p></li><br>> <li><p><a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_instruction-set.html#v83-xtype-fp-vector-floating-point-multiply"><span class="std std-ref">Single precision vector floating point multiply</span></a></p></li><br>> </ul><br><br><br><ul class="simple"><br><li><p>Added <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_instruction-set.html#v83-ld-vector-allocate-stack-frame"><span class="std std-ref">vallocframe</span></a> and <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-69_v83_prm_src_instruction-set.html#v83-ld-vector-deallocate-stack-frame"><span class="std std-ref">vdeallocframe</span></a> instructions</p></li><br></ul> |

Last Published: Oct 06, 2026

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