# HVX Revision history

HVX revision history

| **Revision** | **Date** | **Description** |
| --- | --- | --- |
| AA | September 2026 | <ul class="simple"><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-arithmetic"><span class="std std-ref">double resource arithmetic instructions</span></a></p><br><ul><br><li><p>Vdd.uw=vadd(Vuu.w,Vvv.w):sat</p></li><br><li><p>Vdd.uw=vsub(Vuu.w,Vvv.w):sat</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-arithmetic"><span class="std std-ref">arithmetic instructions</span></a></p><br><ul><br><li><p>Vd.uh=vadd(Vu.h,Vv.h):sat</p></li><br><li><p>Vd.uh=vsub(Vu.h,Vv.h):sat</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-min-max"><span class="std std-ref">min/max instructions</span></a></p><br><ul><br><li><p>Vd.uw=vmax(Vu.uw,Vv.uw)</p></li><br><li><p>Vd.uw=vmin(Vu.uw,Vv.uw)</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-average"><span class="std std-ref">average instructions</span></a></p><br><ul><br><li><p>Vd.h=vnavg(Vu.uh,Vv.uh)</p></li><br><li><p>Vd.w=vnavg(Vu.uw,Vv.uw)</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-with-piecewise-add-sub"><span class="std std-ref">multiply with piecewise add/sub instructions</span></a></p><br><ul><br><li><p>Vx.h=vmpa(Vx.h,Vu.uh,Rtt.uh)</p></li><br><li><p>Vx.h=vmps(Vx.h,Vu.uh,Rtt.uh)</p></li><br><li><p>Vx.uh=vmpa(Vx.uh,Vu.uh,Rtt.uh)</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-add-double-resource"><span class="std std-ref">multiply-add double resource instructions</span></a></p><br><ul><br><li><p>Vxx.uw=vmpa(Vxx.uh,Vu.uh,Rt.w)</p></li><br><li><p>Vxx.w=vmpa(Vxx.h,Vu.uh,Rt.w)</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-double-resource-vector-by-scalar"><span class="std std-ref">multiply double resource vector by scalar instructions</span></a></p><br><ul><br><li><p>Vdd.w=vmpy(Vu.h,Rt.uh)</p></li><br><li><p>Vxx.w+=vmpy(Vu.h,Rt.uh)</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-32x16"><span class="std std-ref">multiply (32x16) instructions</span></a></p><br><ul><br><li><p>Vd.w=vmpye(Vu.w,Vv.uh):rnd</p></li><br><li><p>Vd.w=vmpyo(Vu.w,Vv.uh)</p></li><br><li><p>Vd.w=vmpyo(Vu.w,Vv.uh):rnd</p></li><br><li><p>Vx.w+=vmpyo(Vu.w,Vv.uh)</p></li><br><li><p>Vx.w+=vmpyo(Vu.w,Vv.uh):rnd</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-vector-by-scalar"><span class="std std-ref">multiply vector by scalar instructions</span></a></p><br><ul><br><li><p>Vd.h=vmpy(Vu.h,Rt.uh)</p></li><br><li><p>Vd.h=vmpy(Vu.h,Rt.uh):rnd</p></li><br><li><p>Vd.uh=vmpy(Vu.uh,Rt.uh)</p></li><br><li><p>Vd.uh=vmpy(Vu.uh,Rt.uh):rnd</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-multiply-vector-by-vector"><span class="std std-ref">multiply vector by vector instructions</span></a></p><br><ul><br><li><p>Vd.h=vmpy(Vu.h,Vv.uh)</p></li><br><li><p>Vd.h=vmpy(Vu.h,Vv.uh):rnd</p></li><br><li><p>Vd.uh=vmpy(Vu.uh,Vv.uh)</p></li><br><li><p>Vd.uh=vmpy(Vu.uh,Vv.uh):rnd</p></li><br></ul><br></li><br><li><p>Added new <a href="https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#v85-hvx-absolute-value-of-difference"><span class="std std-ref">absolute value of difference instructions</span></a></p><br><ul><br><li><p>Vd.uw=vabsdiff(Vu.uw,Vv.uw)</p></li><br></ul><br></li><br></ul> |

Last Published: Oct 06, 2026

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