# Hexagon V85 HVX Programmer’s Reference Manual

Contents

- [Introduction](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_introduction.html)
    - [SIMD coprocessor](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_introduction.html#simd-coprocessor)
    - [HVX features](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_introduction.html#hvx-features)
- [HVX Revision history](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-revision.html)
- [Registers](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_registers.html)
    - [Vector data registers](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_registers.html#vector-data-registers)
    - [Vector predicate registers](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_registers.html#vector-predicate-registers)
- [Memory](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html)
    - [Alignment](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#alignment)
    - [HVX local memory: VTCM](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#hvx-local-memory-vtcm)
    - [Scatter and gather](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#scatter-and-gather)
    - [Memory type](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#memory-type)
    - [Nontemporal](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#nontemporal)
    - [Permissions](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#permissions)
    - [Ordering](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#ordering)
    - [Atomicity](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#atomicity)
    - [Maximizing performance of the vector memory system](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_memory.html#maximizing-performance-of-the-vector-memory-system)
- [Vector instructions](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html)
    - [VLIW packing rules](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#vliw-packing-rules)
    - [Vector load/store](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#vector-load-store)
    - [Scatter and gather](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#scatter-and-gather)
    - [Memory instruction slot combinations](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#memory-instruction-slot-combinations)
    - [Special instructions](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#special-instructions)
    - [Instruction latency](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#instruction-latency)
    - [Slot/resource/latency summary](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_vector-instructions.html#slot-resource-latency-summary)
- [HVX floating point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-floating-point.html)
    - [Programming with HVX floating point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-floating-point.html#programming-with-hvx-floating-point)
    - [HVX floating point behavior](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-floating-point.html#hvx-floating-point-behavior)
    - [IEEE intrinsics](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-floating-point.html#ieee-intrinsics)
- [HVX PMU events](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-pmu-events.html)
- [HVX ISA quick reference](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html)
    - [Histogram](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#histogram)
    - [Weighted Histogram](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#weighted-histogram)
    - [Predicate operations](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#predicate-operations)
    - [Combine](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#combine)
    - [In-lane shuffle](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#in-lane-shuffle)
    - [Swap](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#swap)
    - [Sign/Zero extension](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#sign-zero-extension)
    - [Arithmetic](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#arithmetic)
    - [Predicate operations](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id1)
    - [Byte-conditinal vector assign](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#byte-conditinal-vector-assign)
    - [Min/max](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#min-max)
    - [Absolute value](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#absolute-value)
    - [Arithmetic](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id2)
    - [Arithmetic with carry bit](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#arithmetic-with-carry-bit)
    - [Logical operations](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#logical-operations)
    - [Copy](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#copy)
    - [Temporary Assignment](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#temporary-assignment)
    - [Average](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#average)
    - [Compare vectors](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#compare-vectors)
    - [Conditional accumulate](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#conditional-accumulate)
    - [Mux select](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#mux-select)
    - [Saturation](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#saturation)
    - [In-lane shuffle](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id3)
    - [Clear vector register](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#clear-vector-register)
    - [Extract vector element](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#extract-vector-element)
    - [Vector gather](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-gather)
    - [Vector gather](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id4)
    - [Load - aligned](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#load-aligned)
    - [Load - immediate use](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#load-immediate-use)
    - [Load - temporary immediate use](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#load-temporary-immediate-use)
    - [Load - unaligned](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#load-unaligned)
    - [3x3 Multiply for 2x2 Tile](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#x3-multiply-for-2x2-tile)
    - [Arithmetic widening](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#arithmetic-widening)
    - [Multiply with 2-wide reduction](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-with-2-wide-reduction)
    - [Lookup table for piecewise from 64-bit scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#lookup-table-for-piecewise-from-64-bit-scalar)
    - [Multiply with piecewise add/sub](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-with-piecewise-add-sub)
    - [Multiply-add double resource](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-add-double-resource)
    - [Multiply double resource vector by scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-double-resource-vector-by-scalar)
    - [Multiply double resource vector by vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-double-resource-vector-by-vector)
    - [Integer multiply - vector by vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#integer-multiply-vector-by-vector)
    - [Integer Multiply (32x16)](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#integer-multiply-32x16)
    - [Integer multiply accumulate even/odd](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#integer-multiply-accumulate-even-odd)
    - [HVX floating point multiply - half-precision](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-multiply-half-precision)
    - [HVX floating point multiply - single-precision](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-multiply-single-precision)
    - [Multiply (32x16)](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-32x16)
    - [Multiply bytes with 4-wide reduction - vector by scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-bytes-with-4-wide-reduction-vector-by-scalar)
    - [Multiply by byte with accumulate and 4-wide reduction - vector by vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-by-byte-with-accumulate-and-4-wide-reduction-vector-by-vector)
    - [Multiply with 3-wide reduction](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-with-3-wide-reduction)
    - [HVX floating point multiply - widening](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-multiply-widening)
    - [Sum of reduction of absolute differences halfwords](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#sum-of-reduction-of-absolute-differences-halfwords)
    - [Sum of absolute differences byte](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#sum-of-absolute-differences-byte)
    - [Multiply with 2-wide reduction](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id5)
    - [Multiply by byte with 2-wide reduction](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-by-byte-with-2-wide-reduction)
    - [Read and set extended bits of vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#read-and-set-extended-bits-of-vector)
    - [Multiply vector by scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-vector-by-scalar)
    - [Multiply vector by vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-vector-by-vector)
    - [Multiply half of the elements (16x16)](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-half-of-the-elements-16x16)
    - [Integer multiply by byte](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#integer-multiply-by-byte)
    - [Multiply half of the elements with scalar (16 x 16)](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-half-of-the-elements-with-scalar-16-x-16)
    - [Multiply bytes with 4-wide reduction - vector by scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id6)
    - [Multiply by byte with 4-wide reduction - vector by vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#multiply-by-byte-with-4-wide-reduction-vector-by-vector)
    - [Splat from scalar](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#splat-from-scalar)
    - [Vector to predicate transfer](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-to-predicate-transfer)
    - [Predicate to vector transfer](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#predicate-to-vector-transfer)
    - [Absolute value of difference](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#absolute-value-of-difference)
    - [Insert element](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#insert-element)
    - [Byte alignment](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#byte-alignment)
    - [General permute network](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#general-permute-network)
    - [Shuffle - Deal](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#shuffle-deal)
    - [Pack](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#pack)
    - [Set predicate](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#set-predicate)
    - [Vector in-lane lookup table](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-in-lane-lookup-table)
    - [Vector ASR overlay](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-asr-overlay)
    - [Vector shuffle and deal cross-lane](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-shuffle-and-deal-cross-lane)
    - [Vector in-lane lookup table](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id7)
    - [Unpack](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#unpack)
    - [Vector scatter](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-scatter)
    - [Vector scatter](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#id8)
    - [Narrowing Shift](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#narrowing-shift)
    - [Compute contiguous offsets for valid positions](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#compute-contiguous-offsets-for-valid-positions)
    - [HVX floating point absolute value](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-absolute-value)
    - [HVX floating point negate](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-negate)
    - [HVX floating point add and subtract - half-precision](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-add-and-subtract-half-precision)
    - [HVX floating point add and subtract - single-precision](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#hvx-floating-point-add-and-subtract-single-precision)
    - [Shift and add](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#shift-and-add)
    - [Shift](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#shift)
    - [Narrowing Shift by Vector](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#narrowing-shift-by-vector)
    - [Convert IEEE floating point to integer](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#convert-ieee-floating-point-to-integer)
    - [Convert HVX floating point to IEEE floating-point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#convert-hvx-floating-point-to-ieee-floating-point)
    - [Convert integer to IEEE floating point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#convert-integer-to-ieee-floating-point)
    - [Convert to HVX floating point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#convert-to-hvx-floating-point)
    - [Convert to double HVX floating point](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#convert-to-double-hvx-floating-point)
    - [Extract exponent](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#extract-exponent)
    - [Merge vector with extended bits](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#merge-vector-with-extended-bits)
    - [Round to next smaller element size](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#round-to-next-smaller-element-size)
    - [Vector rotate right word](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#vector-rotate-right-word)
    - [Bit counting](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#bit-counting)
    - [Store - byte-enabled aligned](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#store-byte-enabled-aligned)
    - [Store - new](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#store-new)
    - [Store - aligned](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#store-aligned)
    - [Store - unaligned](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-quick-reference.html#store-unaligned)
- [HVX instruction set](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html)
    - [Instruction symbols](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#instruction-symbols)
    - [New-value operands](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#new-value-operands)
    - [HVX instruction set architecture](https://docs.qualcomm.com/doc/80-N3040-23/topic/80-n2040-72_v85_hvx_prm_src_hvx-instruction-set.html#hvx-instruction-set-architecture)

Last Published: Oct 06, 2026

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