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SIMD ISAReturn TypeNameArgumentsInstruction Group
Heliumint16x8_t[__arm_]vqdmulhq_m[_s16](int16x8_t inactive, int16x8_t a, int16x8_t b, mve_pred16_t p)Vector arithmetic / Multiply / Saturating multiply
Description
Multiply a general-purpose register value by each element of a vector register to produce a vector of results or multiply each element of a vector register by its corresponding element in another vector register, double the results, and place the most significant half of the final results in the destination vector. The results are optionally rounded before being saturated.
Results
Qd result
This intrinsic compiles to the following instructions:

VMSR P0,Rp

VPST

VQDMULHT.S16 Qd,Qn,Qm

Argument Preparation
inactive register: Qda register: Qnb register: Qmp register: Rp
Architectures
MVE