Search all intrinsics
SIMD ISAReturn TypeNameArgumentsInstruction Group
Heliumint32x4_t[__arm_]vqdmulhq[_s32](int32x4_t a, int32x4_t b)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:

VQDMULH.S32 Qd,Qn,Qm

Argument Preparation
a register: Qnb register: Qm
Architectures
MVE