[__arm_]vqrdmlahq_m[_n_s32]
| SIMD ISA | Return Type | Name | Arguments | Instruction Group | |
|---|---|---|---|---|---|
| Helium | int32x4_t | [__arm_]vqrdmlahq_m[_n_s32] | (int32x4_t add, int32x4_t m1, int32_t m2, mve_pred16_t p) | Vector arithmetic / Multiply / Saturating multiply-accumulate | |
Description Multiply each element in the source vector by a scalar value, double the result and add to the respective element from the destination vector High Half. Store the high half of each result in the destination register. The result is optionally rounded before the high half is selected and saturated. Results Qda result This intrinsic compiles to the following instructions: VMSR VPST VQRDMLAHT.S32 Argument Preparation add register: Qdam1 register: Qnm2 register: Rmp register: Rp Architectures MVE | |||||
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