vqdmull_s32
SIMD ISA | Return Type | Name | Arguments | Instruction Group | |
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Neon | int64x2_t | vqdmull_s32 | (int32x2_t a, int32x2_t b) | Vector arithmetic / Multiply / Saturating multiply | |
Description Signed saturating Doubling Multiply Long. This instruction multiplies corresponding vector elements in the lower or upper half of the two source SIMD&FP registers, doubles the results, places the final results in a vector, and writes the vector to the destination SIMD&FP register. Results Vd.2D result This intrinsic compiles to the following instructions: SQDMULL Argument Preparation a register: Vn.2Sb register: Vm.2S Architectures v7, A32, A64 Operation
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