• Issues in testing on RVDS4.0 vs testing on BeagleBoard

    Hi experts,

    Currently I'm working on optimization of some audio codec on Cortex-A8, I have coded some functions with Neon Intrinsics and some in asm. when I tested on Rvds4.0 simulator every thing is fine but when I tested on board I'm seeing some…

  • q = vshll_n_s16(d, 16) is giving error in RVDS

    Hi all,

    when I write the Neon Intrinsic code as below

    int32x4_t q;

    int16x4_t d;

    some thing I loaded into d register

    q = vshll_n_s16(q, 16)

    when I tried to build the code, the compiler is throwing error as the supported shift range is 0-15 only....I'm using…