• Help converting neon 32-bit syntax to 64-bit

    Hi,

    I am trying to translate a function from Neon 32-bit syntax to 64-bit. Unfortunately, I had trouble understanding the documentation

    For instance, an example is this line:

    vld1.32         {q0}, [%[src1]]!

    translates…

  • NEON instructions for fixed-point arithemtics

    Hi,

    I'm somehow familiar with NEON, but it's the first time I'm trying to get serious advantage from it. I have fixed-point code which does very best from armv7 ISA. In particular it uses instructions such as SMMUL (writes top 32 bits of 64bit result to…

  • what about the ARM instrinsics for 64-bit?

    Hi,

    I have many functions which are optimized with NEON intrinsics for ARMv7 architecture. Now that the latest 64-bit ARM is in town, I want to try the same on it. Will it work as it is?

  • why SASX,SSAX,SADD16,SADD are not supported in ARMv8?

    Hi, actually i need to do the conversion of 32-bit into 64-bit while doing that i came to know that many of the instructions that supports in ARMv7 not supporting in ARMv8 example: RSB, SASX, SSAX, SADD16, SADD what is the alternative instructions in…

  • ARM compiler 6 problem with 32-bit machines. It only works for 64-bit machines. Please let me know how to overcome this problem in DS-5

    ARM compiler 6 is not compatible with 32- bit machines. How do i overcome this problem.