Top "Neon" questions

How to use the multiply and accumulate intrinsics in ARM Cortex-a8?

how to use the Multiply-Accumulate intrinsics provided by GCC? float32x4_t vmlaq_f32 (float32x4_t , float32x4_t , …

c arm simd intrinsics neon

Fast 4x4 Matrix Multiplication in C

I am trying to find an optimized C or Assembler implementation of a function that multiplies two 4x4 matrices with …

iphone c arm neon

Sum all elements in a quadword vector in ARM assembly with NEON

Im rather new to assembly and although the arm information center is often helpful sometimes the instructions can be a …

math assembly arm neon

Arm Neon Intrinsics vs hand assembly

https://web.archive.org/web/20170227190422/http://hilbert-space.de/?p=22 On this site which is quite dated it shows that hand …

arm neon intrinsics

Neon Optimization using intrinsics

Learning about ARM NEON intrinsics, I was timing a function that I wrote to double the elements in an array.…

arm neon cortex-a8

Detect ARM NEON availability in the preprocessor?

According to the ARM ARM, __ARM_NEON__ is defined when Neon SIMD instructions are available. I'm having trouble getting GCC …

gcc macros arm c-preprocessor neon

LSB to MSB bit reversal on ARM

I need to reverse an YUV image with each byte in LSB instead of MSB. I have read Best Algorithm …

arm bit-manipulation neon