Shifted binary generated by arm-none-eabi-objcopy

Moved to: https://community.arm.com/developer/ip-products/processors/f/cortex-a-forum/43775/shifted-binary-produced-by-arm-none-eabi-objcopy
arm-none-eabi-gcc (bleeding-edge-toolchain) 9.1.0

I've just created another release of my bleeding-edge-toolchain script, which builds a complete toolchain for ARM microcontrollers. This toolchain uses the most recent versions of all possible components...
Problem in understanding behaviour of GCC compiler (aarch64-none-elf-gcc) on Neon intrinsics for ARM cortex a53

Hi, I am using IDE Xilinx SDK 2019.1 for my application and running it on ARM cortex a53 processor with Neon and floating point engine support available. I am working on a bare metal application. ...
Compute the division via shift instruction

I write the code as following to evaluate the expression n = n / 2 asrs r0, r0, #1 But, I found the GCC will translate the expression n = n / 2 into the following instruction lsrs r1, r0, #31...
Coding for Neon - Part 4: Shifting Left and Right

Chinese Version 中文版： NEON编码 - 第4部分: 左右移位 This article introduces the shifting operations provided by Neon , and shows how they can be used to convert image data between commonly used color depths...