• how disable optimalisation in inline asm?
    Hello, I write code in MDR-ARM for any STM32F CPU and need send data over GPIO output on high speed and precise timing. For the sent I want to use inline asm code. For timig I use nop and /or b .+2...
  • __asm inline selective disable optimization
    Hi, I'm an mixing assembly with C code using Keil uV 4.6 When I have optimization Level 3 (-O3) turned on, the compiler skips alot of assembly function memory reads & writes. I need every line to be...
  • Cortex-A9 inline asm
    Note: This was originally posted on 23rd November 2012 at http://forums.arm.com Hi, I am getting below error message for arm inlin in gcc compiler , could you please tell me what is the reason. I am using...
  • "Real" Inline ASM in C
    Hi! To speed up a routine in a C-project, I implemented a function which is called several times in assembler. At the moment it looks like the following: void myop(unsigned char a, unsigned char...
  • AES 128-CBC (FIPS-197) IV missing!?
    Hi I tried to implement AES-128 on LPC1112, using AN11241: AES encryption and decryption software on LPC microcontrollers , but I can't find a function for initial vector. How can I input the IV for AES...