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Let's discuss how can we improve the performance of this library. I expect to use `arm_math.h` rather than ASM.
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### Which feature would you like to have?
I'm trying to mow my lawn and I bought the [DIY lawn mower Alfred](https://alfred.marotronics.de/). Later I discovered that it is running on a [BananaPI M4](…
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Please store all images in Trello cards in your GitHub under `SWD-for-ARM-Cortex-M4/assets/images/` folder instead of `photobucket.com`. This makes sure that the images stay alive and never get remove…
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`/bin/sh -c "rm -rf \".build\""
arm-none-eabi-g++ -c -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -fmessage-length=0 -fno-exceptions -fno-builtin -ffunction-sections -fdata-sec…
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| | |
| --- | --- |
| Bugzilla Link | [48266](https://llvm.org/bz48266) |
| Version | 11.0 |
| OS | All |
| CC | @DMG862,@kbeyls,@zygoloid,@smithp35,@sylvestre,@HighCommander4 |
## Extended Descrip…
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Directory `kernel/lib` contains the implementation of `memcpy` and `memset`, but it is too generic. We can utilize several ARM Cortex-M3/M4 specific features to optimize:
- Thumb-2
- apply 32-bit al…
jserv updated
10 years ago
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Historically, device headers, eg stm32F303.h, have lines like this:
```
#include "core_cm4.h" /* Cortex-M4 processor and core peripherals */
#include "system_stm32f3xx.h" /* STM32F3xx…
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The DFP packs works well with keil, but use pyocd it report no identifiable boot memory.
Looks pyocd cannot recognize the flash algo as flash memory.
Device family definition in DFP pack:
```xml
…
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It appears to me that the logic between the code here:
https://github.com/avatartwo/avatar-qemu/blob/d774496465cc77949be27d0a425264ef6eeaf05d/hw/avatar/configurable_machine.c#L499
and the code here:…
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clang/llvm is progressing, and might be considered as a replacement for gcc. Clang/llvm has helpful semantic analysis tools available via the tool chain that are not available via gcc. Better code for…