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Re: why SASX,SSAX,SADD16,SADD are not supported in arm_v8?

A pity about RSB. You can negate easily using r31 as in SUB w1,wzr,w1 but 7-i requires two instructions (unless you want to be excessively tricky and do i eor 7 for i in 0 to 7) The arithmetic...

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Re: How long bitfields on which ARM?

aclassifier wrote:In a thumb2 ref card I found that "Width of bitfield. <width> + <lsb> must be <= 32." This means that the bit-field instructions on Cortex-M devices can not handle bit...

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Re: How can I get the full source code of the Mali GPU DDK?

The DDK is licensed to our silicon partners. I would recommend talking to the relevant person in your company who is the interface to the ARM account team. They will be able to provide a contact point...

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Re: OpenCL support for Mali-T628 MP6 on Arndale Octa?

Hi bramv, Rich has been assigned onto other projects currently so will not be able to look into this for a while.I will see if we can pick this up, but there may be a delay. I apologise for this. Kind...

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Re: Problems with interrupting LDM/STM Cortex M4?

Hi paulgiangrossi, let me confirm that your RTL simulation was done with the FPGA model including the bus system? Like daith, I have a suspicion the system bus (e.g. AHB?) of FPGA might have some...

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Re: 2440 keil 中断格式

你在S3C2440A上运行的是什么OS?

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Re: 2440 keil 中断格式

是的。中断函数跟OS关系比较大。裸机的写法跟Linux的写法就不一样,主要看OS的介绍。

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Re: How can I get the full source code of the Mali GPU DDK?

Hi Antoine, For Mali 400/450 products (the Utgard Family) Steve Steele is the product manager.For Mali T600+ products (the Midgard Family) Jakub Lamik is the product manager. Hth,Chris

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Re: 免费Cortex-A8开发板,等你来拿

方案不错,期待分享

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disassembly view DS-5

Hello everyone, I did a hello world program under DS-5 for Arm Compiler 5 Toolchain.#include <stdio.h>int main(){  printf("Hello world");} Then I launched the program (debug as) and connect it...

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Re: Mali-764 MP GPU Technical Documentation and Programming

Hi Mike,If you're new to OpenCL then as well as finding some good web tutorials you could look at this guide: Mali-T600 Series GPU OpenCL Developer Guide - Mali Developer Center Mali Developer Center...

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Re: How to start ARM Programming???

Hello, you can check my blog about arm programming.ARM Programming

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Re: disassembly view DS-5

Sorry for the question - but did you check the "load symbols" box in your debug configuration?

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"Eeny, meeny, miny, moe"

Product development is all about making choices, but not all need to be compromises. Though the latest offerings of SoC FPGA's may appear very similar, embedded systems experts will disagree. The...

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Re: Why are there so few women in software development?

Thought I'd put a bit of fuel on the fire with this Intel ad from 2009. Intel Microprocessors: Clean room | Ads of the World™

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Re: Interrupt vector calculation with VTOR.

Hi Gopal, I prefer to your guess but the fact is different. The original post says the following.In case of VTOR=0x00000000, USB OTG interrupt offset is 0x164 and UART0 interrupt offset is 0x0f4. And...

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Re: arm-elf-gcc compiling for cortex-M4

jvanmont, how can I get the compiler?  I want cross-compiling environment on Winows 8. Best regards,Yasuhiko Koumoto.

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Re: A little game to keep until next year ?

"十” (ju) means "Ten" in Japanese. The Cross pad called as "Ju-ji pad (ten character pad). 

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Re: arm-elf-gcc compiling for cortex-M4

yasuhikokoumoto The toolchain can be picked from this source GCC ARM Embedded in Launchpad It builds for cortex-M under cygwin env with make.

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Re: A little game to keep until next year ?

FC, classic video game

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