Questions tagged [intel]

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1answer
202 views

Intel Memory Addressing Form

I'm am trying to understand machine code memory addressing for x86, and I've encountered two opposing general forms for addressing (using the ModRM and SIB bytes). Most unofficial resources I consult ...
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2answers
131 views

Is it possible to validate code execution from a remote server?

I'm looking for a way to achieve some kind of code execution validation, so for example if I have a server and a client, I want the client to execute some code (assembly) and send the server ...
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2answers
765 views

Intel Nehalem/SB/IB/Haswell CPUs, cache vs TLB

On the Nehalem+ architecture Intel CPUs what is the interaction between the L1 cache, L2 cache, L1 DTLB and L2 DTLB? On all the images I have found there isnt a clear explanation whether the CPU looks ...
1
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1answer
545 views

What did machine code for 4-bit architecture look like?

I don't know how a 4-bit instruction could be enough to do something so I read about the Intel 4004 and it says that it used 8-bit instructions and then I can understand how opcode and numbers has ...
3
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1answer
2k views

Transactional Memory vs Mutex and Locks

Just found out that Intel processors now have Transactional Memory support !!!! I learned about Transactional operations in my dB/OS class, it is a very simple concept: entire operation is executed or ...
3
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1answer
796 views

Cross Compile Arm Program to Intel

I have searched around for a way to run a program meant for ARM processors on an Intel computer, but I can only find ways to do the reverse, to compile Intel programs for ARM. Are there any open-...
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1answer
653 views

Intel mnemonic to machine code converter library

I'm trying to do the following: take a single IA32 instruction in the Intel syntax (such as ADD EAX, EBX) and produce the corresponding machine code for this instruction. Is there some small library, ...
1
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1answer
148 views

MASS equivalent for intel compilers and architectures

I was looking for an Intel alternative to MASS IBM libraries (Mathematical Acceleration Subsystem). I know Intel implements MKL libraries, but I d'nt know if there is a specific Math acceleration ...
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2answers
338 views

Do you consider mainframe as part of large application deployments? [closed]

When you are setting up your system landscape for large and/or multiple application deployments, do you consider mainframe? If not, why not? If so, what factors are you considering. If you take a ...