inline-assembly

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GNU Inline assembly problem

I did some refactoring at c167 platform specific code and I stumbled upon an inline assembly problem.[详细]

2023-01-27 15:47 分类：问答
SSE2 instructions not working in inline assembly with C++

I have this function which uses SSE2 to add some values together it\'s supposed to add lhs and rhs together and store the result back into lhs:[详细]

2023-01-25 10:48 分类：问答
X86 embedded assembly, Accessing specific parts of a register

I have a re开发者_运维技巧gister ecx with value 0x01ABCDEF (hex value) I want to acces just BYTE 2 (AB) in order to perform operations on it.[详细]

2023-01-24 10:05 分类：问答
Access specific bit in embedded X86 assembly

I am trying to acces a specific bit and modify it. I have 开发者_StackOverflow社区moved 0x01ABCDEF (hex value) into ecx and want to be able to check bit values at specific position.[详细]

2023-01-24 02:14 分类：问答
c++: asm clobber list

In g++, clobber lists for asm can be specified, for example: asm (\"somecode\" : : \"r1\", \"r2\", \"r3\");[详细]

2023-01-23 17:35 分类：问答
Some inline assembler questions

I already asked similar question here, but I still get some errors, so I hope you could tell me what am I doing wrong. Just know that I know assembler, and I have done several projects in 8051 assembl[详细]

2023-01-23 15:18 分类：问答
Why Some Assembly Instruction Are not Documented

There are some Assembly instruction in Delphi Source Codes which I cannot found anywhere in Assembly Cheat Sheets including:[详细]

2023-01-23 13:36 分类：问答
g++ template name mangling

I need to use the address of a member of a template class in g++ inline assembly (as a compile-time constant value). Is it possible to express this? (I think that I need the mangled name of T<U>[详细]

2023-01-23 01:30 分类：问答
Get char at index location in char array Assembly X86 embedded

I am having a lot of trouble accessing a value in an array of chars at a specific location. I am using inline-assembly in C++ and using visual studio (if that is of any help). Here is my code:[详细]

2023-01-22 12:47 分类：问答
How to specify an individual register as constraint in ARM GCC inline assembly?

in x86 inline assembly i can write something like this: asm (\"cpuid\" : \"=a\" (_eax), \"=b\" (_ebx), \"=c\" (_ecx),[详细]

2023-01-20 09:05 分类：问答