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Showing results 1 to 5 of 5
Search took 0.01 seconds. Search: Posts Made By: ntubski

Forum: Programming

03-17-2024, 11:11 PM

Replies: 11

[SOLVED] Inline assembly - How to deal with arrays in AT&T style?

Views: 268

Posted By ntubski

Yeah, because otherwise it will try to pop st(0)...

Yeah, because otherwise it will try to pop st(0) into st(0) which makes no sense.

Forum: Programming

03-16-2024, 07:45 PM

Replies: 11

[SOLVED] Inline assembly - How to deal with arrays in AT&T style?

Views: 268

Posted By ntubski

Hmm, it compiles on godbolt.org, but on Mingw I...

Hmm, it compiles on godbolt.org, but on Mingw I get "Error: junk `((%rcx))' after expression" and on my Debian box I get "Error: invalid instruction suffix for `fld'".

The "t" is st(0), and it's...

Forum: Programming

03-15-2024, 10:57 PM

Replies: 11

[SOLVED] Inline assembly - How to deal with arrays in AT&T style?

Views: 268

Posted By ntubski

Hmm, the following compiles for me: /* Add...

Hmm, the following compiles for me:

/* Add the first 3 elements of t1, and put the result in x */
float x;
asm (
"flds %1;\n"
"flds %2;\n"
"faddp;\n"
"fadds...

Forum: Programming

03-14-2024, 06:09 PM

Replies: 11

[SOLVED] Inline assembly - How to deal with arrays in AT&T style?

Views: 268

Posted By ntubski

Oh, I saw 2 float in your example and assumed...

Oh, I saw 2 float in your example and assumed that was the whole array. Actually, now I'm seeing my suggestion only works with an array up to size 4 (and the size has to be visible at compile time)....

Forum: Programming

03-13-2024, 09:58 PM

Replies: 11

[SOLVED] Inline assembly - How to deal with arrays in AT&T style?

Views: 268

Posted By ntubski

Hmm, I get the same code output with (Global_t1)...

Hmm, I get the same code output with (Global_t1) as with (*Global_t1). I would suggest using register constraints and then letting the compiler figure out how to move the data instead of hard-coding...

Showing results 1 to 5 of 5

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