[Bug inline-asm/11819] rejects-valid: GCC inline assembler rejects valid MMX constraints
pinskia at physics dot uc dot edu
gcc-bugzilla@gcc.gnu.org
Wed Aug 6 13:39:00 GMT 2003
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11819
pinskia at physics dot uc dot edu changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
------- Additional Comments From pinskia at physics dot uc dot edu 2003-08-06 13:39 -------
The code is wrong still you need to mark out as clobber early or in/out constraint.
This code produces the expected results:
int main() {
unsigned long long int a,b;
asm ("\n"
".intel_syntax noprefix\n"
" pxor %[out], %[out]\n"
" paddb %[out], %[in]\n"
: [out] "+y" (a)
: [in] "y" (b)
);
}
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