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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx-os-support.h] - Blame information for rev 695

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/* Check if the OS supports executing AVX instructions.  */
 
static int
avx_os_support (void)
{
  unsigned int eax, edx;
 
  __asm__ ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0));
  return (eax & 6) == 6;
}

Line No.	Rev	Author	Line
1	691	jeremybenn	`/* Check if the OS supports executing AVX instructions. */`
2
3			`static int`
4			`avx_os_support (void)`
5			`{`
6			`unsigned int eax, edx;`
7
8			`__asm__ ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0));`
9			`return (eax & 6) == 6;`
10			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx-os-support.h] - Blame information for rev 695