mirror of
https://github.com/Stichting-MINIX-Research-Foundation/pkgsrc-ng.git
synced 2025-09-28 22:44:59 -04:00
16 lines
375 B
C
16 lines
375 B
C
$NetBSD$
|
|
|
|
--- gcc/testsuite/gcc.target/i386/avx-os-support.h.orig Wed May 21 19:48:58 2014
|
|
+++ gcc/testsuite/gcc.target/i386/avx-os-support.h
|
|
@@ -0,0 +1,10 @@
|
|
+/* 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;
|
|
+}
|