/* The warning directive is not supported by MSVC, and that compiler
* does not support overriding built-in functions anyway...
*/
-#if !defined(HAVE_x86INTRIN_H) || !defined(__FMA4__)
+#if !defined(HAVE_X86INTRIN_H) || !defined(__FMA4__)
#warning Emulating FMA instructions - this is probably not what you want!
/* Wrapper routines so we can do test builds on non-FMA hardware */
static __m128