Add CPU detection for VC++ x64

VC++ x64 has no inline assembler and x64 mode supports SSE2.
So, it is unnecessary to call cpuid.

diff --git a/pixman/pixman-cpu.c b/pixman/pixman-cpu.c
index a2a7b8a..5d5469b 100644 (file)
--- a/pixman/pixman-cpu.c
+++ b/pixman/pixman-cpu.c
@@ -325,7 +325,7 @@ pixman_have_arm_neon (void)
  * that would lead to SIGILL instructions on old CPUs that don't have
  * it.
  */
-#if !defined(__amd64__) && !defined(__x86_64__)
+#if !defined(__amd64__) && !defined(__x86_64__) && !defined(_M_AMD64)
 
 #ifdef HAVE_GETISAX
 #include <sys/auxv.h>