/* This code snippet is for use by configure's compilation test. */
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
+#if (!defined _MSC_VER) && \
+ defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
defined(PNG_MMX_CODE_SUPPORTED)
+
int PNGAPI png_dummy_mmx_support(void);
static int _mmx_supported = 2; // 0: no MMX; 1: MMX supported; 2: not tested