Allow disabling vector_size use

058708a6 · Behdad Esfahbod · d8a7dedc · 058708a6
隐藏空白更改
内联并排

Showing with 6 addition and 4 deletion

src/hb-private.hh src/hb-private.hh +6 -4

未找到文件。
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -1108,10 +1108,12 @@ struct HbOpXor
 /* Compiler-assisted vectorization. */

 /* The `vector_size' attribute was introduced in gcc 3.1. */
-#if defined( __GNUC__ ) && ( __GNUC__ >= 4 )
-#define HB_VECTOR_SIZE 128
-#elif !defined(HB_VECTOR_SIZE)
-#define HB_VECTOR_SIZE 0
+#if !defined(HB_VECTOR_SIZE)
+#  if defined( __GNUC__ ) && ( __GNUC__ >= 4 )
+#    define HB_VECTOR_SIZE 128
+#  else
+#    define HB_VECTOR_SIZE 0
+#  endif
 #endif

 /* Type behaving similar to vectorized vars defined using __attribute__((vector_size(...))). */