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-rw-r--r--pixman/test/utils-prng.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/pixman/test/utils-prng.h b/pixman/test/utils-prng.h
index 564ffcef1..f9ae8ddf7 100644
--- a/pixman/test/utils-prng.h
+++ b/pixman/test/utils-prng.h
@@ -79,8 +79,7 @@
/*****************************************************************************/
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
-#define GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
typedef uint32_t uint32x4 __attribute__ ((vector_size(16)));
typedef uint8_t uint8x16 __attribute__ ((vector_size(16)));
#endif
@@ -92,7 +91,7 @@ typedef struct
typedef struct
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint32x4 a, b, c, d;
#else
smallprng_t p1, p2, p3, p4;
@@ -104,7 +103,7 @@ typedef union
{
uint8_t b[16];
uint32_t w[4];
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint8x16 vb;
uint32x4 vw;
#endif
@@ -134,7 +133,7 @@ prng_rand_r (prng_t *x)
static force_inline void
prng_rand_128_r (prng_t *x, prng_rand_128_data_t *data)
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint32x4 e = x->a - ((x->b << 27) + (x->b >> (32 - 27)));
x->a = x->b ^ ((x->c << 17) ^ (x->c >> (32 - 17)));
x->b = x->c + x->d;