neon-vset_lanes8.c, [...]: Fix for big-endian support.

2012-09-11  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/testsuite/
	* gcc.target/arm/neon-vset_lanes8.c, gcc.target/arm/pr51835.c,
	gcc.target/arm/pr48252.c: Fix for big-endian support.

From-SVN: r191200

gcc/testsuite/ChangeLog

+2012-09-11  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	gcc/testsuite/
+	* gcc.target/arm/neon-vset_lanes8.c, gcc.target/arm/pr51835.c,
+	gcc.target/arm/pr48252.c: Fix for big-endian support.
+
 2012-09-11  Marc Glisse  <marc.glisse@inria.fr>
 
         * gcc.dg/tree-ssa/forwprop-22.c: New testcase.

gcc/testsuite/gcc.target/arm/neon-vset_lanes8.c

@@ -9,11 +9,14 @@
 #include <stdlib.h>
 #include <string.h>
 
-int8x8_t x = { 1, 2, 3, 4, 5, 6, 7, 8 };
-int8x8_t y = { 1, 2, 3, 16, 5, 6, 7, 8 };
+int8_t x_init[8] = { 1, 2, 3, 4, 5, 6, 7, 8 };
+int8_t y_init[8] = { 1, 2, 3, 16, 5, 6, 7, 8 };
 
 int main (void)
 {
+  int8x8_t x = vld1_s8 (x_init);
+  int8x8_t y = vld1_s8 (y_init);
+
   x = vset_lane_s8 (16, x, 3);
   if (memcmp (&x, &y, sizeof (x)) != 0)
     abort();

gcc/testsuite/gcc.target/arm/pr48252.c

@@ -8,11 +8,14 @@
 
 int main(void)
 {
-    uint8x8_t v1 = {1, 1, 1, 1, 1, 1, 1, 1};
-    uint8x8_t v2 = {2, 2, 2, 2, 2, 2, 2, 2};
+    uint8_t v1_init[8] = {1, 1, 1, 1, 1, 1, 1, 1};
+    uint8_t v2_init[8] = {2, 2, 2, 2, 2, 2, 2, 2};
+    uint8x8_t v1 = vld1_u8 (v1_init);
+    uint8x8_t v2 = vld1_u8 (v2_init);
     uint8x8x2_t vd1, vd2;
     union {uint8x8_t v; uint8_t buf[8];} d1, d2, d3, d4;
     int i;
+    uint8_t odd, even;
 
     vd1 = vzip_u8(v1, vdup_n_u8(0));
     vd2 = vzip_u8(v2, vdup_n_u8(0));
@@ -22,9 +25,17 @@ int main(void)
     vst1_u8(d3.buf, vd2.val[0]);
     vst1_u8(d4.buf, vd2.val[1]);
 
+#ifdef __ARMEL__
+    odd = 1;
+    even = 0;
+#else
+    odd = 0;
+    even = 1;
+#endif
+
     for (i = 0; i < 8; i++)
-      if ((i % 2 == 0 && d4.buf[i] != 2)
-          || (i % 2 == 1 && d4.buf[i] != 0))
+      if ((i % 2 == even && d4.buf[i] != 2)
+          || (i % 2 == odd && d4.buf[i] != 0))
          abort ();
 
     return 0;

gcc/testsuite/gcc.target/arm/pr51835.c

@@ -11,4 +11,5 @@ unsigned int func2 (double d)
   return (unsigned int)d;
 }
 
-/* { dg-final { scan-assembler-times "fmrrd\[\\t \]+r0,\[\\t \]*r1,\[\\t \]*d0" 2 } } */
+/* { dg-final { scan-assembler-times "fmrrd\[\\t \]+r0,\[\\t \]*r1,\[\\t \]*d0" 2 { target { arm_little_endian } } } } */
+/* { dg-final { scan-assembler-times "fmrrd\[\\t \]+r1,\[\\t \]*r0,\[\\t \]*d0" 2 { target { ! arm_little_endian } } } } */