Add more 256bit AVX testcases.

2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/recip-vec-sqrtf-avx.c: New.
	* gcc.target/i386/recip-vec-divf-avx.c: Likewise.
	* gcc.target/i386/vectorize4-avx.c: Likewise.

From-SVN: r165449

gcc/testsuite/ChangeLog

 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* gcc.target/i386/recip-vec-sqrtf-avx.c: New.
+	* gcc.target/i386/recip-vec-divf-avx.c: Likewise.
+	* gcc.target/i386/vectorize4-avx.c: Likewise.
+
+2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* gcc.target/i386/avx-copysign-vec.c: New.
 	* gcc.target/i386/avx-copysignf-vec.c: Likewise.
 

gcc/testsuite/gcc.target/i386/recip-vec-divf-avx.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -mavx -mfpmath=sse -mrecip" } */
+
+float a[16];
+float b[16];
+float r[16];
+
+void t1(void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+   r[i] = a[i] / b[i];
+}
+
+/* { dg-final { scan-assembler "vrcpps" } } */

gcc/testsuite/gcc.target/i386/recip-vec-sqrtf-avx.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -mavx -mfpmath=sse -mrecip" } */
+
+float a[16];
+float b[16];
+float r[16];
+
+extern float sqrtf (float);
+
+void t1(void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+   r[i] = a[i] / sqrtf (b[i]);
+}
+
+void t2(void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+   r[i] = sqrtf (a[i] / b[i]);
+}
+
+void t3(void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+   r[i] = sqrtf (a[i]);
+}
+
+/* { dg-final { scan-assembler-times "vrsqrtps" 3 } } */

gcc/testsuite/gcc.target/i386/vectorize4-avx.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -mavx" } */
+
+
+extern double sqrt (double __x);
+calc_freq (int *dest)
+{
+  float tmp_out[257];
+  int i;
+  for (i = 0; i < 256; i++)
+    dest[i] = sqrt (tmp_out[i]);
+}
+
+/* { dg-final { scan-assembler "vsqrtpd" } } */