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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c
new file mode 100644
index 000000000..6c0d49b22
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse -mfpmath=sse -mrecip -fno-common" } */
+
+float a[4];
+float b[4];
+float r[4];
+
+extern float sqrtf (float);
+
+void t1(void)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ r[i] = a[i] / sqrtf (b[i]);
+}
+
+void t2(void)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ r[i] = sqrtf (a[i] / b[i]);
+}
+
+void t3(void)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ r[i] = sqrtf (a[i]);
+}
+
+/* { dg-final { scan-assembler-times "rsqrtps" 3 } } */