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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/recip-vec-sqrtf.c
new file mode 100644
index 000000000..6c0d49b22
--- /dev/null
+++ b/gcc-4.9/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 } } */