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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/avx-reduc-1.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/avx-reduc-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx-reduc-1.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-reduc-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-reduc-1.c
new file mode 100644
index 000000000..1df1ee032
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-reduc-1.c
@@ -0,0 +1,48 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -mavx" } */
+/* { dg-require-effective-target avx_runtime } */
+
+extern void abort (void);
+double ad[1024];
+float af[1024];
+short as[1024];
+int ai[1024];
+long long all[1024];
+unsigned short aus[1024];
+unsigned int au[1024];
+unsigned long long aull[1024];
+
+#define F(var) \
+__attribute__((noinline, noclone)) __typeof (var[0]) \
+f##var (void) \
+{ \
+ int i; \
+ __typeof (var[0]) r = 0; \
+ for (i = 0; i < 1024; i++) \
+ r = r > var[i] ? r : var[i]; \
+ return r; \
+}
+
+#define TESTS \
+F (ad) F (af) F (as) F (ai) F (all) F (aus) F (au) F (aull)
+
+TESTS
+
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 1024; i++)
+ {
+#undef F
+#define F(var) var[i] = i;
+ TESTS
+ }
+ for (i = 1023; i < 32 * 1024; i += 1024 + 271)
+ {
+#undef F
+#define F(var) var[i & 1023] = i; if (f##var () != i) abort ();
+ TESTS
+ }
+ return 0;
+}