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vect-neg-store-1.c: New test. 

2013-12-23  Bingfeng Mei  <bmei@broadcom.com>

	* gcc.dg/vect/vect-neg-store-1.c: New test.
	* gcc.dg/vect/vect-neg-store-2.c: Ditto.

From-SVN: r206181
This commit is contained in:
Bingfeng Mei 2013-12-23 17:22:30 +00:00 committed by Bingfeng Mei
parent 7c2539fc5a
commit 266d276c4e
3 changed files with 83 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2013-12-23 Bingfeng Mei <bmei@broadcom.com>
* gcc.dg/vect/vect-neg-store-1.c: New test.
* gcc.dg/vect/vect-neg-store-2.c: Ditto.
2013-12-23 Bingfeng Mei <bmei@broadcom.com>
PR middle-end/59569

39
gcc/testsuite/gcc.dg/vect/vect-neg-store-1.c Normal file
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/* { dg-require-effective-target vect_int } */
#include <stdlib.h>
__attribute__((noinline, noclone))
void test1(short x[128])
{
int i;
for (i=127; i>=0; i--) {
x[i] = 1234;
}
}
int main (void)
{
short x[128 + 32];
int i;
for (i = 0; i < 16; i ++)
{
asm ("");
x[i] = x[i + 144] = 5678;
}
test1 (x + 16);
for (i = 0; i < 128; i++)
if (x[i + 16] != 1234)
abort ();
for (i = 0; i < 16; i++)
if (x[i] != 5678
|| x[i + 144] != 5678)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */

39
gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c Normal file
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/* { dg-require-effective-target vect_int } */
#include <stdlib.h>
__attribute__((noinline, noclone))
void test1(short x[128], short D)
{
int i;
for (i=127; i>=0; i--) {
x[i] = D;
}
}
int main (void)
{
short x[128 + 32];
int i;
for (i = 0; i < 16; i ++)
{
asm ("");
x[i] = x[i + 144] = 5678;
}
test1 (x + 16, 1234);
for (i = 0; i < 128; i++)
if (x[i + 16] != 1234)
abort ();
for (i = 0; i < 16; i++)
if (x[i] != 5678
|| x[i + 144] != 5678)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */