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testsuite/93717 fix up gcc.dg/optimize-bswapsi-2.c for BE

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2020-02-13  Richard Biener  <rguenther@suse.de>

	PR testsuite/93717
	* gcc.dg/optimize-bswapsi-2.c: Add BE case.
This commit is contained in:
Richard Biener 2020-02-13 09:10:28 +01:00
parent dc6d0f89d4
commit 8ea884b85e
2 changed files with 20 additions and 4 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2020-02-13 Richard Biener <rguenther@suse.de>
PR testsuite/93717
* gcc.dg/optimize-bswapsi-2.c: Add BE case.
2020-02-13 Jakub Jelinek <jakub@redhat.com>
PR target/93673

19
gcc/testsuite/gcc.dg/optimize-bswapsi-2.c
View File

@ -45,15 +45,26 @@ uint32_t read_be32_3 (unsigned char *data)
}
static inline unsigned short
get_unaligned_16 (unsigned char *p)
get_unaligned_16_le (unsigned char *p)
{
return p[0] | (p[1] << 8);
}
unsigned int
get_unaligned_32 (unsigned char *p)
get_unaligned_32_le (unsigned char *p)
{
return get_unaligned_16 (p) | (get_unaligned_16 (p + 2) << 16);
return get_unaligned_16_le (p) | (get_unaligned_16_le (p + 2) << 16);
}
static inline unsigned short
get_unaligned_16_be (unsigned char *p)
{
return p[1] | (p[0] << 8);
}
unsigned int
get_unaligned_32_be (unsigned char *p)
{
return get_unaligned_16_be (p + 2) | (get_unaligned_16_be (p) << 16);
}
/* { dg-final { scan-tree-dump-times "32 bit load in target endianness found at" 4 "bswap" } } */
/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 3 "bswap" } } */
/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 4 "bswap" } } */