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author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2009-06-15 10:29:47 +0000 |
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committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2009-06-15 10:29:47 +0000 |
commit | c3d1e92298e878460ba4211463b2a2d13c8303d8 (patch) | |
tree | 4521b8a54a0704d3ba04ace3a5375df407cb50c4 | |
parent | 0eb927358f30bb2544ed3ca4a2d69f2079aad80f (diff) | |
download | gcc-c3d1e92298e878460ba4211463b2a2d13c8303d8.zip gcc-c3d1e92298e878460ba4211463b2a2d13c8303d8.tar.gz gcc-c3d1e92298e878460ba4211463b2a2d13c8303d8.tar.bz2 |
optimize-bswap-1.c: Split into these two:
2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/optimize-bswap-1.c: Split into these two:
* gcc.dg/optimize-bswapsi-1.c: New testcase.
* gcc.dg/optimize-bswapdi-1.c: New testcase.
From-SVN: r148487
-rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/optimize-bswapdi-1.c (renamed from gcc/testsuite/gcc.dg/optimize-bswap-1.c) | 30 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/optimize-bswapsi-1.c | 35 |
3 files changed, 44 insertions, 27 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 25ae320..b03a70f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + * gcc.dg/optimize-bswap-1.c: Split into these two: + * gcc.dg/optimize-bswapsi-1.c: New testcase. + * gcc.dg/optimize-bswapdi-1.c: New testcase. + +2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + * gcc.dg/optimize-bswap-1.c: New testcase. 2009-06-14 Richard Guenther <rguenther@suse.de> diff --git a/gcc/testsuite/gcc.dg/optimize-bswap-1.c b/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c index a603f6d..45fb2af 100644 --- a/gcc/testsuite/gcc.dg/optimize-bswap-1.c +++ b/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c @@ -1,15 +1,9 @@ -/* { dg-do compile } */ +/* { dg-do compile { target alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* } } */ /* { dg-require-effective-target stdint_types } */ +/* { dg-require-effective-target lp64 } */ /* { dg-options "-O2 -fdump-tree-bswap" } */ #include <stdint.h> - -#define __const_swab32(x) ((uint32_t)( \ - (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \ - (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \ - (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \ - (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24))) - #define __const_swab64(x) ((uint64_t)( \ (((uint64_t)(x) & (uint64_t)0x00000000000000ffULL) << 56) | \ (((uint64_t)(x) & (uint64_t)0x000000000000ff00ULL) << 40) | \ @@ -20,33 +14,15 @@ (((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \ (((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56))) + /* This byte swap implementation is used by the Linux kernel and the GNU C library. */ -uint32_t -swap32_a (uint32_t in) -{ - return __const_swab32 (in); -} - uint64_t swap64 (uint64_t in) { return __const_swab64 (in); } -/* The OpenSSH byte swap implementation. */ -uint32_t -swap32_b (uint32_t in) -{ - uint32_t a; - - a = (in << 16) | (in >> 16); - a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8); - - return a; -} - -/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 2 "bswap" } } */ /* { dg-final { scan-tree-dump-times "64 bit bswap implementation found at" 1 "bswap" } } */ /* { dg-final { cleanup-tree-dump "bswap" } } */ diff --git a/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c b/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c new file mode 100644 index 0000000..fc77296 --- /dev/null +++ b/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c @@ -0,0 +1,35 @@ +/* { dg-do compile { target alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */ +/* { dg-require-effective-target stdint_types } */ +/* { dg-options "-O2 -fdump-tree-bswap" } */ + +#include <stdint.h> + +#define __const_swab32(x) ((uint32_t)( \ + (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \ + (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \ + (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \ + (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24))) + +/* This byte swap implementation is used by the Linux kernel and the + GNU C library. */ + +uint32_t +swap32_a (uint32_t in) +{ + return __const_swab32 (in); +} + +/* The OpenSSH byte swap implementation. */ +uint32_t +swap32_b (uint32_t in) +{ + uint32_t a; + + a = (in << 16) | (in >> 16); + a = ((a & 0x00ff00ff) << 8) | ((a & 0xff00ff00) >> 8); + + return a; +} + +/* { dg-final { scan-tree-dump-times "32 bit bswap implementation found at" 2 "bswap" } } */ +/* { dg-final { cleanup-tree-dump "bswap" } } */ |