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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c new file mode 100644 index 000000000..4aa1a40c4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-9.c @@ -0,0 +1,46 @@ +/* { dg-do compile { target arm*-*-* alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* powerpc*-*-* rs6000-*-* } } */ +/* { dg-require-effective-target stdint_types } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2 -fdump-rtl-combine" } */ + +#include <stdint.h> + +#define BS(X) __builtin_bswap64(X) + +uint64_t foo1 (uint64_t a) +{ + return BS (~ BS (a)); +} + +uint64_t foo2 (uint64_t a) +{ + return BS (BS (a) & 0xA00000000); +} + +uint64_t foo3 (uint64_t a) +{ + return BS (BS (a) | 0xA00000000); +} + +uint64_t foo4 (uint64_t a) +{ + return BS (BS (a) ^ 0xA00000000); +} + +uint64_t foo5 (uint64_t a, uint64_t b) +{ + return BS (BS (a) & BS (b)); +} + +uint64_t foo6 (uint64_t a, uint64_t b) +{ + return BS (BS (a) | BS (b)); +} + +uint64_t foo7 (uint64_t a, uint64_t b) +{ + return BS (BS (a) ^ BS (b)); +} + +/* { dg-final { scan-rtl-dump-not "bswapdi" "combine" } } */ +/* { dg-final { cleanup-rtl-dump "combine" } } */ |