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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/c-c++-common/rotate-5.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/c-c++-common/rotate-5.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/rotate-5.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/rotate-5.c b/gcc-4.9/gcc/testsuite/c-c++-common/rotate-5.c new file mode 100644 index 000000000..35b14b86c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/rotate-5.c @@ -0,0 +1,43 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern +#ifdef __cplusplus +"C" +#endif +void abort (void); + +#if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64 +__attribute__((noinline, noclone)) +unsigned long long +f1 (unsigned long long x, unsigned int y) +{ + return (x << y) | (x >> ((-y) & 63)); +} + +#if __CHAR_BIT__ * __SIZEOF_INT128__ == 128 +__attribute__((noinline, noclone)) +unsigned __int128 +f2 (unsigned __int128 x, unsigned int y) +{ + return (x << y) | (x >> ((-y) & 128)); +} +#endif +#endif + +int +main () +{ +#if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64 + if (f1 (0x123456789abcdef0ULL, 0) != 0x123456789abcdef0ULL) + abort (); +#if __CHAR_BIT__ * __SIZEOF_INT128__ == 128 + if (f2 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64) + | 0x0fedcba987654321ULL, 0) + != ((((unsigned __int128) 0x123456789abcdef0ULL) << 64) + | 0x0fedcba987654321ULL)) + abort (); +#endif +#endif + return 0; +} |