diff options
Diffstat (limited to 'SingleSource/Regression/C/gcc-c-torture/execute/pr85582-3.c')
-rw-r--r-- | SingleSource/Regression/C/gcc-c-torture/execute/pr85582-3.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/pr85582-3.c b/SingleSource/Regression/C/gcc-c-torture/execute/pr85582-3.c new file mode 100644 index 00000000..99deb475 --- /dev/null +++ b/SingleSource/Regression/C/gcc-c-torture/execute/pr85582-3.c @@ -0,0 +1,55 @@ +/* PR target/85582 */ + +#ifdef __SIZEOF_INT128__ +typedef __int128 S; +typedef unsigned __int128 U; +#else +typedef long long S; +typedef unsigned long long U; +#endif + +__attribute__((noipa)) U +f1 (U x, int y) +{ + return x << (y & -2); +} + +__attribute__((noipa)) S +f2 (S x, int y) +{ + return x >> (y & -2); +} + +__attribute__((noipa)) U +f3 (U x, int y) +{ + return x >> (y & -2); +} + +int +main () +{ + U a = (U) 1 << (sizeof (U) * __CHAR_BIT__ - 7); + if (f1 (a, 5) != ((U) 1 << (sizeof (S) * __CHAR_BIT__ - 3))) + __builtin_abort (); + S b = (U) 0x101 << (sizeof (S) * __CHAR_BIT__ / 2 - 7); + if (f1 (b, sizeof (S) * __CHAR_BIT__ / 2) != (U) 0x101 << (sizeof (S) * __CHAR_BIT__ - 7)) + __builtin_abort (); + if (f1 (b, sizeof (S) * __CHAR_BIT__ / 2 + 2) != (U) 0x101 << (sizeof (S) * __CHAR_BIT__ - 5)) + __builtin_abort (); + S c = (U) 1 << (sizeof (S) * __CHAR_BIT__ - 1); + if ((U) f2 (c, 5) != ((U) 0x1f << (sizeof (S) * __CHAR_BIT__ - 5))) + __builtin_abort (); + if ((U) f2 (c, sizeof (S) * __CHAR_BIT__ / 2) != ((U) -1 << (sizeof (S) * __CHAR_BIT__ / 2 - 1))) + __builtin_abort (); + if ((U) f2 (c, sizeof (S) * __CHAR_BIT__ / 2 + 2) != ((U) -1 << (sizeof (S) * __CHAR_BIT__ / 2 - 3))) + __builtin_abort (); + U d = (U) 1 << (sizeof (S) * __CHAR_BIT__ - 1); + if (f3 (c, 5) != ((U) 0x1 << (sizeof (S) * __CHAR_BIT__ - 5))) + __builtin_abort (); + if (f3 (c, sizeof (S) * __CHAR_BIT__ / 2) != ((U) 1 << (sizeof (S) * __CHAR_BIT__ / 2 - 1))) + __builtin_abort (); + if (f3 (c, sizeof (S) * __CHAR_BIT__ / 2 + 2) != ((U) 1 << (sizeof (S) * __CHAR_BIT__ / 2 - 3))) + __builtin_abort (); + return 0; +} |