diff options
| author | Michael Meissner <meissner@redhat.com> | 2002-02-27 05:28:58 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 2002-02-27 05:28:58 +0000 |
| commit | 1fef1cdd2c5c72a79b7448ebd197f4efb2e0dd27 (patch) | |
| tree | 0c312853a784e37e2dae8d225b34f19ce86b204e | |
| parent | 7d2c4fe1e10c0a5d3d28cbeba45bb02711e61159 (diff) | |
| download | gcc-1fef1cdd2c5c72a79b7448ebd197f4efb2e0dd27.zip gcc-1fef1cdd2c5c72a79b7448ebd197f4efb2e0dd27.tar.gz gcc-1fef1cdd2c5c72a79b7448ebd197f4efb2e0dd27.tar.bz2 | |
Add 20020226-1.c to test rotate patterns
From-SVN: r50087
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020226-1.c | 104 |
2 files changed, 108 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6f0a6fc..b45bd6d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-02-27 Michael Meissner <meissner@redhat.com> + + * gcc.c-torture/execute/20020226-1.c: New test. + 2002-02-26 Jakub Jelinek <jakub@redhat.com> * g++.dg/debug/debug4.C: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/20020226-1.c b/gcc/testsuite/gcc.c-torture/execute/20020226-1.c new file mode 100644 index 0000000..6372ffc --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020226-1.c @@ -0,0 +1,104 @@ +/* This tests the rotate patterns that some machines support. */ + +#include <limits.h> + +#ifndef CHAR_BIT +#define CHAR_BIT 8 +#endif + +#define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b)))) +#define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b)))) + +#define CHAR_VALUE ((unsigned char)0x1234U) +#define SHORT_VALUE ((unsigned short)0x1234U) +#define INT_VALUE 0x1234U +#define LONG_VALUE 0x12345678LU +#define LL_VALUE 0x12345678abcdef0LLU + +#define SHIFT1 4 +#define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1) + +unsigned char uc = CHAR_VALUE; +unsigned short us = SHORT_VALUE; +unsigned int ui = INT_VALUE; +unsigned long ul = LONG_VALUE; +unsigned long long ull = LL_VALUE; +int shift1 = SHIFT1; +int shift2 = SHIFT2; + +main () +{ + if (ROR (uc, shift1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (uc, SHIFT1) != ROR (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROR (us, shift1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (us, SHIFT1) != ROR (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, shift1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ui, SHIFT1) != ROR (INT_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, shift1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ul, SHIFT1) != ROR (LONG_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, SHIFT1) != ROR (LL_VALUE, SHIFT1)) + abort (); + + if (ROR (ull, shift2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROR (ull, SHIFT2) != ROR (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (uc, shift1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (uc, SHIFT1) != ROL (CHAR_VALUE, SHIFT1)) + abort (); + + if (ROL (us, shift1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (us, SHIFT1) != ROL (SHORT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, shift1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ui, SHIFT1) != ROL (INT_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, shift1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ul, SHIFT1) != ROL (LONG_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, SHIFT1) != ROL (LL_VALUE, SHIFT1)) + abort (); + + if (ROL (ull, shift2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + if (ROL (ull, SHIFT2) != ROL (LL_VALUE, SHIFT2)) + abort (); + + exit (0); +} |