execute/20020108-1.c
Richard Henderson
rth@redhat.com
Wed Jan 9 17:49:00 GMT 2002
This test would only work on 32-bit words and 8-bit characters.
I've rewritten it.
r~
* gcc.c-torture/execute/20020108-1.c: Rewrite to choose the proper
type in which to perform the operation for each size.
Index: 20020108-1.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/20020108-1.c,v
retrieving revision 1.1
diff -c -p -d -r1.1 20020108-1.c
*** 20020108-1.c 2002/01/08 23:11:53 1.1
--- 20020108-1.c 2002/01/10 01:35:36
***************
*** 1,106 ****
! /* This file tests shifts in QImode, HImode, and SImode. */
! #define CAT(A, B) A ## B
! /* Define 8-bit shifts. */
! #define REPEAT_8 \
! REPEAT_FN ( 0) \
! REPEAT_FN ( 1) \
! REPEAT_FN ( 2) \
! REPEAT_FN ( 3) \
! REPEAT_FN ( 4) \
! REPEAT_FN ( 5) \
! REPEAT_FN ( 6) \
REPEAT_FN ( 7)
! typedef unsigned char uchar;
! typedef signed char schar;
! #define REPEAT_FN(COUNT) \
! uchar CAT (ashift_qi_, COUNT) (uchar n) { return n << COUNT; }
REPEAT_8
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! uchar CAT (lshiftrt_qi_, COUNT) (uchar n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! schar CAT (ashiftrt_qi_, COUNT) (schar n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
/* Define 16-bit shifts. */
!
! #define REPEAT_16 \
! REPEAT_8 \
! REPEAT_FN ( 8) \
! REPEAT_FN ( 9) \
! REPEAT_FN (10) \
! REPEAT_FN (11) \
! REPEAT_FN (12) \
! REPEAT_FN (13) \
! REPEAT_FN (14) \
! REPEAT_FN (15)
!
! typedef unsigned short ushort;
! typedef signed short sshort;
! #define REPEAT_FN(COUNT) \
! ushort CAT (ashift_hi_, COUNT) (ushort n) { return n << COUNT; }
REPEAT_16
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! ushort CAT (lshiftrt_hi_, COUNT) (ushort n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! sshort CAT (ashiftrt_hi_, COUNT) (sshort n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
/* Define 32-bit shifts. */
!
! #define REPEAT_32 \
! REPEAT_16 \
! REPEAT_FN (16) \
! REPEAT_FN (17) \
! REPEAT_FN (18) \
! REPEAT_FN (19) \
! REPEAT_FN (20) \
! REPEAT_FN (21) \
! REPEAT_FN (22) \
! REPEAT_FN (23) \
! REPEAT_FN (24) \
! REPEAT_FN (25) \
! REPEAT_FN (26) \
! REPEAT_FN (27) \
! REPEAT_FN (28) \
! REPEAT_FN (29) \
! REPEAT_FN (30) \
! REPEAT_FN (31)
!
! typedef unsigned long ulong;
! typedef signed long slong;
! #define REPEAT_FN(COUNT) \
! ulong CAT (ashift_si_, COUNT) (ulong n) { return n << COUNT; }
REPEAT_32
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! ulong CAT (lshiftrt_si_, COUNT) (ulong n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! slong CAT (ashiftrt_si_, COUNT) (slong n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
extern void abort (void);
extern void exit (int);
--- 1,124 ----
! /* This file tests shifts in various integral modes. */
! #include <limits.h>
! #define CAT(A, B) A ## B
! #define REPEAT_8 \
! REPEAT_FN ( 0) \
! REPEAT_FN ( 1) \
! REPEAT_FN ( 2) \
! REPEAT_FN ( 3) \
! REPEAT_FN ( 4) \
! REPEAT_FN ( 5) \
! REPEAT_FN ( 6) \
REPEAT_FN ( 7)
! #define REPEAT_16 \
! REPEAT_8 \
! REPEAT_FN ( 8) \
! REPEAT_FN ( 9) \
! REPEAT_FN (10) \
! REPEAT_FN (11) \
! REPEAT_FN (12) \
! REPEAT_FN (13) \
! REPEAT_FN (14) \
! REPEAT_FN (15)
! #define REPEAT_32 \
! REPEAT_16 \
! REPEAT_FN (16) \
! REPEAT_FN (17) \
! REPEAT_FN (18) \
! REPEAT_FN (19) \
! REPEAT_FN (20) \
! REPEAT_FN (21) \
! REPEAT_FN (22) \
! REPEAT_FN (23) \
! REPEAT_FN (24) \
! REPEAT_FN (25) \
! REPEAT_FN (26) \
! REPEAT_FN (27) \
! REPEAT_FN (28) \
! REPEAT_FN (29) \
! REPEAT_FN (30) \
! REPEAT_FN (31)
!
! /* Define 8-bit shifts. */
! #if CHAR_BIT == 8
! typedef unsigned int u8 __attribute__((mode(QI)));
! typedef signed int s8 __attribute__((mode(QI)));
!
! #define REPEAT_FN(COUNT) \
! u8 CAT (ashift_qi_, COUNT) (u8 n) { return n << COUNT; }
REPEAT_8
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! u8 CAT (lshiftrt_qi_, COUNT) (u8 n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! s8 CAT (ashiftrt_qi_, COUNT) (s8 n) { return n >> COUNT; }
REPEAT_8
#undef REPEAT_FN
+ #endif /* CHAR_BIT == 8 */
/* Define 16-bit shifts. */
! #if CHAR_BIT == 8 || CHAR_BIT == 16
! #if CHAR_BIT == 8
! typedef unsigned int u16 __attribute__((mode(HI)));
! typedef signed int s16 __attribute__((mode(HI)));
! #elif CHAR_BIT == 16
! typedef unsigned int u16 __attribute__((mode(QI)));
! typedef signed int s16 __attribute__((mode(QI)));
! #endif
! #define REPEAT_FN(COUNT) \
! u16 CAT (ashift_hi_, COUNT) (u16 n) { return n << COUNT; }
REPEAT_16
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! u16 CAT (lshiftrt_hi_, COUNT) (u16 n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! s16 CAT (ashiftrt_hi_, COUNT) (s16 n) { return n >> COUNT; }
REPEAT_16
#undef REPEAT_FN
+ #endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */
/* Define 32-bit shifts. */
! #if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32
! #if CHAR_BIT == 8
! typedef unsigned int u32 __attribute__((mode(SI)));
! typedef signed int s32 __attribute__((mode(SI)));
! #elif CHAR_BIT == 16
! typedef unsigned int u32 __attribute__((mode(HI)));
! typedef signed int s32 __attribute__((mode(HI)));
! #elif CHAR_BIT == 32
! typedef unsigned int u32 __attribute__((mode(QI)));
! typedef signed int s32 __attribute__((mode(QI)));
! #endif
! #define REPEAT_FN(COUNT) \
! u32 CAT (ashift_si_, COUNT) (u32 n) { return n << COUNT; }
REPEAT_32
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! u32 CAT (lshiftrt_si_, COUNT) (u32 n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! s32 CAT (ashiftrt_si_, COUNT) (s32 n) { return n >> COUNT; }
REPEAT_32
#undef REPEAT_FN
+ #endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */
extern void abort (void);
extern void exit (int);
*************** int
*** 109,184 ****
main ()
{
/* Test 8-bit shifts. */
!
! #define REPEAT_FN(COUNT) \
! if (CAT (ashift_qi_, COUNT) (0xff) \
! != (uchar) (0xff << COUNT)) abort ();
REPEAT_8;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
! if (CAT (lshiftrt_qi_, COUNT) (0xff) \
! != (uchar) (0xff >> COUNT)) abort ();
REPEAT_8;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (-1) != -1) abort ();
REPEAT_8;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (0) != 0) abort ();
REPEAT_8;
! #undef REPEAT_FN
/* Test 16-bit shifts. */
!
! #define REPEAT_FN(COUNT) \
if (CAT (ashift_hi_, COUNT) (0xffff) \
! != (ushort) (0xffff << COUNT)) abort ();
REPEAT_16;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_hi_, COUNT) (0xffff) \
! != (ushort) (0xffff >> COUNT)) abort ();
REPEAT_16;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (-1) != -1) abort ();
REPEAT_16;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (0) != 0) abort ();
REPEAT_16;
! #undef REPEAT_FN
/* Test 32-bit shifts. */
!
! #define REPEAT_FN(COUNT) \
if (CAT (ashift_si_, COUNT) (0xffffffff) \
! != (ulong) (0xffffffff << COUNT)) abort ();
REPEAT_32;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_si_, COUNT) (0xffffffff) \
! != (ulong) (0xffffffff >> COUNT)) abort ();
REPEAT_32;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (-1) != -1) abort ();
REPEAT_32;
! #undef REPEAT_FN
! #define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (0) != 0) abort ();
REPEAT_32;
! #undef REPEAT_FN
exit (0);
}
--- 127,203 ----
main ()
{
/* Test 8-bit shifts. */
! #if CHAR_BIT == 8
! # define REPEAT_FN(COUNT) \
! if (CAT (ashift_qi_, COUNT) (0xff) != (u8) ((u8)0xff << COUNT)) abort ();
REPEAT_8;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
! if (CAT (lshiftrt_qi_, COUNT) (0xff) != (u8) ((u8)0xff >> COUNT)) abort ();
REPEAT_8;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (-1) != -1) abort ();
REPEAT_8;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_qi_, COUNT) (0) != 0) abort ();
REPEAT_8;
! # undef REPEAT_FN
! #endif /* CHAR_BIT == 8 */
/* Test 16-bit shifts. */
! #if CHAR_BIT == 8 || CHAR_BIT == 16
! # define REPEAT_FN(COUNT) \
if (CAT (ashift_hi_, COUNT) (0xffff) \
! != (u16) ((u16) 0xffff << COUNT)) abort ();
REPEAT_16;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_hi_, COUNT) (0xffff) \
! != (u16) ((u16) 0xffff >> COUNT)) abort ();
REPEAT_16;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (-1) != -1) abort ();
REPEAT_16;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_hi_, COUNT) (0) != 0) abort ();
REPEAT_16;
! # undef REPEAT_FN
! #endif /* CHAR_BIT == 8 || CHAR_BIT == 16 */
/* Test 32-bit shifts. */
! #if CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32
! # define REPEAT_FN(COUNT) \
if (CAT (ashift_si_, COUNT) (0xffffffff) \
! != (u32) ((u32) 0xffffffff << COUNT)) abort ();
REPEAT_32;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (lshiftrt_si_, COUNT) (0xffffffff) \
! != (u32) ((u32) 0xffffffff >> COUNT)) abort ();
REPEAT_32;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (-1) != -1) abort ();
REPEAT_32;
! # undef REPEAT_FN
! # define REPEAT_FN(COUNT) \
if (CAT (ashiftrt_si_, COUNT) (0) != 0) abort ();
REPEAT_32;
! # undef REPEAT_FN
! #endif /* CHAR_BIT == 8 || CHAR_BIT == 16 || CHAR_BIT == 32 */
exit (0);
}
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