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author | Ulrich Drepper <drepper@redhat.com> | 2004-04-04 05:53:24 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-04-04 05:53:24 +0000 |
commit | 4e73e1151d457981323a7316861a2493a57dbc6c (patch) | |
tree | 0463068f1077177d19586e8251b05c6b8c26ea97 | |
parent | ecb2b2fb8aca5aacdae057257891e426d2f32b2f (diff) | |
download | glibc-4e73e1151d457981323a7316861a2493a57dbc6c.tar glibc-4e73e1151d457981323a7316861a2493a57dbc6c.tar.gz glibc-4e73e1151d457981323a7316861a2493a57dbc6c.tar.bz2 glibc-4e73e1151d457981323a7316861a2493a57dbc6c.zip |
Update.
* string/test-ffs.c: Also test ffsl and ffsll.
* sysdeps/powerpc/ffs.c: Don't define ffsl for ppc64.
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | nptl/ChangeLog | 3 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h | 4 | ||||
-rw-r--r-- | string/test-ffs.c | 32 | ||||
-rw-r--r-- | sysdeps/powerpc/ffs.c | 5 |
5 files changed, 33 insertions, 15 deletions
@@ -1,5 +1,9 @@ 2004-04-03 Ulrich Drepper <drepper@redhat.com> + * string/test-ffs.c: Also test ffsl and ffsll. + + * sysdeps/powerpc/ffs.c: Don't define ffsl for ppc64. + * sysdeps/powerpc/powerpc64/bits/atomic.h: Never use matching constraints for asm mem parameters. * sysdeps/powerpc/bits/atomic.h: Likewise. diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 860e5a4148..2475f1bb45 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,8 @@ 2004-04-03 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use + matching constraints for asm mem parameters. + * tst-clock2.c (tf): Don't define unless needed. 2004-03-30 H.J. Lu <hongjiu.lu@intel.com> diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h index e107ef5975..8e3f46d534 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h @@ -93,7 +93,7 @@ " bne- 1b\n" \ "2: " __lll_acq_instr \ : "=&r" (__val), "=m" (*futex) \ - : "r" (futex), "r" (1), "1" (*futex) \ + : "r" (futex), "r" (1), "m" (*futex) \ : "cr0", "memory"); \ __val; \ }) @@ -110,7 +110,7 @@ " bne- 1b\n" \ "2: " __lll_acq_instr \ : "=&r" (__val), "=m" (*futex) \ - : "r" (futex), "r" (2), "1" (*futex) \ + : "r" (futex), "r" (2), "m" (*futex) \ : "cr0", "memory"); \ __val; \ }) diff --git a/string/test-ffs.c b/string/test-ffs.c index 8317794d2a..ad2a4cd374 100644 --- a/string/test-ffs.c +++ b/string/test-ffs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994, 1997, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1997, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), On-Line Applications Research Corporation. @@ -28,24 +28,32 @@ main (void) int failures = 0; int i; - auto void try (int value, int expected); + auto void try (const char *name, long long int param, int value, + int expected); - void try (int value, int expected) + void try (const char *name, long long int param, int value, int expected) { - if (ffs (value) != expected) + if (value != expected) { - fprintf (stderr, "%#x expected %d got %d\n", - value, expected, ffs (value)); + printf ("%s(%#llx) expected %d got %d\n", + name, param, expected, value); ++failures; } + else + printf ("%s(%#llx) as expected %d\n", name, param, value); } - try (0, 0); - for (i=0 ; i<32 ; i++) - try (1<<i, i+1); - for (i=0 ; i<32 ; i++) - try ((~0 >> i) << i, i+1); - try (0x80008000, 16); +#define TEST(fct, type) \ + try (#fct, 0, fct ((type) 0), 0); \ + for (i=0 ; i < 8 * sizeof (type); i++) \ + try (#fct, 1ll << i, fct (((type) 1) << i), i + 1); \ + for (i=0 ; i < 8 * sizeof (type) ; i++) \ + try (#fct, (~0ll >> i) << i, fct ((~((type) 0) >> i) << i), i + 1); \ + try (#fct, 0x80008000, fct ((type) 0x80008000), 16) + + TEST (ffs, int); + TEST (ffsl, long int); + TEST (ffsll, long long int); if (failures) printf ("Test FAILED! %d failure%s.\n", failures, &"s"[failures == 1]); diff --git a/sysdeps/powerpc/ffs.c b/sysdeps/powerpc/ffs.c index 60f7460886..b2b7b7c071 100644 --- a/sysdeps/powerpc/ffs.c +++ b/sysdeps/powerpc/ffs.c @@ -1,6 +1,6 @@ /* Find first set bit in a word, counted from least significant end. For PowerPC. - Copyright (C) 1991, 1992, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Torbjorn Granlund (tege@sics.se). @@ -20,6 +20,7 @@ 02111-1307 USA. */ #define ffsl __something_else +#include <limits.h> #include <string.h> #undef ffs @@ -35,8 +36,10 @@ __ffs (int x) return 32 - cnt; } weak_alias (__ffs, ffs) +#if ULONG_MAX == UINT_MAX #undef ffsl weak_alias (__ffs, ffsl) +#endif #else #include <sysdeps/generic/ffs.c> |