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authorWolfgang Gellerich <gellerich@de.ibm.com>2007-07-09 20:12:51 +0000
committerUlrich Weigand <uweigand@gcc.gnu.org>2007-07-09 20:12:51 +0000
commit0f67fa83f2c26552227efc893ae27a910a40e140 (patch)
tree01bce16cd8187f0c885645cbd5419094990089a3 /gcc/optabs.c
parentb462d62dafaa25a4445191cd1685d2a7c343d1b6 (diff)
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optabs.h: Added declaration for signbit_optab.
2007-07-09 Wolfgang Gellerich <gellerich@de.ibm.com> * optabs.h: Added declaration for signbit_optab. * optabs.c: (init_optabs): Added initialization for signbit_optab. * genoptinit.c (optabs): Added entry for signbit insns. * builtins.c (expand_builtin_signbit): Added code to use a signbit insn, if available. * config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant. * config/s390/s390.md (signbit<mode>2): New expander. From-SVN: r126495
Diffstat (limited to 'gcc/optabs.c')
-rw-r--r--gcc/optabs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 9cd5507..1af4388 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -5655,6 +5655,7 @@ init_optabs (void)
for (i = 0; i < NUM_MACHINE_MODES; i++)
{
movmem_optab[i] = CODE_FOR_nothing;
+ signbit_optab[i] = CODE_FOR_nothing;
cmpstr_optab[i] = CODE_FOR_nothing;
cmpstrn_optab[i] = CODE_FOR_nothing;
cmpmem_optab[i] = CODE_FOR_nothing;