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| author | David Edelsohn <edelsohn@gnu.org> | 2006-04-04 17:58:55 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2006-04-04 13:58:55 -0400 |
| commit | 547b216d76235c0dcae99808c83e0433bdfb80c5 (patch) | |
| tree | beef7d1a7da4bcb6515fc761dc320b822e2b0390 | |
| parent | dc61cc6bd6088d90ce8515fb6b2df276f9d35cf2 (diff) | |
| download | gcc-547b216d76235c0dcae99808c83e0433bdfb80c5.zip gcc-547b216d76235c0dcae99808c83e0433bdfb80c5.tar.gz gcc-547b216d76235c0dcae99808c83e0433bdfb80c5.tar.bz2 | |
rs6000.c (num_insns_constant_wide): Change satisfies_constraint_[IL] to explicit tests on value.
* config/rs6000/rs6000.c (num_insns_constant_wide): Change
satisfies_constraint_[IL] to explicit tests on value.
From-SVN: r112676
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b34bd3..6201129 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-04-04 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (num_insns_constant_wide): Change + satisfies_constraint_[IL] to explicit tests on value. + 2006-04-04 Sebastian Pop <pop@cri.ensmp.fr> * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 9d303c0..63ee622 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -2004,11 +2004,12 @@ int num_insns_constant_wide (HOST_WIDE_INT value) { /* signed constant loadable with {cal|addi} */ - if (satisfies_constraint_I (GEN_INT (value))) + if ((unsigned HOST_WIDE_INT) (value + 0x8000) < 0x10000) return 1; /* constant loadable with {cau|addis} */ - else if (satisfies_constraint_L (GEN_INT (value))) + else if ((value & 0xffff) == 0 + && (value >> 31 == -1 || value >> 31 == 0)) return 1; #if HOST_BITS_PER_WIDE_INT == 64 |