aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJim Blandy <jimb@codesourcery.com>2007-01-07 15:35:44 +0000
committerJim Blandy <jimb@codesourcery.com>2007-01-07 15:35:44 +0000
commit44a8177417b268fdcf9d619ae14af64156b2b5f5 (patch)
tree18a6a4a7faab5f8db50637e71ac1e2f1bbf77310 /gdb/ax-general.c
parent*** empty log message *** (diff)
downloadbinutils-gdb-44a8177417b268fdcf9d619ae14af64156b2b5f5.tar.gz
binutils-gdb-44a8177417b268fdcf9d619ae14af64156b2b5f5.tar.bz2
binutils-gdb-44a8177417b268fdcf9d619ae14af64156b2b5f5.zip
* ax-general.c (ax_const_l): Select proper opcode for the given
value.
Diffstat (limited to 'gdb/ax-general.c')
-rw-r--r--gdb/ax-general.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/ax-general.c b/gdb/ax-general.c
index c08272a3b7a..8c1dfe1b68a 100644
--- a/gdb/ax-general.c
+++ b/gdb/ax-general.c
@@ -231,8 +231,12 @@ ax_const_l (struct agent_expr *x, LONGEST l)
signed or unsigned; we always reproduce the value exactly, and
use the shortest representation. */
for (op = 0, size = 8; size < 64; size *= 2, op++)
- if (-((LONGEST) 1 << size) <= l && l < ((LONGEST) 1 << size))
- break;
+ {
+ LONGEST lim = 1 << (size - 1);
+
+ if (-lim <= l && l <= lim - 1)
+ break;
+ }
/* Emit the right opcode... */
ax_simple (x, ops[op]);