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authorNick Clifton <nickc@redhat.com>2004-10-01 11:19:38 +0000
committerNick Clifton <nickc@redhat.com>2004-10-01 11:19:38 +0000
commit14127cc4f2b98a818bef55c977eb3ea11b0ba5ce (patch)
tree34363f9efc5cf035e143b555d9e8d626803f84d4 /opcodes/pdp11-dis.c
parent99f5fc1b7586022516204077e4a2065d5a689213 (diff)
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Fixes for the encoding and decoding of the PDP11's SOB instruction
Diffstat (limited to 'opcodes/pdp11-dis.c')
-rw-r--r--opcodes/pdp11-dis.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/opcodes/pdp11-dis.c b/opcodes/pdp11-dis.c
index 4f5bf84..1756e53 100644
--- a/opcodes/pdp11-dis.c
+++ b/opcodes/pdp11-dis.c
@@ -342,7 +342,8 @@ print_insn_pdp11 (memaddr, info)
case PDP11_OPCODE_REG_DISPL:
{
int displ = (opcode & 0x3f) << 10;
- bfd_vma address = memaddr + (sign_extend (displ) >> 9);
+ bfd_vma address = memaddr - (displ >> 9);
+
FPRINTF (F, OP.name);
FPRINTF (F, AFTER_INSTRUCTION);
print_reg (src, info);