X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fvisium-dis.c;h=851c5460c97eca10f5df9ccf41dace96884388b5;hb=3af96c0d99dedab49d2b82b730c74c27ce99bba4;hp=e72172f908d481dd9cae85904686df5b5ba44a13;hpb=219d1afa89d0d53ca93a684cac341f16470f3ca0;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/visium-dis.c b/opcodes/visium-dis.c
index e72172f908..851c5460c9 100644
--- a/opcodes/visium-dis.c
+++ b/opcodes/visium-dis.c
@@ -1,6 +1,6 @@
 /* Single instruction disassembler for the Visium.
 
-   Copyright (C) 2002-2018 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
 
@@ -94,7 +94,7 @@ disassem_class0 (disassemble_info *info, unsigned int ins)
       /* BRR instruction.  */
       {
 	unsigned cbf = (ins >> 27) & 0x000f;
-	int displacement = ((int) (ins << 16)) >> 16;
+	int displacement = ((ins & 0xffff) ^ 0x8000) - 0x8000;
 
 	if (ins == 0)
 	  (*info->fprintf_func) (info->stream, "nop");
@@ -166,7 +166,7 @@ disassem_class0 (disassemble_info *info, unsigned int ins)
     }
   return 0;
 
-illegal_opcode:
+ illegal_opcode:
   return -1;
 }
 
@@ -421,7 +421,7 @@ disassem_class1 (disassemble_info *info, unsigned int ins)
 
   return 0;
 
-illegal_opcode:
+ illegal_opcode:
   return -1;
 }
 
@@ -518,7 +518,7 @@ disassem_class2 (disassemble_info *info, unsigned int ins)
 
   return 0;
 
-illegal_opcode:
+ illegal_opcode:
   return -1;
 }
 
@@ -747,7 +747,7 @@ disassem_class3 (disassemble_info *info, unsigned int ins)
 
   return 0;
 
-illegal_opcode:
+ illegal_opcode:
   return -1;
 
 }
@@ -789,7 +789,7 @@ print_insn_visium (bfd_vma addr, disassemble_info *info)
 
   /* Get 32-bit instruction word.  */
   FETCH_DATA (info, buffer + 4);
-  ins = buffer[0] << 24;
+  ins = (unsigned) buffer[0] << 24;
   ins |= buffer[1] << 16;
   ins |= buffer[2] << 8;
   ins |= buffer[3];