tic4x: sign extension using shifts

[deliverable/binutils-gdb.git] / opcodes / arc-dis.c

diff --git a/opcodes/arc-dis.c b/opcodes/arc-dis.c
index a038fa0ca27f26445f886f8cb87b8313dcce412a..ac8d6aa750018eae1de5db9c6b4a4b6f35d8f7bd 100644 (file)
--- a/opcodes/arc-dis.c
+++ b/opcodes/arc-dis.c
@@ -1,5 +1,5 @@
 /* Instruction printing code for the ARC.
-   Copyright (C) 1994-2019 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
    Contributed by Claudiu Zissulescu (claziss@synopsys.com)
 
@@ -137,8 +137,7 @@ static bfd_boolean print_hex = FALSE;
   (info->endian == BFD_ENDIAN_LITTLE ? bfd_getm32 (bfd_getl32 (buf))   \
    : bfd_getb32 (buf))
 
-#define BITS(word,s,e)  (((word) << (sizeof (word) * 8 - 1 - e)) >>    \
-                        (s + (sizeof (word) * 8 - 1 - e)))
+#define BITS(word,s,e)  (((word) >> (s)) & ((1ull << ((e) - (s)) << 1) - 1))
 #define OPCODE_32BIT_INSN(word)        (BITS ((word), 27, 31))
 
 /* Functions implementation.  */