/* Opcode table for the ARC.
- Copyright (C) 1994-2017 Free Software Foundation, Inc.
+ Copyright (C) 1994-2019 Free Software Foundation, Inc.
Contributed by Claudiu Zissulescu (claziss@synopsys.com)
{
if (value == 0x1E)
*errmsg = _("register R30 is a limm indicator");
+ else if (value < 0 || value > 31)
+ *errmsg = _("register out of range");
return insn |= ((value & 0x07) << 5) | ((value >> 3) & 0x03);
}
extract_w6 (unsigned long long insn,
bfd_boolean * invalid ATTRIBUTE_UNUSED)
{
- unsigned value = 0;
+ int value = 0;
value |= ((insn >> 6) & 0x003f) << 0;
+ /* Extend the sign. */
+ int signbit = 1 << 5;
+ value = (value ^ signbit) - signbit;
+
return value;
}
#define RAD (RBdup + 1)
{ 6, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_TRUNCATE, insert_rad, 0 },
-#define RCD (RAD + 1)
+#define RAD_CHK (RAD + 1)
+ { 6, 0, 0, ARC_OPERAND_IR | ARC_OPERAND_TRUNCATE, insert_rad, 0 },
+#define RCD (RAD_CHK + 1)
{ 6, 6, 0, ARC_OPERAND_IR | ARC_OPERAND_TRUNCATE, insert_rcd, 0 },
/* The plain integer register fields. Used by short