/* TILE-Gx opcode information.
- Copyright (C) 2011-2018 Free Software Foundation, Inc.
+ Copyright (C) 2011-2020 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
{
const struct tilegx_operand *op =
&tilegx_operands[opc->operands[pipe][i]];
- int raw_opval = op->extract (bits);
- long long opval;
+ unsigned int opval = op->extract (bits);
if (op->is_signed)
{
/* Sign-extend the operand. */
- int shift = (int)((sizeof(int) * 8) - op->num_bits);
- raw_opval = (raw_opval << shift) >> shift;
+ unsigned int sign = 1u << (op->num_bits - 1);
+ opval = ((opval & (sign + sign - 1)) ^ sign) - sign;
}
/* Adjust PC-relative scaled branch offsets. */
if (op->type == TILEGX_OP_TYPE_ADDRESS)
- opval = (raw_opval * TILEGX_BUNDLE_SIZE_IN_BYTES) + pc;
- else
- opval = raw_opval;
+ opval = opval * TILEGX_BUNDLE_SIZE_IN_BYTES + pc;
/* Record the final value. */
d->operands[i] = op;