- case '6': /* DSP 5-bit unsigned immediate in bit 21. */
- gas_assert (!mips_opts.micromips);
- my_getExpression (&imm_expr, s);
- check_absolute_expr (ip, &imm_expr);
- if (imm_expr.X_add_number & ~OP_MASK_RS)
- {
- as_bad (_("DSP immediate not in range 0..%d (%lu)"),
- OP_MASK_RS, (unsigned long) imm_expr.X_add_number);
- }
- INSERT_OPERAND (0, RS, *ip, imm_expr.X_add_number);
- imm_expr.X_op = O_absent;
- s = expr_end;
+ case '5':
+ /* DSP 8-bit unsigned immediate in bit 13 (for standard MIPS
+ code) or 16 (for microMIPS code). */
+ {
+ unsigned long mask = (mips_opts.micromips
+ ? MICROMIPSOP_MASK_IMM8 : OP_MASK_IMM8);
+
+ my_getExpression (&imm_expr, s);
+ check_absolute_expr (ip, &imm_expr);
+ if ((unsigned long) imm_expr.X_add_number > mask)
+ as_bad (_("DSP immediate not in range 0..%lu (%lu)"),
+ mask, (unsigned long) imm_expr.X_add_number);
+ INSERT_OPERAND (mips_opts.micromips,
+ IMM8, *ip, imm_expr.X_add_number);
+ imm_expr.X_op = O_absent;
+ s = expr_end;
+ }
+ continue;
+
+ case '6':
+ /* DSP 5-bit unsigned immediate in bit 16 (for standard MIPS
+ code) or 21 (for microMIPS code). */
+ {
+ unsigned long mask = (mips_opts.micromips
+ ? MICROMIPSOP_MASK_RS : OP_MASK_RS);
+
+ my_getExpression (&imm_expr, s);
+ check_absolute_expr (ip, &imm_expr);
+ if ((unsigned long) imm_expr.X_add_number > mask)
+ as_bad (_("DSP immediate not in range 0..%lu (%lu)"),
+ mask, (unsigned long) imm_expr.X_add_number);
+ INSERT_OPERAND (mips_opts.micromips,
+ RS, *ip, imm_expr.X_add_number);
+ imm_expr.X_op = O_absent;
+ s = expr_end;
+ }