gas/config/tc-cr16.c

99 /* Chars that mean this number is a floating point constant as in 0f12.456  */
645 /* Turn a string in input_line_pointer into a floating point constant
857       cur_arg->constant = cr16_ins->exp.X_add_number;
1072       /* Set constant.  */
1082       /* Set displacement constant.  */
1111       /* Set displacement constant.  */
1143       /* Set displacement constant.  */
1281   cur_arg->constant = 0;
1409       insn->arg[0].constant = gettrap (operands);
1665 /* Print a constant value to 'output_opcode':
1668    NBITS determines the size (in bits) of the constant.  */
1675   long constant = getconstant (arg->constant, nbits);
1681       /* mask the upper part of the constant, that is, the bits
1686       /* Divide the constant between two consecutive words :
1693       CR16_PRINT (0, (constant >> WORD_SHIFT) & mask, 0);
1694       CR16_PRINT (1, (constant & 0xFFFF), WORD_SHIFT);
1702       /* mask the upper part of the constant, that is, the bits
1707       /* Divide the constant between two consecutive words :
1718 	      CR16_PRINT (0, ((constant >> WORD_SHIFT) & mask) << 8, 0);
1719 	      CR16_PRINT (1, (constant & 0xFFFF), WORD_SHIFT);
1723 	      CR16_PRINT (0, (((((constant >> WORD_SHIFT) & mask) << 8) & 0x0f00) | ((((constant >> WORD_SHIFT) & mask) >> 4) & 0xf)),0);
1724 	      CR16_PRINT (1, (constant & 0xFFFF), WORD_SHIFT);
1728 	CR16_PRINT (0, constant, shift);
1736 	      CR16_PRINT (0, ((constant)&0xf), shift);         // 0-3 bits
1737 	      CR16_PRINT (0, ((constant>>4)&0x3), (shift+20)); // 4-5 bits
1738 	      CR16_PRINT (0, ((constant>>6)&0x3), (shift+14)); // 6-7 bits
1739 	      CR16_PRINT (0, ((constant>>8)&0x3f), (shift+8)); // 8-13 bits
1742 	    CR16_PRINT (0, constant, shift);
1748       /* When instruction size is 3 and 'shift' is 16, a 16-bit constant is
1750 	 write it to output_opcode[0], the constant prefix (that is, 'match')
1759 	CR16_PRINT (1, constant, WORD_SHIFT);
1761 	CR16_PRINT (0, constant, shift);
1765       CR16_PRINT (0, ((constant/2)&0xf), shift);
1766       CR16_PRINT (0, ((constant/2)>>4),  (shift+8));
1770       CR16_PRINT (0, constant,  shift);
1779    NBITS determines the size (in bits) of a constant operand.  */
2011       unsigned int count = insn->arg[0].constant, reg_val;
2037             the count constant should be validated.  */
2065       if ((1 << getreg_image (insn->arg[0].r)) & insn->arg[1].constant)
2083            && ((insn->arg[0].constant) > 0xF00000))
2085           insn->arg[0].constant &= 0xFFFFF;
2121   /* Nonzero if a constant was found within the required range.  */
2125   /* Argument number of an operand with invalid constant value.  */
2127   /* Operand error (used for issuing various constant error messages).  */
2139   /* Instruction has no operands -> only copy the constant opcode.   */
2200           /* Only check range - don't update the constant's value, since the
2202              The constant's value will be updated later, right before printing
2205               && (op_error = check_range (&insn->arg[i].constant, cur_size[i],
2278           /* This time, update constant value before printing it.  */
2280                && (check_range (&insn->arg[j].constant, cur_size[j],
2413 	  && ((&cr16_ins)->arg[0].constant >= 0))