+ for (i = 0; i < this_try->noperands && found; i++)
+ {
+ op_type op = this_try->opcode->args.nib[i];
+ int op_mode = op & MODE;
+ int op_size = op & SIZE;
+ int x = operands[i].mode;
+ int x_mode = x & MODE;
+ int x_size = x & SIZE;
+
+ if (op_mode == LOWREG && (x_mode == REG || x_mode == LOWREG))
+ {
+ if ((x_size == L_8 && (operands[i].reg & 8) == 0)
+ || (x_size == L_16 && (operands[i].reg & 8) == 8))
+ as_warn (_("can't use high part of register in operand %d"), i);
+
+ if (x_size != op_size)
+ found = 0;
+ }
+ else if (op_mode == REG)
+ {
+ if (x_mode == LOWREG)
+ x_mode = REG;
+ if (x_mode != REG)
+ found = 0;
+
+ if (x_size == L_P)
+ x_size = (Hmode ? L_32 : L_16);
+ if (op_size == L_P)
+ op_size = (Hmode ? L_32 : L_16);
+
+ /* The size of the reg is v important. */
+ if (op_size != x_size)
+ found = 0;
+ }
+ else if (op_mode & CTRL) /* control register */
+ {
+ if (!(x_mode & CTRL))
+ found = 0;
+
+ switch (x_mode)
+ {
+ case CCR:
+ if (op_mode != CCR &&
+ op_mode != CCR_EXR &&
+ op_mode != CC_EX_VB_SB)
+ found = 0;
+ break;
+ case EXR:
+ if (op_mode != EXR &&
+ op_mode != CCR_EXR &&
+ op_mode != CC_EX_VB_SB)
+ found = 0;
+ break;
+ case MACH:
+ if (op_mode != MACH &&
+ op_mode != MACREG)
+ found = 0;
+ break;
+ case MACL:
+ if (op_mode != MACL &&
+ op_mode != MACREG)
+ found = 0;
+ break;
+ case VBR:
+ if (op_mode != VBR &&
+ op_mode != VBR_SBR &&
+ op_mode != CC_EX_VB_SB)
+ found = 0;
+ break;
+ case SBR:
+ if (op_mode != SBR &&
+ op_mode != VBR_SBR &&
+ op_mode != CC_EX_VB_SB)
+ found = 0;
+ break;
+ }
+ }
+ else if ((op & ABSJMP) && (x_mode == ABS || x_mode == PCREL))
+ {
+ operands[i].mode &= ~MODE;
+ operands[i].mode |= ABSJMP;
+ /* But it may not be 24 bits long. */
+ if (x_mode == ABS && !Hmode)
+ {
+ operands[i].mode &= ~SIZE;
+ operands[i].mode |= L_16;
+ }
+ if ((operands[i].mode & SIZE) == L_32
+ && (op_mode & SIZE) != L_32)
+ found = 0;
+ }
+ else if (x_mode == IMM && op_mode != IMM)
+ {
+ offsetT num = operands[i].exp.X_add_number & 0xffffffff;
+ if (op_mode == KBIT || op_mode == DBIT)
+ /* This is ok if the immediate value is sensible. */;
+ else if (op_mode == CONST_2)
+ found = num == 2;
+ else if (op_mode == CONST_4)
+ found = num == 4;
+ else if (op_mode == CONST_8)
+ found = num == 8;
+ else if (op_mode == CONST_16)
+ found = num == 16;
+ else
+ found = 0;
+ }
+ else if (op_mode == PCREL && op_mode == x_mode)
+ {
+ /* movsd, bsr/bc and bsr/bs only come in PCREL16 flavour:
+ If x_size is L_8, promote it. */
+ if (OP_KIND (this_try->opcode->how) == O_MOVSD
+ || OP_KIND (this_try->opcode->how) == O_BSRBC
+ || OP_KIND (this_try->opcode->how) == O_BSRBS)
+ if (x_size == L_8)
+ x_size = L_16;
+
+ /* The size of the displacement is important. */
+ if (op_size != x_size)
+ found = 0;
+ }
+ else if ((op_mode == DISP || op_mode == IMM || op_mode == ABS
+ || op_mode == INDEXB || op_mode == INDEXW
+ || op_mode == INDEXL)
+ && op_mode == x_mode)
+ {
+ /* Promote a L_24 to L_32 if it makes us match. */
+ if (x_size == L_24 && op_size == L_32)
+ {
+ x &= ~SIZE;
+ x |= x_size = L_32;
+ }
+
+ if (((x_size == L_16 && op_size == L_16U)
+ || (x_size == L_8 && op_size == L_8U)
+ || (x_size == L_3 && op_size == L_3NZ))
+ /* We're deliberately more permissive for ABS modes. */
+ && (op_mode == ABS
+ || constant_fits_size_p (operands + i, op_size,
+ op & NO_SYMBOLS)))
+ x_size = op_size;
+
+ if (x_size != 0 && op_size != x_size)
+ found = 0;
+ else if (x_size == 0
+ && ! constant_fits_size_p (operands + i, op_size,
+ op & NO_SYMBOLS))
+ found = 0;
+ }
+ else if (op_mode != x_mode)
+ {
+ found = 0;
+ }
+ }
+ }
+ if (found)
+ {
+ if ((this_try->opcode->available == AV_H8SX && ! SXmode)
+ || (this_try->opcode->available == AV_H8S && ! Smode)
+ || (this_try->opcode->available == AV_H8H && ! Hmode))
+ found = 0, found_other = this_try;
+ else if (this_size != size && (this_size != SN && size != SN))
+ found_mismatched = this_try, found = 0;