- if (SH_MERGE_ARCH_SET_VALID (valid_arch, arch_sh2a_nofpu_up)
- && ( arg == A_DISP_REG_M
- || arg == A_DISP_REG_N))
- {
- /* Check a few key IMM* fields for overflow. */
- int opf;
- long val = user->immediate.X_add_number;
-
- for (opf = 0; opf < 4; opf ++)
- switch (this_try->nibbles[opf])
- {
- case IMM0_4:
- case IMM1_4:
- if (val < 0 || val > 15)
- goto fail;
- break;
- case IMM0_4BY2:
- case IMM1_4BY2:
- if (val < 0 || val > 15 * 2)
- goto fail;
- break;
- case IMM0_4BY4:
- case IMM1_4BY4:
- if (val < 0 || val > 15 * 4)
- goto fail;
- break;
- default:
- break;
- }
- }