+ case IMM0_3c:
+ if (nibs[3] & 0x8)
+ goto fail;
+ imm = nibs[3] & 0x7;
+ break;
+ case IMM0_3s:
+ if (!(nibs[3] & 0x8))
+ goto fail;
+ imm = nibs[3] & 0x7;
+ break;
+ case IMM0_3Uc:
+ if (nibs[2] & 0x8)
+ goto fail;
+ imm = nibs[2] & 0x7;
+ break;
+ case IMM0_3Us:
+ if (!(nibs[2] & 0x8))
+ goto fail;
+ imm = nibs[2] & 0x7;
+ break;
+ case DISP0_12:
+ case DISP1_12:
+ disp = (nibs[5] << 8) | (nibs[6] << 4) | nibs[7];
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY2:
+ case DISP1_12BY2:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 1;
+ relmask = ~(bfd_vma) 1;
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY4:
+ case DISP1_12BY4:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 2;
+ relmask = ~(bfd_vma) 3;
+ has_disp = 1;
+ goto ok;
+ case DISP0_12BY8:
+ case DISP1_12BY8:
+ disp = ((nibs[5] << 8) | (nibs[6] << 4) | nibs[7]) << 3;
+ relmask = ~(bfd_vma) 7;
+ has_disp = 1;
+ goto ok;
+ case IMM0_20_4:
+ break;
+ case IMM0_20:
+ imm = ((nibs[2] << 16) | (nibs[4] << 12) | (nibs[5] << 8)
+ | (nibs[6] << 4) | nibs[7]);
+ if (imm & 0x80000)
+ imm -= 0x100000;
+ goto ok;
+ case IMM0_20BY8:
+ imm = ((nibs[2] << 16) | (nibs[4] << 12) | (nibs[5] << 8)
+ | (nibs[6] << 4) | nibs[7]);
+ imm <<= 8;
+ if (imm & 0x8000000)
+ imm -= 0x10000000;
+ goto ok;