+ int big_p = (cd->insn_endian == CGEN_ENDIAN_BIG);
+ int insn_chunk_bitsize = cd->insn_chunk_bitsize;
+ CGEN_INSN_INT value = 0;
+
+ if (insn_chunk_bitsize != 0 && insn_chunk_bitsize < length)
+ {
+ /* We need to divide up the incoming value into insn_chunk_bitsize-length
+ segments, and endian-convert them, one at a time. */
+ int i;
+
+ /* Enforce divisibility. */
+ if ((length % insn_chunk_bitsize) != 0)
+ abort ();
+
+ for (i = 0; i < length; i += insn_chunk_bitsize) /* NB: i == bits */
+ {
+ int bit_index;
+ bfd_vma this_value;
+
+ bit_index = i; /* NB: not dependent on endianness; opposite of cgen_put_insn_value! */
+ this_value = bfd_get_bits (& buf[bit_index / 8], insn_chunk_bitsize, big_p);
+ value = (value << insn_chunk_bitsize) | this_value;
+ }
+ }
+ else
+ {
+ value = bfd_get_bits (buf, length, cd->insn_endian == CGEN_ENDIAN_BIG);
+ }
+
+ return value;