+/* Replace the MASK bits in ADDR with those in INSN, for the next
+ TILEPRO_BUNDLE_SIZE_IN_BYTES bytes. */
+
+static void
+tilepro_replace_insn (bfd_byte *addr, const bfd_byte *mask,
+ const bfd_byte *insn)
+{
+ int i;
+ for (i = 0; i < TILEPRO_BUNDLE_SIZE_IN_BYTES; i++)
+ {
+ addr[i] = (addr[i] & ~mask[i]) | (insn[i] & mask[i]);
+ }
+}
+
+/* Mask to extract the bits corresponding to an instruction in a
+ specific pipe of a bundle. */
+static const bfd_byte insn_mask_X1[] = {
+ 0x00, 0x00, 0x00, 0x80, 0xff, 0xff, 0xff, 0x7f
+};
+
+/* Mask to extract the bits corresponding to an instruction in a
+ specific pipe of a bundle, minus the destination operand and the
+ first source operand. */
+static const bfd_byte insn_mask_X0_no_dest_no_srca[] = {
+ 0x00, 0xf0, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00
+};
+
+static const bfd_byte insn_mask_X1_no_dest_no_srca[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x7f
+};
+
+static const bfd_byte insn_mask_Y0_no_dest_no_srca[] = {
+ 0x00, 0xf0, 0x0f, 0x78, 0x00, 0x00, 0x00, 0x00
+};
+
+static const bfd_byte insn_mask_Y1_no_dest_no_srca[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0x78
+};
+
+/* Mask to extract the first source operand of an instruction. */
+static const bfd_byte srca_mask_X0[] = {
+ 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static const bfd_byte srca_mask_X1[] = {
+ 0x00, 0x00, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00
+};
+
+/* Various instructions synthesized to support tls references. */
+
+/* move r0, r0 in the X1 pipe, used for tls le. */
+static const bfd_byte insn_tls_le_move_X1[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x33, 0x08
+};
+
+/* move r0, zero in the X0 and X1 pipe, used for tls le. */
+static const bfd_byte insn_tls_le_move_zero_X0X1[] = {
+ 0xc0, 0xff, 0xcf, 0x00, 0xe0, 0xff, 0x33, 0x08
+};
+
+/* lw r0, r0 in the X1 pipe, used for tls ie. */
+static const bfd_byte insn_tls_ie_lw_X1[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x0b, 0x40
+};
+
+/* add r0, r0, tp in various pipes, used for tls ie. */
+static const bfd_byte insn_tls_ie_add_X0X1[] = {
+ 0x00, 0x50, 0x0f, 0x00, 0x00, 0xa8, 0x07, 0x08
+};
+static const bfd_byte insn_tls_ie_add_Y0Y1[] = {
+ 0x00, 0x50, 0x03, 0x08, 0x00, 0xa8, 0x01, 0x8c
+};
+
+/* move r0, r0 in various pipes, used for tls gd. */
+static const bfd_byte insn_tls_gd_add_X0X1[] = {
+ 0x00, 0xf0, 0xcf, 0x00, 0x00, 0xf8, 0x33, 0x08
+};
+static const bfd_byte insn_tls_gd_add_Y0Y1[] = {
+ 0x00, 0xf0, 0x0b, 0x18, 0x00, 0xf8, 0x05, 0x9c
+};
+