-/* The RB field when it is the same as the RA field in the same insn.
- This operand is marked fake. The insertion function just copies
- the RA field into the RB field, and the extraction function just
- checks that the fields are the same. */
-
-/*ARGSUSED*/
-static unsigned
-insert_rba(insn, value, errmsg)
- unsigned insn;
- int value ATTRIBUTE_UNUSED;
- const char **errmsg ATTRIBUTE_UNUSED;
-{
- return insn | (((insn >> 21) & 0x1f) << 16);
-}
-
-static int
-extract_rba(insn, invalid)
- unsigned insn;
- int *invalid;
-{
- if (invalid != (int *) NULL
- && ((insn >> 21) & 0x1f) != ((insn >> 16) & 0x1f))
- *invalid = 1;
- return 0;
-}
-
-
-/* The same for the RC field */
-
-/*ARGSUSED*/
-static unsigned
-insert_rca(insn, value, errmsg)
- unsigned insn;
- int value ATTRIBUTE_UNUSED;
- const char **errmsg ATTRIBUTE_UNUSED;
-{
- return insn | ((insn >> 21) & 0x1f);
-}
-
-static int
-extract_rca(insn, invalid)
- unsigned insn;
- int *invalid;
-{
- if (invalid != (int *) NULL
- && ((insn >> 21) & 0x1f) != (insn & 0x1f))
- *invalid = 1;
- return 0;
-}
-
-
-/* Fake arguments in which the registers must be set to ZERO */
-
-/*ARGSUSED*/
-static unsigned
-insert_za(insn, value, errmsg)
- unsigned insn;
- int value ATTRIBUTE_UNUSED;
- const char **errmsg ATTRIBUTE_UNUSED;
-{
- return insn | (31 << 21);
-}
-
-static int
-extract_za(insn, invalid)
- unsigned insn;
- int *invalid;
-{
- if (invalid != (int *) NULL && ((insn >> 21) & 0x1f) != 31)
- *invalid = 1;
- return 0;
-}
-
-/*ARGSUSED*/
-static unsigned
-insert_zb(insn, value, errmsg)
- unsigned insn;
- int value ATTRIBUTE_UNUSED;
- const char **errmsg ATTRIBUTE_UNUSED;
-{
- return insn | (31 << 16);
-}
-
-static int
-extract_zb(insn, invalid)
- unsigned insn;
- int *invalid;
-{
- if (invalid != (int *) NULL && ((insn >> 16) & 0x1f) != 31)
- *invalid = 1;
- return 0;
-}
-
-/*ARGSUSED*/
-static unsigned
-insert_zc(insn, value, errmsg)
- unsigned insn;
- int value ATTRIBUTE_UNUSED;
- const char **errmsg ATTRIBUTE_UNUSED;
-{
- return insn | 31;
-}
-
-static int
-extract_zc(insn, invalid)
- unsigned insn;
- int *invalid;
-{
- if (invalid != (int *) NULL && (insn & 0x1f) != 31)
- *invalid = 1;
- return 0;
-}
-
-
-/* The displacement field of a Branch format insn. */
-
-static unsigned
-insert_bdisp(insn, value, errmsg)
- unsigned insn;
- int value;
- const char **errmsg;
-{
- if (errmsg != (const char **)NULL && (value & 3))
- *errmsg = _("branch operand unaligned");
- return insn | ((value / 4) & 0x1FFFFF);
-}
-
-/*ARGSUSED*/
-static int
-extract_bdisp(insn, invalid)
- unsigned insn;
- int *invalid ATTRIBUTE_UNUSED;
-{
- return 4 * (((insn & 0x1FFFFF) ^ 0x100000) - 0x100000);
-}
-
-
-/* The hint field of a JMP/JSR insn. */
-
-static unsigned
-insert_jhint(insn, value, errmsg)
- unsigned insn;
- int value;
- const char **errmsg;
-{
- if (errmsg != (const char **)NULL && (value & 3))
- *errmsg = _("jump hint unaligned");
- return insn | ((value / 4) & 0x3FFF);
-}
-
-/*ARGSUSED*/
-static int
-extract_jhint(insn, invalid)
- unsigned insn;
- int *invalid ATTRIBUTE_UNUSED;
-{
- return 4 * (((insn & 0x3FFF) ^ 0x2000) - 0x2000);
-}
-
-/* The hint field of an EV6 HW_JMP/JSR insn. */
-
-static unsigned
-insert_ev6hwjhint(insn, value, errmsg)
- unsigned insn;
- int value;
- const char **errmsg;
-{
- if (errmsg != (const char **)NULL && (value & 3))
- *errmsg = _("jump hint unaligned");
- return insn | ((value / 4) & 0x1FFF);
-}
-
-/*ARGSUSED*/
-static int
-extract_ev6hwjhint(insn, invalid)
- unsigned insn;
- int *invalid ATTRIBUTE_UNUSED;
-{
- return 4 * (((insn & 0x1FFF) ^ 0x1000) - 0x1000);
-}
-