#include "@prefix@-opc.h"
#include "opintl.h"
+/* Used by the ifield rtx function. */
+#define FLD(f) (fields->f)
+
/* The hash functions are recorded here to help keep assembler code out of
the disassembler and vice versa. */
static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
static unsigned int asm_hash_insn PARAMS ((const char *));
static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
-static unsigned int dis_hash_insn PARAMS ((const char *, unsigned long));
+static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));
/* Look up instruction INSN_VALUE and extract its fields.
INSN, if non-null, is the insn table entry.
Otherwise INSN_VALUE is examined to compute it.
LENGTH is the bit length of INSN_VALUE if known, otherwise 0.
- 0 is only valid if `insn == NULL && ! defined (CGEN_INT_INSN)'.
+ 0 is only valid if `insn == NULL && ! CGEN_INT_INSN_P'.
If INSN != NULL, LENGTH must be valid.
ALIAS_P is non-zero if alias insns are to be included in the search.
- The result a pointer to the insn table entry, or NULL if the instruction
+ The result is a pointer to the insn table entry, or NULL if the instruction
wasn't recognized. */
const CGEN_INSN *
@arch@_cgen_lookup_insn (od, insn, insn_value, length, fields, alias_p)
CGEN_OPCODE_DESC od;
const CGEN_INSN *insn;
- cgen_insn_t insn_value;
+ CGEN_INSN_BYTES insn_value;
int length;
CGEN_FIELDS *fields;
int alias_p;
{
- char buf[16];
+ unsigned char buf[CGEN_MAX_INSN_SIZE];
+ unsigned char *bufp;
+ CGEN_INSN_INT base_insn;
+#if CGEN_INT_INSN_P
+ CGEN_EXTRACT_INFO *info = NULL;
+#else
+ CGEN_EXTRACT_INFO ex_info;
+ CGEN_EXTRACT_INFO *info = &ex_info;
+#endif
+
+#if CGEN_INT_INSN_P
+ cgen_put_insn_value (od, buf, length, insn_value);
+ bufp = buf;
+ base_insn = insn_value; /*???*/
+#else
+ ex_info.dis_info = NULL;
+ ex_info.insn_bytes = insn_value;
+ ex_info.valid = -1;
+ base_insn = cgen_get_insn_value (od, buf, length);
+ bufp = insn_value;
+#endif
if (!insn)
{
const CGEN_INSN_LIST *insn_list;
-#ifdef CGEN_INT_INSN
- switch (length)
- {
- case 8:
- buf[0] = insn_value;
- break;
- case 16:
- if (CGEN_OPCODE_ENDIAN (od) == CGEN_ENDIAN_BIG)
- bfd_putb16 (insn_value, buf);
- else
- bfd_putl16 (insn_value, buf);
- break;
- case 32:
- if (CGEN_OPCODE_ENDIAN (od) == CGEN_ENDIAN_BIG)
- bfd_putb32 (insn_value, buf);
- else
- bfd_putl32 (insn_value, buf);
- break;
- default:
- abort ();
- }
-#else
- abort (); /* FIXME: unfinished */
-#endif
-
/* The instructions are stored in hash lists.
Pick the first one and keep trying until we find the right one. */
- insn_list = CGEN_DIS_LOOKUP_INSN (od, buf, insn_value);
+ insn_list = CGEN_DIS_LOOKUP_INSN (od, bufp, base_insn);
while (insn_list != NULL)
{
insn = insn_list->insn;
/* Basic bit mask must be correct. */
/* ??? May wish to allow target to defer this check until the
extract handler. */
- if ((insn_value & CGEN_INSN_MASK (insn)) == CGEN_INSN_VALUE (insn))
+ if ((base_insn & CGEN_INSN_BASE_MASK (insn))
+ == CGEN_INSN_BASE_VALUE (insn))
{
/* ??? 0 is passed for `pc' */
- int elength = (*CGEN_EXTRACT_FN (insn)) (od, insn, NULL,
- insn_value, fields,
+ int elength = (*CGEN_EXTRACT_FN (insn)) (od, insn, info,
+ base_insn, fields,
(bfd_vma) 0);
if (elength > 0)
{
abort ();
/* ??? 0 is passed for `pc' */
- length = (*CGEN_EXTRACT_FN (insn)) (od, insn, NULL, insn_value, fields,
+ length = (*CGEN_EXTRACT_FN (insn)) (od, insn, info, base_insn, fields,
(bfd_vma) 0);
/* Sanity check: must succeed.
Could relax this later if it ever proves useful. */
@arch@_cgen_lookup_get_insn_operands (od, insn, insn_value, length, indices)
CGEN_OPCODE_DESC od;
const CGEN_INSN *insn;
- cgen_insn_t insn_value;
+ CGEN_INSN_BYTES insn_value;
int length;
int *indices;
{