+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
/* Instruction building/extraction support for or1k. -*- C -*-
THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
- the resultant file is machine generated, cgen-ibld.in isn't
- Copyright (C) 1996-2015 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
This file is part of libopcodes.
int word_length,
unsigned char *bufp)
{
- unsigned long x,mask;
+ unsigned long x, mask;
int shift;
- x = cgen_get_insn_value (cd, bufp, word_length);
+ x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
/* Written this way to avoid undefined behaviour. */
- mask = (((1L << (length - 1)) - 1) << 1) | 1;
+ mask = (1UL << (length - 1) << 1) - 1;
if (CGEN_INSN_LSB0_P)
shift = (start + 1) - length;
else
shift = (word_length - (start + length));
x = (x & ~(mask << shift)) | ((value & mask) << shift);
- cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
+ cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x, cd->endian);
}
#endif /* ! CGEN_INT_INSN_P */
CGEN_INSN_BYTES_PTR buffer)
{
static char errbuf[100];
- /* Written this way to avoid undefined behaviour. */
- unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
+ unsigned long mask;
/* If LENGTH is zero, this operand doesn't contribute to the value. */
if (length == 0)
return NULL;
+ /* Written this way to avoid undefined behaviour. */
+ mask = (1UL << (length - 1) << 1) - 1;
+
if (word_length > 8 * sizeof (CGEN_INSN_INT))
abort ();
/* Ensure VALUE will fit. */
if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
{
- long minval = - (1L << (length - 1));
+ long minval = - (1UL << (length - 1));
unsigned long maxval = mask;
-
+
if ((value > 0 && (unsigned long) value > maxval)
|| value < minval)
{
{
if (! cgen_signed_overflow_ok_p (cd))
{
- long minval = - (1L << (length - 1));
- long maxval = (1L << (length - 1)) - 1;
-
+ long minval = - (1UL << (length - 1));
+ long maxval = (1UL << (length - 1)) - 1;
+
if (value < minval || value > maxval)
{
sprintf
#if CGEN_INT_INSN_P
{
- int shift;
+ int shift_within_word, shift_to_word, shift;
+ /* How to shift the value to BIT0 of the word. */
+ shift_to_word = total_length - (word_offset + word_length);
+
+ /* How to shift the value to the field within the word. */
if (CGEN_INSN_LSB0_P)
- shift = (word_offset + start + 1) - length;
+ shift_within_word = start + 1 - length;
else
- shift = total_length - (word_offset + start + length);
+ shift_within_word = word_length - start - length;
+
+ /* The total SHIFT, then mask in the value. */
+ shift = shift_to_word + shift_within_word;
*buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
}
#else
cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
- (unsigned) CGEN_FIELDS_BITSIZE (fields)),
- value);
+ (unsigned) CGEN_FIELDS_BITSIZE (fields)),
+ value, cd->insn_endian);
#endif /* ! CGEN_INT_INSN_P */
{
int shift = insn_length - length;
/* Written this way to avoid undefined behaviour. */
- CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
+ CGEN_INSN_INT mask = length == 0 ? 0 : (1UL << (length - 1) << 1) - 1;
*buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
}
unsigned long x;
int shift;
- x = cgen_get_insn_value (cd, bufp, word_length);
+ x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
if (CGEN_INSN_LSB0_P)
shift = (start + 1) - length;
abort ();
if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
- return 0;
+ {
+ *valuep = 0;
+ return 0;
+ }
value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
}
#endif /* ! CGEN_INT_INSN_P */
/* Written this way to avoid undefined behaviour. */
- mask = (((1L << (length - 1)) - 1) << 1) | 1;
+ mask = (1UL << (length - 1) << 1) - 1;
value &= mask;
/* sign extend? */
if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
- && (value & (1L << (length - 1))))
+ && (value & (1UL << (length - 1))))
value |= ~mask;
*valuep = value;
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ {
+ long value = fields->f_disp21;
+ value = ((((SI) (value) >> (13))) - (((SI) (pc) >> (13))));
+ errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, buffer);
+ }
+ break;
case OR1K_OPERAND_DISP26 :
{
long value = fields->f_disp26;
case OR1K_OPERAND_RA :
errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
break;
- case OR1K_OPERAND_RADF :
- errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
+ case OR1K_OPERAND_RAD32F :
+ {
+{
+ FLD (f_r2) = ((FLD (f_rad32)) & (31));
+ FLD (f_raoff_9_1) = ((((SI) (FLD (f_rad32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_raoff_9_1, 0, 0, 9, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
+ break;
+ case OR1K_OPERAND_RADI :
+ {
+{
+ FLD (f_r2) = ((FLD (f_rad32)) & (31));
+ FLD (f_raoff_9_1) = ((((SI) (FLD (f_rad32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_raoff_9_1, 0, 0, 9, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
break;
case OR1K_OPERAND_RASF :
errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
case OR1K_OPERAND_RB :
errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
break;
- case OR1K_OPERAND_RBDF :
- errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
+ case OR1K_OPERAND_RBD32F :
+ {
+{
+ FLD (f_r3) = ((FLD (f_rbd32)) & (31));
+ FLD (f_rboff_8_1) = ((((SI) (FLD (f_rbd32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_rboff_8_1, 0, 0, 8, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
+ break;
+ case OR1K_OPERAND_RBDI :
+ {
+{
+ FLD (f_r3) = ((FLD (f_rbd32)) & (31));
+ FLD (f_rboff_8_1) = ((((SI) (FLD (f_rbd32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_rboff_8_1, 0, 0, 8, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
break;
case OR1K_OPERAND_RBSF :
errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
case OR1K_OPERAND_RD :
errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
break;
- case OR1K_OPERAND_RDDF :
- errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
+ case OR1K_OPERAND_RDD32F :
+ {
+{
+ FLD (f_r1) = ((FLD (f_rdd32)) & (31));
+ FLD (f_rdoff_10_1) = ((((SI) (FLD (f_rdd32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_rdoff_10_1, 0, 0, 10, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
+ break;
+ case OR1K_OPERAND_RDDI :
+ {
+{
+ FLD (f_r1) = ((FLD (f_rdd32)) & (31));
+ FLD (f_rdoff_10_1) = ((((SI) (FLD (f_rdd32)) >> (5))) & (1));
+}
+ errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ errmsg = insert_normal (cd, fields->f_rdoff_10_1, 0, 0, 10, 1, 32, total_length, buffer);
+ if (errmsg)
+ break;
+ }
break;
case OR1K_OPERAND_RDSF :
errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while building insn"),
+ opindex);
abort ();
}
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ {
+ long value;
+ length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, pc, & value);
+ value = ((((value) + (((SI) (pc) >> (13))))) * (8192));
+ fields->f_disp21 = value;
+ }
+ break;
case OR1K_OPERAND_DISP26 :
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value);
- value = ((((value) << (2))) + (pc));
+ value = ((((value) * (4))) + (pc));
fields->f_disp26 = value;
}
break;
case OR1K_OPERAND_RA :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
break;
- case OR1K_OPERAND_RADF :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
+ case OR1K_OPERAND_RAD32F :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 1, 32, total_length, pc, & fields->f_raoff_9_1);
+ if (length <= 0) break;
+ FLD (f_rad32) = ((FLD (f_r2)) | (((FLD (f_raoff_9_1)) << (5))));
+ }
+ break;
+ case OR1K_OPERAND_RADI :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 1, 32, total_length, pc, & fields->f_raoff_9_1);
+ if (length <= 0) break;
+ FLD (f_rad32) = ((FLD (f_r2)) | (((FLD (f_raoff_9_1)) << (5))));
+ }
break;
case OR1K_OPERAND_RASF :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
case OR1K_OPERAND_RB :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
break;
- case OR1K_OPERAND_RBDF :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
+ case OR1K_OPERAND_RBD32F :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_rboff_8_1);
+ if (length <= 0) break;
+ FLD (f_rbd32) = ((FLD (f_r3)) | (((FLD (f_rboff_8_1)) << (5))));
+ }
+ break;
+ case OR1K_OPERAND_RBDI :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_rboff_8_1);
+ if (length <= 0) break;
+ FLD (f_rbd32) = ((FLD (f_r3)) | (((FLD (f_rboff_8_1)) << (5))));
+ }
break;
case OR1K_OPERAND_RBSF :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
case OR1K_OPERAND_RD :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
break;
- case OR1K_OPERAND_RDDF :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
+ case OR1K_OPERAND_RDD32F :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_rdoff_10_1);
+ if (length <= 0) break;
+ FLD (f_rdd32) = ((FLD (f_r1)) | (((FLD (f_rdoff_10_1)) << (5))));
+ }
+ break;
+ case OR1K_OPERAND_RDDI :
+ {
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
+ if (length <= 0) break;
+ length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_rdoff_10_1);
+ if (length <= 0) break;
+ FLD (f_rdd32) = ((FLD (f_r1)) | (((FLD (f_rdoff_10_1)) << (5))));
+ }
break;
case OR1K_OPERAND_RDSF :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while decoding insn"),
+ opindex);
abort ();
}
return length;
}
-cgen_insert_fn * const or1k_cgen_insert_handlers[] =
+cgen_insert_fn * const or1k_cgen_insert_handlers[] =
{
insert_insn_normal,
};
-cgen_extract_fn * const or1k_cgen_extract_handlers[] =
+cgen_extract_fn * const or1k_cgen_extract_handlers[] =
{
extract_insn_normal,
};
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ value = fields->f_disp21;
+ break;
case OR1K_OPERAND_DISP26 :
value = fields->f_disp26;
break;
case OR1K_OPERAND_RA :
value = fields->f_r2;
break;
- case OR1K_OPERAND_RADF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RAD32F :
+ value = fields->f_rad32;
+ break;
+ case OR1K_OPERAND_RADI :
+ value = fields->f_rad32;
break;
case OR1K_OPERAND_RASF :
value = fields->f_r2;
case OR1K_OPERAND_RB :
value = fields->f_r3;
break;
- case OR1K_OPERAND_RBDF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RBD32F :
+ value = fields->f_rbd32;
+ break;
+ case OR1K_OPERAND_RBDI :
+ value = fields->f_rbd32;
break;
case OR1K_OPERAND_RBSF :
value = fields->f_r3;
case OR1K_OPERAND_RD :
value = fields->f_r1;
break;
- case OR1K_OPERAND_RDDF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RDD32F :
+ value = fields->f_rdd32;
+ break;
+ case OR1K_OPERAND_RDDI :
+ value = fields->f_rdd32;
break;
case OR1K_OPERAND_RDSF :
value = fields->f_r1;
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while getting int operand"),
+ opindex);
abort ();
}
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ value = fields->f_disp21;
+ break;
case OR1K_OPERAND_DISP26 :
value = fields->f_disp26;
break;
case OR1K_OPERAND_RA :
value = fields->f_r2;
break;
- case OR1K_OPERAND_RADF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RAD32F :
+ value = fields->f_rad32;
+ break;
+ case OR1K_OPERAND_RADI :
+ value = fields->f_rad32;
break;
case OR1K_OPERAND_RASF :
value = fields->f_r2;
case OR1K_OPERAND_RB :
value = fields->f_r3;
break;
- case OR1K_OPERAND_RBDF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RBD32F :
+ value = fields->f_rbd32;
+ break;
+ case OR1K_OPERAND_RBDI :
+ value = fields->f_rbd32;
break;
case OR1K_OPERAND_RBSF :
value = fields->f_r3;
case OR1K_OPERAND_RD :
value = fields->f_r1;
break;
- case OR1K_OPERAND_RDDF :
- value = fields->f_r1;
+ case OR1K_OPERAND_RDD32F :
+ value = fields->f_rdd32;
+ break;
+ case OR1K_OPERAND_RDDI :
+ value = fields->f_rdd32;
break;
case OR1K_OPERAND_RDSF :
value = fields->f_r1;
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while getting vma operand"),
+ opindex);
abort ();
}
{
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ fields->f_disp21 = value;
+ break;
case OR1K_OPERAND_DISP26 :
fields->f_disp26 = value;
break;
case OR1K_OPERAND_RA :
fields->f_r2 = value;
break;
- case OR1K_OPERAND_RADF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RAD32F :
+ fields->f_rad32 = value;
+ break;
+ case OR1K_OPERAND_RADI :
+ fields->f_rad32 = value;
break;
case OR1K_OPERAND_RASF :
fields->f_r2 = value;
case OR1K_OPERAND_RB :
fields->f_r3 = value;
break;
- case OR1K_OPERAND_RBDF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RBD32F :
+ fields->f_rbd32 = value;
+ break;
+ case OR1K_OPERAND_RBDI :
+ fields->f_rbd32 = value;
break;
case OR1K_OPERAND_RBSF :
fields->f_r3 = value;
case OR1K_OPERAND_RD :
fields->f_r1 = value;
break;
- case OR1K_OPERAND_RDDF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RDD32F :
+ fields->f_rdd32 = value;
+ break;
+ case OR1K_OPERAND_RDDI :
+ fields->f_rdd32 = value;
break;
case OR1K_OPERAND_RDSF :
fields->f_r1 = value;
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while setting int operand"),
+ opindex);
abort ();
}
}
{
switch (opindex)
{
+ case OR1K_OPERAND_DISP21 :
+ fields->f_disp21 = value;
+ break;
case OR1K_OPERAND_DISP26 :
fields->f_disp26 = value;
break;
case OR1K_OPERAND_RA :
fields->f_r2 = value;
break;
- case OR1K_OPERAND_RADF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RAD32F :
+ fields->f_rad32 = value;
+ break;
+ case OR1K_OPERAND_RADI :
+ fields->f_rad32 = value;
break;
case OR1K_OPERAND_RASF :
fields->f_r2 = value;
case OR1K_OPERAND_RB :
fields->f_r3 = value;
break;
- case OR1K_OPERAND_RBDF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RBD32F :
+ fields->f_rbd32 = value;
+ break;
+ case OR1K_OPERAND_RBDI :
+ fields->f_rbd32 = value;
break;
case OR1K_OPERAND_RBSF :
fields->f_r3 = value;
case OR1K_OPERAND_RD :
fields->f_r1 = value;
break;
- case OR1K_OPERAND_RDDF :
- fields->f_r1 = value;
+ case OR1K_OPERAND_RDD32F :
+ fields->f_rdd32 = value;
+ break;
+ case OR1K_OPERAND_RDDI :
+ fields->f_rdd32 = value;
break;
case OR1K_OPERAND_RDSF :
fields->f_r1 = value;
default :
/* xgettext:c-format */
- fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
- opindex);
+ opcodes_error_handler
+ (_("internal error: unrecognized field %d while setting vma operand"),
+ opindex);
abort ();
}
}