+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
/* Instruction building/extraction support for fr30. -*- C -*-
THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
- the resultant file is machine generated, cgen-ibld.in isn't
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
- 2008 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
This file is part of libopcodes.
#include "symcat.h"
#include "fr30-desc.h"
#include "fr30-opc.h"
+#include "cgen/basic-modes.h"
#include "opintl.h"
#include "safe-ctype.h"
if (length == 0)
return NULL;
- if (word_length > 32)
+ if (word_length > 8 * sizeof (CGEN_INSN_INT))
abort ();
/* For architectures with insns smaller than the base-insn-bitsize,
{
long minval = - (1L << (length - 1));
unsigned long maxval = mask;
-
+
if ((value > 0 && (unsigned long) value > maxval)
|| value < minval)
{
{
long minval = - (1L << (length - 1));
long maxval = (1L << (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);
}
return 1;
}
- if (word_length > 32)
+ if (word_length > 8 * sizeof (CGEN_INSN_INT))
abort ();
/* For architectures with insns smaller than the insn-base-bitsize,
{
unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
- if (word_length > 32)
+ if (word_length > 8 * sizeof (CGEN_INSN_INT))
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);
}
case FR30_OPERAND_DIR10 :
{
long value = fields->f_dir10;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DIR9 :
{
long value = fields->f_dir9;
- value = ((unsigned int) (value) >> (1));
+ value = ((USI) (value) >> (1));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DISP10 :
{
long value = fields->f_disp10;
- value = ((int) (value) >> (2));
+ value = ((SI) (value) >> (2));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_DISP9 :
{
long value = fields->f_disp9;
- value = ((int) (value) >> (1));
+ value = ((SI) (value) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_I20 :
{
{
- FLD (f_i20_4) = ((unsigned int) (FLD (f_i20)) >> (16));
+ FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16));
FLD (f_i20_16) = ((FLD (f_i20)) & (65535));
}
errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer);
case FR30_OPERAND_LABEL12 :
{
long value = fields->f_rel12;
- value = ((int) (((value) - (((pc) + (2))))) >> (1));
+ value = ((SI) (((value) - (((pc) + (2))))) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, buffer);
}
break;
case FR30_OPERAND_LABEL9 :
{
long value = fields->f_rel9;
- value = ((int) (((value) - (((pc) + (2))))) >> (1));
+ value = ((SI) (((value) - (((pc) + (2))))) >> (1));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_S10 :
{
long value = fields->f_s10;
- value = ((int) (value) >> (2));
+ value = ((SI) (value) >> (2));
errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_U10 :
{
long value = fields->f_u10;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
}
break;
case FR30_OPERAND_UDISP6 :
{
long value = fields->f_udisp6;
- value = ((unsigned int) (value) >> (2));
+ value = ((USI) (value) >> (2));
errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
}
break;
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 ();
}
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
- value = ((value) << (2));
+ value = ((value) * (4));
fields->f_disp10 = value;
}
break;
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
- value = ((value) << (1));
+ value = ((value) * (2));
fields->f_disp9 = value;
}
break;
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, pc, & value);
- value = ((((value) << (1))) + (((pc) + (2))));
+ value = ((((value) * (2))) + (((pc) + (2))));
fields->f_rel12 = value;
}
break;
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, pc, & value);
- value = ((((value) << (1))) + (((pc) + (2))));
+ value = ((((value) * (2))) + (((pc) + (2))));
fields->f_rel9 = value;
}
break;
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
- value = ((value) | (((-1) << (4))));
+ value = ((value) | (-16));
fields->f_m4 = value;
}
break;
{
long value;
length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, pc, & value);
- value = ((value) << (2));
+ value = ((value) * (4));
fields->f_s10 = value;
}
break;
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 fr30_cgen_insert_handlers[] =
+cgen_insert_fn * const fr30_cgen_insert_handlers[] =
{
insert_insn_normal,
};
-cgen_extract_fn * const fr30_cgen_extract_handlers[] =
+cgen_extract_fn * const fr30_cgen_extract_handlers[] =
{
extract_insn_normal,
};
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 ();
}
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 ();
}
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 ();
}
}
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 ();
}
}