+/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
/* Instruction building/extraction support for lm32. -*- 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.
{
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);
}
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)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 16, 32, total_length, pc, & value);
- value = ((pc) + (((SI) (((value) << (16))) >> (14))));
+ value = ((pc) + (((((((((value) & (65535))) << (2))) ^ (131072))) - (131072))));
fields->f_branch = value;
}
break;
{
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 = ((pc) + (((SI) (((value) << (6))) >> (4))));
+ value = ((pc) + (((((((((value) & (67108863))) << (2))) ^ (134217728))) - (134217728))));
fields->f_call = 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 lm32_cgen_insert_handlers[] =
+cgen_insert_fn * const lm32_cgen_insert_handlers[] =
{
insert_insn_normal,
};
-cgen_extract_fn * const lm32_cgen_extract_handlers[] =
+cgen_extract_fn * const lm32_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 ();
}
}