/* Make sure shorter operand is extended the right way
to match the longer operand. */
- primarg1 = fold_convert (lang_hooks.types.signed_or_unsigned_type
+ primarg1 = fold_convert (get_signed_or_unsigned_type
(unsignedp1, TREE_TYPE (primarg1)), primarg1);
if (operand_equal_p (arg0, fold_convert (type, primarg1), 0))
{
tree type = TREE_TYPE (expr);
int total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
- int byte, offset, word, words;
+ int byte, offset, word, words, bitpos;
unsigned char value;
/* There are always 32 bits in each long, no matter the size of
if (total_bytes > len)
return 0;
- words = total_bytes / UNITS_PER_WORD;
+ words = 32 / UNITS_PER_WORD;
real_to_target (tmp, TREE_REAL_CST_PTR (expr), TYPE_MODE (type));
- for (byte = 0; byte < total_bytes; byte++)
+ for (bitpos = 0; bitpos < total_bytes * BITS_PER_UNIT;
+ bitpos += BITS_PER_UNIT)
{
- int bitpos = byte * BITS_PER_UNIT;
+ byte = (bitpos / BITS_PER_UNIT) & 3;
value = (unsigned char) (tmp[bitpos / 32] >> (bitpos & 31));
- if (total_bytes > UNITS_PER_WORD)
+ if (UNITS_PER_WORD < 4)
{
word = byte / UNITS_PER_WORD;
- if (FLOAT_WORDS_BIG_ENDIAN)
+ if (WORDS_BIG_ENDIAN)
word = (words - 1) - word;
offset = word * UNITS_PER_WORD;
if (BYTES_BIG_ENDIAN)
offset += byte % UNITS_PER_WORD;
}
else
- offset = BYTES_BIG_ENDIAN ? (total_bytes - 1) - byte : byte;
- ptr[offset] = value;
+ offset = BYTES_BIG_ENDIAN ? 3 - byte : byte;
+ ptr[offset + ((bitpos / BITS_PER_UNIT) & ~3)] = value;
}
return total_bytes;
}
{
enum machine_mode mode = TYPE_MODE (type);
int total_bytes = GET_MODE_SIZE (mode);
- int byte, offset, word, words;
+ int byte, offset, word, words, bitpos;
unsigned char value;
/* There are always 32 bits in each long, no matter the size of
the hosts long. We handle floating point representations with
total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
if (total_bytes > len || total_bytes > 24)
return NULL_TREE;
- words = total_bytes / UNITS_PER_WORD;
+ words = 32 / UNITS_PER_WORD;
memset (tmp, 0, sizeof (tmp));
- for (byte = 0; byte < total_bytes; byte++)
+ for (bitpos = 0; bitpos < total_bytes * BITS_PER_UNIT;
+ bitpos += BITS_PER_UNIT)
{
- int bitpos = byte * BITS_PER_UNIT;
- if (total_bytes > UNITS_PER_WORD)
+ byte = (bitpos / BITS_PER_UNIT) & 3;
+ if (UNITS_PER_WORD < 4)
{
word = byte / UNITS_PER_WORD;
- if (FLOAT_WORDS_BIG_ENDIAN)
+ if (WORDS_BIG_ENDIAN)
word = (words - 1) - word;
offset = word * UNITS_PER_WORD;
if (BYTES_BIG_ENDIAN)
offset += byte % UNITS_PER_WORD;
}
else
- offset = BYTES_BIG_ENDIAN ? (total_bytes - 1) - byte : byte;
- value = ptr[offset];
+ offset = BYTES_BIG_ENDIAN ? 3 - byte : byte;
+ value = ptr[offset + ((bitpos / BITS_PER_UNIT) & ~3)];
tmp[bitpos / 32] |= (unsigned long)value << (bitpos & 31);
}