(store_bit_field, extract_bit_field): Revert last two
changes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73463
138bc75d-0d04-0410-961f-
82ee72b054a4
+2003-11-11 James E Wilson <wilson@specifixinc.com>
+
+ * expmed.c (store_bit_field, extract_bit_field): Revert last two
+ changes.
+
2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm: Replace DenHighZero with
2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm: Replace DenHighZero with
If the target is memory, storing any naturally aligned field can be
done with a simple store. For targets that support fast unaligned
If the target is memory, storing any naturally aligned field can be
done with a simple store. For targets that support fast unaligned
- memory, any naturally sized, unit aligned field can be done directly.
-
- It's okay if the requested bitsize is greater than fieldmode's
- bitsize; that just means the mode has padding bits. */
+ memory, any naturally sized, unit aligned field can be done directly. */
byte_offset = (bitnum % BITS_PER_WORD) / BITS_PER_UNIT
+ (offset * UNITS_PER_WORD);
if (bitpos == 0
byte_offset = (bitnum % BITS_PER_WORD) / BITS_PER_UNIT
+ (offset * UNITS_PER_WORD);
if (bitpos == 0
- && GET_MODE_BITSIZE (fieldmode) != 0
- && bitsize >= GET_MODE_BITSIZE (fieldmode)
+ && bitsize == GET_MODE_BITSIZE (fieldmode)
&& (GET_CODE (op0) != MEM
? ((GET_MODE_SIZE (fieldmode) >= UNITS_PER_WORD
|| GET_MODE_SIZE (GET_MODE (op0)) == GET_MODE_SIZE (fieldmode))
&& (GET_CODE (op0) != MEM
? ((GET_MODE_SIZE (fieldmode) >= UNITS_PER_WORD
|| GET_MODE_SIZE (GET_MODE (op0)) == GET_MODE_SIZE (fieldmode))
if (GET_CODE (op0) == REG
&& mode == GET_MODE (op0)
&& bitnum == 0
if (GET_CODE (op0) == REG
&& mode == GET_MODE (op0)
&& bitnum == 0
- && GET_MODE_BITSIZE (GET_MODE (op0)) != 0
- && bitsize >= GET_MODE_BITSIZE (GET_MODE (op0)))
+ && bitsize == GET_MODE_BITSIZE (GET_MODE (op0)))
- /* We're trying to extract a full register from itself.
- (If the requested bitsize is greater than the bitsize of op0,
- that just means op0's mode has padding bits.) */
+ /* We're trying to extract a full register from itself. */