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(gen_lowpart_common, gen_highpart): Test *_BIG_ENDIAN with "if", not

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#if and fix one erroneous test.

From-SVN: r6479
This commit is contained in:
Richard Kenner 1994-02-04 08:14:23 -05:00
parent bac7cdfd7d
commit 8698cce380
1 changed files with 16 additions and 16 deletions
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32
gcc/emit-rtl.c
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@ -708,12 +708,12 @@ gen_lowpart_common (mode, x)
else
low = CONST_DOUBLE_LOW (x), high = CONST_DOUBLE_HIGH (x);
/* TARGET_DOUBLE takes the addressing order of the target machine. */
#ifdef WORDS_BIG_ENDIAN
i[0] = high, i[1] = low;
#else
i[0] = low, i[1] = high;
#endif
/* REAL_VALUE_TARGET_DOUBLE takes the addressing order of the
target machine. */
if (WORDS_BIG_ENDIAN)
i[0] = high, i[1] = low;
else
i[0] = low, i[1] = high;
r = REAL_VALUE_FROM_TARGET_DOUBLE (i);
return immed_real_const_1 (r, mode);
@ -870,16 +870,16 @@ gen_highpart (mode, x)
else if (GET_CODE (x) == MEM)
{
register int offset = 0;
#if !WORDS_BIG_ENDIAN
offset = (MAX (GET_MODE_SIZE (GET_MODE (x)), UNITS_PER_WORD)
- MAX (GET_MODE_SIZE (mode), UNITS_PER_WORD));
#endif
#if !BYTES_BIG_ENDIAN
if (GET_MODE_SIZE (mode) < UNITS_PER_WORD)
if (! WORDS_BIG_ENDIAN)
offset = (MAX (GET_MODE_SIZE (GET_MODE (x)), UNITS_PER_WORD)
- MAX (GET_MODE_SIZE (mode), UNITS_PER_WORD));
if (! BYTES_BIG_ENDIAN
&& GET_MODE_SIZE (mode) < UNITS_PER_WORD)
offset -= (GET_MODE_SIZE (mode)
- MIN (UNITS_PER_WORD,
GET_MODE_SIZE (GET_MODE (x))));
#endif
return change_address (x, mode, plus_constant (XEXP (x, 0), offset));
}
else if (GET_CODE (x) == SUBREG)
@ -895,12 +895,12 @@ gen_highpart (mode, x)
{
int word = 0;
#if !WORDS_BIG_ENDIAN
if (GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD)
if (! WORDS_BIG_ENDIAN
&& GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD)
word = ((GET_MODE_SIZE (GET_MODE (x))
- MAX (GET_MODE_SIZE (mode), UNITS_PER_WORD))
/ UNITS_PER_WORD);
#endif
if (REGNO (x) < FIRST_PSEUDO_REGISTER
/* integrate.c can't handle parts of a return value register. */
&& (! REG_FUNCTION_VALUE_P (x)