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(add_operand): Test for exactly the constants allowed by the

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constraints.

From-SVN: r9445
This commit is contained in:
Richard Kenner 1995-04-25 16:36:05 -04:00
parent daa6d5ffc0
commit e6118f890d
1 changed files with 3 additions and 4 deletions
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7
gcc/config/alpha/alpha.c
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@ -135,10 +135,9 @@ add_operand (op, mode)
enum machine_mode mode;
{
if (GET_CODE (op) == CONST_INT)
return ((unsigned HOST_WIDE_INT) (INTVAL (op) + 0x8000) < 0x10000
|| ((INTVAL (op) & 0xffff) == 0
&& (INTVAL (op) >> 31 == -1
|| INTVAL (op) >> 31 == 0)));
return (CONST_OK_FOR_LETTER_P (INTVAL (op), 'K')
|| CONST_OK_FOR_LETTER_P (INTVAL (op), 'L')
|| CONST_OK_FOR_LETTER_P (INTVAL (op), 'O'));
return register_operand (op, mode);
}