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(ior_operand): New function. 

From-SVN: r6330
This commit is contained in:
Richard Kenner 1993-12-27 06:27:52 -05:00
parent bf500664d7
commit 8088469de4
1 changed files with 14 additions and 0 deletions
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14
gcc/config/alpha/alpha.c
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@ -173,6 +173,20 @@ and_operand (op, mode)
return register_operand (op, mode);
}
/* Return 1 if OP is a valid first operand to an IOR insn. */
int
ior_operand (op, mode)
register rtx op;
enum machine_mode mode;
{
if (GET_CODE (op) == CONST_INT)
return ((unsigned HOST_WIDE_INT) INTVAL (op) < 0x100
|| (unsigned HOST_WIDE_INT) ~ INTVAL (op) < 0x100);
return register_operand (op, mode);
}
/* Return 1 if OP is a constant that is the width, in bits, of an integral
mode smaller than DImode. */