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(alpha_swapped_comparison_operator): New function. 

From-SVN: r12742
This commit is contained in:
Richard Kenner 1996-09-18 17:48:10 -04:00
parent 86ff823032
commit 5bf6c48a4a
1 changed files with 17 additions and 0 deletions
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17
gcc/config/alpha/alpha.c
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@ -504,6 +504,23 @@ alpha_comparison_operator (op, mode)
|| (mode == DImode && (code == LEU || code == LTU)));
}
/* Return 1 if OP is a valid Alpha swapped comparison operator. */
int
alpha_swapped_comparison_operator (op, mode)
register rtx op;
enum machine_mode mode;
{
enum rtx_code code = GET_CODE (op);
if (mode != GET_MODE (op) || GET_RTX_CLASS (code) != '<')
return 0;
code = swap_condition (code);
return (code == EQ || code == LE || code == LT
|| (mode == DImode && (code == LEU || code == LTU)));
}
/* Return 1 if OP is a signed comparison operation. */
int