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(do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex. 

From-SVN: r9577
This commit is contained in:
Richard Kenner 1995-05-05 07:03:41 -04:00
parent 0d481071c0
commit 0e8c917222
1 changed files with 56 additions and 24 deletions
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80
gcc/expr.c
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@ -9095,32 +9095,64 @@ do_jump (exp, if_false_label, if_true_label)
break;
case EQ_EXPR:
if (integer_zerop (TREE_OPERAND (exp, 1)))
do_jump (TREE_OPERAND (exp, 0), if_true_label, if_false_label);
else if (((GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0))))
== MODE_INT)
&&
!can_compare_p (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))))
|| GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))) == MODE_COMPLEX_FLOAT
|| GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))) == MODE_COMPLEX_INT)
do_jump_by_parts_equality (exp, if_false_label, if_true_label);
else
comparison = compare (exp, EQ, EQ);
break;
{
tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0));
if (integer_zerop (TREE_OPERAND (exp, 1)))
do_jump (TREE_OPERAND (exp, 0), if_true_label, if_false_label);
else if (GET_MODE_CLASS (TYPE_MODE (inner_type)) == MODE_COMPLEX_FLOAT
|| GET_MODE_CLASS (TYPE_MODE (inner_type) == MODE_COMPLEX_INT))
do_jump
(fold
(build (TRUTH_ANDIF_EXPR, TREE_TYPE (exp),
fold (build (EQ_EXPR, TREE_TYPE (exp),
fold (build1 (REALPART_EXPR, inner_type,
TREE_OPERAND (exp, 0))),
fold (build1 (REALPART_EXPR, inner_type,
TREE_OPERAND (exp, 1))))),
fold (build (EQ_EXPR, TREE_TYPE (exp),
fold (build1 (IMAGPART_EXPR, inner_type,
TREE_OPERAND (exp, 0))),
fold (build1 (IMAGPART_EXPR, inner_type,
TREE_OPERAND (exp, 1))))))),
if_false_label, if_true_label);
else if (GET_MODE_CLASS (TYPE_MODE (inner_type)) == MODE_INT
&& !can_compare_p (TYPE_MODE (inner_type)))
do_jump_by_parts_equality (exp, if_false_label, if_true_label);
else
comparison = compare (exp, EQ, EQ);
break;
}
case NE_EXPR:
if (integer_zerop (TREE_OPERAND (exp, 1)))
do_jump (TREE_OPERAND (exp, 0), if_false_label, if_true_label);
else if (((GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0))))
== MODE_INT)
&&
!can_compare_p (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))))
|| GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))) == MODE_COMPLEX_FLOAT
|| GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0)))) == MODE_COMPLEX_INT)
do_jump_by_parts_equality (exp, if_true_label, if_false_label);
else
comparison = compare (exp, NE, NE);
break;
{
tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0));
if (integer_zerop (TREE_OPERAND (exp, 1)))
do_jump (TREE_OPERAND (exp, 0), if_false_label, if_true_label);
else if (GET_MODE_CLASS (TYPE_MODE (inner_type)) == MODE_COMPLEX_FLOAT
|| GET_MODE_CLASS (TYPE_MODE (inner_type) == MODE_COMPLEX_INT))
do_jump
(fold
(build (TRUTH_ORIF_EXPR, TREE_TYPE (exp),
fold (build (NE_EXPR, TREE_TYPE (exp),
fold (build1 (REALPART_EXPR, inner_type,
TREE_OPERAND (exp, 0))),
fold (build1 (REALPART_EXPR, inner_type,
TREE_OPERAND (exp, 1))))),
fold (build (NE_EXPR, TREE_TYPE (exp),
fold (build1 (IMAGPART_EXPR, inner_type,
TREE_OPERAND (exp, 0))),
fold (build1 (IMAGPART_EXPR, inner_type,
TREE_OPERAND (exp, 1))))))),
if_false_label, if_true_label);
else if (GET_MODE_CLASS (TYPE_MODE (inner_type)) == MODE_INT
&& !can_compare_p (TYPE_MODE (inner_type)))
do_jump_by_parts_equality (exp, if_true_label, if_false_label);
else
comparison = compare (exp, NE, NE);
break;
}
case LT_EXPR:
if ((GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0))))