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Split out eval_op_notequal

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This splits BINOP_NOTEQUAL into a new function for future use.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* eval.c (eval_op_notequal): New function.
	(evaluate_subexp_standard): Use it.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent 0cc96de858
commit 1fcb355938
2 changed files with 29 additions and 13 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_notequal): New function.
(evaluate_subexp_standard): Use it.
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_equal): New function.

37
gdb/eval.c
View File

@ -1614,6 +1614,29 @@ eval_op_equal (struct type *expect_type, struct expression *exp,
}
}
/* A helper function for BINOP_NOTEQUAL. */
static struct value *
eval_op_notequal (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1, struct value *arg2)
{
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
if (binop_user_defined_p (op, arg1, arg2))
{
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
}
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
int tem = value_equal (arg1, arg2);
struct type *type = language_bool_type (exp->language_defn,
exp->gdbarch);
return value_from_longest (type, (LONGEST) ! tem);
}
}
struct value *
evaluate_subexp_standard (struct type *expect_type,
struct expression *exp, int *pos,
@ -2430,19 +2453,7 @@ evaluate_subexp_standard (struct type *expect_type,
case BINOP_NOTEQUAL:
arg1 = evaluate_subexp (nullptr, exp, pos, noside);
arg2 = evaluate_subexp (value_type (arg1), exp, pos, noside);
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
if (binop_user_defined_p (op, arg1, arg2))
{
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
}
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
tem = value_equal (arg1, arg2);
type = language_bool_type (exp->language_defn, exp->gdbarch);
return value_from_longest (type, (LONGEST) ! tem);
}
return eval_op_notequal (expect_type, exp, noside, op, arg1, arg2);
case BINOP_LESS:
arg1 = evaluate_subexp (nullptr, exp, pos, noside);