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Split out eval_op_f_ceil

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This splits UNOP_FORTRAN_CEILING into a new function for future use.

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

	* f-lang.c (eval_op_f_ceil): New function.
	(evaluate_subexp_f): Use it.
This commit is contained in:
Tom Tromey 2021-03-08 07:27:57 -07:00
parent e08109f24b
commit 3dc41f3cdf
2 changed files with 26 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>
* f-lang.c (eval_op_f_ceil): New function.
(evaluate_subexp_f): Use it.
2021-03-08 Tom Tromey <tom@tromey.com> 2021-03-08 Tom Tromey <tom@tromey.com>
* f-lang.c (eval_op_f_mod): New function. * f-lang.c (eval_op_f_mod): New function.

32
gdb/f-lang.c
View file

@ -1041,6 +1041,25 @@ eval_op_f_mod (struct type *expect_type, struct expression *exp,
error (_("MOD of type %s not supported"), TYPE_SAFE_NAME (type)); error (_("MOD of type %s not supported"), TYPE_SAFE_NAME (type));
} }
/* A helper function for UNOP_FORTRAN_CEILING. */
static struct value *
eval_op_f_ceil (struct type *expect_type, struct expression *exp,
enum noside noside,
struct value *arg1)
{
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
struct type *type = value_type (arg1);
if (type->code () != TYPE_CODE_FLT)
error (_("argument to CEILING must be of type float"));
double val
= target_float_to_host_double (value_contents (arg1),
value_type (arg1));
val = ceil (val);
return value_from_host_double (type, val);
}
/* Special expression evaluation cases for Fortran. */ /* Special expression evaluation cases for Fortran. */
static struct value * static struct value *
@ -1072,19 +1091,8 @@ evaluate_subexp_f (struct type *expect_type, struct expression *exp,
return eval_op_f_mod (expect_type, exp, noside, arg1, arg2); return eval_op_f_mod (expect_type, exp, noside, arg1, arg2);
case UNOP_FORTRAN_CEILING: case UNOP_FORTRAN_CEILING:
{
arg1 = evaluate_subexp (nullptr, exp, pos, noside); arg1 = evaluate_subexp (nullptr, exp, pos, noside);
if (noside == EVAL_SKIP) return eval_op_f_ceil (expect_type, exp, noside, arg1);
return eval_skip_value (exp);
type = value_type (arg1);
if (type->code () != TYPE_CODE_FLT)
error (_("argument to CEILING must be of type float"));
double val
= target_float_to_host_double (value_contents (arg1),
value_type (arg1));
val = ceil (val);
return value_from_host_double (type, val);
}
case UNOP_FORTRAN_FLOOR: case UNOP_FORTRAN_FLOOR:
{ {