#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tree.h"
#include "ggc.h"
#include "toplev.h"
#include "real.h"
#include "tree-gimple.h"
#include "flags.h"
#include "gfortran.h"
#include "arith.h"
#include "intrinsic.h"
#include "trans.h"
#include "trans-const.h"
#include "trans-types.h"
#include "trans-array.h"
#include "defaults.h"
#include "trans-stmt.h"
typedef struct gfc_intrinsic_map_t GTY(())
{
enum gfc_generic_isym_id id;
enum built_in_function code4;
enum built_in_function code8;
bool libm_name;
bool complex_available;
bool is_constant;
const char *name;
tree real4_decl;
tree real8_decl;
tree complex4_decl;
tree complex8_decl;
}
gfc_intrinsic_map_t;
#define BUILT_IN_FUNCTION(ID, NAME, HAVE_COMPLEX) \
{ GFC_ISYM_ ## ID, BUILT_IN_ ## ID ## F, BUILT_IN_ ## ID, true, \
HAVE_COMPLEX, true, NAME, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE},
#define DEFINE_MATH_BUILTIN(id, name, argtype) \
BUILT_IN_FUNCTION (id, name, false)
#define DEFINE_MATH_BUILTIN_C(id, name, argtype) \
BUILT_IN_FUNCTION (id, name, true)
#define LIBM_FUNCTION(ID, NAME, HAVE_COMPLEX) \
{ GFC_ISYM_ ## ID, END_BUILTINS, END_BUILTINS, true, HAVE_COMPLEX, true, \
NAME, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE }
#define LIBF_FUNCTION(ID, NAME, HAVE_COMPLEX) \
{ GFC_ISYM_ ## ID, END_BUILTINS, END_BUILTINS, false, HAVE_COMPLEX, true, \
NAME, NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE }
static GTY(()) gfc_intrinsic_map_t gfc_intrinsic_map[] =
{
#include "mathbuiltins.def"
LIBM_FUNCTION (SCALE, "scalbn", false),
LIBF_FUNCTION (FRACTION, "fraction", false),
LIBF_FUNCTION (NEAREST, "nearest", false),
LIBF_FUNCTION (SET_EXPONENT, "set_exponent", false),
LIBF_FUNCTION (NONE, NULL, false)
};
#undef DEFINE_MATH_BUILTIN
#undef DEFINE_MATH_BUILTIN_C
#undef BUILT_IN_FUNCTION
#undef LIBM_FUNCTION
#undef LIBF_FUNCTION
typedef struct
{
tree arg;
tree expn;
tree frac;
tree smask;
tree emask;
tree fmask;
tree edigits;
tree fdigits;
tree f1;
tree bias;
tree type;
tree mtype;
}
real_compnt_info;
static tree
gfc_conv_intrinsic_function_args (gfc_se * se, gfc_expr * expr)
{
gfc_actual_arglist *actual;
tree args;
gfc_se argse;
args = NULL_TREE;
for (actual = expr->value.function.actual; actual; actual = actual->next)
{
if (!actual->expr)
continue;
gfc_init_se (&argse, se);
if (actual->expr->ts.type == BT_CHARACTER)
{
gfc_conv_expr (&argse, actual->expr);
gfc_conv_string_parameter (&argse);
args = gfc_chainon_list (args, argse.string_length);
}
else
gfc_conv_expr_val (&argse, actual->expr);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
args = gfc_chainon_list (args, argse.expr);
}
return args;
}
static void
gfc_conv_intrinsic_conversion (gfc_se * se, gfc_expr * expr)
{
tree type;
tree arg;
type = gfc_typenode_for_spec (&expr->ts);
gcc_assert (expr->value.function.actual->expr);
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
if (TREE_CODE (TREE_TYPE (arg)) == COMPLEX_TYPE
&& expr->ts.type != BT_COMPLEX)
{
tree artype;
artype = TREE_TYPE (TREE_TYPE (arg));
arg = build1 (REALPART_EXPR, artype, arg);
}
se->expr = convert (type, arg);
}
static tree
build_fixbound_expr (stmtblock_t * pblock, tree arg, tree type, int up)
{
tree tmp;
tree cond;
tree argtype;
tree intval;
argtype = TREE_TYPE (arg);
arg = gfc_evaluate_now (arg, pblock);
intval = convert (type, arg);
intval = gfc_evaluate_now (intval, pblock);
tmp = convert (argtype, intval);
cond = build2 (up ? GE_EXPR : LE_EXPR, boolean_type_node, tmp, arg);
tmp = build2 (up ? PLUS_EXPR : MINUS_EXPR, type, intval,
build_int_cst (type, 1));
tmp = build3 (COND_EXPR, type, cond, intval, tmp);
return tmp;
}
static tree
build_round_expr (stmtblock_t * pblock, tree arg, tree type)
{
tree tmp;
tree cond;
tree neg;
tree pos;
tree argtype;
REAL_VALUE_TYPE r;
argtype = TREE_TYPE (arg);
arg = gfc_evaluate_now (arg, pblock);
real_from_string (&r, "0.5");
pos = build_real (argtype, r);
real_from_string (&r, "-0.5");
neg = build_real (argtype, r);
tmp = gfc_build_const (argtype, integer_zero_node);
cond = fold (build2 (GT_EXPR, boolean_type_node, arg, tmp));
tmp = fold (build3 (COND_EXPR, argtype, cond, pos, neg));
tmp = fold (build2 (PLUS_EXPR, argtype, arg, tmp));
return fold (build1 (FIX_TRUNC_EXPR, type, tmp));
}
static tree
build_fix_expr (stmtblock_t * pblock, tree arg, tree type, int op)
{
switch (op)
{
case FIX_FLOOR_EXPR:
return build_fixbound_expr (pblock, arg, type, 0);
break;
case FIX_CEIL_EXPR:
return build_fixbound_expr (pblock, arg, type, 1);
break;
case FIX_ROUND_EXPR:
return build_round_expr (pblock, arg, type);
default:
return build1 (op, type, arg);
}
}
static void
gfc_conv_intrinsic_aint (gfc_se * se, gfc_expr * expr, int op)
{
tree type;
tree itype;
tree arg;
tree tmp;
tree cond;
mpfr_t huge;
int n;
int kind;
kind = expr->ts.kind;
n = END_BUILTINS;
switch (op)
{
case FIX_ROUND_EXPR:
switch (kind)
{
case 4:
n = BUILT_IN_ROUNDF;
break;
case 8:
n = BUILT_IN_ROUND;
break;
}
break;
case FIX_FLOOR_EXPR:
switch (kind)
{
case 4:
n = BUILT_IN_FLOORF;
break;
case 8:
n = BUILT_IN_FLOOR;
break;
}
}
gcc_assert (expr->value.function.actual->expr);
arg = gfc_conv_intrinsic_function_args (se, expr);
if (n != END_BUILTINS)
{
tmp = built_in_decls[n];
se->expr = gfc_build_function_call (tmp, arg);
return;
}
type = gfc_typenode_for_spec (&expr->ts);
arg = TREE_VALUE (arg);
arg = gfc_evaluate_now (arg, &se->pre);
gfc_set_model_kind (kind);
mpfr_init (huge);
n = gfc_validate_kind (BT_INTEGER, kind, false);
mpfr_set_z (huge, gfc_integer_kinds[n].huge, GFC_RND_MODE);
tmp = gfc_conv_mpfr_to_tree (huge, kind);
cond = build2 (LT_EXPR, boolean_type_node, arg, tmp);
mpfr_neg (huge, huge, GFC_RND_MODE);
tmp = gfc_conv_mpfr_to_tree (huge, kind);
tmp = build2 (GT_EXPR, boolean_type_node, arg, tmp);
cond = build2 (TRUTH_AND_EXPR, boolean_type_node, cond, tmp);
itype = gfc_get_int_type (kind);
tmp = build_fix_expr (&se->pre, arg, itype, op);
tmp = convert (type, tmp);
se->expr = build3 (COND_EXPR, type, cond, tmp, arg);
mpfr_clear (huge);
}
static void
gfc_conv_intrinsic_int (gfc_se * se, gfc_expr * expr, int op)
{
tree type;
tree arg;
type = gfc_typenode_for_spec (&expr->ts);
gcc_assert (expr->value.function.actual->expr);
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
if (TREE_CODE (TREE_TYPE (arg)) == INTEGER_TYPE)
{
se->expr = convert (type, arg);
}
else
{
if (TREE_CODE (TREE_TYPE (arg)) == COMPLEX_TYPE
&& expr->ts.type != BT_COMPLEX)
{
tree artype;
artype = TREE_TYPE (TREE_TYPE (arg));
arg = build1 (REALPART_EXPR, artype, arg);
}
se->expr = build_fix_expr (&se->pre, arg, type, op);
}
}
static void
gfc_conv_intrinsic_imagpart (gfc_se * se, gfc_expr * expr)
{
tree arg;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
se->expr = build1 (IMAGPART_EXPR, TREE_TYPE (TREE_TYPE (arg)), arg);
}
static void
gfc_conv_intrinsic_conjg (gfc_se * se, gfc_expr * expr)
{
tree arg;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
se->expr = build1 (CONJ_EXPR, TREE_TYPE (arg), arg);
}
void
gfc_build_intrinsic_lib_fndecls (void)
{
gfc_intrinsic_map_t *m;
for (m = gfc_intrinsic_map; m->id != GFC_ISYM_NONE; m++)
{
if (m->code4 != END_BUILTINS)
m->real4_decl = built_in_decls[m->code4];
if (m->code8 != END_BUILTINS)
m->real8_decl = built_in_decls[m->code8];
}
}
static tree
gfc_get_intrinsic_lib_fndecl (gfc_intrinsic_map_t * m, gfc_expr * expr)
{
tree type;
tree argtypes;
tree fndecl;
gfc_actual_arglist *actual;
tree *pdecl;
gfc_typespec *ts;
char name[GFC_MAX_SYMBOL_LEN + 3];
ts = &expr->ts;
if (ts->type == BT_REAL)
{
switch (ts->kind)
{
case 4:
pdecl = &m->real4_decl;
break;
case 8:
pdecl = &m->real8_decl;
break;
default:
gcc_unreachable ();
}
}
else if (ts->type == BT_COMPLEX)
{
gcc_assert (m->complex_available);
switch (ts->kind)
{
case 4:
pdecl = &m->complex4_decl;
break;
case 8:
pdecl = &m->complex8_decl;
break;
default:
gcc_unreachable ();
}
}
else
gcc_unreachable ();
if (*pdecl)
return *pdecl;
if (m->libm_name)
{
gcc_assert (ts->kind == 4 || ts->kind == 8);
snprintf (name, sizeof (name), "%s%s%s",
ts->type == BT_COMPLEX ? "c" : "",
m->name,
ts->kind == 4 ? "f" : "");
}
else
{
snprintf (name, sizeof (name), PREFIX ("%s_%c%d"), m->name,
ts->type == BT_COMPLEX ? 'c' : 'r',
ts->kind);
}
argtypes = NULL_TREE;
for (actual = expr->value.function.actual; actual; actual = actual->next)
{
type = gfc_typenode_for_spec (&actual->expr->ts);
argtypes = gfc_chainon_list (argtypes, type);
}
argtypes = gfc_chainon_list (argtypes, void_type_node);
type = build_function_type (gfc_typenode_for_spec (ts), argtypes);
fndecl = build_decl (FUNCTION_DECL, get_identifier (name), type);
DECL_EXTERNAL (fndecl) = 1;
TREE_PUBLIC (fndecl) = 1;
TREE_READONLY (fndecl) = m->is_constant;
rest_of_decl_compilation (fndecl, 1, 0);
(*pdecl) = fndecl;
return fndecl;
}
static void
gfc_conv_intrinsic_lib_function (gfc_se * se, gfc_expr * expr)
{
gfc_intrinsic_map_t *m;
tree args;
tree fndecl;
gfc_generic_isym_id id;
id = expr->value.function.isym->generic_id;
for (m = gfc_intrinsic_map; m->id != GFC_ISYM_NONE; m++)
{
if (id == m->id)
break;
}
if (m->id == GFC_ISYM_NONE)
{
internal_error ("Intrinsic function %s(%d) not recognized",
expr->value.function.name, id);
}
args = gfc_conv_intrinsic_function_args (se, expr);
fndecl = gfc_get_intrinsic_lib_fndecl (m, expr);
se->expr = gfc_build_function_call (fndecl, args);
}
static void
gfc_conv_intrinsic_exponent (gfc_se * se, gfc_expr * expr)
{
tree args, fndecl;
gfc_expr *a1;
args = gfc_conv_intrinsic_function_args (se, expr);
a1 = expr->value.function.actual->expr;
switch (a1->ts.kind)
{
case 4:
fndecl = gfor_fndecl_math_exponent4;
break;
case 8:
fndecl = gfor_fndecl_math_exponent8;
break;
default:
gcc_unreachable ();
}
se->expr = gfc_build_function_call (fndecl, args);
}
static void
gfc_conv_intrinsic_bound (gfc_se * se, gfc_expr * expr, int upper)
{
gfc_actual_arglist *arg;
gfc_actual_arglist *arg2;
tree desc;
tree type;
tree bound;
tree tmp;
tree cond;
gfc_se argse;
gfc_ss *ss;
int i;
gfc_init_se (&argse, NULL);
arg = expr->value.function.actual;
arg2 = arg->next;
if (se->ss)
{
gcc_assert (!arg2->expr);
gcc_assert (se->loop->dimen == 1);
gcc_assert (se->ss->expr == expr);
gfc_advance_se_ss_chain (se);
bound = se->loop->loopvar[0];
bound = fold (build2 (MINUS_EXPR, gfc_array_index_type, bound,
se->loop->from[0]));
}
else
{
gcc_assert (arg->next->expr);
gfc_init_se (&argse, NULL);
gfc_conv_expr_type (&argse, arg->next->expr, gfc_array_index_type);
gfc_add_block_to_block (&se->pre, &argse.pre);
bound = argse.expr;
bound = fold (build2 (MINUS_EXPR, gfc_array_index_type, bound,
gfc_index_one_node));
}
ss = gfc_walk_expr (arg->expr);
gcc_assert (ss != gfc_ss_terminator);
argse.want_pointer = 0;
gfc_conv_expr_descriptor (&argse, arg->expr, ss);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
desc = argse.expr;
if (INTEGER_CST_P (bound))
{
gcc_assert (TREE_INT_CST_HIGH (bound) == 0);
i = TREE_INT_CST_LOW (bound);
gcc_assert (i >= 0 && i < GFC_TYPE_ARRAY_RANK (TREE_TYPE (desc)));
}
else
{
if (flag_bounds_check)
{
bound = gfc_evaluate_now (bound, &se->pre);
cond = fold (build2 (LT_EXPR, boolean_type_node,
bound, build_int_cst (TREE_TYPE (bound), 0)));
tmp = gfc_rank_cst[GFC_TYPE_ARRAY_RANK (TREE_TYPE (desc))];
tmp = fold (build2 (GE_EXPR, boolean_type_node, bound, tmp));
cond = fold(build2 (TRUTH_ORIF_EXPR, boolean_type_node, cond, tmp));
gfc_trans_runtime_check (cond, gfc_strconst_fault, &se->pre);
}
}
if (upper)
se->expr = gfc_conv_descriptor_ubound(desc, bound);
else
se->expr = gfc_conv_descriptor_lbound(desc, bound);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_abs (gfc_se * se, gfc_expr * expr)
{
tree args;
tree val;
int n;
args = gfc_conv_intrinsic_function_args (se, expr);
gcc_assert (args && TREE_CHAIN (args) == NULL_TREE);
val = TREE_VALUE (args);
switch (expr->value.function.actual->expr->ts.type)
{
case BT_INTEGER:
case BT_REAL:
se->expr = build1 (ABS_EXPR, TREE_TYPE (val), val);
break;
case BT_COMPLEX:
switch (expr->ts.kind)
{
case 4:
n = BUILT_IN_CABSF;
break;
case 8:
n = BUILT_IN_CABS;
break;
default:
gcc_unreachable ();
}
se->expr = fold (gfc_build_function_call (built_in_decls[n], args));
break;
default:
gcc_unreachable ();
}
}
static void
gfc_conv_intrinsic_cmplx (gfc_se * se, gfc_expr * expr, int both)
{
tree arg;
tree real;
tree imag;
tree type;
type = gfc_typenode_for_spec (&expr->ts);
arg = gfc_conv_intrinsic_function_args (se, expr);
real = convert (TREE_TYPE (type), TREE_VALUE (arg));
if (both)
imag = convert (TREE_TYPE (type), TREE_VALUE (TREE_CHAIN (arg)));
else if (TREE_CODE (TREE_TYPE (TREE_VALUE (arg))) == COMPLEX_TYPE)
{
arg = TREE_VALUE (arg);
imag = build1 (IMAGPART_EXPR, TREE_TYPE (TREE_TYPE (arg)), arg);
imag = convert (TREE_TYPE (type), imag);
}
else
imag = build_real_from_int_cst (TREE_TYPE (type), integer_zero_node);
se->expr = fold (build2 (COMPLEX_EXPR, type, real, imag));
}
static void
gfc_conv_intrinsic_mod (gfc_se * se, gfc_expr * expr, int modulo)
{
tree arg;
tree arg2;
tree type;
tree itype;
tree tmp;
tree test;
tree test2;
mpfr_t huge;
int n;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
switch (expr->ts.type)
{
case BT_INTEGER:
if (modulo)
se->expr = build2 (FLOOR_MOD_EXPR, type, arg, arg2);
else
se->expr = build2 (TRUNC_MOD_EXPR, type, arg, arg2);
break;
case BT_REAL:
arg = gfc_evaluate_now (arg, &se->pre);
arg2 = gfc_evaluate_now (arg2, &se->pre);
tmp = build2 (RDIV_EXPR, type, arg, arg2);
gfc_set_model_kind (expr->ts.kind);
mpfr_init (huge);
n = gfc_validate_kind (BT_INTEGER, expr->ts.kind, false);
mpfr_set_z (huge, gfc_integer_kinds[n].huge, GFC_RND_MODE);
test = gfc_conv_mpfr_to_tree (huge, expr->ts.kind);
test2 = build2 (LT_EXPR, boolean_type_node, tmp, test);
mpfr_neg (huge, huge, GFC_RND_MODE);
test = gfc_conv_mpfr_to_tree (huge, expr->ts.kind);
test = build2 (GT_EXPR, boolean_type_node, tmp, test);
test2 = build2 (TRUTH_AND_EXPR, boolean_type_node, test, test2);
itype = gfc_get_int_type (expr->ts.kind);
if (modulo)
tmp = build_fix_expr (&se->pre, tmp, itype, FIX_FLOOR_EXPR);
else
tmp = build_fix_expr (&se->pre, tmp, itype, FIX_TRUNC_EXPR);
tmp = convert (type, tmp);
tmp = build3 (COND_EXPR, type, test2, tmp, arg);
tmp = build2 (MULT_EXPR, type, tmp, arg2);
se->expr = build2 (MINUS_EXPR, type, arg, tmp);
mpfr_clear (huge);
break;
default:
gcc_unreachable ();
}
}
static void
gfc_conv_intrinsic_dim (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree val;
tree tmp;
tree type;
tree zero;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
val = build2 (MINUS_EXPR, type, arg, arg2);
val = gfc_evaluate_now (val, &se->pre);
zero = gfc_build_const (type, integer_zero_node);
tmp = build2 (LE_EXPR, boolean_type_node, val, zero);
se->expr = build3 (COND_EXPR, type, tmp, zero, val);
}
static void
gfc_conv_intrinsic_sign (gfc_se * se, gfc_expr * expr)
{
tree tmp;
tree arg;
tree arg2;
tree type;
tree zero;
tree testa;
tree testb;
arg = gfc_conv_intrinsic_function_args (se, expr);
if (expr->ts.type == BT_REAL)
{
switch (expr->ts.kind)
{
case 4:
tmp = built_in_decls[BUILT_IN_COPYSIGNF];
break;
case 8:
tmp = built_in_decls[BUILT_IN_COPYSIGN];
break;
default:
gcc_unreachable ();
}
se->expr = fold (gfc_build_function_call (tmp, arg));
return;
}
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
zero = gfc_build_const (type, integer_zero_node);
testa = fold (build2 (GE_EXPR, boolean_type_node, arg, zero));
testb = fold (build2 (GE_EXPR, boolean_type_node, arg2, zero));
tmp = fold (build2 (TRUTH_XOR_EXPR, boolean_type_node, testa, testb));
se->expr = fold (build3 (COND_EXPR, type, tmp,
build1 (NEGATE_EXPR, type, arg), arg));
}
static void
gfc_conv_intrinsic_present (gfc_se * se, gfc_expr * expr)
{
gfc_expr *arg;
arg = expr->value.function.actual->expr;
gcc_assert (arg->expr_type == EXPR_VARIABLE);
se->expr = gfc_conv_expr_present (arg->symtree->n.sym);
se->expr = convert (gfc_typenode_for_spec (&expr->ts), se->expr);
}
static void
gfc_conv_intrinsic_dprod (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree type;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = gfc_typenode_for_spec (&expr->ts);
arg = convert (type, arg);
arg2 = convert (type, arg2);
se->expr = build2 (MULT_EXPR, type, arg, arg2);
}
static void
gfc_conv_intrinsic_char (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree var;
tree type;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
gcc_assert (expr->ts.kind == 1);
type = gfc_character1_type_node;
var = gfc_create_var (type, "char");
arg = convert (type, arg);
gfc_add_modify_expr (&se->pre, var, arg);
se->expr = gfc_build_addr_expr (build_pointer_type (type), var);
se->string_length = integer_one_node;
}
static void
gfc_conv_intrinsic_minmax (gfc_se * se, gfc_expr * expr, int op)
{
tree limit;
tree tmp;
tree mvar;
tree val;
tree thencase;
tree elsecase;
tree arg;
tree type;
arg = gfc_conv_intrinsic_function_args (se, expr);
type = gfc_typenode_for_spec (&expr->ts);
limit = TREE_VALUE (arg);
if (TREE_TYPE (limit) != type)
limit = convert (type, limit);
if (TREE_CODE (limit) != VAR_DECL && !TREE_CONSTANT (limit))
limit = gfc_evaluate_now(limit, &se->pre);
mvar = gfc_create_var (type, "M");
elsecase = build2_v (MODIFY_EXPR, mvar, limit);
for (arg = TREE_CHAIN (arg); arg != NULL_TREE; arg = TREE_CHAIN (arg))
{
val = TREE_VALUE (arg);
if (TREE_TYPE (val) != type)
val = convert (type, val);
if (TREE_CODE (val) != VAR_DECL && !TREE_CONSTANT (val))
val = gfc_evaluate_now(val, &se->pre);
thencase = build2_v (MODIFY_EXPR, mvar, convert (type, val));
tmp = build2 (op, boolean_type_node, val, limit);
tmp = build3_v (COND_EXPR, tmp, thencase, elsecase);
gfc_add_expr_to_block (&se->pre, tmp);
elsecase = build_empty_stmt ();
limit = mvar;
}
se->expr = mvar;
}
static gfc_symbol *
gfc_get_symbol_for_expr (gfc_expr * expr)
{
gfc_symbol *sym;
gcc_assert (strlen (expr->value.function.name) <= GFC_MAX_SYMBOL_LEN - 5);
sym = gfc_new_symbol (expr->value.function.name, NULL);
sym->ts = expr->ts;
sym->attr.external = 1;
sym->attr.function = 1;
sym->attr.always_explicit = 1;
sym->attr.proc = PROC_INTRINSIC;
sym->attr.flavor = FL_PROCEDURE;
sym->result = sym;
if (expr->rank > 0)
{
sym->attr.dimension = 1;
sym->as = gfc_get_array_spec ();
sym->as->type = AS_ASSUMED_SHAPE;
sym->as->rank = expr->rank;
}
return sym;
}
static void
gfc_conv_intrinsic_funcall (gfc_se * se, gfc_expr * expr)
{
gfc_symbol *sym;
gcc_assert (!se->ss || se->ss->expr == expr);
if (se->ss)
gcc_assert (expr->rank > 0);
else
gcc_assert (expr->rank == 0);
sym = gfc_get_symbol_for_expr (expr);
gfc_conv_function_call (se, sym, expr->value.function.actual);
gfc_free (sym);
}
static void
gfc_conv_intrinsic_anyall (gfc_se * se, gfc_expr * expr, int op)
{
tree resvar;
stmtblock_t block;
stmtblock_t body;
tree type;
tree tmp;
tree found;
gfc_loopinfo loop;
gfc_actual_arglist *actual;
gfc_ss *arrayss;
gfc_se arrayse;
tree exit_label;
if (se->ss)
{
gfc_conv_intrinsic_funcall (se, expr);
return;
}
actual = expr->value.function.actual;
type = gfc_typenode_for_spec (&expr->ts);
resvar = gfc_create_var (type, "test");
if (op == EQ_EXPR)
tmp = convert (type, boolean_true_node);
else
tmp = convert (type, boolean_false_node);
gfc_add_modify_expr (&se->pre, resvar, tmp);
arrayss = gfc_walk_expr (actual->expr);
gcc_assert (arrayss != gfc_ss_terminator);
gfc_init_loopinfo (&loop);
exit_label = gfc_build_label_decl (NULL_TREE);
TREE_USED (exit_label) = 1;
gfc_add_ss_to_loop (&loop, arrayss);
gfc_conv_ss_startstride (&loop);
gfc_conv_loop_setup (&loop);
gfc_mark_ss_chain_used (arrayss, 1);
gfc_start_scalarized_body (&loop, &body);
gfc_start_block (&block);
if (op == EQ_EXPR)
tmp = convert (type, boolean_false_node);
else
tmp = convert (type, boolean_true_node);
gfc_add_modify_expr (&block, resvar, tmp);
tmp = build1_v (GOTO_EXPR, exit_label);
gfc_add_expr_to_block (&block, tmp);
found = gfc_finish_block (&block);
gfc_init_se (&arrayse, NULL);
gfc_copy_loopinfo_to_se (&arrayse, &loop);
arrayse.ss = arrayss;
gfc_conv_expr_val (&arrayse, actual->expr);
gfc_add_block_to_block (&body, &arrayse.pre);
tmp = build2 (op, boolean_type_node, arrayse.expr,
build_int_cst (TREE_TYPE (arrayse.expr), 0));
tmp = build3_v (COND_EXPR, tmp, found, build_empty_stmt ());
gfc_add_expr_to_block (&body, tmp);
gfc_add_block_to_block (&body, &arrayse.post);
gfc_trans_scalarizing_loops (&loop, &body);
tmp = build1_v (LABEL_EXPR, exit_label);
gfc_add_expr_to_block (&loop.pre, tmp);
gfc_add_block_to_block (&se->pre, &loop.pre);
gfc_add_block_to_block (&se->pre, &loop.post);
gfc_cleanup_loop (&loop);
se->expr = resvar;
}
static void
gfc_conv_intrinsic_count (gfc_se * se, gfc_expr * expr)
{
tree resvar;
tree type;
stmtblock_t body;
tree tmp;
gfc_loopinfo loop;
gfc_actual_arglist *actual;
gfc_ss *arrayss;
gfc_se arrayse;
if (se->ss)
{
gfc_conv_intrinsic_funcall (se, expr);
return;
}
actual = expr->value.function.actual;
type = gfc_typenode_for_spec (&expr->ts);
resvar = gfc_create_var (type, "count");
gfc_add_modify_expr (&se->pre, resvar, build_int_cst (type, 0));
arrayss = gfc_walk_expr (actual->expr);
gcc_assert (arrayss != gfc_ss_terminator);
gfc_init_loopinfo (&loop);
gfc_add_ss_to_loop (&loop, arrayss);
gfc_conv_ss_startstride (&loop);
gfc_conv_loop_setup (&loop);
gfc_mark_ss_chain_used (arrayss, 1);
gfc_start_scalarized_body (&loop, &body);
tmp = build2 (PLUS_EXPR, TREE_TYPE (resvar), resvar,
build_int_cst (TREE_TYPE (resvar), 1));
tmp = build2_v (MODIFY_EXPR, resvar, tmp);
gfc_init_se (&arrayse, NULL);
gfc_copy_loopinfo_to_se (&arrayse, &loop);
arrayse.ss = arrayss;
gfc_conv_expr_val (&arrayse, actual->expr);
tmp = build3_v (COND_EXPR, arrayse.expr, tmp, build_empty_stmt ());
gfc_add_block_to_block (&body, &arrayse.pre);
gfc_add_expr_to_block (&body, tmp);
gfc_add_block_to_block (&body, &arrayse.post);
gfc_trans_scalarizing_loops (&loop, &body);
gfc_add_block_to_block (&se->pre, &loop.pre);
gfc_add_block_to_block (&se->pre, &loop.post);
gfc_cleanup_loop (&loop);
se->expr = resvar;
}
static void
gfc_conv_intrinsic_arith (gfc_se * se, gfc_expr * expr, int op)
{
tree resvar;
tree type;
stmtblock_t body;
stmtblock_t block;
tree tmp;
gfc_loopinfo loop;
gfc_actual_arglist *actual;
gfc_ss *arrayss;
gfc_ss *maskss;
gfc_se arrayse;
gfc_se maskse;
gfc_expr *arrayexpr;
gfc_expr *maskexpr;
if (se->ss)
{
gfc_conv_intrinsic_funcall (se, expr);
return;
}
type = gfc_typenode_for_spec (&expr->ts);
resvar = gfc_create_var (type, "val");
if (op == PLUS_EXPR)
tmp = gfc_build_const (type, integer_zero_node);
else
tmp = gfc_build_const (type, integer_one_node);
gfc_add_modify_expr (&se->pre, resvar, tmp);
actual = expr->value.function.actual;
arrayexpr = actual->expr;
arrayss = gfc_walk_expr (arrayexpr);
gcc_assert (arrayss != gfc_ss_terminator);
actual = actual->next->next;
gcc_assert (actual);
maskexpr = actual->expr;
if (maskexpr)
{
maskss = gfc_walk_expr (maskexpr);
gcc_assert (maskss != gfc_ss_terminator);
}
else
maskss = NULL;
gfc_init_loopinfo (&loop);
gfc_add_ss_to_loop (&loop, arrayss);
if (maskss)
gfc_add_ss_to_loop (&loop, maskss);
gfc_conv_ss_startstride (&loop);
gfc_conv_loop_setup (&loop);
gfc_mark_ss_chain_used (arrayss, 1);
if (maskss)
gfc_mark_ss_chain_used (maskss, 1);
gfc_start_scalarized_body (&loop, &body);
if (maskss)
{
gfc_init_se (&maskse, NULL);
gfc_copy_loopinfo_to_se (&maskse, &loop);
maskse.ss = maskss;
gfc_conv_expr_val (&maskse, maskexpr);
gfc_add_block_to_block (&body, &maskse.pre);
gfc_start_block (&block);
}
else
gfc_init_block (&block);
gfc_init_se (&arrayse, NULL);
gfc_copy_loopinfo_to_se (&arrayse, &loop);
arrayse.ss = arrayss;
gfc_conv_expr_val (&arrayse, arrayexpr);
gfc_add_block_to_block (&block, &arrayse.pre);
tmp = build2 (op, type, resvar, arrayse.expr);
gfc_add_modify_expr (&block, resvar, tmp);
gfc_add_block_to_block (&block, &arrayse.post);
if (maskss)
{
tmp = gfc_finish_block (&block);
tmp = build3_v (COND_EXPR, maskse.expr, tmp, build_empty_stmt ());
}
else
tmp = gfc_finish_block (&block);
gfc_add_expr_to_block (&body, tmp);
gfc_trans_scalarizing_loops (&loop, &body);
gfc_add_block_to_block (&se->pre, &loop.pre);
gfc_add_block_to_block (&se->pre, &loop.post);
gfc_cleanup_loop (&loop);
se->expr = resvar;
}
static void
gfc_conv_intrinsic_minmaxloc (gfc_se * se, gfc_expr * expr, int op)
{
stmtblock_t body;
stmtblock_t block;
stmtblock_t ifblock;
tree limit;
tree type;
tree tmp;
tree ifbody;
tree cond;
gfc_loopinfo loop;
gfc_actual_arglist *actual;
gfc_ss *arrayss;
gfc_ss *maskss;
gfc_se arrayse;
gfc_se maskse;
gfc_expr *arrayexpr;
gfc_expr *maskexpr;
tree pos;
int n;
if (se->ss)
{
gfc_conv_intrinsic_funcall (se, expr);
return;
}
pos = gfc_create_var (gfc_array_index_type, "pos");
type = gfc_typenode_for_spec (&expr->ts);
actual = expr->value.function.actual;
arrayexpr = actual->expr;
arrayss = gfc_walk_expr (arrayexpr);
gcc_assert (arrayss != gfc_ss_terminator);
actual = actual->next->next;
gcc_assert (actual);
maskexpr = actual->expr;
if (maskexpr)
{
maskss = gfc_walk_expr (maskexpr);
gcc_assert (maskss != gfc_ss_terminator);
}
else
maskss = NULL;
limit = gfc_create_var (gfc_typenode_for_spec (&arrayexpr->ts), "limit");
n = gfc_validate_kind (arrayexpr->ts.type, arrayexpr->ts.kind, false);
switch (arrayexpr->ts.type)
{
case BT_REAL:
tmp = gfc_conv_mpfr_to_tree (gfc_real_kinds[n].huge, arrayexpr->ts.kind);
break;
case BT_INTEGER:
tmp = gfc_conv_mpz_to_tree (gfc_integer_kinds[n].huge,
arrayexpr->ts.kind);
break;
default:
gcc_unreachable ();
}
if (op == GT_EXPR)
tmp = fold (build1 (NEGATE_EXPR, TREE_TYPE (tmp), tmp));
gfc_add_modify_expr (&se->pre, limit, tmp);
gfc_init_loopinfo (&loop);
gfc_add_ss_to_loop (&loop, arrayss);
if (maskss)
gfc_add_ss_to_loop (&loop, maskss);
gfc_conv_ss_startstride (&loop);
gfc_conv_loop_setup (&loop);
gcc_assert (loop.dimen == 1);
tmp = fold (build2 (MINUS_EXPR, gfc_array_index_type,
loop.from[0], gfc_index_one_node));
cond = fold (build2 (GE_EXPR, boolean_type_node,
loop.to[0], loop.from[0]));
tmp = fold (build3 (COND_EXPR, gfc_array_index_type, cond,
loop.from[0], tmp));
gfc_add_modify_expr (&loop.pre, pos, tmp);
gfc_mark_ss_chain_used (arrayss, 1);
if (maskss)
gfc_mark_ss_chain_used (maskss, 1);
gfc_start_scalarized_body (&loop, &body);
if (maskss)
{
gfc_init_se (&maskse, NULL);
gfc_copy_loopinfo_to_se (&maskse, &loop);
maskse.ss = maskss;
gfc_conv_expr_val (&maskse, maskexpr);
gfc_add_block_to_block (&body, &maskse.pre);
gfc_start_block (&block);
}
else
gfc_init_block (&block);
gfc_init_se (&arrayse, NULL);
gfc_copy_loopinfo_to_se (&arrayse, &loop);
arrayse.ss = arrayss;
gfc_conv_expr_val (&arrayse, arrayexpr);
gfc_add_block_to_block (&block, &arrayse.pre);
gfc_start_block (&ifblock);
gfc_add_modify_expr (&ifblock, limit, arrayse.expr);
gfc_add_modify_expr (&ifblock, pos, loop.loopvar[0]);
ifbody = gfc_finish_block (&ifblock);
tmp = build2 (op, boolean_type_node, arrayse.expr, limit);
tmp = build3_v (COND_EXPR, tmp, ifbody, build_empty_stmt ());
gfc_add_expr_to_block (&block, tmp);
if (maskss)
{
tmp = gfc_finish_block (&block);
tmp = build3_v (COND_EXPR, maskse.expr, tmp, build_empty_stmt ());
}
else
tmp = gfc_finish_block (&block);
gfc_add_expr_to_block (&body, tmp);
gfc_trans_scalarizing_loops (&loop, &body);
gfc_add_block_to_block (&se->pre, &loop.pre);
gfc_add_block_to_block (&se->pre, &loop.post);
gfc_cleanup_loop (&loop);
tmp = fold (build2 (MINUS_EXPR, gfc_array_index_type, loop.from[0],
gfc_index_one_node));
tmp = fold (build2 (MINUS_EXPR, gfc_array_index_type, pos, tmp));
se->expr = convert (type, tmp);
}
static void
gfc_conv_intrinsic_minmaxval (gfc_se * se, gfc_expr * expr, int op)
{
tree limit;
tree type;
tree tmp;
tree ifbody;
stmtblock_t body;
stmtblock_t block;
gfc_loopinfo loop;
gfc_actual_arglist *actual;
gfc_ss *arrayss;
gfc_ss *maskss;
gfc_se arrayse;
gfc_se maskse;
gfc_expr *arrayexpr;
gfc_expr *maskexpr;
int n;
if (se->ss)
{
gfc_conv_intrinsic_funcall (se, expr);
return;
}
type = gfc_typenode_for_spec (&expr->ts);
limit = gfc_create_var (type, "limit");
n = gfc_validate_kind (expr->ts.type, expr->ts.kind, false);
switch (expr->ts.type)
{
case BT_REAL:
tmp = gfc_conv_mpfr_to_tree (gfc_real_kinds[n].huge, expr->ts.kind);
break;
case BT_INTEGER:
tmp = gfc_conv_mpz_to_tree (gfc_integer_kinds[n].huge, expr->ts.kind);
break;
default:
gcc_unreachable ();
}
if (op == GT_EXPR)
tmp = fold (build1 (NEGATE_EXPR, TREE_TYPE (tmp), tmp));
gfc_add_modify_expr (&se->pre, limit, tmp);
actual = expr->value.function.actual;
arrayexpr = actual->expr;
arrayss = gfc_walk_expr (arrayexpr);
gcc_assert (arrayss != gfc_ss_terminator);
actual = actual->next->next;
gcc_assert (actual);
maskexpr = actual->expr;
if (maskexpr)
{
maskss = gfc_walk_expr (maskexpr);
gcc_assert (maskss != gfc_ss_terminator);
}
else
maskss = NULL;
gfc_init_loopinfo (&loop);
gfc_add_ss_to_loop (&loop, arrayss);
if (maskss)
gfc_add_ss_to_loop (&loop, maskss);
gfc_conv_ss_startstride (&loop);
gfc_conv_loop_setup (&loop);
gfc_mark_ss_chain_used (arrayss, 1);
if (maskss)
gfc_mark_ss_chain_used (maskss, 1);
gfc_start_scalarized_body (&loop, &body);
if (maskss)
{
gfc_init_se (&maskse, NULL);
gfc_copy_loopinfo_to_se (&maskse, &loop);
maskse.ss = maskss;
gfc_conv_expr_val (&maskse, maskexpr);
gfc_add_block_to_block (&body, &maskse.pre);
gfc_start_block (&block);
}
else
gfc_init_block (&block);
gfc_init_se (&arrayse, NULL);
gfc_copy_loopinfo_to_se (&arrayse, &loop);
arrayse.ss = arrayss;
gfc_conv_expr_val (&arrayse, arrayexpr);
gfc_add_block_to_block (&block, &arrayse.pre);
ifbody = build2_v (MODIFY_EXPR, limit, arrayse.expr);
tmp = build2 (op, boolean_type_node, arrayse.expr, limit);
tmp = build3_v (COND_EXPR, tmp, ifbody, build_empty_stmt ());
gfc_add_expr_to_block (&block, tmp);
gfc_add_block_to_block (&block, &arrayse.post);
tmp = gfc_finish_block (&block);
if (maskss)
tmp = build3_v (COND_EXPR, maskse.expr, tmp, build_empty_stmt ());
gfc_add_expr_to_block (&body, tmp);
gfc_trans_scalarizing_loops (&loop, &body);
gfc_add_block_to_block (&se->pre, &loop.pre);
gfc_add_block_to_block (&se->pre, &loop.post);
gfc_cleanup_loop (&loop);
se->expr = limit;
}
static void
gfc_conv_intrinsic_btest (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree type;
tree tmp;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
tmp = build2 (LSHIFT_EXPR, type, build_int_cst (type, 1), arg2);
tmp = build2 (BIT_AND_EXPR, type, arg, tmp);
tmp = fold (build2 (NE_EXPR, boolean_type_node, tmp,
build_int_cst (type, 0)));
type = gfc_typenode_for_spec (&expr->ts);
se->expr = convert (type, tmp);
}
static void
gfc_conv_intrinsic_bitop (gfc_se * se, gfc_expr * expr, int op)
{
tree arg;
tree arg2;
tree type;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
se->expr = fold (build2 (op, type, arg, arg2));
}
static void
gfc_conv_intrinsic_not (gfc_se * se, gfc_expr * expr)
{
tree arg;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
se->expr = build1 (BIT_NOT_EXPR, TREE_TYPE (arg), arg);
}
static void
gfc_conv_intrinsic_singlebitop (gfc_se * se, gfc_expr * expr, int set)
{
tree arg;
tree arg2;
tree type;
tree tmp;
int op;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
tmp = fold (build2 (LSHIFT_EXPR, type, build_int_cst (type, 1), arg2));
if (set)
op = BIT_IOR_EXPR;
else
{
op = BIT_AND_EXPR;
tmp = fold (build1 (BIT_NOT_EXPR, type, tmp));
}
se->expr = fold (build2 (op, type, arg, tmp));
}
static void
gfc_conv_intrinsic_ibits (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree arg3;
tree type;
tree tmp;
tree mask;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_CHAIN (arg);
arg3 = TREE_VALUE (TREE_CHAIN (arg2));
arg = TREE_VALUE (arg);
arg2 = TREE_VALUE (arg2);
type = TREE_TYPE (arg);
mask = build_int_cst (NULL_TREE, -1);
mask = build2 (LSHIFT_EXPR, type, mask, arg3);
mask = build1 (BIT_NOT_EXPR, type, mask);
tmp = build2 (RSHIFT_EXPR, type, arg, arg2);
se->expr = fold (build2 (BIT_AND_EXPR, type, tmp, mask));
}
static void
gfc_conv_intrinsic_ishft (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree type;
tree utype;
tree tmp;
tree width;
tree num_bits;
tree cond;
tree lshift;
tree rshift;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_VALUE (TREE_CHAIN (arg));
arg = TREE_VALUE (arg);
type = TREE_TYPE (arg);
utype = gfc_unsigned_type (type);
width = fold (build1 (ABS_EXPR, TREE_TYPE (arg2), arg2));
lshift = fold (build2 (LSHIFT_EXPR, type, arg, width));
rshift = fold_convert (type, build2 (RSHIFT_EXPR, utype,
convert (type, arg), width));
tmp = fold (build2 (GE_EXPR, boolean_type_node, arg2,
build_int_cst (TREE_TYPE (arg2), 0)));
tmp = fold (build3 (COND_EXPR, type, tmp, lshift, rshift));
num_bits = build_int_cst (TREE_TYPE (arg2), TYPE_PRECISION (type));
cond = fold (build2 (GE_EXPR, boolean_type_node, width, num_bits));
se->expr = fold (build3 (COND_EXPR, type, cond,
build_int_cst (type, 0), tmp));
}
static void
gfc_conv_intrinsic_ishftc (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree arg2;
tree arg3;
tree type;
tree tmp;
tree lrot;
tree rrot;
tree zero;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg2 = TREE_CHAIN (arg);
arg3 = TREE_CHAIN (arg2);
if (arg3)
{
tree int4type = gfc_get_int_type (4);
type = TREE_TYPE (TREE_VALUE (arg));
if (expr->ts.kind < 4)
{
tmp = convert (int4type, TREE_VALUE (arg));
TREE_VALUE (arg) = tmp;
}
TREE_VALUE (arg2) = convert (int4type, TREE_VALUE (arg2));
TREE_VALUE (arg3) = convert (int4type, TREE_VALUE (arg3));
switch (expr->ts.kind)
{
case 1:
case 2:
case 4:
tmp = gfor_fndecl_math_ishftc4;
break;
case 8:
tmp = gfor_fndecl_math_ishftc8;
break;
default:
gcc_unreachable ();
}
se->expr = gfc_build_function_call (tmp, arg);
if (expr->ts.kind < 4)
se->expr = convert (type, se->expr);
return;
}
arg = TREE_VALUE (arg);
arg2 = TREE_VALUE (arg2);
type = TREE_TYPE (arg);
lrot = fold (build2 (LROTATE_EXPR, type, arg, arg2));
tmp = fold (build1 (NEGATE_EXPR, TREE_TYPE (arg2), arg2));
rrot = fold (build2 (RROTATE_EXPR, type, arg, tmp));
zero = build_int_cst (TREE_TYPE (arg2), 0);
tmp = fold (build2 (GT_EXPR, boolean_type_node, arg2, zero));
rrot = fold (build3 (COND_EXPR, type, tmp, lrot, rrot));
tmp = fold (build2 (EQ_EXPR, boolean_type_node, arg2, zero));
se->expr = fold (build3 (COND_EXPR, type, tmp, arg, rrot));
}
static void
gfc_conv_intrinsic_len (gfc_se * se, gfc_expr * expr)
{
tree len;
tree type;
tree decl;
gfc_symbol *sym;
gfc_se argse;
gfc_expr *arg;
gcc_assert (!se->ss);
arg = expr->value.function.actual->expr;
type = gfc_typenode_for_spec (&expr->ts);
switch (arg->expr_type)
{
case EXPR_CONSTANT:
len = build_int_cst (NULL_TREE, arg->value.character.length);
break;
default:
if (arg->expr_type == EXPR_VARIABLE
&& (arg->ref == NULL || (arg->ref->next == NULL
&& arg->ref->type == REF_ARRAY)))
{
sym = arg->symtree->n.sym;
decl = gfc_get_symbol_decl (sym);
if (decl == current_function_decl && sym->attr.function
&& (sym->result == sym))
decl = gfc_get_fake_result_decl (sym);
len = sym->ts.cl->backend_decl;
gcc_assert (len);
}
else
{
gfc_init_se (&argse, se);
gfc_conv_expr (&argse, arg);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
len = argse.string_length;
}
break;
}
se->expr = convert (type, len);
}
static void
gfc_conv_intrinsic_len_trim (gfc_se * se, gfc_expr * expr)
{
tree args;
tree type;
args = gfc_conv_intrinsic_function_args (se, expr);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = gfc_build_function_call (gfor_fndecl_string_len_trim, args);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_index (gfc_se * se, gfc_expr * expr)
{
tree logical4_type_node = gfc_get_logical_type (4);
tree args;
tree back;
tree type;
tree tmp;
args = gfc_conv_intrinsic_function_args (se, expr);
type = gfc_typenode_for_spec (&expr->ts);
tmp = gfc_advance_chain (args, 3);
if (TREE_CHAIN (tmp) == NULL_TREE)
{
back = tree_cons (NULL_TREE, build_int_cst (logical4_type_node, 0),
NULL_TREE);
TREE_CHAIN (tmp) = back;
}
else
{
back = TREE_CHAIN (tmp);
TREE_VALUE (back) = convert (logical4_type_node, TREE_VALUE (back));
}
se->expr = gfc_build_function_call (gfor_fndecl_string_index, args);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_ichar (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree type;
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (TREE_CHAIN (arg));
gcc_assert (POINTER_TYPE_P (TREE_TYPE (arg)));
arg = build1 (NOP_EXPR, pchar_type_node, arg);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = gfc_build_indirect_ref (arg);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_merge (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree tsource;
tree fsource;
tree mask;
tree type;
tree len;
arg = gfc_conv_intrinsic_function_args (se, expr);
if (expr->ts.type != BT_CHARACTER)
{
tsource = TREE_VALUE (arg);
arg = TREE_CHAIN (arg);
fsource = TREE_VALUE (arg);
mask = TREE_VALUE (TREE_CHAIN (arg));
}
else
{
len = TREE_VALUE (arg);
arg = TREE_CHAIN (arg);
tsource = TREE_VALUE (arg);
arg = TREE_CHAIN (TREE_CHAIN (arg));
fsource = TREE_VALUE (arg);
mask = TREE_VALUE (TREE_CHAIN (arg));
se->string_length = len;
}
type = TREE_TYPE (tsource);
se->expr = fold (build3 (COND_EXPR, type, mask, tsource, fsource));
}
static void
gfc_conv_intrinsic_size (gfc_se * se, gfc_expr * expr)
{
gfc_actual_arglist *actual;
tree args;
tree type;
tree fndecl;
gfc_se argse;
gfc_ss *ss;
gfc_init_se (&argse, NULL);
actual = expr->value.function.actual;
ss = gfc_walk_expr (actual->expr);
gcc_assert (ss != gfc_ss_terminator);
argse.want_pointer = 1;
gfc_conv_expr_descriptor (&argse, actual->expr, ss);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
args = gfc_chainon_list (NULL_TREE, argse.expr);
actual = actual->next;
if (actual->expr)
{
gfc_init_se (&argse, NULL);
gfc_conv_expr_type (&argse, actual->expr, gfc_array_index_type);
gfc_add_block_to_block (&se->pre, &argse.pre);
args = gfc_chainon_list (args, argse.expr);
fndecl = gfor_fndecl_size1;
}
else
fndecl = gfor_fndecl_size0;
se->expr = gfc_build_function_call (fndecl, args);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_strcmp (gfc_se * se, gfc_expr * expr, int op)
{
tree type;
tree args;
args = gfc_conv_intrinsic_function_args (se, expr);
se->expr = gfc_build_function_call (gfor_fndecl_compare_string, args);
type = gfc_typenode_for_spec (&expr->ts);
se->expr = build2 (op, type, se->expr,
build_int_cst (TREE_TYPE (se->expr), 0));
}
static void
gfc_conv_intrinsic_adjust (gfc_se * se, gfc_expr * expr, tree fndecl)
{
tree args;
tree len;
tree type;
tree var;
tree tmp;
args = gfc_conv_intrinsic_function_args (se, expr);
len = TREE_VALUE (args);
type = TREE_TYPE (TREE_VALUE (TREE_CHAIN (args)));
var = gfc_conv_string_tmp (se, type, len);
args = tree_cons (NULL_TREE, var, args);
tmp = gfc_build_function_call (fndecl, args);
gfc_add_expr_to_block (&se->pre, tmp);
se->expr = var;
se->string_length = len;
}
static void
gfc_conv_intrinsic_transfer (gfc_se * se, gfc_expr * expr)
{
gfc_actual_arglist *arg;
gfc_se argse;
tree type;
tree ptr;
gfc_ss *ss;
gcc_assert (!se->ss);
arg = expr->value.function.actual;
ss = gfc_walk_expr (arg->expr);
gfc_init_se (&argse, NULL);
if (ss == gfc_ss_terminator)
gfc_conv_expr_reference (&argse, arg->expr);
else
gfc_conv_array_parameter (&argse, arg->expr, ss, 1);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
ptr = argse.expr;
arg = arg->next;
type = gfc_typenode_for_spec (&expr->ts);
ptr = convert (build_pointer_type (type), ptr);
if (expr->ts.type == BT_CHARACTER)
{
gfc_init_se (&argse, NULL);
gfc_conv_expr (&argse, arg->expr);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
se->expr = ptr;
se->string_length = argse.string_length;
}
else
{
se->expr = gfc_build_indirect_ref (ptr);
}
}
static void
gfc_conv_allocated (gfc_se *se, gfc_expr *expr)
{
gfc_actual_arglist *arg1;
gfc_se arg1se;
gfc_ss *ss1;
tree tmp;
gfc_init_se (&arg1se, NULL);
arg1 = expr->value.function.actual;
ss1 = gfc_walk_expr (arg1->expr);
arg1se.descriptor_only = 1;
gfc_conv_expr_descriptor (&arg1se, arg1->expr, ss1);
tmp = gfc_conv_descriptor_data (arg1se.expr);
tmp = build2 (NE_EXPR, boolean_type_node, tmp,
fold_convert (TREE_TYPE (tmp), null_pointer_node));
se->expr = convert (gfc_typenode_for_spec (&expr->ts), tmp);
}
static void
gfc_conv_associated (gfc_se *se, gfc_expr *expr)
{
gfc_actual_arglist *arg1;
gfc_actual_arglist *arg2;
gfc_se arg1se;
gfc_se arg2se;
tree tmp2;
tree tmp;
tree args, fndecl;
gfc_ss *ss1, *ss2;
gfc_init_se (&arg1se, NULL);
gfc_init_se (&arg2se, NULL);
arg1 = expr->value.function.actual;
arg2 = arg1->next;
ss1 = gfc_walk_expr (arg1->expr);
if (!arg2->expr)
{
if (ss1 == gfc_ss_terminator)
{
arg1se.want_pointer = 1;
gfc_conv_expr (&arg1se, arg1->expr);
tmp2 = arg1se.expr;
}
else
{
arg1se.descriptor_only = 1;
gfc_conv_expr_lhs (&arg1se, arg1->expr);
tmp2 = gfc_conv_descriptor_data (arg1se.expr);
}
tmp = build2 (NE_EXPR, boolean_type_node, tmp2,
fold_convert (TREE_TYPE (tmp2), null_pointer_node));
se->expr = tmp;
}
else
{
ss2 = gfc_walk_expr (arg2->expr);
if (ss1 == gfc_ss_terminator)
{
gcc_assert (ss2 == gfc_ss_terminator);
arg1se.want_pointer = 1;
gfc_conv_expr (&arg1se, arg1->expr);
arg2se.want_pointer = 1;
gfc_conv_expr (&arg2se, arg2->expr);
tmp = build2 (EQ_EXPR, boolean_type_node, arg1se.expr, arg2se.expr);
se->expr = tmp;
}
else
{
gcc_assert (ss2 != gfc_ss_terminator);
args = NULL_TREE;
arg1se.want_pointer = 1;
gfc_conv_expr_descriptor (&arg1se, arg1->expr, ss1);
args = gfc_chainon_list (args, arg1se.expr);
arg2se.want_pointer = 1;
gfc_conv_expr_descriptor (&arg2se, arg2->expr, ss2);
gfc_add_block_to_block (&se->pre, &arg2se.pre);
gfc_add_block_to_block (&se->post, &arg2se.post);
args = gfc_chainon_list (args, arg2se.expr);
fndecl = gfor_fndecl_associated;
se->expr = gfc_build_function_call (fndecl, args);
}
}
se->expr = convert (gfc_typenode_for_spec (&expr->ts), se->expr);
}
static void
gfc_conv_intrinsic_scan (gfc_se * se, gfc_expr * expr)
{
tree logical4_type_node = gfc_get_logical_type (4);
tree args;
tree back;
tree type;
tree tmp;
args = gfc_conv_intrinsic_function_args (se, expr);
type = gfc_typenode_for_spec (&expr->ts);
tmp = gfc_advance_chain (args, 3);
if (TREE_CHAIN (tmp) == NULL_TREE)
{
back = tree_cons (NULL_TREE, build_int_cst (logical4_type_node, 0),
NULL_TREE);
TREE_CHAIN (tmp) = back;
}
else
{
back = TREE_CHAIN (tmp);
TREE_VALUE (back) = convert (logical4_type_node, TREE_VALUE (back));
}
se->expr = gfc_build_function_call (gfor_fndecl_string_scan, args);
se->expr = convert (type, se->expr);
}
static void
gfc_conv_intrinsic_verify (gfc_se * se, gfc_expr * expr)
{
tree logical4_type_node = gfc_get_logical_type (4);
tree args;
tree back;
tree type;
tree tmp;
args = gfc_conv_intrinsic_function_args (se, expr);
type = gfc_typenode_for_spec (&expr->ts);
tmp = gfc_advance_chain (args, 3);
if (TREE_CHAIN (tmp) == NULL_TREE)
{
back = tree_cons (NULL_TREE, build_int_cst (logical4_type_node, 0),
NULL_TREE);
TREE_CHAIN (tmp) = back;
}
else
{
back = TREE_CHAIN (tmp);
TREE_VALUE (back) = convert (logical4_type_node, TREE_VALUE (back));
}
se->expr = gfc_build_function_call (gfor_fndecl_string_verify, args);
se->expr = convert (type, se->expr);
}
static void
prepare_arg_info (gfc_se * se, gfc_expr * expr,
real_compnt_info * rcs, int all)
{
tree arg;
tree masktype;
tree tmp;
tree wbits;
tree one;
tree exponent, fraction;
int n;
gfc_expr *a1;
if (TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT)
gfc_todo_error ("Non-IEEE floating format");
gcc_assert (expr->expr_type == EXPR_FUNCTION);
arg = gfc_conv_intrinsic_function_args (se, expr);
arg = TREE_VALUE (arg);
rcs->type = TREE_TYPE (arg);
a1 = expr->value.function.actual->expr;
masktype = gfc_get_int_type (a1->ts.kind);
rcs->mtype = masktype;
tmp = build1 (VIEW_CONVERT_EXPR, masktype, arg);
arg = gfc_create_var (masktype, "arg");
gfc_add_modify_expr(&se->pre, arg, tmp);
rcs->arg = arg;
n = gfc_validate_kind (a1->ts.type, a1->ts.kind, false);
tmp = build_int_cst (NULL_TREE, gfc_real_kinds[n].digits - 1);
rcs->fdigits = convert (masktype, tmp);
wbits = build_int_cst (NULL_TREE, TYPE_PRECISION (rcs->type) - 1);
wbits = convert (masktype, wbits);
rcs->edigits = fold (build2 (MINUS_EXPR, masktype, wbits, tmp));
one = gfc_build_const (masktype, integer_one_node);
rcs->smask = fold (build2 (LSHIFT_EXPR, masktype, one, wbits));
rcs->f1 = fold (build2 (LSHIFT_EXPR, masktype, one, rcs->fdigits));
rcs->emask = fold (build2 (MINUS_EXPR, masktype, rcs->smask, rcs->f1));
rcs->fmask = fold (build2 (MINUS_EXPR, masktype, rcs->f1, one));
tmp = fold (build2 (MINUS_EXPR, masktype, rcs->edigits, one));
tmp = fold (build2 (LSHIFT_EXPR, masktype, one, tmp));
rcs->bias = fold (build2 (MINUS_EXPR, masktype, tmp ,one));
if (all)
{
tmp = build2 (BIT_AND_EXPR, masktype, arg, rcs->emask);
tmp = build2 (RSHIFT_EXPR, masktype, tmp, rcs->fdigits);
exponent = gfc_create_var (masktype, "exponent");
gfc_add_modify_expr(&se->pre, exponent, tmp);
rcs->expn = exponent;
tmp = build2 (BIT_AND_EXPR, masktype, arg, rcs->fmask);
fraction = gfc_create_var (masktype, "fraction");
gfc_add_modify_expr(&se->pre, fraction, tmp);
rcs->frac = fraction;
}
}
static tree
call_builtin_clz (tree result_type, tree op0)
{
tree fn, parms, call;
enum machine_mode op0_mode = TYPE_MODE (TREE_TYPE (op0));
if (op0_mode == TYPE_MODE (integer_type_node))
fn = built_in_decls[BUILT_IN_CLZ];
else if (op0_mode == TYPE_MODE (long_integer_type_node))
fn = built_in_decls[BUILT_IN_CLZL];
else if (op0_mode == TYPE_MODE (long_long_integer_type_node))
fn = built_in_decls[BUILT_IN_CLZLL];
else
gcc_unreachable ();
parms = tree_cons (NULL, op0, NULL);
call = gfc_build_function_call (fn, parms);
return convert (result_type, call);
}
static void
gfc_conv_intrinsic_spacing (gfc_se * se, gfc_expr * expr)
{
tree arg;
tree masktype;
tree tmp, t1, cond;
tree tiny, zero;
tree fdigits;
real_compnt_info rcs;
prepare_arg_info (se, expr, &rcs, 0);
arg = rcs.arg;
masktype = rcs.mtype;
fdigits = rcs.fdigits;
tiny = rcs.f1;
zero = gfc_build_const (masktype, integer_zero_node);
tmp = build2 (BIT_AND_EXPR, masktype, rcs.emask, arg);
tmp = build2 (RSHIFT_EXPR, masktype, tmp, fdigits);
tmp = build2 (MINUS_EXPR, masktype, tmp, fdigits);
cond = build2 (LE_EXPR, boolean_type_node, tmp, zero);
t1 = build2 (LSHIFT_EXPR, masktype, tmp, fdigits);
tmp = build3 (COND_EXPR, masktype, cond, tiny, t1);
tmp = build1 (VIEW_CONVERT_EXPR, rcs.type, tmp);
se->expr = tmp;
}
static void
gfc_conv_intrinsic_rrspacing (gfc_se * se, gfc_expr * expr)
{
tree masktype;
tree tmp, t1, t2, cond, cond2;
tree one, zero;
tree fdigits, fraction;
real_compnt_info rcs;
prepare_arg_info (se, expr, &rcs, 1);
masktype = rcs.mtype;
fdigits = rcs.fdigits;
fraction = rcs.frac;
one = gfc_build_const (masktype, integer_one_node);
zero = gfc_build_const (masktype, integer_zero_node);
t2 = fold (build2 (PLUS_EXPR, masktype, rcs.edigits, one));
t1 = call_builtin_clz (masktype, fraction);
tmp = build2 (PLUS_EXPR, masktype, t1, one);
tmp = build2 (LSHIFT_EXPR, masktype, fraction, tmp);
tmp = build2 (RSHIFT_EXPR, masktype, tmp, t2);
cond = build2 (EQ_EXPR, boolean_type_node, rcs.expn, zero);
fraction = build3 (COND_EXPR, masktype, cond, tmp, fraction);
tmp = fold (build2 (PLUS_EXPR, masktype, rcs.bias, fdigits));
tmp = fold (build2 (LSHIFT_EXPR, masktype, tmp, fdigits));
tmp = build2 (BIT_IOR_EXPR, masktype, tmp, fraction);
cond2 = build2 (EQ_EXPR, boolean_type_node, rcs.frac, zero);
cond = build2 (TRUTH_ANDIF_EXPR, boolean_type_node, cond, cond2);
tmp = build3 (COND_EXPR, masktype, cond,
build_int_cst (masktype, 0), tmp);
tmp = build1 (VIEW_CONVERT_EXPR, rcs.type, tmp);
se->expr = tmp;
}
static void
gfc_conv_intrinsic_si_kind (gfc_se * se, gfc_expr * expr)
{
tree args;
args = gfc_conv_intrinsic_function_args (se, expr);
args = TREE_VALUE (args);
args = gfc_build_addr_expr (NULL, args);
args = tree_cons (NULL_TREE, args, NULL_TREE);
se->expr = gfc_build_function_call (gfor_fndecl_si_kind, args);
}
static void
gfc_conv_intrinsic_sr_kind (gfc_se * se, gfc_expr * expr)
{
gfc_actual_arglist *actual;
tree args;
gfc_se argse;
args = NULL_TREE;
for (actual = expr->value.function.actual; actual; actual = actual->next)
{
gfc_init_se (&argse, se);
if (actual->expr == NULL)
argse.expr = null_pointer_node;
else
gfc_conv_expr_reference (&argse, actual->expr);
gfc_add_block_to_block (&se->pre, &argse.pre);
gfc_add_block_to_block (&se->post, &argse.post);
args = gfc_chainon_list (args, argse.expr);
}
se->expr = gfc_build_function_call (gfor_fndecl_sr_kind, args);
}
static void
gfc_conv_intrinsic_trim (gfc_se * se, gfc_expr * expr)
{
tree gfc_int4_type_node = gfc_get_int_type (4);
tree var;
tree len;
tree addr;
tree tmp;
tree arglist;
tree type;
tree cond;
arglist = NULL_TREE;
type = build_pointer_type (gfc_character1_type_node);
var = gfc_create_var (type, "pstr");
addr = gfc_build_addr_expr (ppvoid_type_node, var);
len = gfc_create_var (gfc_int4_type_node, "len");
tmp = gfc_conv_intrinsic_function_args (se, expr);
arglist = gfc_chainon_list (arglist, gfc_build_addr_expr (NULL, len));
arglist = gfc_chainon_list (arglist, addr);
arglist = chainon (arglist, tmp);
tmp = gfc_build_function_call (gfor_fndecl_string_trim, arglist);
gfc_add_expr_to_block (&se->pre, tmp);
cond = build2 (GT_EXPR, boolean_type_node, len,
build_int_cst (TREE_TYPE (len), 0));
arglist = gfc_chainon_list (NULL_TREE, var);
tmp = gfc_build_function_call (gfor_fndecl_internal_free, arglist);
tmp = build3_v (COND_EXPR, cond, tmp, build_empty_stmt ());
gfc_add_expr_to_block (&se->post, tmp);
se->expr = var;
se->string_length = len;
}
static void
gfc_conv_intrinsic_repeat (gfc_se * se, gfc_expr * expr)
{
tree gfc_int4_type_node = gfc_get_int_type (4);
tree tmp;
tree len;
tree args;
tree arglist;
tree ncopies;
tree var;
tree type;
args = gfc_conv_intrinsic_function_args (se, expr);
len = TREE_VALUE (args);
tmp = gfc_advance_chain (args, 2);
ncopies = TREE_VALUE (tmp);
len = fold (build2 (MULT_EXPR, gfc_int4_type_node, len, ncopies));
type = gfc_get_character_type (expr->ts.kind, expr->ts.cl);
var = gfc_conv_string_tmp (se, build_pointer_type (type), len);
arglist = NULL_TREE;
arglist = gfc_chainon_list (arglist, var);
arglist = chainon (arglist, args);
tmp = gfc_build_function_call (gfor_fndecl_string_repeat, arglist);
gfc_add_expr_to_block (&se->pre, tmp);
se->expr = var;
se->string_length = len;
}
static void
gfc_conv_intrinsic_iargc (gfc_se * se, gfc_expr * expr)
{
tree tmp;
tree fndecl;
tree type;
fndecl = gfor_fndecl_iargc;
tmp = gfc_build_function_call (fndecl, NULL_TREE);
type = gfc_typenode_for_spec (&expr->ts);
tmp = fold_convert (type, tmp);
se->expr = tmp;
}
void
gfc_conv_intrinsic_function (gfc_se * se, gfc_expr * expr)
{
gfc_intrinsic_sym *isym;
const char *name;
int lib;
isym = expr->value.function.isym;
name = &expr->value.function.name[2];
if (expr->rank > 0)
{
lib = gfc_is_intrinsic_libcall (expr);
if (lib != 0)
{
if (lib == 1)
se->ignore_optional = 1;
gfc_conv_intrinsic_funcall (se, expr);
return;
}
}
switch (expr->value.function.isym->generic_id)
{
case GFC_ISYM_NONE:
gcc_unreachable ();
case GFC_ISYM_REPEAT:
gfc_conv_intrinsic_repeat (se, expr);
break;
case GFC_ISYM_TRIM:
gfc_conv_intrinsic_trim (se, expr);
break;
case GFC_ISYM_SI_KIND:
gfc_conv_intrinsic_si_kind (se, expr);
break;
case GFC_ISYM_SR_KIND:
gfc_conv_intrinsic_sr_kind (se, expr);
break;
case GFC_ISYM_EXPONENT:
gfc_conv_intrinsic_exponent (se, expr);
break;
case GFC_ISYM_SPACING:
gfc_conv_intrinsic_spacing (se, expr);
break;
case GFC_ISYM_RRSPACING:
gfc_conv_intrinsic_rrspacing (se, expr);
break;
case GFC_ISYM_SCAN:
gfc_conv_intrinsic_scan (se, expr);
break;
case GFC_ISYM_VERIFY:
gfc_conv_intrinsic_verify (se, expr);
break;
case GFC_ISYM_ALLOCATED:
gfc_conv_allocated (se, expr);
break;
case GFC_ISYM_ASSOCIATED:
gfc_conv_associated(se, expr);
break;
case GFC_ISYM_ABS:
gfc_conv_intrinsic_abs (se, expr);
break;
case GFC_ISYM_ADJUSTL:
gfc_conv_intrinsic_adjust (se, expr, gfor_fndecl_adjustl);
break;
case GFC_ISYM_ADJUSTR:
gfc_conv_intrinsic_adjust (se, expr, gfor_fndecl_adjustr);
break;
case GFC_ISYM_AIMAG:
gfc_conv_intrinsic_imagpart (se, expr);
break;
case GFC_ISYM_AINT:
gfc_conv_intrinsic_aint (se, expr, FIX_TRUNC_EXPR);
break;
case GFC_ISYM_ALL:
gfc_conv_intrinsic_anyall (se, expr, EQ_EXPR);
break;
case GFC_ISYM_ANINT:
gfc_conv_intrinsic_aint (se, expr, FIX_ROUND_EXPR);
break;
case GFC_ISYM_ANY:
gfc_conv_intrinsic_anyall (se, expr, NE_EXPR);
break;
case GFC_ISYM_BTEST:
gfc_conv_intrinsic_btest (se, expr);
break;
case GFC_ISYM_ACHAR:
case GFC_ISYM_CHAR:
gfc_conv_intrinsic_char (se, expr);
break;
case GFC_ISYM_CONVERSION:
case GFC_ISYM_REAL:
case GFC_ISYM_LOGICAL:
case GFC_ISYM_DBLE:
gfc_conv_intrinsic_conversion (se, expr);
break;
case GFC_ISYM_INT:
gfc_conv_intrinsic_int (se, expr, FIX_TRUNC_EXPR);
break;
case GFC_ISYM_NINT:
gfc_conv_intrinsic_int (se, expr, FIX_ROUND_EXPR);
break;
case GFC_ISYM_CEILING:
gfc_conv_intrinsic_int (se, expr, FIX_CEIL_EXPR);
break;
case GFC_ISYM_FLOOR:
gfc_conv_intrinsic_int (se, expr, FIX_FLOOR_EXPR);
break;
case GFC_ISYM_MOD:
gfc_conv_intrinsic_mod (se, expr, 0);
break;
case GFC_ISYM_MODULO:
gfc_conv_intrinsic_mod (se, expr, 1);
break;
case GFC_ISYM_CMPLX:
gfc_conv_intrinsic_cmplx (se, expr, name[5] == '1');
break;
case GFC_ISYM_COMMAND_ARGUMENT_COUNT:
gfc_conv_intrinsic_iargc (se, expr);
break;
case GFC_ISYM_CONJG:
gfc_conv_intrinsic_conjg (se, expr);
break;
case GFC_ISYM_COUNT:
gfc_conv_intrinsic_count (se, expr);
break;
case GFC_ISYM_DIM:
gfc_conv_intrinsic_dim (se, expr);
break;
case GFC_ISYM_DPROD:
gfc_conv_intrinsic_dprod (se, expr);
break;
case GFC_ISYM_IAND:
gfc_conv_intrinsic_bitop (se, expr, BIT_AND_EXPR);
break;
case GFC_ISYM_IBCLR:
gfc_conv_intrinsic_singlebitop (se, expr, 0);
break;
case GFC_ISYM_IBITS:
gfc_conv_intrinsic_ibits (se, expr);
break;
case GFC_ISYM_IBSET:
gfc_conv_intrinsic_singlebitop (se, expr, 1);
break;
case GFC_ISYM_IACHAR:
case GFC_ISYM_ICHAR:
gfc_conv_intrinsic_ichar (se, expr);
break;
case GFC_ISYM_IARGC:
gfc_conv_intrinsic_iargc (se, expr);
break;
case GFC_ISYM_IEOR:
gfc_conv_intrinsic_bitop (se, expr, BIT_XOR_EXPR);
break;
case GFC_ISYM_INDEX:
gfc_conv_intrinsic_index (se, expr);
break;
case GFC_ISYM_IOR:
gfc_conv_intrinsic_bitop (se, expr, BIT_IOR_EXPR);
break;
case GFC_ISYM_ISHFT:
gfc_conv_intrinsic_ishft (se, expr);
break;
case GFC_ISYM_ISHFTC:
gfc_conv_intrinsic_ishftc (se, expr);
break;
case GFC_ISYM_LBOUND:
gfc_conv_intrinsic_bound (se, expr, 0);
break;
case GFC_ISYM_LEN:
gfc_conv_intrinsic_len (se, expr);
break;
case GFC_ISYM_LEN_TRIM:
gfc_conv_intrinsic_len_trim (se, expr);
break;
case GFC_ISYM_LGE:
gfc_conv_intrinsic_strcmp (se, expr, GE_EXPR);
break;
case GFC_ISYM_LGT:
gfc_conv_intrinsic_strcmp (se, expr, GT_EXPR);
break;
case GFC_ISYM_LLE:
gfc_conv_intrinsic_strcmp (se, expr, LE_EXPR);
break;
case GFC_ISYM_LLT:
gfc_conv_intrinsic_strcmp (se, expr, LT_EXPR);
break;
case GFC_ISYM_MAX:
gfc_conv_intrinsic_minmax (se, expr, GT_EXPR);
break;
case GFC_ISYM_MAXLOC:
gfc_conv_intrinsic_minmaxloc (se, expr, GT_EXPR);
break;
case GFC_ISYM_MAXVAL:
gfc_conv_intrinsic_minmaxval (se, expr, GT_EXPR);
break;
case GFC_ISYM_MERGE:
gfc_conv_intrinsic_merge (se, expr);
break;
case GFC_ISYM_MIN:
gfc_conv_intrinsic_minmax (se, expr, LT_EXPR);
break;
case GFC_ISYM_MINLOC:
gfc_conv_intrinsic_minmaxloc (se, expr, LT_EXPR);
break;
case GFC_ISYM_MINVAL:
gfc_conv_intrinsic_minmaxval (se, expr, LT_EXPR);
break;
case GFC_ISYM_NOT:
gfc_conv_intrinsic_not (se, expr);
break;
case GFC_ISYM_PRESENT:
gfc_conv_intrinsic_present (se, expr);
break;
case GFC_ISYM_PRODUCT:
gfc_conv_intrinsic_arith (se, expr, MULT_EXPR);
break;
case GFC_ISYM_SIGN:
gfc_conv_intrinsic_sign (se, expr);
break;
case GFC_ISYM_SIZE:
gfc_conv_intrinsic_size (se, expr);
break;
case GFC_ISYM_SUM:
gfc_conv_intrinsic_arith (se, expr, PLUS_EXPR);
break;
case GFC_ISYM_TRANSFER:
gfc_conv_intrinsic_transfer (se, expr);
break;
case GFC_ISYM_UBOUND:
gfc_conv_intrinsic_bound (se, expr, 1);
break;
case GFC_ISYM_CHDIR:
case GFC_ISYM_DOT_PRODUCT:
case GFC_ISYM_ETIME:
case GFC_ISYM_FNUM:
case GFC_ISYM_FSTAT:
case GFC_ISYM_GETCWD:
case GFC_ISYM_GETGID:
case GFC_ISYM_GETPID:
case GFC_ISYM_GETUID:
case GFC_ISYM_HOSTNM:
case GFC_ISYM_KILL:
case GFC_ISYM_IERRNO:
case GFC_ISYM_IRAND:
case GFC_ISYM_LINK:
case GFC_ISYM_MATMUL:
case GFC_ISYM_RAND:
case GFC_ISYM_RENAME:
case GFC_ISYM_SECOND:
case GFC_ISYM_STAT:
case GFC_ISYM_SYMLNK:
case GFC_ISYM_SYSTEM:
case GFC_ISYM_TIME:
case GFC_ISYM_TIME8:
case GFC_ISYM_UMASK:
case GFC_ISYM_UNLINK:
gfc_conv_intrinsic_funcall (se, expr);
break;
default:
gfc_conv_intrinsic_lib_function (se, expr);
break;
}
}
void
gfc_add_intrinsic_ss_code (gfc_loopinfo * loop ATTRIBUTE_UNUSED, gfc_ss * ss)
{
switch (ss->expr->value.function.isym->generic_id)
{
case GFC_ISYM_UBOUND:
case GFC_ISYM_LBOUND:
break;
default:
gcc_unreachable ();
}
}
static gfc_ss *
gfc_walk_intrinsic_bound (gfc_ss * ss, gfc_expr * expr)
{
gfc_ss *newss;
if (expr->value.function.actual->next->expr)
return ss;
newss = gfc_get_ss ();
newss->type = GFC_SS_INTRINSIC;
newss->expr = expr;
newss->next = ss;
return newss;
}
static gfc_ss *
gfc_walk_intrinsic_libfunc (gfc_ss * ss, gfc_expr * expr)
{
gfc_ss *newss;
gcc_assert (expr->rank > 0);
newss = gfc_get_ss ();
newss->type = GFC_SS_FUNCTION;
newss->expr = expr;
newss->next = ss;
newss->data.info.dimen = expr->rank;
return newss;
}
int
gfc_is_intrinsic_libcall (gfc_expr * expr)
{
gcc_assert (expr->expr_type == EXPR_FUNCTION && expr->value.function.isym);
gcc_assert (expr->rank > 0);
switch (expr->value.function.isym->generic_id)
{
case GFC_ISYM_ALL:
case GFC_ISYM_ANY:
case GFC_ISYM_COUNT:
case GFC_ISYM_MATMUL:
case GFC_ISYM_MAXLOC:
case GFC_ISYM_MAXVAL:
case GFC_ISYM_MINLOC:
case GFC_ISYM_MINVAL:
case GFC_ISYM_PRODUCT:
case GFC_ISYM_SUM:
case GFC_ISYM_SHAPE:
case GFC_ISYM_SPREAD:
case GFC_ISYM_TRANSPOSE:
return 1;
case GFC_ISYM_RESHAPE:
case GFC_ISYM_CSHIFT:
case GFC_ISYM_EOSHIFT:
case GFC_ISYM_PACK:
case GFC_ISYM_UNPACK:
return 2;
default:
return 0;
}
}
gfc_ss *
gfc_walk_intrinsic_function (gfc_ss * ss, gfc_expr * expr,
gfc_intrinsic_sym * isym)
{
gcc_assert (isym);
if (isym->elemental)
return gfc_walk_elemental_function_args (ss, expr, GFC_SS_SCALAR);
if (expr->rank == 0)
return ss;
if (gfc_is_intrinsic_libcall (expr))
return gfc_walk_intrinsic_libfunc (ss, expr);
switch (isym->generic_id)
{
case GFC_ISYM_LBOUND:
case GFC_ISYM_UBOUND:
return gfc_walk_intrinsic_bound (ss, expr);
default:
gfc_todo_error ("Scalarization of non-elemental intrinsic: %s",
expr->value.function.name);
}
}
#include "gt-fortran-trans-intrinsic.h"