15956996550

Committed 29 Jun 2025 03:30PM UTC coverage: 92.242% (+0.005%) from 92.237%

Build # 15956996550

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push

github

Committed by

nickg

Commit Message

Parse a few miscellaneous Verilog operators and net types

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98.19

/src/vlog/vlog-node.c

//
//  Copyright (C) 2022-2025  Nick Gasson
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

#include "util.h"
#include "vlog/vlog-node.h"
#include "vlog/vlog-number.h"
#include "object.h"

#include <string.h>
#include <inttypes.h>
#include <stdlib.h>

static const imask_t has_map[V_LAST_NODE_KIND] = {
   // V_MODULE
   (I_IDENT | I_PORTS | I_STMTS | I_DECLS | I_IDENT2),

   // V_PORT_DECL
   (I_IDENT | I_SUBKIND | I_IDENT2 | I_REF | I_RANGES | I_TYPE | I_VALUE),

   // V_REF
   (I_IDENT | I_REF),

   // V_ALWAYS
   (I_IDENT | I_SUBKIND | I_STMTS),

   // V_TIMING
   (I_VALUE | I_STMTS),

   // V_NBASSIGN
   (I_TARGET | I_VALUE | I_DELAY),

   // V_EVENT
   (I_SUBKIND | I_VALUE),

   // V_INITIAL
   (I_IDENT | I_STMTS),

   // V_BLOCK
   (I_IDENT | I_DECLS | I_STMTS),

   // V_SYS_TCALL
   (I_IDENT | I_PARAMS),

   // V_STRING
   (I_NUMBER),

   // V_NUMBER
   (I_NUMBER),

   // V_NET_DECL
   (I_IDENT | I_SUBKIND | I_TYPE | I_RANGES | I_VALUE),

   // V_ASSIGN
   (I_TARGET | I_VALUE | I_IDENT | I_DELAY),

   // V_DIMENSION
   (I_SUBKIND | I_LEFT | I_RIGHT),

   // V_IF
   (I_CONDS),

   // V_COND
   (I_VALUE | I_STMTS),

   // V_VAR_DECL
   (I_IDENT | I_TYPE | I_RANGES | I_VALUE),

   // V_DELAY_CONTROL
   (I_VALUE),

   // V_BINARY
   (I_LEFT | I_RIGHT | I_SUBKIND),

   // V_BASSIGN
   (I_TARGET | I_VALUE | I_SUBKIND | I_DELAY),

   // V_UNARY
   (I_VALUE | I_SUBKIND),

   // V_GATE_INST
   (I_SUBKIND | I_PARAMS | I_IDENT | I_REF | I_TARGET),

   // V_STRENGTH
   (I_SUBKIND),

   // V_MOD_INST
   (I_IDENT | I_PARAMS),

   // V_BIT_SELECT
   (I_IDENT | I_REF | I_PARAMS),

   // V_SYS_FCALL
   (I_IDENT | I_PARAMS),

   // V_FOREVER
   (I_STMTS),

   // V_SPECIFY
   (I_DECLS),

   // V_PRIMITIVE
   (I_IDENT | I_IDENT2 | I_PORTS | I_DECLS | I_STMTS),

   // V_UDP_TABLE
   (I_IDENT | I_PARAMS | I_SUBKIND | I_STMTS),

   // V_UDP_ENTRY
   (I_PARAMS),

   // V_DATA_TYPE
   (I_SUBKIND | I_RANGES),

   // V_TYPE_DECL
   (I_IDENT | I_TYPE),

   // V_ENUM_DECL
   (I_IDENT | I_TYPE | I_RANGES | I_DECLS),

   // V_ENUM_NAME
   (I_IDENT | I_TYPE),

   // V_UNION_DECL
   (I_IDENT | I_DECLS),

   // V_STRUCT_DECL
   (I_IDENT | I_DECLS),

   // V_EVENT_CONTROL
   (I_PARAMS),

   // V_EMPTY
   (0),

   // V_REPEAT
   (I_VALUE | I_STMTS),

   // V_WHILE
   (I_VALUE | I_STMTS),

   // V_DO_WHILE
   (I_VALUE | I_STMTS),

   // V_TASK_DECL
   (I_IDENT | I_STMTS | I_DECLS | I_PORTS),

   // V_FUNC_DECL
   (I_IDENT | I_STMTS | I_DECLS | I_TYPE | I_PORTS),

   // V_WAIT
   (I_VALUE | I_STMTS),

   // V_PARAM_DECL
   (I_IDENT | I_VALUE | I_TYPE),

   // V_COND_EXPR
   (I_VALUE | I_LEFT | I_RIGHT),

   // V_REAL
   (I_DVAL),

   // V_CONCAT
   (I_PARAMS | I_VALUE),

   // V_FOR_LOOP
   (I_LEFT | I_VALUE | I_RIGHT | I_STMTS),

   // V_FOR_INIT
   (I_DECLS | I_STMTS),

   // V_FOR_STEP
   (I_STMTS),

   // V_PREFIX
   (I_TARGET | I_SUBKIND),

   // V_POSTFIX
   (I_TARGET | I_SUBKIND),

   // V_LOCALPARAM
   (I_IDENT | I_VALUE | I_TYPE),

   // V_CASE
   (I_SUBKIND | I_VALUE | I_STMTS),

   // V_CASE_ITEM
   (I_PARAMS | I_STMTS),

   // V_INST_LIST
   (I_PARAMS | I_STMTS | I_IDENT),

   // V_PARAM_ASSIGN
   (I_IDENT | I_VALUE),

   // V_INST_BODY
   (I_IDENT | I_IDENT2 | I_PORTS | I_STMTS | I_DECLS),

   // V_PORT_CONN
   (I_IDENT | I_VALUE),

   // V_PART_SELECT
   (I_SUBKIND | I_VALUE | I_LEFT | I_RIGHT),

   // V_IF_GENERATE
   (I_CONDS),

   // V_EVENT_TRIGGER
   (I_IDENT),

   // V_USER_FCALL
   (I_IDENT | I_REF | I_PARAMS),

   // V_UDP_LEVEL
   (I_SUBKIND | I_IVAL),

   // V_UDP_EDGE
   (I_SUBKIND | I_LEFT | I_RIGHT),

   // V_SPECPARAM
   (I_IDENT | I_VALUE),
};

static const char *kind_text_map[V_LAST_NODE_KIND] = {
   "V_MODULE",        "V_PORT_DECL",   "V_REF",           "V_ALWAYS",
   "V_TIMING",        "V_NBASSIGN",    "V_EVENT",         "V_INITIAL",
   "V_BLOCK",         "V_SYS_TCALL",   "V_STRING",        "V_NUMBER",
   "V_NET_DECL",      "V_ASSIGN",      "V_DIMENSION",     "V_IF",
   "V_COND",          "V_VAR_DECL",    "V_DELAY_CONTROL", "V_BINARY",
   "V_BASSIGN",       "V_UNARY",       "V_GATE_INST",     "V_STRENGTH",
   "V_MOD_INST",      "V_BIT_SELECT",  "V_SYS_FCALL",     "V_FOREVER",
   "V_SPECIFY",       "V_PRIMITIVE",   "V_UDP_TABLE",     "V_UDP_ENTRY",
   "V_DATA_TYPE",     "V_TYPE_DECL",   "V_ENUM_DECL",     "V_ENUM_NAME",
   "V_UNION_DECL",    "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
   "V_REPEAT",        "V_WHILE",       "V_DO_WHILE",      "V_TASK_DECL",
   "V_FUNC_DECL",     "V_WAIT",        "V_PARAM_DECL",    "V_COND_EXPR",
   "V_REAL",          "V_CONCAT",      "V_FOR_LOOP",      "V_FOR_INIT",
   "V_FOR_STEP",      "V_PREFIX",      "V_POSTFIX",       "V_LOCALPARAM",
   "V_CASE",          "V_CASE_ITEM",   "V_INST_LIST",     "V_PARAM_ASSIGN",
   "V_INST_BODY",     "V_PORT_CONN",   "V_PART_SELECT",   "V_IF_GENERATE",
   "V_EVENT_TRIGGER", "V_USER_FCALL",  "V_UDP_LEVEL",     "V_UDP_EDGE",
   "V_SPECPARAM",
};

static const change_allowed_t change_allowed[] = {
   { -1, -1 }
};

object_class_t vlog_object = {
   .name           = "vlog",
   .change_allowed = change_allowed,
   .has_map        = has_map,
   .kind_text_map  = kind_text_map,
   .tag            = OBJECT_TAG_VLOG,
   .last_kind      = V_LAST_NODE_KIND,
   .has_loc        = true,
   .gc_roots       = { V_MODULE, V_PRIMITIVE },
   .gc_num_roots   = 2
};

struct _vlog_node {
   object_t object;
};

static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)
{
   object_t *o = obj_array_nth(item->obj_array, n);
   return container_of(o, struct _vlog_node, object);
}

static inline void vlog_array_add(item_t *item, vlog_node_t v)
{
   obj_array_add(&(item->obj_array), &(v->object));
}

vlog_node_t vlog_new(vlog_kind_t kind)
{
   object_t *o = object_new(NULL, &vlog_object, kind);
   return container_of(o, struct _vlog_node, object);
}

vlog_kind_t vlog_kind(vlog_node_t v)
{
   return v->object.kind;
}

const char *vlog_kind_str(vlog_kind_t kind)
{
   return kind_text_map[kind];
}

ident_t vlog_ident(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_IDENT);
   assert(item->ident != NULL);
   return item->ident;
}

void vlog_set_ident(vlog_node_t v, ident_t i)
{
   lookup_item(&vlog_object, v, I_IDENT)->ident = i;
}

bool vlog_has_ident(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;
}

ident_t vlog_ident2(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_IDENT2);
   assert(item->ident != NULL);
   return item->ident;
}

void vlog_set_ident2(vlog_node_t v, ident_t i)
{
   lookup_item(&vlog_object, v, I_IDENT2)->ident = i;
}

const loc_t *vlog_loc(vlog_node_t v)
{
   assert(v != NULL);
   return &(v->object.loc);
}

void vlog_set_loc(vlog_node_t v, const loc_t *loc)
{
   assert(v != NULL);
   assert(loc != NULL);
   v->object.loc = *loc;
}

vlog_node_t vlog_ref(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_REF);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_ref(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_REF)->object != NULL;
}

void vlog_set_ref(vlog_node_t v, vlog_node_t d)
{
   lookup_item(&vlog_object, v, I_REF)->object = &(d->object);
   object_write_barrier(&(v->object), &(d->object));
}

unsigned vlog_stmts(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
   return vlog_array_nth(item, n);
}

void vlog_add_stmt(vlog_node_t v, vlog_node_t s)
{
   assert(s != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);
   object_write_barrier(&(v->object), &(s->object));
}

unsigned vlog_ports(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_port(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
   return vlog_array_nth(item, n);
}

void vlog_add_port(vlog_node_t v, vlog_node_t p)
{
   assert(p != NULL);
   assert(p->object.kind == V_REF || p->object.kind == V_PORT_DECL);
   vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);
   object_write_barrier(&(v->object), &(p->object));
}

unsigned vlog_params(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_param(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
   return vlog_array_nth(item, n);
}

void vlog_add_param(vlog_node_t v, vlog_node_t p)
{
   assert(p != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);
   object_write_barrier(&(v->object), &(p->object));
}

unsigned vlog_ranges(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_range(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
   return vlog_array_nth(item, n);
}

void vlog_add_range(vlog_node_t v, vlog_node_t r)
{
   assert(r != NULL);
   assert(r->object.kind == V_DIMENSION);
   vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);
   object_write_barrier(&(v->object), &(r->object));
}

unsigned vlog_decls(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_decl(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
   return vlog_array_nth(item, n);
}

void vlog_add_decl(vlog_node_t v, vlog_node_t d)
{
   assert(d != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);
   object_write_barrier(&(v->object), &(d->object));
}

unsigned vlog_conds(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_cond(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
   return vlog_array_nth(item, n);
}

void vlog_add_cond(vlog_node_t v, vlog_node_t c)
{
   assert(c != NULL && c->object.kind == V_COND);
   vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);
   object_write_barrier(&(v->object), &(c->object));
}

unsigned vlog_subkind(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_SUBKIND)->ival;
}

void vlog_set_subkind(vlog_node_t v, unsigned sub)
{
   lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;
}

vlog_node_t vlog_value(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_VALUE);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_value(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;
}

void vlog_set_value(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_target(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_TARGET);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_target(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_delay(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_DELAY);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_delay(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;
}

void vlog_set_delay(vlog_node_t v, vlog_node_t d)
{
   lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);
   object_write_barrier(&(v->object), &(d->object));
}

vlog_node_t vlog_type(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_TYPE);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_type(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;
}

void vlog_set_type(vlog_node_t v, vlog_node_t t)
{
   lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);
   object_write_barrier(&(v->object), &(t->object));
}

number_t vlog_number(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_NUMBER)->number;
}

void vlog_set_number(vlog_node_t v, number_t n)
{
   lookup_item(&vlog_object, v, I_NUMBER)->number = n;
}

vlog_node_t vlog_left(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_LEFT);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_left(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_right(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_RIGHT);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_right(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

double vlog_dval(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_DVAL)->dval;
}

void vlog_set_dval(vlog_node_t v, double d)
{
   lookup_item(&vlog_object, v, I_DVAL)->dval = d;
}

int64_t vlog_ival(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_IVAL)->ival;
}

void vlog_set_ival(vlog_node_t v, int64_t i)
{
   lookup_item(&vlog_object, v, I_IVAL)->ival = i;
}

void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)
{
   vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);
}

void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,
                     vlog_kind_t kind)
{
   assert(v != NULL);

   object_visit_ctx_t ctx = {
      .count      = 0,
      .postorder  = (object_visit_fn_t)fn,
      .preorder   = NULL,
      .context    = context,
      .kind       = kind,
      .tag        = OBJECT_TAG_VLOG,
      .generation = object_next_generation(),
      .deep       = false
   };

   object_visit(&(v->object), &ctx);
}

vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)
{
   object_arena_t *arena = object_arena(&(v->object));
   if (arena_frozen(arena))
      return v;

   object_rewrite_ctx_t ctx = {
      .generation = object_next_generation(),
      .context    = context,
      .arena      = arena,
   };

   ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;

   object_t *result = object_rewrite(&(v->object), &ctx);
   free(ctx.cache);
   return container_of(result, struct _vlog_node, object);
}

vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)
{
   object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),
                                                1, sizeof(object_t *));
   copy->generation   = object_next_generation();
   copy->pred_context = ctx;
   copy->nroots       = 1;
   copy->roots[0]     = &(v->object);

   copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;

   object_copy(copy);

   return container_of(copy->roots[0], struct _vlog_node, object);
}

object_t *vlog_to_object(vlog_node_t v)
{
   return &(v->object);
}

vlog_node_t vlog_from_object(object_t *obj)
{
   if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)
      return container_of(obj, struct _vlog_node, object);
   else
      return NULL;
}

1	//
2	// Copyright (C) 2022-2025 Nick Gasson
3	//
4	// This program is free software: you can redistribute it and/or modify
5	// it under the terms of the GNU General Public License as published by
6	// the Free Software Foundation, either version 3 of the License, or
7	// (at your option) any later version.
8	//
9	// This program is distributed in the hope that it will be useful,
10	// but WITHOUT ANY WARRANTY; without even the implied warranty of
11	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	// GNU General Public License for more details.
13	//
14	// You should have received a copy of the GNU General Public License
15	// along with this program. If not, see <http://www.gnu.org/licenses/>.
16	//
17
18	#include "util.h"
19	#include "vlog/vlog-node.h"
20	#include "vlog/vlog-number.h"
21	#include "object.h"
22
23	#include <string.h>
24	#include <inttypes.h>
25	#include <stdlib.h>
26
27	static const imask_t has_map[V_LAST_NODE_KIND] = {
28	// V_MODULE
29	(I_IDENT \| I_PORTS \| I_STMTS \| I_DECLS \| I_IDENT2),
30
31	// V_PORT_DECL
32	(I_IDENT \| I_SUBKIND \| I_IDENT2 \| I_REF \| I_RANGES \| I_TYPE \| I_VALUE),
33
34	// V_REF
35	(I_IDENT \| I_REF),
36
37	// V_ALWAYS
38	(I_IDENT \| I_SUBKIND \| I_STMTS),
39
40	// V_TIMING
41	(I_VALUE \| I_STMTS),
42
43	// V_NBASSIGN
44	(I_TARGET \| I_VALUE \| I_DELAY),
45
46	// V_EVENT
47	(I_SUBKIND \| I_VALUE),
48
49	// V_INITIAL
50	(I_IDENT \| I_STMTS),
51
52	// V_BLOCK
53	(I_IDENT \| I_DECLS \| I_STMTS),
54
55	// V_SYS_TCALL
56	(I_IDENT \| I_PARAMS),
57
58	// V_STRING
59	(I_NUMBER),
60
61	// V_NUMBER
62	(I_NUMBER),
63
64	// V_NET_DECL
65	(I_IDENT \| I_SUBKIND \| I_TYPE \| I_RANGES \| I_VALUE),
66
67	// V_ASSIGN
68	(I_TARGET \| I_VALUE \| I_IDENT \| I_DELAY),
69
70	// V_DIMENSION
71	(I_SUBKIND \| I_LEFT \| I_RIGHT),
72
73	// V_IF
74	(I_CONDS),
75
76	// V_COND
77	(I_VALUE \| I_STMTS),
78
79	// V_VAR_DECL
80	(I_IDENT \| I_TYPE \| I_RANGES \| I_VALUE),
81
82	// V_DELAY_CONTROL
83	(I_VALUE),
84
85	// V_BINARY
86	(I_LEFT \| I_RIGHT \| I_SUBKIND),
87
88	// V_BASSIGN
89	(I_TARGET \| I_VALUE \| I_SUBKIND \| I_DELAY),
90
91	// V_UNARY
92	(I_VALUE \| I_SUBKIND),
93
94	// V_GATE_INST
95	(I_SUBKIND \| I_PARAMS \| I_IDENT \| I_REF \| I_TARGET),
96
97	// V_STRENGTH
98	(I_SUBKIND),
99
100	// V_MOD_INST
101	(I_IDENT \| I_PARAMS),
102
103	// V_BIT_SELECT
104	(I_IDENT \| I_REF \| I_PARAMS),
105
106	// V_SYS_FCALL
107	(I_IDENT \| I_PARAMS),
108
109	// V_FOREVER
110	(I_STMTS),
111
112	// V_SPECIFY
113	(I_DECLS),
114
115	// V_PRIMITIVE
116	(I_IDENT \| I_IDENT2 \| I_PORTS \| I_DECLS \| I_STMTS),
117
118	// V_UDP_TABLE
119	(I_IDENT \| I_PARAMS \| I_SUBKIND \| I_STMTS),
120
121	// V_UDP_ENTRY
122	(I_PARAMS),
123
124	// V_DATA_TYPE
125	(I_SUBKIND \| I_RANGES),
126
127	// V_TYPE_DECL
128	(I_IDENT \| I_TYPE),
129
130	// V_ENUM_DECL
131	(I_IDENT \| I_TYPE \| I_RANGES \| I_DECLS),
132
133	// V_ENUM_NAME
134	(I_IDENT \| I_TYPE),
135
136	// V_UNION_DECL
137	(I_IDENT \| I_DECLS),
138
139	// V_STRUCT_DECL
140	(I_IDENT \| I_DECLS),
141
142	// V_EVENT_CONTROL
143	(I_PARAMS),
144
145	// V_EMPTY
146	(0),
147
148	// V_REPEAT
149	(I_VALUE \| I_STMTS),
150
151	// V_WHILE
152	(I_VALUE \| I_STMTS),
153
154	// V_DO_WHILE
155	(I_VALUE \| I_STMTS),
156
157	// V_TASK_DECL
158	(I_IDENT \| I_STMTS \| I_DECLS \| I_PORTS),
159
160	// V_FUNC_DECL
161	(I_IDENT \| I_STMTS \| I_DECLS \| I_TYPE \| I_PORTS),
162
163	// V_WAIT
164	(I_VALUE \| I_STMTS),
165
166	// V_PARAM_DECL
167	(I_IDENT \| I_VALUE \| I_TYPE),
168
169	// V_COND_EXPR
170	(I_VALUE \| I_LEFT \| I_RIGHT),
171
172	// V_REAL
173	(I_DVAL),
174
175	// V_CONCAT
176	(I_PARAMS \| I_VALUE),
177
178	// V_FOR_LOOP
179	(I_LEFT \| I_VALUE \| I_RIGHT \| I_STMTS),
180
181	// V_FOR_INIT
182	(I_DECLS \| I_STMTS),
183
184	// V_FOR_STEP
185	(I_STMTS),
186
187	// V_PREFIX
188	(I_TARGET \| I_SUBKIND),
189
190	// V_POSTFIX
191	(I_TARGET \| I_SUBKIND),
192
193	// V_LOCALPARAM
194	(I_IDENT \| I_VALUE \| I_TYPE),
195
196	// V_CASE
197	(I_SUBKIND \| I_VALUE \| I_STMTS),
198
199	// V_CASE_ITEM
200	(I_PARAMS \| I_STMTS),
201
202	// V_INST_LIST
203	(I_PARAMS \| I_STMTS \| I_IDENT),
204
205	// V_PARAM_ASSIGN
206	(I_IDENT \| I_VALUE),
207
208	// V_INST_BODY
209	(I_IDENT \| I_IDENT2 \| I_PORTS \| I_STMTS \| I_DECLS),
210
211	// V_PORT_CONN
212	(I_IDENT \| I_VALUE),
213
214	// V_PART_SELECT
215	(I_SUBKIND \| I_VALUE \| I_LEFT \| I_RIGHT),
216
217	// V_IF_GENERATE
218	(I_CONDS),
219
220	// V_EVENT_TRIGGER
221	(I_IDENT),
222
223	// V_USER_FCALL
224	(I_IDENT \| I_REF \| I_PARAMS),
225
226	// V_UDP_LEVEL
227	(I_SUBKIND \| I_IVAL),
228
229	// V_UDP_EDGE
230	(I_SUBKIND \| I_LEFT \| I_RIGHT),
231
232	// V_SPECPARAM
233	(I_IDENT \| I_VALUE),
234	};
235
236	static const char *kind_text_map[V_LAST_NODE_KIND] = {
237	"V_MODULE", "V_PORT_DECL", "V_REF", "V_ALWAYS",
238	"V_TIMING", "V_NBASSIGN", "V_EVENT", "V_INITIAL",
239	"V_BLOCK", "V_SYS_TCALL", "V_STRING", "V_NUMBER",
240	"V_NET_DECL", "V_ASSIGN", "V_DIMENSION", "V_IF",
241	"V_COND", "V_VAR_DECL", "V_DELAY_CONTROL", "V_BINARY",
242	"V_BASSIGN", "V_UNARY", "V_GATE_INST", "V_STRENGTH",
243	"V_MOD_INST", "V_BIT_SELECT", "V_SYS_FCALL", "V_FOREVER",
244	"V_SPECIFY", "V_PRIMITIVE", "V_UDP_TABLE", "V_UDP_ENTRY",
245	"V_DATA_TYPE", "V_TYPE_DECL", "V_ENUM_DECL", "V_ENUM_NAME",
246	"V_UNION_DECL", "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
247	"V_REPEAT", "V_WHILE", "V_DO_WHILE", "V_TASK_DECL",
248	"V_FUNC_DECL", "V_WAIT", "V_PARAM_DECL", "V_COND_EXPR",
249	"V_REAL", "V_CONCAT", "V_FOR_LOOP", "V_FOR_INIT",
250	"V_FOR_STEP", "V_PREFIX", "V_POSTFIX", "V_LOCALPARAM",
251	"V_CASE", "V_CASE_ITEM", "V_INST_LIST", "V_PARAM_ASSIGN",
252	"V_INST_BODY", "V_PORT_CONN", "V_PART_SELECT", "V_IF_GENERATE",
253	"V_EVENT_TRIGGER", "V_USER_FCALL", "V_UDP_LEVEL", "V_UDP_EDGE",
254	"V_SPECPARAM",
255	};
256
257	static const change_allowed_t change_allowed[] = {
258	{ -1, -1 }
259	};
260
261	object_class_t vlog_object = {
262	.name = "vlog",
263	.change_allowed = change_allowed,
264	.has_map = has_map,
265	.kind_text_map = kind_text_map,
266	.tag = OBJECT_TAG_VLOG,
267	.last_kind = V_LAST_NODE_KIND,
268	.has_loc = true,
269	.gc_roots = { V_MODULE, V_PRIMITIVE },
270	.gc_num_roots = 2
271	};
272
273	struct _vlog_node {
274	object_t object;
275	};
276
277	static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)	9,665✔
278	{
279	object_t *o = obj_array_nth(item->obj_array, n);	9,665✔
280	return container_of(o, struct _vlog_node, object);	9,665✔
281	}
282
283	static inline void vlog_array_add(item_t *item, vlog_node_t v)	7,014✔
284	{
285	obj_array_add(&(item->obj_array), &(v->object));	7,014✔
286	}	7,014✔
287
288	vlog_node_t vlog_new(vlog_kind_t kind)	10,749✔
289	{
290	object_t *o = object_new(NULL, &vlog_object, kind);	10,749✔
291	return container_of(o, struct _vlog_node, object);	10,749✔
292	}
293
294	vlog_kind_t vlog_kind(vlog_node_t v)	68,324✔
295	{
296	return v->object.kind;	68,324✔
297	}
298
UNCOV 299	const char *vlog_kind_str(vlog_kind_t kind)	×
300	{
UNCOV 301	return kind_text_map[kind];	×
302	}
303
304	ident_t vlog_ident(vlog_node_t v)	6,934✔
305	{
306	item_t *item = lookup_item(&vlog_object, v, I_IDENT);	6,934✔
307	assert(item->ident != NULL);	6,934✔
308	return item->ident;	6,934✔
309	}
310
311	void vlog_set_ident(vlog_node_t v, ident_t i)	4,654✔
312	{
313	lookup_item(&vlog_object, v, I_IDENT)->ident = i;	4,654✔
314	}	4,654✔
315
316	bool vlog_has_ident(vlog_node_t v)	19✔
317	{
318	return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;	19✔
319	}
320
321	ident_t vlog_ident2(vlog_node_t v)	474✔
322	{
323	item_t *item = lookup_item(&vlog_object, v, I_IDENT2);	474✔
324	assert(item->ident != NULL);	474✔
325	return item->ident;	474✔
326	}
327
328	void vlog_set_ident2(vlog_node_t v, ident_t i)	558✔
329	{
330	lookup_item(&vlog_object, v, I_IDENT2)->ident = i;	558✔
331	}	558✔
332
333	const loc_t *vlog_loc(vlog_node_t v)	9,588✔
334	{
335	assert(v != NULL);	9,588✔
336	return &(v->object.loc);	9,588✔
337	}
338
339	void vlog_set_loc(vlog_node_t v, const loc_t *loc)	11,478✔
340	{
341	assert(v != NULL);	11,478✔
342	assert(loc != NULL);	11,478✔
343	v->object.loc = *loc;	11,478✔
344	}	11,478✔
345
346	vlog_node_t vlog_ref(vlog_node_t v)	6,109✔
347	{
348	item_t *item = lookup_item(&vlog_object, v, I_REF);	6,109✔
349	assert(item->object != NULL);	6,109✔
350	return container_of(item->object, struct _vlog_node, object);	6,109✔
351	}
352
353	bool vlog_has_ref(vlog_node_t v)	5,391✔
354	{
355	return lookup_item(&vlog_object, v, I_REF)->object != NULL;	5,391✔
356	}
357
358	void vlog_set_ref(vlog_node_t v, vlog_node_t d)	2,095✔
359	{
360	lookup_item(&vlog_object, v, I_REF)->object = &(d->object);	2,095✔
361	object_write_barrier(&(v->object), &(d->object));	2,095✔
362	}	2,095✔
363
364	unsigned vlog_stmts(vlog_node_t v)	1,607✔
365	{
366	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	1,607✔
367	return obj_array_count(item->obj_array);	1,607✔
368	}
369
370	vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)	3,391✔
371	{
372	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	3,391✔
373	return vlog_array_nth(item, n);	3,391✔
374	}
375
376	void vlog_add_stmt(vlog_node_t v, vlog_node_t s)	2,983✔
377	{
378	assert(s != NULL);	2,983✔
379	vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);	2,983✔
380	object_write_barrier(&(v->object), &(s->object));	2,983✔
381	}	2,983✔
382
383	unsigned vlog_ports(vlog_node_t v)	529✔
384	{
385	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	529✔
386	return obj_array_count(item->obj_array);	529✔
387	}
388
389	vlog_node_t vlog_port(vlog_node_t v, unsigned n)	621✔
390	{
391	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	621✔
392	return vlog_array_nth(item, n);	621✔
393	}
394
395	void vlog_add_port(vlog_node_t v, vlog_node_t p)	381✔
396	{
397	assert(p != NULL);	381✔
398	assert(p->object.kind == V_REF \|\| p->object.kind == V_PORT_DECL);	381✔
399	vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);	381✔
400	object_write_barrier(&(v->object), &(p->object));	381✔
401	}	381✔
402
403	unsigned vlog_params(vlog_node_t v)	1,961✔
404	{
405	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	1,961✔
406	return obj_array_count(item->obj_array);	1,961✔
407	}
408
409	vlog_node_t vlog_param(vlog_node_t v, unsigned n)	2,639✔
410	{
411	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	2,639✔
412	return vlog_array_nth(item, n);	2,639✔
413	}
414
415	void vlog_add_param(vlog_node_t v, vlog_node_t p)	1,873✔
416	{
417	assert(p != NULL);	1,873✔
418	vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);	1,873✔
419	object_write_barrier(&(v->object), &(p->object));	1,873✔
420	}	1,873✔
421
422	unsigned vlog_ranges(vlog_node_t v)	2,087✔
423	{
424	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	2,087✔
425	return obj_array_count(item->obj_array);	2,087✔
426	}
427
428	vlog_node_t vlog_range(vlog_node_t v, unsigned n)	600✔
429	{
430	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	600✔
431	return vlog_array_nth(item, n);	600✔
432	}
433
434	void vlog_add_range(vlog_node_t v, vlog_node_t r)	114✔
435	{
436	assert(r != NULL);	114✔
437	assert(r->object.kind == V_DIMENSION);	114✔
438	vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);	114✔
439	object_write_barrier(&(v->object), &(r->object));	114✔
440	}	114✔
441
442	unsigned vlog_decls(vlog_node_t v)	523✔
443	{
444	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	523✔
445	return obj_array_count(item->obj_array);	523✔
446	}
447
448	vlog_node_t vlog_decl(vlog_node_t v, unsigned n)	2,156✔
449	{
450	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	2,156✔
451	return vlog_array_nth(item, n);	2,156✔
452	}
453
454	void vlog_add_decl(vlog_node_t v, vlog_node_t d)	1,396✔
455	{
456	assert(d != NULL);	1,396✔
457	vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);	1,396✔
458	object_write_barrier(&(v->object), &(d->object));	1,396✔
459	}	1,396✔
460
461	unsigned vlog_conds(vlog_node_t v)	204✔
462	{
463	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	204✔
464	return obj_array_count(item->obj_array);	204✔
465	}
466
467	vlog_node_t vlog_cond(vlog_node_t v, unsigned n)	258✔
468	{
469	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	258✔
470	return vlog_array_nth(item, n);	258✔
471	}
472
473	void vlog_add_cond(vlog_node_t v, vlog_node_t c)	267✔
474	{
475	assert(c != NULL && c->object.kind == V_COND);	267✔
476	vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);	267✔
477	object_write_barrier(&(v->object), &(c->object));	267✔
478	}	267✔
479
480	unsigned vlog_subkind(vlog_node_t v)	2,613✔
481	{
482	return lookup_item(&vlog_object, v, I_SUBKIND)->ival;	2,613✔
483	}
484
485	void vlog_set_subkind(vlog_node_t v, unsigned sub)	2,564✔
486	{
487	lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;	2,564✔
488	}	2,564✔
489
490	vlog_node_t vlog_value(vlog_node_t v)	2,200✔
491	{
492	item_t *item = lookup_item(&vlog_object, v, I_VALUE);	2,200✔
493	assert(item->object != NULL);	2,200✔
494	return container_of(item->object, struct _vlog_node, object);	2,200✔
495	}
496
497	bool vlog_has_value(vlog_node_t v)	494✔
498	{
499	return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;	494✔
500	}
501
502	void vlog_set_value(vlog_node_t v, vlog_node_t e)	1,743✔
503	{
504	lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);	1,743✔
505	object_write_barrier(&(v->object), &(e->object));	1,743✔
506	}	1,743✔
507
508	vlog_node_t vlog_target(vlog_node_t v)	1,282✔
509	{
510	item_t *item = lookup_item(&vlog_object, v, I_TARGET);	1,282✔
511	assert(item->object != NULL);	1,282✔
512	return container_of(item->object, struct _vlog_node, object);	1,282✔
513	}
514
515	void vlog_set_target(vlog_node_t v, vlog_node_t e)	634✔
516	{
517	lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);	634✔
518	object_write_barrier(&(v->object), &(e->object));	634✔
519	}	634✔
520
521	vlog_node_t vlog_delay(vlog_node_t v)	50✔
522	{
523	item_t *item = lookup_item(&vlog_object, v, I_DELAY);	50✔
524	assert(item->object != NULL);	50✔
525	return container_of(item->object, struct _vlog_node, object);	50✔
526	}
527
528	bool vlog_has_delay(vlog_node_t v)	497✔
529	{
530	return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;	497✔
531	}
532
533	void vlog_set_delay(vlog_node_t v, vlog_node_t d)	50✔
534	{
535	lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);	50✔
536	object_write_barrier(&(v->object), &(d->object));	50✔
537	}	50✔
538
539	vlog_node_t vlog_type(vlog_node_t v)	2,204✔
540	{
541	item_t *item = lookup_item(&vlog_object, v, I_TYPE);	2,204✔
542	assert(item->object != NULL);	2,204✔
543	return container_of(item->object, struct _vlog_node, object);	2,204✔
544	}
545
UNCOV 546	bool vlog_has_type(vlog_node_t v)	×
547	{
UNCOV 548	return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;	×
549	}
550
551	void vlog_set_type(vlog_node_t v, vlog_node_t t)	812✔
552	{
553	lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);	812✔
554	object_write_barrier(&(v->object), &(t->object));	812✔
555	}	812✔
556
557	number_t vlog_number(vlog_node_t v)	2,772✔
558	{
559	return lookup_item(&vlog_object, v, I_NUMBER)->number;	2,772✔
560	}
561
562	void vlog_set_number(vlog_node_t v, number_t n)	1,819✔
563	{
564	lookup_item(&vlog_object, v, I_NUMBER)->number = n;	1,819✔
565	}	1,819✔
566
567	vlog_node_t vlog_left(vlog_node_t v)	1,150✔
568	{
569	item_t *item = lookup_item(&vlog_object, v, I_LEFT);	1,150✔
570	assert(item->object != NULL);	1,150✔
571	return container_of(item->object, struct _vlog_node, object);	1,150✔
572	}
573
574	void vlog_set_left(vlog_node_t v, vlog_node_t e)	589✔
575	{
576	lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);	589✔
577	object_write_barrier(&(v->object), &(e->object));	589✔
578	}	589✔
579
580	vlog_node_t vlog_right(vlog_node_t v)	1,142✔
581	{
582	item_t *item = lookup_item(&vlog_object, v, I_RIGHT);	1,142✔
583	assert(item->object != NULL);	1,142✔
584	return container_of(item->object, struct _vlog_node, object);	1,142✔
585	}
586
587	void vlog_set_right(vlog_node_t v, vlog_node_t e)	589✔
588	{
589	lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);	589✔
590	object_write_barrier(&(v->object), &(e->object));	589✔
591	}	589✔
592
593	double vlog_dval(vlog_node_t v)	1✔
594	{
595	return lookup_item(&vlog_object, v, I_DVAL)->dval;	1✔
596	}
597
598	void vlog_set_dval(vlog_node_t v, double d)	23✔
599	{
600	lookup_item(&vlog_object, v, I_DVAL)->dval = d;	23✔
601	}	23✔
602
603	int64_t vlog_ival(vlog_node_t v)	760✔
604	{
605	return lookup_item(&vlog_object, v, I_IVAL)->ival;	760✔
606	}
607
608	void vlog_set_ival(vlog_node_t v, int64_t i)	569✔
609	{
610	lookup_item(&vlog_object, v, I_IVAL)->ival = i;	569✔
611	}	569✔
612
613	void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)	268✔
614	{
615	vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);	268✔
616	}	268✔
617
618	void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,	268✔
619	vlog_kind_t kind)
620	{
621	assert(v != NULL);	268✔
622
623	object_visit_ctx_t ctx = {	268✔
624	.count = 0,
625	.postorder = (object_visit_fn_t)fn,
626	.preorder = NULL,
627	.context = context,
628	.kind = kind,
629	.tag = OBJECT_TAG_VLOG,
630	.generation = object_next_generation(),	268✔
631	.deep = false
632	};
633
634	object_visit(&(v->object), &ctx);	268✔
635	}	268✔
636
637	vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)	478✔
638	{
639	object_arena_t *arena = object_arena(&(v->object));	478✔
640	if (arena_frozen(arena))	478✔
641	return v;
642
643	object_rewrite_ctx_t ctx = {	478✔
644	.generation = object_next_generation(),	478✔
645	.context = context,
646	.arena = arena,
647	};
648
649	ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;	478✔
650
651	object_t *result = object_rewrite(&(v->object), &ctx);	478✔
652	free(ctx.cache);	478✔
653	return container_of(result, struct _vlog_node, object);	478✔
654	}
655
656	vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)	150✔
657	{
658	object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),	150✔
659	1, sizeof(object_t *));
660	copy->generation = object_next_generation();	150✔
661	copy->pred_context = ctx;	150✔
662	copy->nroots = 1;	150✔
663	copy->roots[0] = &(v->object);	150✔
664
665	copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;	150✔
666
667	object_copy(copy);	150✔
668
669	return container_of(copy->roots[0], struct _vlog_node, object);	150✔
670	}
671
672	object_t *vlog_to_object(vlog_node_t v)	1,449✔
673	{
674	return &(v->object);	1,449✔
675	}
676
677	vlog_node_t vlog_from_object(object_t *obj)	5,913✔
678	{
679	if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)	5,913✔
680	return container_of(obj, struct _vlog_node, object);
681	else
682	return NULL;	5,516✔
683	}

nickg / nvc / 15956996550

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