15809308352

Committed 22 Jun 2025 04:57PM UTC coverage: 92.236% (-0.02%) from 92.252%

Build # 15809308352

Build Type

push

github

Committed by

nickg

Commit Message

Parse Verilog generate blocks

Run Details

83 of 142 new or added lines in 5 files covered. (58.45%)

303 existing lines in 12 files now uncovered.

70258 of 76172 relevant lines covered (92.24%)

566112.73 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

98.21

/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),

   // 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_TEXT),

   // 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
   (0),

   // 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_TEXT),

   // 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),

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

   // 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),
};

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",
};

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);
   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));
}

const char *vlog_text(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_TEXT);
   assert(item->text != NULL);
   return item->text;
}

void vlog_set_text(vlog_node_t v, const char *text)
{
   lookup_item(&vlog_object, v, I_TEXT)->text = xstrdup(text);
}

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;
}

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),
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_TEXT),
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	(0),
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_TEXT),
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),
159
160	// V_FUNC_DECL
161	(I_IDENT \| I_STMTS \| I_DECLS \| I_TYPE),
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
221	static const char *kind_text_map[V_LAST_NODE_KIND] = {
222	"V_MODULE", "V_PORT_DECL", "V_REF", "V_ALWAYS",
223	"V_TIMING", "V_NBASSIGN", "V_EVENT", "V_INITIAL",
224	"V_BLOCK", "V_SYS_TCALL", "V_STRING", "V_NUMBER",
225	"V_NET_DECL", "V_ASSIGN", "V_DIMENSION", "V_IF",
226	"V_COND", "V_VAR_DECL", "V_DELAY_CONTROL", "V_BINARY",
227	"V_BASSIGN", "V_UNARY", "V_GATE_INST", "V_STRENGTH",
228	"V_MOD_INST", "V_BIT_SELECT", "V_SYS_FCALL", "V_FOREVER",
229	"V_SPECIFY", "V_PRIMITIVE", "V_UDP_TABLE", "V_UDP_ENTRY",
230	"V_DATA_TYPE", "V_TYPE_DECL", "V_ENUM_DECL", "V_ENUM_NAME",
231	"V_UNION_DECL", "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
232	"V_REPEAT", "V_WHILE", "V_DO_WHILE", "V_TASK_DECL",
233	"V_FUNC_DECL", "V_WAIT", "V_PARAM_DECL", "V_COND_EXPR",
234	"V_REAL", "V_CONCAT", "V_FOR_LOOP", "V_FOR_INIT",
235	"V_FOR_STEP", "V_PREFIX", "V_POSTFIX", "V_LOCALPARAM",
236	"V_CASE", "V_CASE_ITEM", "V_INST_LIST", "V_PARAM_ASSIGN",
237	"V_INST_BODY", "V_PORT_CONN", "V_PART_SELECT", "V_IF_GENERATE",
238	};
239
240	static const change_allowed_t change_allowed[] = {
241	{ -1, -1 }
242	};
243
244	object_class_t vlog_object = {
245	.name = "vlog",
246	.change_allowed = change_allowed,
247	.has_map = has_map,
248	.kind_text_map = kind_text_map,
249	.tag = OBJECT_TAG_VLOG,
250	.last_kind = V_LAST_NODE_KIND,
251	.has_loc = true,
252	.gc_roots = { V_MODULE, V_PRIMITIVE },
253	.gc_num_roots = 2
254	};
255
256	struct _vlog_node {
257	object_t object;
258	};
259
260	static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)	13,688✔
261	{
262	object_t *o = obj_array_nth(item->obj_array, n);	13,688✔
263	return container_of(o, struct _vlog_node, object);	13,688✔
264	}
265
266	static inline void vlog_array_add(item_t *item, vlog_node_t v)	6,437✔
267	{
268	obj_array_add(&(item->obj_array), &(v->object));	6,437✔
269	}	6,437✔
270
271	vlog_node_t vlog_new(vlog_kind_t kind)	9,872✔
272	{
273	object_t *o = object_new(NULL, &vlog_object, kind);	9,872✔
274	return container_of(o, struct _vlog_node, object);	9,872✔
275	}
276
277	vlog_kind_t vlog_kind(vlog_node_t v)	56,213✔
278	{
279	return v->object.kind;	56,213✔
280	}
281
UNCOV 282	const char *vlog_kind_str(vlog_kind_t kind)	×
283	{
UNCOV 284	return kind_text_map[kind];	×
285	}
286
287	ident_t vlog_ident(vlog_node_t v)	7,270✔
288	{
289	item_t *item = lookup_item(&vlog_object, v, I_IDENT);	7,270✔
290	assert(item->ident != NULL);	7,270✔
291	return item->ident;	7,270✔
292	}
293
294	void vlog_set_ident(vlog_node_t v, ident_t i)	4,530✔
295	{
296	lookup_item(&vlog_object, v, I_IDENT)->ident = i;	4,530✔
297	}	4,530✔
298
299	bool vlog_has_ident(vlog_node_t v)	54✔
300	{
301	return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;	54✔
302	}
303
304	ident_t vlog_ident2(vlog_node_t v)	474✔
305	{
306	item_t *item = lookup_item(&vlog_object, v, I_IDENT2);	474✔
307	assert(item->ident != NULL);	474✔
308	return item->ident;	474✔
309	}
310
311	void vlog_set_ident2(vlog_node_t v, ident_t i)	555✔
312	{
313	lookup_item(&vlog_object, v, I_IDENT2)->ident = i;	555✔
314	}	555✔
315
316	const loc_t *vlog_loc(vlog_node_t v)	7,059✔
317	{
318	assert(v != NULL);	7,059✔
319	return &(v->object.loc);	7,059✔
320	}
321
322	void vlog_set_loc(vlog_node_t v, const loc_t *loc)	10,405✔
323	{
324	assert(v != NULL);	10,405✔
325	assert(loc != NULL);	10,405✔
326	v->object.loc = *loc;	10,405✔
327	}	10,405✔
328
329	vlog_node_t vlog_ref(vlog_node_t v)	5,969✔
330	{
331	item_t *item = lookup_item(&vlog_object, v, I_REF);	5,969✔
332	assert(item->object != NULL);	5,969✔
333	return container_of(item->object, struct _vlog_node, object);	5,969✔
334	}
335
336	bool vlog_has_ref(vlog_node_t v)	1,651✔
337	{
338	return lookup_item(&vlog_object, v, I_REF)->object != NULL;	1,651✔
339	}
340
341	void vlog_set_ref(vlog_node_t v, vlog_node_t d)	2,025✔
342	{
343	lookup_item(&vlog_object, v, I_REF)->object = &(d->object);	2,025✔
344	object_write_barrier(&(v->object), &(d->object));	2,025✔
345	}	2,025✔
346
347	unsigned vlog_stmts(vlog_node_t v)	2,940✔
348	{
349	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	2,940✔
350	return obj_array_count(item->obj_array);	2,940✔
351	}
352
353	vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)	5,638✔
354	{
355	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	5,638✔
356	return vlog_array_nth(item, n);	5,638✔
357	}
358
359	void vlog_add_stmt(vlog_node_t v, vlog_node_t s)	2,947✔
360	{
361	assert(s != NULL);	2,947✔
362	vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);	2,947✔
363	object_write_barrier(&(v->object), &(s->object));	2,947✔
364	}	2,947✔
365
366	unsigned vlog_ports(vlog_node_t v)	667✔
367	{
368	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	667✔
369	return obj_array_count(item->obj_array);	667✔
370	}
371
372	vlog_node_t vlog_port(vlog_node_t v, unsigned n)	704✔
373	{
374	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	704✔
375	return vlog_array_nth(item, n);	704✔
376	}
377
378	void vlog_add_port(vlog_node_t v, vlog_node_t p)	371✔
379	{
380	assert(p != NULL);	371✔
381	assert(p->object.kind == V_REF);	371✔
382	vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);	371✔
383	object_write_barrier(&(v->object), &(p->object));	371✔
384	}	371✔
385
386	unsigned vlog_params(vlog_node_t v)	2,632✔
387	{
388	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	2,632✔
389	return obj_array_count(item->obj_array);	2,632✔
390	}
391
392	vlog_node_t vlog_param(vlog_node_t v, unsigned n)	3,376✔
393	{
394	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	3,376✔
395	return vlog_array_nth(item, n);	3,376✔
396	}
397
398	void vlog_add_param(vlog_node_t v, vlog_node_t p)	1,375✔
399	{
400	assert(p != NULL);	1,375✔
401	vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);	1,375✔
402	object_write_barrier(&(v->object), &(p->object));	1,375✔
403	}	1,375✔
404
405	unsigned vlog_ranges(vlog_node_t v)	2,660✔
406	{
407	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	2,660✔
408	return obj_array_count(item->obj_array);	2,660✔
409	}
410
411	vlog_node_t vlog_range(vlog_node_t v, unsigned n)	714✔
412	{
413	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	714✔
414	return vlog_array_nth(item, n);	714✔
415	}
416
417	void vlog_add_range(vlog_node_t v, vlog_node_t r)	110✔
418	{
419	assert(r != NULL);	110✔
420	assert(r->object.kind == V_DIMENSION);	110✔
421	vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);	110✔
422	object_write_barrier(&(v->object), &(r->object));	110✔
423	}	110✔
424
425	unsigned vlog_decls(vlog_node_t v)	1,008✔
426	{
427	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	1,008✔
428	return obj_array_count(item->obj_array);	1,008✔
429	}
430
431	vlog_node_t vlog_decl(vlog_node_t v, unsigned n)	2,755✔
432	{
433	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	2,755✔
434	return vlog_array_nth(item, n);	2,755✔
435	}
436
437	void vlog_add_decl(vlog_node_t v, vlog_node_t d)	1,374✔
438	{
439	assert(d != NULL);	1,374✔
440	vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);	1,374✔
441	object_write_barrier(&(v->object), &(d->object));	1,374✔
442	}	1,374✔
443
444	unsigned vlog_conds(vlog_node_t v)	392✔
445	{
446	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	392✔
447	return obj_array_count(item->obj_array);	392✔
448	}
449
450	vlog_node_t vlog_cond(vlog_node_t v, unsigned n)	501✔
451	{
452	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	501✔
453	return vlog_array_nth(item, n);	501✔
454	}
455
456	void vlog_add_cond(vlog_node_t v, vlog_node_t c)	260✔
457	{
458	assert(c != NULL && c->object.kind == V_COND);	260✔
459	vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);	260✔
460	object_write_barrier(&(v->object), &(c->object));	260✔
461	}	260✔
462
463	unsigned vlog_subkind(vlog_node_t v)	2,567✔
464	{
465	return lookup_item(&vlog_object, v, I_SUBKIND)->ival;	2,567✔
466	}
467
468	void vlog_set_subkind(vlog_node_t v, unsigned sub)	1,946✔
469	{
470	lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;	1,946✔
471	}	1,946✔
472
473	vlog_node_t vlog_value(vlog_node_t v)	3,729✔
474	{
475	item_t *item = lookup_item(&vlog_object, v, I_VALUE);	3,729✔
476	assert(item->object != NULL);	3,729✔
477	return container_of(item->object, struct _vlog_node, object);	3,729✔
478	}
479
480	bool vlog_has_value(vlog_node_t v)	819✔
481	{
482	return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;	819✔
483	}
484
485	void vlog_set_value(vlog_node_t v, vlog_node_t e)	1,713✔
486	{
487	lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);	1,713✔
488	object_write_barrier(&(v->object), &(e->object));	1,713✔
489	}	1,713✔
490
491	vlog_node_t vlog_target(vlog_node_t v)	1,310✔
492	{
493	item_t *item = lookup_item(&vlog_object, v, I_TARGET);	1,310✔
494	assert(item->object != NULL);	1,310✔
495	return container_of(item->object, struct _vlog_node, object);	1,310✔
496	}
497
498	void vlog_set_target(vlog_node_t v, vlog_node_t e)	617✔
499	{
500	lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);	617✔
501	object_write_barrier(&(v->object), &(e->object));	617✔
502	}	617✔
503
504	vlog_node_t vlog_delay(vlog_node_t v)	98✔
505	{
506	item_t *item = lookup_item(&vlog_object, v, I_DELAY);	98✔
507	assert(item->object != NULL);	98✔
508	return container_of(item->object, struct _vlog_node, object);	98✔
509	}
510
511	bool vlog_has_delay(vlog_node_t v)	938✔
512	{
513	return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;	938✔
514	}
515
516	void vlog_set_delay(vlog_node_t v, vlog_node_t d)	50✔
517	{
518	lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);	50✔
519	object_write_barrier(&(v->object), &(d->object));	50✔
520	}	50✔
521
522	vlog_node_t vlog_type(vlog_node_t v)	2,783✔
523	{
524	item_t *item = lookup_item(&vlog_object, v, I_TYPE);	2,783✔
525	assert(item->object != NULL);	2,783✔
526	return container_of(item->object, struct _vlog_node, object);	2,783✔
527	}
528
UNCOV 529	bool vlog_has_type(vlog_node_t v)	×
530	{
UNCOV 531	return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;	×
532	}
533
534	void vlog_set_type(vlog_node_t v, vlog_node_t t)	786✔
535	{
536	lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);	786✔
537	object_write_barrier(&(v->object), &(t->object));	786✔
538	}	786✔
539
540	const char *vlog_text(vlog_node_t v)	768✔
541	{
542	item_t *item = lookup_item(&vlog_object, v, I_TEXT);	768✔
543	assert(item->text != NULL);	768✔
544	return item->text;	768✔
545	}
546
547	void vlog_set_text(vlog_node_t v, const char *text)	582✔
548	{
549	lookup_item(&vlog_object, v, I_TEXT)->text = xstrdup(text);	582✔
550	}	582✔
551
552	number_t vlog_number(vlog_node_t v)	2,234✔
553	{
554	return lookup_item(&vlog_object, v, I_NUMBER)->number;	2,234✔
555	}
556
557	void vlog_set_number(vlog_node_t v, number_t n)	1,331✔
558	{
559	lookup_item(&vlog_object, v, I_NUMBER)->number = n;	1,331✔
560	}	1,331✔
561
562	vlog_node_t vlog_left(vlog_node_t v)	1,415✔
563	{
564	item_t *item = lookup_item(&vlog_object, v, I_LEFT);	1,415✔
565	assert(item->object != NULL);	1,415✔
566	return container_of(item->object, struct _vlog_node, object);	1,415✔
567	}
568
569	void vlog_set_left(vlog_node_t v, vlog_node_t e)	490✔
570	{
571	lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);	490✔
572	object_write_barrier(&(v->object), &(e->object));	490✔
573	}	490✔
574
575	vlog_node_t vlog_right(vlog_node_t v)	1,407✔
576	{
577	item_t *item = lookup_item(&vlog_object, v, I_RIGHT);	1,407✔
578	assert(item->object != NULL);	1,407✔
579	return container_of(item->object, struct _vlog_node, object);	1,407✔
580	}
581
582	void vlog_set_right(vlog_node_t v, vlog_node_t e)	490✔
583	{
584	lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);	490✔
585	object_write_barrier(&(v->object), &(e->object));	490✔
586	}	490✔
587
588	double vlog_dval(vlog_node_t v)	1✔
589	{
590	return lookup_item(&vlog_object, v, I_DVAL)->dval;	1✔
591	}
592
593	void vlog_set_dval(vlog_node_t v, double d)	17✔
594	{
595	lookup_item(&vlog_object, v, I_DVAL)->dval = d;	17✔
596	}	17✔
597
598	void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)	268✔
599	{
600	vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);	268✔
601	}	268✔
602
603	void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,	268✔
604	vlog_kind_t kind)
605	{
606	assert(v != NULL);	268✔
607
608	object_visit_ctx_t ctx = {	268✔
609	.count = 0,
610	.postorder = (object_visit_fn_t)fn,
611	.preorder = NULL,
612	.context = context,
613	.kind = kind,
614	.tag = OBJECT_TAG_VLOG,
615	.generation = object_next_generation(),	268✔
616	.deep = false
617	};
618
619	object_visit(&(v->object), &ctx);	268✔
620	}	268✔
621
622	vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)	295✔
623	{
624	object_arena_t *arena = object_arena(&(v->object));	295✔
625	if (arena_frozen(arena))	295✔
626	return v;
627
628	object_rewrite_ctx_t ctx = {	295✔
629	.generation = object_next_generation(),	295✔
630	.context = context,
631	.arena = arena,
632	};
633
634	ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;	295✔
635
636	object_t *result = object_rewrite(&(v->object), &ctx);	295✔
637	free(ctx.cache);	295✔
638	return container_of(result, struct _vlog_node, object);	295✔
639	}
640
641	vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)	150✔
642	{
643	object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),	150✔
644	1, sizeof(object_t *));
645	copy->generation = object_next_generation();	150✔
646	copy->pred_context = ctx;	150✔
647	copy->nroots = 1;	150✔
648	copy->roots[0] = &(v->object);	150✔
649
650	copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;	150✔
651
652	object_copy(copy);	150✔
653
654	return container_of(copy->roots[0], struct _vlog_node, object);	150✔
655	}
656
657	object_t *vlog_to_object(vlog_node_t v)	1,449✔
658	{
659	return &(v->object);	1,449✔
660	}
661
662	vlog_node_t vlog_from_object(object_t *obj)	5,912✔
663	{
664	if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)	5,912✔
665	return container_of(obj, struct _vlog_node, object);
666	else
667	return NULL;	5,515✔
668	}

nickg / nvc / 15809308352

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous