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Add more debug instrumentation.

This commit is contained in:
Brian Taylor 2022-11-15 14:59:58 -08:00 committed by Holger Vogt
parent b31b4759e6
commit 2ec9e6a38e
1 changed files with 24 additions and 2 deletions
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26
src/frontend/logicexp.c
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@ -490,7 +490,7 @@ static char *get_temp_from_line(char *line, BOOL begin)
/* If begin is TRUE then "tmp" must be at the start of line */
static char lbuf[64];
char *p, *q;
int j;
int j = 0;
p = strstr(line, "tmp");
if (!p)
return NULL;
@ -619,7 +619,7 @@ static char *get_inv_tail(char *str)
{
static char lbuf[64];
char *p = NULL, *q = NULL;
int j;
int j = 0;
size_t slen = strlen("inv_out__");
p = strstr(str, "inv_out__");
@ -820,6 +820,8 @@ static void bexpr(void)
static void bstmt(void)
{
/* A stmt is: output_name_id = '{' expr '}' */
BOOL verbose = PRINT_ALL;
int end_pos = 0, start_pos = 0;
SYM_TAB entry = NULL;
LEXER lx = parse_lexer;
DS_CREATE(tname, 64);
@ -835,6 +837,11 @@ static void bstmt(void)
if (adepth > max_adepth)
max_adepth = adepth;
if (verbose) {
start_pos = lx->lexer_pos;
printf("* %s", lx->lexer_buf);
}
amatch(LEX_ID);
amatch('=');
@ -860,6 +867,15 @@ static void bstmt(void)
(void) ptab_add_line(ds_get_buf(&d_curr_line), TRUE);
ds_clear(&d_curr_line);
if (verbose) {
DS_CREATE(stmt_str, 128);
end_pos = lx->lexer_pos;
ds_cat_mem(&stmt_str, &lx->lexer_line[start_pos],
(size_t) (end_pos - start_pos));
printf("%s\n", ds_get_buf(&stmt_str));
ds_free(&stmt_str);
}
amatch('}');
ds_free(&assign);
@ -1358,6 +1374,12 @@ static BOOL bparse(char *line, BOOL new_lexer)
ds_cat_str(&stmt, lx->lexer_buf);
bstmt();
if (prit) {
printf("START parse_tab\n");
ptable_print(parse_tab);
printf("END parse_tab\n");
}
beval_order();
/* generate gates only when optimizations are successful */