luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Remove redundant edge_detector function

This commit is contained in:
Nick Gasson 2008-07-14 21:34:48 +01:00
parent 75b1db0add
commit d1e7e325b7
1 changed files with 1 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
tgt-vhdl/stmt.cc
View File

@ -137,7 +137,7 @@ static vhdl_expr *translate_assign_rhs(ivl_signal_t sig, vhdl_scope *scope,
static vhdl_var_ref *make_assign_lhs(ivl_signal_t sig, vhdl_scope *scope,
vhdl_expr *base, int lval_width)
{
std::string signame(get_renamed_signal(sig));
string signame(get_renamed_signal(sig));
vhdl_decl *decl = scope->get_decl(signame);
vhdl_type *ltype = new vhdl_type(*decl->get_type());
@ -373,22 +373,6 @@ static int draw_delay(vhdl_procedural *proc, stmt_container *container,
return 0;
}
/*
* Make edge detectors from the signals in `nexus' and add them
* to the expression `test'. Also adds the signals to the process
* sensitivity list. Type should be one of `rising_edge' or
* `falling_edge'.
*/
static void edge_detector(ivl_nexus_t nexus, vhdl_process *proc,
vhdl_binop_expr *test, const char *type)
{
vhdl_var_ref *ref = nexus_to_var_ref(proc->get_scope()->get_parent(), nexus);
vhdl_fcall *detect = new vhdl_fcall(type, vhdl_type::boolean());
detect->add_expr(ref);
test->add_expr(detect);
proc->add_sensitivity(ref->get_name().c_str());
}
/*
* A wait statement waits for a level change on a @(..) list of
* signals.