Remove the elaborate_net methods.

These methods are no longer in use, their functionality taked over
by a compination of elab_and_eval and NetExpr::synthesize methods.
This commit is contained in:
Stephen Williams 2008-09-08 21:26:26 -07:00
parent eb9d037bf0
commit 05f129211e
2 changed files with 1 additions and 3312 deletions

195
PExpr.h
View File

@ -36,9 +36,6 @@ class NetScope;
* The PExpr class hierarchy supports the description of
* expressions. The parser can generate expression objects from the
* source, possibly reducing things that it knows how to reduce.
*
* The elaborate_net method is used by structural elaboration to build
* up a netlist interpretation of the expression.
*/
class PExpr : public LineInfo {
@ -98,17 +95,6 @@ class PExpr : public LineInfo {
// evaluation of parameters.
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
// This method elaborate the expression as gates, for use in a
// continuous assign or other wholly structural context.
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0 =Link::STRONG,
Link::strength_t drive1 =Link::STRONG)
const;
// This method elaborates the expression as gates, but
// restricted for use as l-values of continuous assignments.
virtual NetNet* elaborate_lnet(Design*des, NetScope*scope) const;
@ -163,13 +149,6 @@ class PEConcat : public PExpr {
virtual bool elaborate_sig(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_lnet(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_bi_net(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*,
int expr_width, bool sys_task_arg) const;
virtual NetEConcat*elaborate_pexpr(Design*des, NetScope*) const;
@ -236,14 +215,6 @@ class PEFNumber : public PExpr {
int expr_width, bool sys_task_arg) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual void dump(ostream&) const;
private:
@ -278,15 +249,6 @@ class PEIdent : public PExpr {
NetScope*scope,
bool is_force) const;
// Structural r-values are OK.
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*,
int expr_width, bool sys_task_arg) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -366,38 +328,6 @@ class PEIdent : public PExpr {
NetESignal*net,
NetScope*found) const;
public:
NetNet* elaborate_net_array_(Design*des, NetScope*scope,
NetNet*sig, unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
NetNet* elaborate_net_net_(Design*des, NetScope*scope,
NetNet*sig, unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
NetNet* elaborate_net_net_idx_up_(Design*des, NetScope*scope,
NetNet*sig, unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
NetNet* elaborate_net_bitmux_(Design*des, NetScope*scope,
NetNet*sig,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
private:
NetNet* elaborate_lnet_common_(Design*des, NetScope*scope,
bool bidirectional_flag) const;
@ -406,8 +336,6 @@ class PEIdent : public PExpr {
bool eval_part_select_(Design*des, NetScope*scope, NetNet*sig,
long&midx, long&lidx) const;
NetNet*process_select_(Design*des, NetScope*scope, NetNet*sig) const;
};
class PENumber : public PExpr {
@ -423,13 +351,6 @@ class PENumber : public PExpr {
unsigned min, unsigned lval,
bool&unsized_flag) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetEConst*elaborate_expr(Design*des, NetScope*,
int expr_width, bool) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -466,13 +387,6 @@ class PEString : public PExpr {
unsigned min, unsigned lval,
bool&unsized_flag) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetEConst*elaborate_expr(Design*des, NetScope*,
int expr_width, bool) const;
virtual NetEConst*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -498,13 +412,6 @@ class PEUnary : public PExpr {
virtual bool elaborate_sig(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*,
int expr_width, bool sys_task_arg) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -512,32 +419,6 @@ class PEUnary : public PExpr {
virtual bool is_constant(Module*) const;
private:
NetNet* elab_net_uminus_const_logic_(Design*des, NetScope*scope,
NetEConst*expr,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
NetNet* elab_net_uminus_const_real_(Design*des, NetScope*scope,
NetECReal*expr,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
NetNet* elab_net_unary_real_(Design*des, NetScope*scope,
NetExpr*expr,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
private:
char op_;
PExpr*expr_;
@ -559,13 +440,6 @@ class PEBinary : public PExpr {
virtual bool elaborate_sig(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*,
int expr_width, bool sys_task_arg) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -585,52 +459,6 @@ class PEBinary : public PExpr {
static void suppress_operand_sign_if_needed_(NetExpr*lp, NetExpr*rp);
private:
NetNet* elaborate_net_add_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_bit_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_cmp_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_div_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_mod_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_log_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_mul_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_pow_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
NetNet* elaborate_net_shift_(Design*des, NetScope*scope,
unsigned lwidth,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay) const;
};
/*
@ -680,13 +508,6 @@ class PETernary : public PExpr {
virtual bool elaborate_sig(Design*des, NetScope*scope) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*,
int expr_width, bool sys_task_arg) const;
virtual NetETernary*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -720,14 +541,7 @@ class PECallFunction : public PExpr {
virtual void dump(ostream &) const;
virtual NetNet* elaborate_net(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
virtual NetExpr*elaborate_expr(Design*des, NetScope*scope,
virtual NetExpr*elaborate_expr(Design*des, NetScope*scope,
int expr_wid, bool sys_task_arg) const;
virtual NetExpr*elaborate_pexpr(Design*des, NetScope*sc) const;
@ -743,13 +557,6 @@ class PECallFunction : public PExpr {
NetExpr* elaborate_sfunc_(Design*des, NetScope*scope, int expr_wid) const;
NetExpr* elaborate_access_func_(Design*des, NetScope*scope, int expr_wid) const;
NetNet* elaborate_net_sfunc_(Design*des, NetScope*scope,
unsigned width,
const NetExpr* rise,
const NetExpr* fall,
const NetExpr* decay,
Link::strength_t drive0,
Link::strength_t drive1) const;
unsigned test_width_sfunc_(Design*des, NetScope*scope,
unsigned min, unsigned lval,
bool&unsized_flag) const;

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