From 76c9c350e7d0dfc11b609d98bdcd1ea0d845cb06 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 13 Mar 2019 17:36:06 +0100 Subject: Add hashlib "::element(int n)" methods Signed-off-by: Clifford Wolf --- kernel/hashlib.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'kernel') diff --git a/kernel/hashlib.h b/kernel/hashlib.h index df534ec1b..e7cb312ed 100644 --- a/kernel/hashlib.h +++ b/kernel/hashlib.h @@ -557,9 +557,11 @@ public: void clear() { hashtable.clear(); entries.clear(); } iterator begin() { return iterator(this, int(entries.size())-1); } + iterator element(int n) { return iterator(this, int(entries.size())-1-n); } iterator end() { return iterator(nullptr, -1); } const_iterator begin() const { return const_iterator(this, int(entries.size())-1); } + const_iterator element(int n) const { return const_iterator(this, int(entries.size())-1-n); } const_iterator end() const { return const_iterator(nullptr, -1); } }; @@ -881,9 +883,11 @@ public: void clear() { hashtable.clear(); entries.clear(); } iterator begin() { return iterator(this, int(entries.size())-1); } + iterator element(int n) { return iterator(this, int(entries.size())-1-n); } iterator end() { return iterator(nullptr, -1); } const_iterator begin() const { return const_iterator(this, int(entries.size())-1); } + const_iterator element(int n) const { return const_iterator(this, int(entries.size())-1-n); } const_iterator end() const { return const_iterator(nullptr, -1); } }; @@ -952,6 +956,7 @@ public: void clear() { database.clear(); } const_iterator begin() const { return database.begin(); } + const_iterator element(int n) const { return database.element(n); } const_iterator end() const { return database.end(); } }; @@ -1051,6 +1056,7 @@ public: void clear() { database.clear(); parents.clear(); } const_iterator begin() const { return database.begin(); } + const_iterator element(int n) const { return database.element(n); } const_iterator end() const { return database.end(); } }; -- cgit v1.2.3 From 370db33a4c347049cb8f66c181d39fd2f2ce5e3a Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 15 Mar 2019 20:18:38 +0100 Subject: Add fmcombine pass Signed-off-by: Clifford Wolf --- kernel/celltypes.h | 45 ++++++++++++++++++++++++++++++--------------- kernel/rtlil.cc | 4 ++-- 2 files changed, 32 insertions(+), 17 deletions(-) (limited to 'kernel') diff --git a/kernel/celltypes.h b/kernel/celltypes.h index 8b8a56111..ae88f4aaf 100644 --- a/kernel/celltypes.h +++ b/kernel/celltypes.h @@ -81,6 +81,27 @@ struct CellTypes } void setup_internals() + { + setup_internals_eval(); + + IdString A = "\\A", B = "\\B", EN = "\\EN", Y = "\\Y"; + + setup_type("$tribuf", {A, EN}, {Y}, true); + + setup_type("$assert", {A, EN}, pool(), true); + setup_type("$assume", {A, EN}, pool(), true); + setup_type("$live", {A, EN}, pool(), true); + setup_type("$fair", {A, EN}, pool(), true); + setup_type("$cover", {A, EN}, pool(), true); + setup_type("$initstate", pool(), {Y}, true); + setup_type("$anyconst", pool(), {Y}, true); + setup_type("$anyseq", pool(), {Y}, true); + setup_type("$allconst", pool(), {Y}, true); + setup_type("$allseq", pool(), {Y}, true); + setup_type("$equiv", {A, B}, {Y}, true); + } + + void setup_internals_eval() { std::vector unary_ops = { "$not", "$pos", "$neg", @@ -111,20 +132,6 @@ struct CellTypes setup_type("$lcu", {P, G, CI}, {CO}, true); setup_type("$alu", {A, B, CI, BI}, {X, Y, CO}, true); setup_type("$fa", {A, B, C}, {X, Y}, true); - - setup_type("$tribuf", {A, EN}, {Y}, true); - - setup_type("$assert", {A, EN}, pool(), true); - setup_type("$assume", {A, EN}, pool(), true); - setup_type("$live", {A, EN}, pool(), true); - setup_type("$fair", {A, EN}, pool(), true); - setup_type("$cover", {A, EN}, pool(), true); - setup_type("$initstate", pool(), {Y}, true); - setup_type("$anyconst", pool(), {Y}, true); - setup_type("$anyseq", pool(), {Y}, true); - setup_type("$allconst", pool(), {Y}, true); - setup_type("$allseq", pool(), {Y}, true); - setup_type("$equiv", {A, B}, {Y}, true); } void setup_internals_mem() @@ -153,6 +160,15 @@ struct CellTypes } void setup_stdcells() + { + setup_stdcells_eval(); + + IdString A = "\\A", E = "\\E", Y = "\\Y"; + + setup_type("$_TBUF_", {A, E}, {Y}, true); + } + + void setup_stdcells_eval() { IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D"; IdString E = "\\E", F = "\\F", G = "\\G", H = "\\H"; @@ -179,7 +195,6 @@ struct CellTypes setup_type("$_OAI3_", {A, B, C}, {Y}, true); setup_type("$_AOI4_", {A, B, C, D}, {Y}, true); setup_type("$_OAI4_", {A, B, C, D}, {Y}, true); - setup_type("$_TBUF_", {A, E}, {Y}, true); } void setup_stdcells_mem() diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 7f1816190..d0fa88890 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -760,7 +760,7 @@ namespace { void check() { - if (cell->type.substr(0, 1) != "$" || cell->type.substr(0, 3) == "$__" || cell->type.substr(0, 8) == "$paramod" || + if (cell->type.substr(0, 1) != "$" || cell->type.substr(0, 3) == "$__" || cell->type.substr(0, 8) == "$paramod" || cell->type.substr(0,10) == "$fmcombine" || cell->type.substr(0, 9) == "$verific$" || cell->type.substr(0, 7) == "$array:" || cell->type.substr(0, 8) == "$extern:") return; @@ -2360,7 +2360,7 @@ void RTLIL::Cell::check() void RTLIL::Cell::fixup_parameters(bool set_a_signed, bool set_b_signed) { - if (type.substr(0, 1) != "$" || type.substr(0, 2) == "$_" || type.substr(0, 8) == "$paramod" || + if (type.substr(0, 1) != "$" || type.substr(0, 2) == "$_" || type.substr(0, 8) == "$paramod" || type.substr(0,10) == "$fmcombine" || type.substr(0, 9) == "$verific$" || type.substr(0, 7) == "$array:" || type.substr(0, 8) == "$extern:") return; -- cgit v1.2.3