From 0bb6b24c117fa685dce34abf82cb0f9ef73a7661 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Mon, 29 Dec 2014 14:30:33 +0100 Subject: Added global yosys_celltypes --- kernel/celltypes.h | 97 ++++++++++++++++++++++++++++++++---------------------- kernel/yosys.cc | 9 +++++ 2 files changed, 66 insertions(+), 40 deletions(-) (limited to 'kernel') diff --git a/kernel/celltypes.h b/kernel/celltypes.h index 32e14419..3a56de2f 100644 --- a/kernel/celltypes.h +++ b/kernel/celltypes.h @@ -96,88 +96,102 @@ struct CellTypes "$logic_and", "$logic_or", "$concat", "$macc" }; + IdString A = "\\A", B = "\\B", S = "\\S", Y = "\\Y"; + IdString P = "\\P", G = "\\G", C = "\\C", X = "\\X"; + IdString BI = "\\BI", CI = "\\CI", CO = "\\CO", EN = "\\EN"; + for (auto type : unary_ops) - setup_type(type, {"\\A"}, {"\\Y"}, true); + setup_type(type, {A}, {Y}, true); for (auto type : binary_ops) - setup_type(type, {"\\A", "\\B"}, {"\\Y"}, true); + setup_type(type, {A, B}, {Y}, true); for (auto type : std::vector({"$mux", "$pmux"})) - setup_type(type, {"\\A", "\\B", "\\S"}, {"\\Y"}, true); + setup_type(type, {A, B, S}, {Y}, true); - setup_type("$lcu", {"\\P", "\\G", "\\CI"}, {"\\CO"}, true); - setup_type("$alu", {"\\A", "\\B", "\\CI", "\\BI"}, {"\\X", "\\Y", "\\CO"}, true); - setup_type("$fa", {"\\A", "\\B", "\\C"}, {"\\X", "\\Y"}, true); + setup_type("$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("$assert", {"\\A", "\\EN"}, pool(), true); + setup_type("$assert", {A, EN}, pool(), true); } void setup_internals_mem() { - setup_type("$sr", {"\\SET", "\\CLR"}, {"\\Q"}); - setup_type("$dff", {"\\CLK", "\\D"}, {"\\Q"}); - setup_type("$dffe", {"\\CLK", "\\EN", "\\D"}, {"\\Q"}); - setup_type("$dffsr", {"\\CLK", "\\SET", "\\CLR", "\\D"}, {"\\Q"}); - setup_type("$adff", {"\\CLK", "\\ARST", "\\D"}, {"\\Q"}); - setup_type("$dlatch", {"\\EN", "\\D"}, {"\\Q"}); - setup_type("$dlatchsr", {"\\EN", "\\SET", "\\CLR", "\\D"}, {"\\Q"}); - - setup_type("$memrd", {"\\CLK", "\\ADDR"}, {"\\DATA"}); - setup_type("$memwr", {"\\CLK", "\\EN", "\\ADDR", "\\DATA"}, pool()); - setup_type("$mem", {"\\RD_CLK", "\\RD_ADDR", "\\WR_CLK", "\\WR_EN", "\\WR_ADDR", "\\WR_DATA"}, {"\\RD_DATA"}); - - setup_type("$fsm", {"\\CLK", "\\ARST", "\\CTRL_IN"}, {"\\CTRL_OUT"}); + IdString SET = "\\SET", CLR = "\\CLR", CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN"; + IdString Q = "\\Q", D = "\\D", ADDR = "\\ADDR", DATA = "\\DATA"; + IdString RD_CLK = "\\RD_CLK", RD_ADDR = "\\RD_ADDR", WR_CLK = "\\WR_CLK", WR_EN = "\\WR_EN"; + IdString WR_ADDR = "\\WR_ADDR", WR_DATA = "\\WR_DATA", RD_DATA = "\\RD_DATA"; + IdString CTRL_IN = "\\CTRL_IN", CTRL_OUT = "\\CTRL_OUT"; + + setup_type("$sr", {SET, CLR}, {Q}); + setup_type("$dff", {CLK, D}, {Q}); + setup_type("$dffe", {CLK, EN, D}, {Q}); + setup_type("$dffsr", {CLK, SET, CLR, D}, {Q}); + setup_type("$adff", {CLK, ARST, D}, {Q}); + setup_type("$dlatch", {EN, D}, {Q}); + setup_type("$dlatchsr", {EN, SET, CLR, D}, {Q}); + + setup_type("$memrd", {CLK, ADDR}, {DATA}); + setup_type("$memwr", {CLK, EN, ADDR, DATA}, pool()); + setup_type("$mem", {RD_CLK, RD_ADDR, WR_CLK, WR_EN, WR_ADDR, WR_DATA}, {RD_DATA}); + + setup_type("$fsm", {CLK, ARST, CTRL_IN}, {CTRL_OUT}); } void setup_stdcells() { - setup_type("$_BUF_", {"\\A"}, {"\\Y"}, true); - setup_type("$_NOT_", {"\\A"}, {"\\Y"}, true); - setup_type("$_AND_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_NAND_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_OR_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_NOR_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_XOR_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_XNOR_", {"\\A", "\\B"}, {"\\Y"}, true); - setup_type("$_MUX_", {"\\A", "\\B", "\\S"}, {"\\Y"}, true); - setup_type("$_AOI3_", {"\\A", "\\B", "\\C"}, {"\\Y"}, true); - setup_type("$_OAI3_", {"\\A", "\\B", "\\C"}, {"\\Y"}, true); - setup_type("$_AOI4_", {"\\A", "\\B", "\\C", "\\D"}, {"\\Y"}, true); - setup_type("$_OAI4_", {"\\A", "\\B", "\\C", "\\D"}, {"\\Y"}, true); + IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D", S = "\\S", Y = "\\Y"; + setup_type("$_BUF_", {A}, {Y}, true); + setup_type("$_NOT_", {A}, {Y}, true); + setup_type("$_AND_", {A, B}, {Y}, true); + setup_type("$_NAND_", {A, B}, {Y}, true); + setup_type("$_OR_", {A, B}, {Y}, true); + setup_type("$_NOR_", {A, B}, {Y}, true); + setup_type("$_XOR_", {A, B}, {Y}, true); + setup_type("$_XNOR_", {A, B}, {Y}, true); + setup_type("$_MUX_", {A, B, S}, {Y}, true); + setup_type("$_AOI3_", {A, B, C}, {Y}, true); + setup_type("$_OAI3_", {A, B, C}, {Y}, true); + setup_type("$_AOI4_", {A, B, C, D}, {Y}, true); + setup_type("$_OAI4_", {A, B, C, D}, {Y}, true); } void setup_stdcells_mem() { + IdString S = "\\S", R = "\\R", C = "\\C"; + IdString D = "\\D", Q = "\\Q", E = "\\E"; + std::vector list_np = {'N', 'P'}, list_01 = {'0', '1'}; for (auto c1 : list_np) for (auto c2 : list_np) - setup_type(stringf("$_SR_%c%c_", c1, c2), {"\\S", "\\R"}, {"\\Q"}); + setup_type(stringf("$_SR_%c%c_", c1, c2), {S, R}, {Q}); for (auto c1 : list_np) - setup_type(stringf("$_DFF_%c_", c1), {"\\C", "\\D"}, {"\\Q"}); + setup_type(stringf("$_DFF_%c_", c1), {C, D}, {Q}); for (auto c1 : list_np) for (auto c2 : list_np) - setup_type(stringf("$_DFFE_%c%c_", c1, c2), {"\\C", "\\D", "\\E"}, {"\\Q"}); + setup_type(stringf("$_DFFE_%c%c_", c1, c2), {C, D, E}, {Q}); for (auto c1 : list_np) for (auto c2 : list_np) for (auto c3 : list_01) - setup_type(stringf("$_DFF_%c%c%c_", c1, c2, c3), {"\\C", "\\R", "\\D"}, {"\\Q"}); + setup_type(stringf("$_DFF_%c%c%c_", c1, c2, c3), {C, R, D}, {Q}); for (auto c1 : list_np) for (auto c2 : list_np) for (auto c3 : list_np) - setup_type(stringf("$_DFFSR_%c%c%c_", c1, c2, c3), {"\\C", "\\S", "\\R", "\\D"}, {"\\Q"}); + setup_type(stringf("$_DFFSR_%c%c%c_", c1, c2, c3), {C, S, R, D}, {Q}); for (auto c1 : list_np) - setup_type(stringf("$_DLATCH_%c_", c1), {"\\E", "\\D"}, {"\\Q"}); + setup_type(stringf("$_DLATCH_%c_", c1), {E, D}, {Q}); for (auto c1 : list_np) for (auto c2 : list_np) for (auto c3 : list_np) - setup_type(stringf("$_DLATCHSR_%c%c%c_", c1, c2, c3), {"\\E", "\\S", "\\R", "\\D"}, {"\\Q"}); + setup_type(stringf("$_DLATCHSR_%c%c%c_", c1, c2, c3), {E, S, R, D}, {Q}); } void clear() @@ -368,6 +382,9 @@ struct CellTypes } }; +// initialized by yosys_setup() +extern CellTypes yosys_celltypes; + YOSYS_NAMESPACE_END #endif diff --git a/kernel/yosys.cc b/kernel/yosys.cc index 6bc8dd0b..444bdb1d 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -18,6 +18,7 @@ */ #include "kernel/yosys.h" +#include "kernel/celltypes.h" #ifdef YOSYS_ENABLE_READLINE # include @@ -51,6 +52,7 @@ YOSYS_NAMESPACE_BEGIN int autoidx = 1; int yosys_xtrace = 0; RTLIL::Design *yosys_design = NULL; +CellTypes yosys_celltypes; #ifdef YOSYS_ENABLE_TCL Tcl_Interp *yosys_tcl_interp = NULL; @@ -378,8 +380,14 @@ int GetSize(RTLIL::Wire *wire) void yosys_setup() { + // if there are already IdString objects then we have a global initialization order bug + IdString empty_id; + log_assert(empty_id.index_ == 0); + IdString::get_reference(empty_id.index_); + Pass::init_register(); yosys_design = new RTLIL::Design; + yosys_celltypes.setup(); log_push(); } @@ -397,6 +405,7 @@ void yosys_shutdown() log_files.clear(); Pass::done_register(); + yosys_celltypes.clear(); #ifdef YOSYS_ENABLE_TCL if (yosys_tcl_interp != NULL) { -- cgit v1.2.3