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Added $_MUX4_, $_MUX8_, and $_MUX16_ cell types

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This commit is contained in:
Clifford Wolf 2015-04-05 09:45:14 +02:00
parent c52a4cdeed
commit 706631225e
4 changed files with 131 additions and 2 deletions
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12
kernel/celltypes.h
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@ -95,7 +95,6 @@ struct CellTypes
"$add", "$sub", "$mul", "$div", "$mod", "$pow",
"$logic_and", "$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";
@ -144,7 +143,13 @@ struct CellTypes
void setup_stdcells()
{
IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D", S = "\\S", Y = "\\Y";
IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D";
IdString E = "\\E", F = "\\F", G = "\\G", H = "\\H";
IdString I = "\\I", J = "\\J", K = "\\K", L = "\\L";
IdString M = "\\I", N = "\\N", O = "\\O", P = "\\P";
IdString S = "\\S", T = "\\T", U = "\\U", V = "\\V";
IdString Y = "\\Y";
setup_type("$_BUF_", {A}, {Y}, true);
setup_type("$_NOT_", {A}, {Y}, true);
setup_type("$_AND_", {A, B}, {Y}, true);
@ -154,6 +159,9 @@ struct CellTypes
setup_type("$_XOR_", {A, B}, {Y}, true);
setup_type("$_XNOR_", {A, B}, {Y}, true);
setup_type("$_MUX_", {A, B, S}, {Y}, true);
setup_type("$_MUX4_", {A, B, C, D, S, T}, {Y}, true);
setup_type("$_MUX8_", {A, B, C, D, E, F, G, H, S, T, U}, {Y}, true);
setup_type("$_MUX16_", {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V}, {Y}, true);
setup_type("$_AOI3_", {A, B, C}, {Y}, true);
setup_type("$_OAI3_", {A, B, C}, {Y}, true);
setup_type("$_AOI4_", {A, B, C, D}, {Y}, true);

4
kernel/rtlil.cc
View file

@ -970,6 +970,10 @@ namespace {
if (cell->type == "$_AOI4_") { check_gate("ABCDY"); return; }
if (cell->type == "$_OAI4_") { check_gate("ABCDY"); return; }
if (cell->type == "$_MUX4_") { check_gate("ABCDSTY"); return; }
if (cell->type == "$_MUX8_") { check_gate("ABCDEFGHSTUY"); return; }
if (cell->type == "$_MUX16_") { check_gate("ABCDEFGHIJKLMNOPSTUVY"); return; }
if (cell->type == "$_SR_NN_") { check_gate("SRQ"); return; }
if (cell->type == "$_SR_NP_") { check_gate("SRQ"); return; }
if (cell->type == "$_SR_PN_") { check_gate("SRQ"); return; }