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-rw-r--r--tests/arch/gatemate/.gitignore4
-rw-r--r--tests/arch/gatemate/add_sub.ys9
-rw-r--r--tests/arch/gatemate/adffs.ys43
-rw-r--r--tests/arch/gatemate/counter.ys12
-rw-r--r--tests/arch/gatemate/dffs.ys21
-rw-r--r--tests/arch/gatemate/fsm.ys20
-rw-r--r--tests/arch/gatemate/latches.ys29
-rw-r--r--tests/arch/gatemate/logic.ys10
-rw-r--r--tests/arch/gatemate/memory.ys34
-rw-r--r--tests/arch/gatemate/mul.v79
-rw-r--r--tests/arch/gatemate/mul.ys33
-rw-r--r--tests/arch/gatemate/mux.ys24
-rwxr-xr-xtests/arch/gatemate/run-test.sh4
-rw-r--r--tests/arch/gatemate/shifter.ys10
-rw-r--r--tests/arch/gatemate/tribuf.ys13
15 files changed, 345 insertions, 0 deletions
diff --git a/tests/arch/gatemate/.gitignore b/tests/arch/gatemate/.gitignore
new file mode 100644
index 000000000..9a71dca69
--- /dev/null
+++ b/tests/arch/gatemate/.gitignore
@@ -0,0 +1,4 @@
+*.log
+/run-test.mk
++*_synth.v
++*_testbench
diff --git a/tests/arch/gatemate/add_sub.ys b/tests/arch/gatemate/add_sub.ys
new file mode 100644
index 000000000..bf261ba5a
--- /dev/null
+++ b/tests/arch/gatemate/add_sub.ys
@@ -0,0 +1,9 @@
+read_verilog ../common/add_sub.v
+hierarchy -top top
+proc
+equiv_opt -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 8 t:CC_ADDF
+select -assert-max 4 t:CC_LUT1
+select -assert-none t:CC_ADDF t:CC_LUT1 %% t:* %D
diff --git a/tests/arch/gatemate/adffs.ys b/tests/arch/gatemate/adffs.ys
new file mode 100644
index 000000000..b2ded6e9d
--- /dev/null
+++ b/tests/arch/gatemate/adffs.ys
@@ -0,0 +1,43 @@
+read_verilog -D NO_INIT ../common/adffs.v
+design -save read
+
+hierarchy -top adff
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd adff # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-none t:CC_BUFG t:CC_DFF %% t:* %D
+
+design -load read
+hierarchy -top adffn
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd adffn # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-none t:CC_BUFG t:CC_DFF %% t:* %D
+
+design -load read
+hierarchy -top dffs
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dffs # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-max 1 t:CC_LUT2
+select -assert-none t:CC_BUFG t:CC_DFF t:CC_LUT2 %% t:* %D
+
+design -load read
+hierarchy -top ndffnr
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd ndffnr # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-max 1 t:CC_LUT2
+select -assert-none t:CC_BUFG t:CC_DFF t:CC_LUT2 %% t:* %D
diff --git a/tests/arch/gatemate/counter.ys b/tests/arch/gatemate/counter.ys
new file mode 100644
index 000000000..77ed858b3
--- /dev/null
+++ b/tests/arch/gatemate/counter.ys
@@ -0,0 +1,12 @@
+read_verilog ../common/counter.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+
+select -assert-count 8 t:CC_ADDF
+select -assert-count 1 t:CC_BUFG
+select -assert-count 8 t:CC_DFF
+select -assert-none t:CC_ADDF t:CC_BUFG t:CC_DFF %% t:* %D
diff --git a/tests/arch/gatemate/dffs.ys b/tests/arch/gatemate/dffs.ys
new file mode 100644
index 000000000..022322419
--- /dev/null
+++ b/tests/arch/gatemate/dffs.ys
@@ -0,0 +1,21 @@
+read_verilog -D NO_INIT ../common/dffs.v
+design -save read
+
+hierarchy -top dff
+proc
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dff # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-none t:CC_BUFG t:CC_DFF %% t:* %D
+
+design -load read
+hierarchy -top dffe
+proc
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd dffe # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_DFF
+select -assert-none t:CC_BUFG t:CC_DFF %% t:* %D
diff --git a/tests/arch/gatemate/fsm.ys b/tests/arch/gatemate/fsm.ys
new file mode 100644
index 000000000..6b43ead7a
--- /dev/null
+++ b/tests/arch/gatemate/fsm.ys
@@ -0,0 +1,20 @@
+read_verilog ../common/fsm.v
+hierarchy -top fsm
+proc
+flatten
+
+equiv_opt -run :prove -map +/gatemate/cells_sim.v synth_gatemate -noiopad
+async2sync
+miter -equiv -make_assert -flatten gold gate miter
+stat
+sat -verify -prove-asserts -show-public -set-at 1 in_reset 1 -seq 20 -prove-skip 1 miter
+
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd fsm # Constrain all select calls below inside the top module
+
+select -assert-count 1 t:CC_BUFG
+select -assert-count 6 t:CC_DFF
+select -assert-max 5 t:CC_LUT2
+select -assert-max 4 t:CC_LUT3
+select -assert-max 9 t:CC_LUT4
+select -assert-none t:CC_BUFG t:CC_DFF t:CC_LUT2 t:CC_LUT3 t:CC_LUT4 %% t:* %D
diff --git a/tests/arch/gatemate/latches.ys b/tests/arch/gatemate/latches.ys
new file mode 100644
index 000000000..5f64c6db5
--- /dev/null
+++ b/tests/arch/gatemate/latches.ys
@@ -0,0 +1,29 @@
+read_verilog ../common/latches.v
+design -save read
+
+hierarchy -top latchp
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd latchp # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_DLT
+select -assert-none t:CC_DLT %% t:* %D
+
+design -load read
+hierarchy -top latchn
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd latchn # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_DLT
+select -assert-none t:CC_DLT %% t:* %D
+
+design -load read
+hierarchy -top latchsr
+proc
+equiv_opt -async2sync -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd latchsr # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_DLT
+select -assert-max 2 t:CC_LUT3
+select -assert-none t:CC_DLT t:CC_LUT3 %% t:* %D
diff --git a/tests/arch/gatemate/logic.ys b/tests/arch/gatemate/logic.ys
new file mode 100644
index 000000000..026406bc8
--- /dev/null
+++ b/tests/arch/gatemate/logic.ys
@@ -0,0 +1,10 @@
+read_verilog ../common/logic.v
+hierarchy -top top
+proc
+equiv_opt -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-max 1 t:CC_LUT1
+select -assert-max 6 t:CC_LUT2
+select -assert-max 2 t:CC_LUT4
+select -assert-none t:CC_LUT1 t:CC_LUT2 t:CC_LUT4 %% t:* %D
diff --git a/tests/arch/gatemate/memory.ys b/tests/arch/gatemate/memory.ys
new file mode 100644
index 000000000..e919920f8
--- /dev/null
+++ b/tests/arch/gatemate/memory.ys
@@ -0,0 +1,34 @@
+# 512 x 40 bit -> CC_BRAM_20K SDP RAM
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 40 sync_ram_sdp
+synth_gatemate -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_BRAM_20K
+
+# 512 x 80 bit -> CC_BRAM_40K SDP RAM
+design -reset
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 80 sync_ram_sdp
+synth_gatemate -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_BRAM_40K
+
+# 512 x 40 bit -> CC_BRAM_20K SDP ROM
+design -reset
+read_verilog ../common/blockrom.v
+chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 40 sync_rom
+synth_gatemate -top sync_rom -noiopad
+cd sync_rom
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_BRAM_20K
+
+# 512 x 80 bit -> CC_BRAM_40K SDP ROM
+design -reset
+read_verilog ../common/blockrom.v
+chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 80 sync_rom
+synth_gatemate -top sync_rom -noiopad
+cd sync_rom
+select -assert-count 1 t:CC_BUFG
+select -assert-count 1 t:CC_BRAM_40K
diff --git a/tests/arch/gatemate/mul.v b/tests/arch/gatemate/mul.v
new file mode 100644
index 000000000..55e8f9006
--- /dev/null
+++ b/tests/arch/gatemate/mul.v
@@ -0,0 +1,79 @@
+
+module mul_plain(a, b, p);
+
+ parameter M = 6;
+ parameter N = 6;
+
+ input wire [M-1:0] a;
+ input wire [N-1:0] b;
+ output wire [M+N-1:0] p;
+
+ assign p = a * b;
+
+endmodule
+
+module mul_signed_async (clk, rst, en, a, b, p);
+
+ parameter M = 8;
+ parameter N = 6;
+
+ input wire signed clk, rst, en;
+ input wire signed [M-1:0] a;
+ input wire signed [N-1:0] b;
+ output reg signed [M+N-1:0] p;
+
+ reg signed [M-1:0] a_reg;
+ reg signed [N-1:0] b_reg;
+
+ // signed M*N multiplier with
+ // - input and output pipeline registers
+ // - asynchronous reset (active high)
+ // - clock enable (active high)
+ always @(posedge clk or posedge rst)
+ begin
+ if (rst) begin
+ a_reg <= 0;
+ b_reg <= 0;
+ p <= 0;
+ end
+ else if (en) begin
+ a_reg <= a;
+ b_reg <= b;
+ p <= a_reg * b_reg;
+ end
+ end
+
+endmodule
+
+module mul_unsigned_sync (clk, rst, en, a, b, p);
+
+ parameter M = 6;
+ parameter N = 3;
+
+ input wire clk, rst, en;
+ input wire [M-1:0] a;
+ input wire [N-1:0] b;
+ output reg [M+N-1:0] p;
+
+ reg [M-1:0] a_reg;
+ reg [N-1:0] b_reg;
+
+ // unsigned M*N multiplier with
+ // - input and output pipeline registers
+ // - synchronous reset (active high)
+ // - clock enable (active high)
+ always @(posedge clk)
+ begin
+ if (rst) begin
+ a_reg <= 0;
+ b_reg <= 0;
+ p <= 0;
+ end
+ else if (en) begin
+ a_reg <= a;
+ b_reg <= b;
+ p <= a_reg * b_reg;
+ end
+ end
+
+endmodule
diff --git a/tests/arch/gatemate/mul.ys b/tests/arch/gatemate/mul.ys
new file mode 100644
index 000000000..ded5fe729
--- /dev/null
+++ b/tests/arch/gatemate/mul.ys
@@ -0,0 +1,33 @@
+read_verilog mul.v
+design -save read
+
+hierarchy -top mul_plain
+proc
+equiv_opt -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd mul_plain # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_MULT
+select -assert-none t:CC_MULT %% t:* %D
+
+design -load read
+hierarchy -top mul_signed_async
+proc
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd mul_signed_async # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_MULT
+select -assert-count 1 t:CC_BUFG
+select -assert-count 28 t:CC_DFF
+select -assert-none t:CC_MULT t:CC_BUFG t:CC_DFF %% t:* %D
+
+design -load read
+hierarchy -top mul_unsigned_sync
+proc
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd mul_unsigned_sync # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_MULT
+select -assert-count 1 t:CC_BUFG
+select -assert-max 18 t:CC_LUT4
+select -assert-count 18 t:CC_DFF
+select -assert-none t:CC_MULT t:CC_BUFG t:CC_LUT4 t:CC_DFF %% t:* %D
diff --git a/tests/arch/gatemate/mux.ys b/tests/arch/gatemate/mux.ys
new file mode 100644
index 000000000..320ff33d7
--- /dev/null
+++ b/tests/arch/gatemate/mux.ys
@@ -0,0 +1,24 @@
+read_verilog ../common/mux.v
+design -save read
+
+design -load read
+hierarchy -top mux4
+proc
+equiv_opt -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd mux4 # Constrain all select calls below inside the top module
+select -assert-max 1 t:CC_LUT2
+select -assert-max 2 t:CC_LUT4
+select -assert-max 1 t:CC_MX2
+select -assert-none t:CC_LUT2 t:CC_LUT4 t:CC_MX2 %% t:* %D
+
+design -load read
+hierarchy -top mux8
+proc
+equiv_opt -assert -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd mux8 # Constrain all select calls below inside the top module
+select -assert-max 1 t:CC_LUT3
+select -assert-max 5 t:CC_LUT4
+select -assert-max 1 t:CC_MX2
+select -assert-none t:CC_LUT3 t:CC_LUT4 t:CC_MX2 %% t:* %D
diff --git a/tests/arch/gatemate/run-test.sh b/tests/arch/gatemate/run-test.sh
new file mode 100755
index 000000000..4be4b70ae
--- /dev/null
+++ b/tests/arch/gatemate/run-test.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -eu
+source ../../gen-tests-makefile.sh
+run_tests --yosys-scripts --bash --yosys-args "-w 'Yosys has only limited support for tri-state logic at the moment.'"
diff --git a/tests/arch/gatemate/shifter.ys b/tests/arch/gatemate/shifter.ys
new file mode 100644
index 000000000..0006a298a
--- /dev/null
+++ b/tests/arch/gatemate/shifter.ys
@@ -0,0 +1,10 @@
+read_verilog -D NO_INIT ../common/shifter.v
+hierarchy -top top
+proc
+flatten
+equiv_opt -assert -async2sync -map +/gatemate/cells_sim.v synth_gatemate -noiopad # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd top # Constrain all select calls below inside the top module
+select -assert-count 1 t:CC_BUFG
+select -assert-count 8 t:CC_DFF
+select -assert-none t:CC_BUFG t:CC_DFF %% t:* %D
diff --git a/tests/arch/gatemate/tribuf.ys b/tests/arch/gatemate/tribuf.ys
new file mode 100644
index 000000000..d900fa5e4
--- /dev/null
+++ b/tests/arch/gatemate/tribuf.ys
@@ -0,0 +1,13 @@
+read_verilog ../common/tribuf.v
+hierarchy -top tristate
+proc
+tribuf
+flatten
+synth
+equiv_opt -assert -map +/gatemate/cells_sim.v -map +/simcells.v synth_gatemate # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd tristate # Constrain all select calls below inside the top module
+select -assert-count 2 t:CC_IBUF
+select -assert-max 1 t:CC_LUT1
+select -assert-count 1 t:CC_TOBUF
+select -assert-none t:CC_IBUF t:CC_LUT1 t:CC_TOBUF %% t:* %D
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-06 16:09:41 +0000