From 49c9b63e0fc45d550afa089eff8fb92b6dce88b7 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sat, 7 Dec 2019 11:09:25 +0100
Subject: Fix for non-deterministic test

---
 tests/arch/efinix/mux.ys | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tests/arch')

diff --git a/tests/arch/efinix/mux.ys b/tests/arch/efinix/mux.ys
index b46f641e1..91c110ae0 100644
--- a/tests/arch/efinix/mux.ys
+++ b/tests/arch/efinix/mux.ys
@@ -36,6 +36,6 @@ proc
 equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check
 design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 cd mux16 # Constrain all select calls below inside the top module
-select -assert-count 12 t:EFX_LUT4
+select -assert-min 11 t:EFX_LUT4
 
 select -assert-none t:EFX_LUT4 %% t:* %D
-- 
cgit v1.2.3


From 47ac1b01e673c1fc6f0010237c66d9b20957dcd0 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Thu, 12 Dec 2019 14:43:13 -0800
Subject: Add test

---
 tests/arch/xilinx/tribuf.sh | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 tests/arch/xilinx/tribuf.sh

(limited to 'tests/arch')

diff --git a/tests/arch/xilinx/tribuf.sh b/tests/arch/xilinx/tribuf.sh
new file mode 100644
index 000000000..636aed12a
--- /dev/null
+++ b/tests/arch/xilinx/tribuf.sh
@@ -0,0 +1,5 @@
+! ../../../yosys ../common/tribuf.v -qp "synth_xilinx"
+../../../yosys ../common/tribuf.v -qp "synth_xilinx -iopad; \
+select -assert-count 2 t:IBUF; \
+select -assert-count 1 t:INV; \
+select -assert-count 1 t:OBUFT"
-- 
cgit v1.2.3


From b1787615514f84c83c27d08011427e90c9bd0f4a Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Fri, 24 Jan 2020 11:59:48 -0800
Subject: ice40: reduce ABC9 internal fanout warnings with a param for CI->I3

---
 tests/arch/ice40/ice40_opt.ys | 27 ++++-----------------------
 1 file changed, 4 insertions(+), 23 deletions(-)

(limited to 'tests/arch')

diff --git a/tests/arch/ice40/ice40_opt.ys b/tests/arch/ice40/ice40_opt.ys
index 5186d4800..011d98fef 100644
--- a/tests/arch/ice40/ice40_opt.ys
+++ b/tests/arch/ice40/ice40_opt.ys
@@ -1,23 +1,3 @@
-read_verilog -icells -formal <<EOT
-module \$__ICE40_CARRY_WRAPPER (output CO, O, input A, B, CI, I0, I3);
-  parameter LUT = 0;
-  SB_CARRY carry (
-    .I0(A),
-    .I1(B),
-    .CI(CI),
-    .CO(CO)
-  );
-  \$lut #(
-    .WIDTH(4),
-    .LUT(LUT)
-  ) lut (
-    .A({I0,A,B,I3}),
-    .Y(O)
-  );
-endmodule
-EOT
-design -stash unmap
-
 read_verilog -icells -formal <<EOT
 module top(input CI, I0, output [1:0] CO, output O);
     wire A = 1'b0, B = 1'b0;
@@ -26,13 +6,14 @@ module top(input CI, I0, output [1:0] CO, output O);
 		//    A[1]: 1100 1100 1100 1100
 		//    A[2]: 1111 0000 1111 0000
 		//    A[3]: 1111 1111 0000 0000
-		.LUT(~16'b 0110_1001_1001_0110)
+		.LUT(~16'b 0110_1001_1001_0110),
+		.I3_IS_CI(1'b1)
 	) u0 (
 		.A(A),
 		.B(B),
 		.CI(CI),
 		.I0(I0),
-		.I3(CI),
+		.I3(1'bx),
 		.CO(CO[0]),
 		.O(O)
 	);
@@ -40,7 +21,7 @@ module top(input CI, I0, output [1:0] CO, output O);
 endmodule
 EOT
 
-equiv_opt -assert -map %unmap -map +/ice40/cells_sim.v ice40_opt
+equiv_opt -assert -map +/ice40/abc9_model.v -map +/ice40/cells_sim.v ice40_opt
 design -load postopt
 select -assert-count 1 t:*
 select -assert-count 1 t:$lut
-- 
cgit v1.2.3


From cfb0366a18b0f3cab254636fdf534a3de76af8d5 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Mon, 27 Jan 2020 13:56:16 -0800
Subject: Import tests from #1628

---
 tests/arch/ice40/bug1597.ys   | 72 +++++++++++++++++++++++++++++++++++++++++++
 tests/arch/ice40/ice40_opt.ys | 30 ++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 tests/arch/ice40/bug1597.ys

(limited to 'tests/arch')

diff --git a/tests/arch/ice40/bug1597.ys b/tests/arch/ice40/bug1597.ys
new file mode 100644
index 000000000..b7983cfa4
--- /dev/null
+++ b/tests/arch/ice40/bug1597.ys
@@ -0,0 +1,72 @@
+read_verilog <<EOT
+module top (
+    input CLK, PIN_1, PIN_2, PIN_3, PIN_4, PIN_5,
+        PIN_6, PIN_7, PIN_8, PIN_9, PIN_10, PIN_11, PIN_12, PIN_13, PIN_25,
+    output USBPU, PIN_14, PIN_15, PIN_16, PIN_17, PIN_18,
+        PIN_19, PIN_20, PIN_21, PIN_22, PIN_23, PIN_24,
+);
+    assign USBPU = 0;
+
+    wire[5:0] parOut;
+    wire[5:0] chrg;
+
+    assign PIN_14 = parOut[0];
+    assign PIN_15 = parOut[1];
+    assign PIN_16 = parOut[2];
+    assign PIN_17 = parOut[3];
+    assign PIN_18 = parOut[4];
+    assign PIN_19 = parOut[5];
+    assign chrg[0] = PIN_3;
+    assign chrg[1] = PIN_4;
+    assign chrg[2] = PIN_5;
+    assign chrg[3] = PIN_6;
+    assign chrg[4] = PIN_7;
+    assign chrg[5] = PIN_8;
+
+    SSCounter6o sc6(PIN_1, CLK, PIN_2, PIN_9, chrg, parOut);
+
+endmodule
+
+module SSCounter6 (input wire rst, clk, adv, jmp, input wire [5:0] in, output reg[5:0] out);
+    always @(posedge clk, posedge rst)
+        if (rst) out <= 0;
+        else if (adv || jmp) out <= jmp ? in : out + 1;
+endmodule
+
+// Optimized 6 bit counter, it should takes 7 cells.
+/* b[5:1]                       /* b[0]
+1010101010101010 in             1010101010101010 in
+1100110011001100 jmp            1100110011001100 jmp
+1111000011110000 loop           1111000011110000 loop
+1111111100000000 carry          1111111100000000 -
+----------------------          ----------------------
+1000101110111000 out            1000101110001011 out
+   8   B   B   8                   8   B   8   B
+*/
+module SSCounter6o (input wire rst, clk, adv, jmp, input wire [5:0] in, output wire[5:0] out);
+    wire[4:0] co;
+    wire[5:0] lo;
+    wire ien;
+    SB_LUT4 #(.LUT_INIT(16'hFFF0)) lien (ien, 0, 0, adv, jmp);
+    SB_CARRY c0 (co[0], jmp, out[0], 1),
+             c1 (co[1], jmp, out[1], co[0]),
+             c2 (co[2], jmp, out[2], co[1]),
+             c3 (co[3], jmp, out[3], co[2]),
+             c4 (co[4], jmp, out[4], co[3]);
+    SB_DFFER d0 (out[0], clk, ien, rst, lo[0]),
+             d1 (out[1], clk, ien, rst, lo[1]),
+             d2 (out[2], clk, ien, rst, lo[2]),
+             d3 (out[3], clk, ien, rst, lo[3]),
+             d4 (out[4], clk, ien, rst, lo[4]),
+             d5 (out[5], clk, ien, rst, lo[5]);
+    SB_LUT4 #(.LUT_INIT(16'h8B8B)) l0 (lo[0], in[0], jmp, out[0], 0);
+    SB_LUT4 #(.LUT_INIT(16'h8BB8)) l1 (lo[1], in[1], jmp, out[1], co[0]);
+    SB_LUT4 #(.LUT_INIT(16'h8BB8)) l2 (lo[2], in[2], jmp, out[2], co[1]);
+    SB_LUT4 #(.LUT_INIT(16'h8BB8)) l3 (lo[3], in[3], jmp, out[3], co[2]);
+    SB_LUT4 #(.LUT_INIT(16'h8BB8)) l4 (lo[4], in[4], jmp, out[4], co[3]);
+    SB_LUT4 #(.LUT_INIT(16'h8BB8)) l5 (lo[5], in[5], jmp, out[5], co[4]);
+endmodule
+EOT
+hierarchy -top top
+flatten
+equiv_opt -multiclock -map +/ice40/cells_sim.v synth_ice40
diff --git a/tests/arch/ice40/ice40_opt.ys b/tests/arch/ice40/ice40_opt.ys
index 011d98fef..71b68431e 100644
--- a/tests/arch/ice40/ice40_opt.ys
+++ b/tests/arch/ice40/ice40_opt.ys
@@ -86,3 +86,33 @@ select -assert-count 1 t:SB_LUT4
 select -assert-count 1 t:SB_CARRY
 select -assert-count 1 t:SB_CARRY a:keep %i
 select -assert-count 1 t:SB_CARRY c:carry %i
+
+
+design -reset
+read_verilog -icells <<EOT
+module top(input I3, I2, I1, I0, output O, O2);
+	SB_LUT4 #(
+		.LUT_INIT(8'b 1001_0110)
+	) u0 (
+		.I0(I0),
+		.I1(I1),
+		.I2(I2),
+		.I3(),
+		.O(O)
+	);
+	wire CO;
+	\$__ICE40_CARRY_WRAPPER #(
+		.LUT(~8'b 1001_0110),
+		.I3_IS_CI(1'b0)
+	) u1 (
+		.A(1'b0),
+		.B(1'b0),
+		.CI(1'b0),
+		.I0(),
+		.I3(),
+		.CO(CO),
+		.O(O2)
+	);
+endmodule
+EOT
+ice40_opt
-- 
cgit v1.2.3


From 94191a93ddf85f8849d40e5ee85fd659b0780994 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 28 Jan 2020 18:26:10 +0100
Subject: Updated test to use assert-max

---
 tests/arch/efinix/mux.ys | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tests/arch')

diff --git a/tests/arch/efinix/mux.ys b/tests/arch/efinix/mux.ys
index 91c110ae0..a5ab80d8b 100644
--- a/tests/arch/efinix/mux.ys
+++ b/tests/arch/efinix/mux.ys
@@ -36,6 +36,6 @@ proc
 equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check
 design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
 cd mux16 # Constrain all select calls below inside the top module
-select -assert-min 11 t:EFX_LUT4
+select -assert-max 12 t:EFX_LUT4
 
 select -assert-none t:EFX_LUT4 %% t:* %D
-- 
cgit v1.2.3


From 34d2fbd2f96a8789aa7eb655318308e11949eb7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcelina=20Ko=C5=9Bcielnicka?= <mwk@0x04.net>
Date: Mon, 3 Feb 2020 14:57:17 +0100
Subject: Add opt_lut_ins pass. (#1673)

---
 tests/arch/ecp5/opt_lut_ins.ys   | 32 ++++++++++++++++++++++++++++++++
 tests/arch/gowin/mux.ys          |  8 ++++----
 tests/arch/xilinx/opt_lut_ins.ys | 25 +++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 4 deletions(-)
 create mode 100644 tests/arch/ecp5/opt_lut_ins.ys
 create mode 100644 tests/arch/xilinx/opt_lut_ins.ys

(limited to 'tests/arch')

diff --git a/tests/arch/ecp5/opt_lut_ins.ys b/tests/arch/ecp5/opt_lut_ins.ys
new file mode 100644
index 000000000..2bc546912
--- /dev/null
+++ b/tests/arch/ecp5/opt_lut_ins.ys
@@ -0,0 +1,32 @@
+read_ilang << EOF
+
+module \top
+
+  wire input 1 \A
+  wire input 2 \B
+  wire input 3 \C
+  wire input 4 \D
+
+  wire output 5 \Z
+
+  cell \LUT4 $0
+    parameter \INIT 16'1111110011000000
+    connect \A \A
+    connect \B \B
+    connect \C \C
+    connect \D \D
+    connect \Z \Z
+  end
+end
+
+EOF
+
+read_verilog -lib +/ecp5/cells_sim.v
+
+equiv_opt -assert -map +/ecp5/cells_sim.v opt_lut_ins -tech ecp5
+
+design -load postopt
+
+select -assert-count 1 top/t:LUT4
+select -assert-count 0 top/w:A %co top/t:LUT4 %i
+select -assert-count 1 top/w:B %co top/t:LUT4 %i
diff --git a/tests/arch/gowin/mux.ys b/tests/arch/gowin/mux.ys
index afad29a89..33b092284 100644
--- a/tests/arch/gowin/mux.ys
+++ b/tests/arch/gowin/mux.ys
@@ -18,13 +18,13 @@ proc
 equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin # 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-count 4 t:LUT4
+select -assert-count 4 t:LUT*
 select -assert-count 2 t:MUX2_LUT5
 select -assert-count 1 t:MUX2_LUT6
 select -assert-count 6 t:IBUF
 select -assert-count 1 t:OBUF
 
-select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
+select -assert-none t:LUT* t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
 
 design -load read
 hierarchy -top mux8
@@ -35,7 +35,7 @@ cd mux8 # Constrain all select calls below inside the top module
 select -assert-count 11 t:IBUF
 select -assert-count 1 t:OBUF
 
-select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
+select -assert-none t:LUT* t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
 
 design -load read
 hierarchy -top mux16
@@ -46,4 +46,4 @@ cd mux16 # Constrain all select calls below inside the top module
 select -assert-count 20 t:IBUF
 select -assert-count 1 t:OBUF
 
-select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D
+select -assert-none t:GND t:VCC t:LUT* t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D
diff --git a/tests/arch/xilinx/opt_lut_ins.ys b/tests/arch/xilinx/opt_lut_ins.ys
new file mode 100644
index 000000000..a01d02179
--- /dev/null
+++ b/tests/arch/xilinx/opt_lut_ins.ys
@@ -0,0 +1,25 @@
+read_ilang << EOF
+
+module \top
+
+  wire width 4 input 1 \A
+
+  wire output 2 \O
+
+  cell \LUT4 $0
+    parameter \INIT 16'1111110011000000
+    connect \I0 \A [0]
+    connect \I1 \A [1]
+    connect \I2 \A [2]
+    connect \I3 \A [3]
+    connect \O \O
+  end
+end
+
+EOF
+
+equiv_opt -assert -map +/xilinx/cells_sim.v opt_lut_ins -tech xilinx
+
+design -load postopt
+
+select -assert-count 1 t:LUT3
-- 
cgit v1.2.3