peepopt: Remove now-redundant dffmux pattern.

1 files changed, 0 insertions, 143 deletions

diff --git a/tests/various/peepopt.ys b/tests/various/peepopt.ys
index ee5ad8a1a..45e936a21 100644
--- a/tests/various/peepopt.ys
+++ b/tests/various/peepopt.ys
@@ -68,146 +68,3 @@ equiv_opt -assert peepopt
 design -load postopt
 clean
 select -assert-count 0 t:*
-
-####################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_unsigned(input clk, ce, input [1:0] i, output reg [3:0] o);
-    always @(posedge clk) if (ce) o <= i;
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-clean
-select -assert-count 1 t:$dff r:WIDTH=2 %i
-select -assert-count 1 t:$mux r:WIDTH=2 %i
-select -assert-count 0 t:$dff t:$mux %% t:* %D
-
-####################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_signed(input clk, ce, input signed [1:0] i, output reg signed [3:0] o);
-    always @(posedge clk) if (ce) o <= i;
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-clean
-select -assert-count 1 t:$dff r:WIDTH=2 %i
-select -assert-count 1 t:$mux r:WIDTH=2 %i
-select -assert-count 0 t:$dff t:$mux %% t:* %D
-
-###################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_const(input clk, ce, input [1:0] i, output reg [5:0] o);
-    always @(posedge clk) if (ce) o <= {1'b0, i[1], 2'b1x, i[0], 1'bz};
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-select -assert-count 1 t:$dff r:WIDTH=2 %i
-select -assert-count 1 t:$mux r:WIDTH=2 %i
-select -assert-count 0 t:$dff t:$mux %% t:* %D
-
-###################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_const_init(input clk, ce, input [1:0] i, (* init=6'b0x00x1 *) output reg [5:0] o);
-    always @(posedge clk) if (ce) o <= {1'b0, i[1], 2'b1x, i[0], 1'bz};
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-select -assert-count 1 t:$dff r:WIDTH=4 %i
-select -assert-count 1 t:$mux r:WIDTH=4 %i
-select -assert-count 0 t:$dff t:$mux %% t:* %D
-
-####################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_unsigned_rst(input clk, ce, rst, input [1:0] i, output reg [3:0] o);
-    always @(posedge clk) if (rst) o <= 0; else if (ce) o <= i;
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-wreduce
-select -assert-count 1 t:$dff r:WIDTH=2 %i
-select -assert-count 2 t:$mux
-select -assert-count 2 t:$mux r:WIDTH=2 %i
-select -assert-count 0 t:$dff t:$mux %% t:* %D
-
-####################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_signed_rst(input clk, ce, rstn, input signed [1:0] i, output reg signed [3:0] o);
-    always @(posedge clk) begin
-        if (ce) o <= i;
-        if (!rstn) o <= 4'b1111;
-    end
-endmodule
-EOT
-
-proc
-equiv_opt -assert peepopt
-design -load postopt
-wreduce
-select -assert-count 1 t:$dff r:WIDTH=2 %i
-select -assert-count 2 t:$mux
-select -assert-count 2 t:$mux r:WIDTH=2 %i
-select -assert-count 0 t:$logic_not t:$dff t:$mux %% t:* %D
-
-####################
-
-design -reset
-read_verilog <<EOT
-module peepopt_dffmuxext_signed_rst_init(input clk, ce, rstn, input signed [1:0] i, output reg signed [3:0] o);
-    initial o <= 4'b0010;
-    always @(posedge clk) begin
-        if (ce) o <= i;
-        if (!rstn) o <= 4'b1111;
-    end
-endmodule
-EOT
-
-proc
-# NB: equiv_opt uses equiv_induct which covers
-#     only the induction half of temporal induction
-#     --- missing the base-case half
-#     This makes it akin to `sat -tempinduct-inductonly`
-#     instead of `sat -tempinduct-baseonly` or
-#     `sat -tempinduct` which is necessary for this
-#     testcase
-#equiv_opt -assert peepopt
-
-design -save gold
-peepopt
-wreduce
-design -stash gate
-design -import gold -as gold
-design -import gate -as gate
-miter -equiv -flatten -make_assert -make_outputs gold gate miter
-sat -tempinduct -verify -prove-asserts -show-ports miter
-
-design -load gate
-select -assert-count 1 t:$dff r:WIDTH=4 %i
-select -assert-count 2 t:$mux
-select -assert-count 2 t:$mux r:WIDTH=4 %i
-select -assert-count 0 t:$logic_not t:$dff t:$mux %% t:* %D