remove old version of stack machine from the project

3 files changed, 0 insertions, 172 deletions

diff --git a/tests/stack_machine_old_store/instructions.s.tcl b/tests/stack_machine_old_store/instructions.s.tcl
deleted file mode 100755
index d7e26b0..0000000
--- a/tests/stack_machine_old_store/instructions.s.tcl
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env tclsh
-
-source tclasm_old.tcl
-
-### simple test - write value hDEADBEEF to address h3ABCD
-
-## get value hDEADBEEF into r1
-
-#                             DDDD EEEE AA
-# bits 31:22 of hDEADBEEF are 1101 1110 10
-_immediate im<<=b1101111010
-#                             AA DDDD BBBB E
-# bits 21:11 of hDEADBEEF are 10 1101 1011 1
-_immediate im<<=b10110110111
-#                            EEE EEEE FFFF
-# bits 10:0 of hDEADBEEF are 110 1110 1111
-_exchange_im im<<=b11011101111
-
-## get address h7579A into im
-
-#                          7777 5555 7
-# bits 19:11 of h7579A are 0111 0101 0
-_immediate im=b011101010
-#                         777 9999 AAAA
-# bits 10:0 of h7579A are 111 1001 1010
-store im<<=b11110011010
-
-## finish test
-halt
diff --git a/tests/stack_machine_old_store/test.v b/tests/stack_machine_old_store/test.v
deleted file mode 100644
index 7e7429f..0000000
--- a/tests/stack_machine_old_store/test.v
+++ /dev/null
@@ -1,140 +0,0 @@
-`default_nettype none
-
-`include "messages.vh"
-
-`ifndef SIMULATION
- `error_SIMULATION_not_defined
-; /* Cause syntax error */
-`endif
-
-`ifndef INSTRUCTIONS_COUNT
- `error_INSTRUCTIONS_COUNT_must_be_defined
-; /* Cause syntax error */
-`endif
-
-`ifndef WORDS_TO_VERIFY_COUNT
- `error_WORDS_TO_VERIFY_COUNT_must_be_defined
-; /* Cause syntax error */
-`endif
-
-module stack_machine_test();
-   wire        M_ACK_I;
-   wire        M_CLK_I;
-   wire [19:0] M_ADR_O;
-   wire [15:0] M_DAT_I;
-   wire [15:0] M_DAT_O;
-   wire        M_RST_I;
-   wire        M_STB_O;
-   wire        M_CYC_O;
-   wire        M_WE_O;
-   wire        M_STALL_I;
-
-   wire        S_ACK_O;
-   wire        S_CLK_I;
-   wire [17:0] S_ADR_I;
-   wire [15:0] S_DAT_I;
-   wire [15:0] S_DAT_O;
-   wire        S_RST_I;
-   wire        S_STB_I;
-   wire        S_WE_I;
-   wire        S_STALL_O;
-
-   /* Non-wishbone */
-   wire        M_finished;
-
-   stack_machine stack_machine
-     (
-      .ACK_I(M_ACK_I),
-      .CLK_I(M_CLK_I),
-      .ADR_O(M_ADR_O),
-      .DAT_I(M_DAT_I),
-      .DAT_O(M_DAT_O),
-      .RST_I(M_RST_I),
-      .STB_O(M_STB_O),
-      .CYC_O(M_CYC_O),
-      .WE_O(M_WE_O),
-      .STALL_I(M_STALL_I),
-
-      .finished(M_finished)
-      );
-
-   memory_slave_model
-     #(
-       .SLAVE_NR(0),
-       .WRITABLE(1),
-       .WORDS_TO_INITIALIZE(`INSTRUCTIONS_COUNT),
-       .INITIAL_CONTENTS_FILE("instructions.mem")
-       ) slave 
-       (
-	.ACK_O(S_ACK_O),
-      	.CLK_I(S_CLK_I),
-	.ADR_I(S_ADR_I),
-	.DAT_I(S_DAT_I),
-	.DAT_O(S_DAT_O),
-      	.RST_I(S_RST_I),
-      	.STB_I(S_STB_I),
-      	.WE_I(S_WE_I),
-	.STALL_O(S_STALL_O)
-	);
-
-   reg 	       CLK;
-   reg 	       RST;
-
-   assign M_ACK_I = S_ACK_O;
-   assign M_CLK_I = CLK;
-   assign M_DAT_I = S_DAT_O;
-   assign M_RST_I = RST;
-   assign M_STALL_I = S_STALL_O;
-
-   assign S_CLK_I = CLK;
-   assign S_ADR_I = M_ADR_O[17:0]; /* Ignore 2 topmost bits */
-   assign S_DAT_I = M_DAT_O;
-   assign S_RST_I = RST;
-   assign S_STB_I = M_STB_O && M_CYC_O;
-   assign S_WE_I = M_WE_O;
-
-   integer     i, j;
-   reg [17:0]  address;
-   reg [15:0]  expected_value;
-
-   reg [19:0]  words_to_verify[`WORDS_TO_VERIFY_COUNT * 2 - 1 : 0];
-
-   initial begin
-      CLK <= 0;
-      RST <= 1;
-
-      for (i = 0; i < 3500; i++) begin
-	 #1;
-
-	 CLK <= ~CLK;
-
-	 if (CLK)
-	   RST <= 0;
-
-	 if (M_finished) begin
-	    $readmemh("words_to_verify.mem", words_to_verify,
-		      0, `WORDS_TO_VERIFY_COUNT * 2 - 1);
-
-	    for (j = 0; j < `WORDS_TO_VERIFY_COUNT; j++) begin
-	       /*
-		* Byte-grained addresses are used in CPU, and we also use
-		* them in tclasm opcodes and in files with words for
-		* verification. Slaves and wishbone address 16-bit words, not
-		* single bytes. We need to drop the lowest bit here.
-		*/
-	       address = words_to_verify[2 * j][19:1];
-	       expected_value = words_to_verify[2 * j + 1];
-	       if (slave.memory[address] !== expected_value) begin
-		  `MSG(("error: expected h%x at h%x, but got h%x",
-			expected_value, address, slave.memory[address]));
-	       end
-	    end
-
-	    $finish;
-	 end // if (M_finished)
-      end // for (i = 0; i < 3500; i++)
-
-      $display("error: cpu hasn't finished its operations in 1750 ticks");
-      $finish;
-   end // initial begin
-endmodule // stack_machine_test
diff --git a/tests/stack_machine_old_store/words_to_verify.mem b/tests/stack_machine_old_store/words_to_verify.mem
deleted file mode 100644
index 9056a1b..0000000
--- a/tests/stack_machine_old_store/words_to_verify.mem
+++ /dev/null
@@ -1,3 +0,0 @@
-// address  value
-   7579A    BEEF
-   7579C    DEAD