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https://opencores.org/ocsvn/rtf65002/rtf65002/trunk
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| Rev 21 |
Rev 23 |
| Line 46... |
Line 46... |
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// Terminal state for stores. Update the data cache if there was a cache hit.
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// Terminal state for stores. Update the data cache if there was a cache hit.
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// Clear any previously set lock status
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// Clear any previously set lock status
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STORE2:
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STORE2:
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if (ack_i) begin
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if (ack_i) begin
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if (isMove)
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state <= MVN3;
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else
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state <= IFETCH;
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state <= IFETCH;
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lock_o <= 1'b0;
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lock_o <= 1'b0;
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cyc_o <= 1'b0;
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cyc_o <= 1'b0;
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stb_o <= 1'b0;
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stb_o <= 1'b0;
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we_o <= 1'b0;
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we_o <= 1'b0;
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| Line 61... |
Line 64... |
wr <= 1'b1;
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wr <= 1'b1;
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end
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end
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else if (write_allocate) begin
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else if (write_allocate) begin
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dmiss <= `TRUE;
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dmiss <= `TRUE;
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state <= WAIT_DHIT;
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state <= WAIT_DHIT;
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if (isMove)
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retstate <= MVN3;
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else
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retstate <= IFETCH;
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retstate <= IFETCH;
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end
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end
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end
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end
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else if (err_i) begin
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else if (err_i) begin
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lock_o <= 1'b0;
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lock_o <= 1'b0;
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cyc_o <= 1'b0;
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cyc_o <= 1'b0;
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stb_o <= 1'b0;
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stb_o <= 1'b0;
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we_o <= 1'b0;
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we_o <= 1'b0;
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sel_o <= 4'h0;
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sel_o <= 4'h0;
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adr_o <= 34'h0;
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dat_o <= 32'h0;
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dat_o <= 32'h0;
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state <= BUS_ERROR;
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state <= BUS_ERROR;
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end
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end
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