diff options
Diffstat (limited to 'rtl/curve/uop/uop_dbl_rom.v')
| -rw-r--r-- | rtl/curve/uop/uop_dbl_rom.v | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/rtl/curve/uop/uop_dbl_rom.v b/rtl/curve/uop/uop_dbl_rom.v new file mode 100644 index 0000000..1939ca9 --- /dev/null +++ b/rtl/curve/uop/uop_dbl_rom.v @@ -0,0 +1,58 @@ +`timescale 1ns / 1ps
+
+module uop_dbl_rom
+ (
+ input wire clk,
+ input wire [ 5: 0] addr,
+ output reg [19: 0] data + ); +
+ + //
+ // Microcode
+ //
+`include "..\uop_ecdsa.v"
+
+ + // + // Doubling Microprogram + // + always @(posedge clk) + + case (addr)
+ +/* 1. */6'd00: data <= {OPCODE_CMP, UOP_SRC_PZ, UOP_SRC_ZERO, UOP_DST_DUMMY, UOP_EXEC_ALWAYS}; +/* 2. */6'd01: data <= {OPCODE_MOV, UOP_SRC_PZ, UOP_SRC_DUMMY, UOP_DST_T1, UOP_EXEC_ALWAYS}; + 5'd02: data <= {OPCODE_MUL, UOP_SRC_PZ, UOP_SRC_T1, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 3. */6'd03: data <= {OPCODE_SUB, UOP_SRC_PX, UOP_SRC_T1, UOP_DST_T2, UOP_EXEC_ALWAYS}; +/* 4. */6'd04: data <= {OPCODE_ADD, UOP_SRC_PX, UOP_SRC_T1, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 5. */6'd05: data <= {OPCODE_MUL, UOP_SRC_T1, UOP_SRC_T2, UOP_DST_T2, UOP_EXEC_ALWAYS}; +/* 6. */6'd06: data <= {OPCODE_ADD, UOP_SRC_T2, UOP_SRC_T2, UOP_DST_T1, UOP_EXEC_ALWAYS}; + 6'd07: data <= {OPCODE_ADD, UOP_SRC_T1, UOP_SRC_T2, UOP_DST_T2, UOP_EXEC_ALWAYS}; +/* 7. */6'd08: data <= {OPCODE_ADD, UOP_SRC_PY, UOP_SRC_PY, UOP_DST_RY, UOP_EXEC_ALWAYS}; +/* 8. */6'd09: data <= {OPCODE_MUL, UOP_SRC_PZ, UOP_SRC_RY, UOP_DST_RZ, UOP_EXEC_ALWAYS}; +/* 9. */6'd10: data <= {OPCODE_MOV, UOP_SRC_RY, UOP_SRC_DUMMY, UOP_DST_T1, UOP_EXEC_ALWAYS}; + 6'd11: data <= {OPCODE_MOV, UOP_SRC_RY, UOP_SRC_DUMMY, UOP_DST_T3, UOP_EXEC_ALWAYS}; + 6'd12: data <= {OPCODE_MUL, UOP_SRC_T1, UOP_SRC_T3, UOP_DST_RY, UOP_EXEC_ALWAYS}; +/* 10. */6'd13: data <= {OPCODE_MUL, UOP_SRC_PX, UOP_SRC_RY, UOP_DST_T3, UOP_EXEC_ALWAYS}; +/* 11. */6'd14: data <= {OPCODE_MOV, UOP_SRC_RY, UOP_SRC_DUMMY, UOP_DST_T1, UOP_EXEC_ALWAYS}; + 6'd15: data <= {OPCODE_MUL, UOP_SRC_RY, UOP_SRC_T1, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 12. */6'd16: data <= {OPCODE_MUL, UOP_SRC_T1, UOP_SRC_DELTA, UOP_DST_RY, UOP_EXEC_ALWAYS}; +/* 13. */6'd17: data <= {OPCODE_MOV, UOP_SRC_T2, UOP_SRC_DUMMY, UOP_DST_T1, UOP_EXEC_ALWAYS}; + 6'd18: data <= {OPCODE_MUL, UOP_SRC_T1, UOP_SRC_T2, UOP_DST_RX, UOP_EXEC_ALWAYS}; +/* 14. */6'd19: data <= {OPCODE_ADD, UOP_SRC_T3, UOP_SRC_T3, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 15. */6'd20: data <= {OPCODE_SUB, UOP_SRC_RX, UOP_SRC_T1, UOP_DST_RX, UOP_EXEC_ALWAYS}; +/* 16. */6'd21: data <= {OPCODE_SUB, UOP_SRC_T3, UOP_SRC_RX, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 17. */6'd22: data <= {OPCODE_MUL, UOP_SRC_T1, UOP_SRC_T2, UOP_DST_T1, UOP_EXEC_ALWAYS}; +/* 18. */6'd23: data <= {OPCODE_SUB, UOP_SRC_T1, UOP_SRC_RY, UOP_DST_RY, UOP_EXEC_ALWAYS};
+ + 6'd24: data <= {OPCODE_MOV, UOP_SRC_ONE, UOP_SRC_DUMMY, UOP_DST_RX, UOP_EXEC_PZT1T2_0XX}; + 6'd25: data <= {OPCODE_MOV, UOP_SRC_ONE, UOP_SRC_DUMMY, UOP_DST_RY, UOP_EXEC_PZT1T2_0XX}; + 6'd26: data <= {OPCODE_MOV, UOP_SRC_ZERO, UOP_SRC_DUMMY, UOP_DST_RZ, UOP_EXEC_PZT1T2_0XX};
+ + default: data <= {OPCODE_RDY, UOP_SRC_DUMMY, UOP_SRC_DUMMY, UOP_DST_DUMMY};
+ + endcase
+
+
+endmodule
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