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Line 41... |
input InstMem_Ready,
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input InstMem_Ready,
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input Mfc0, // Using fwd mux; not part of haz/fwd.
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input Mfc0, // Using fwd mux; not part of haz/fwd.
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input IF_Exception_Stall,
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input IF_Exception_Stall,
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input ID_Exception_Stall,
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input ID_Exception_Stall,
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input EX_Exception_Stall,
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input EX_Exception_Stall,
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input EX_ALU_Stall,
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input M_Stall_Controller, // Determined by data memory controller
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input M_Stall_Controller, // Determined by data memory controller
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output IF_Stall,
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output IF_Stall,
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output ID_Stall,
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output ID_Stall,
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output EX_Stall,
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output EX_Stall,
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output M_Stall,
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output M_Stall,
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| Line 157... |
Line 158... |
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// Stalls and Control Flow Final Assignments
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// Stalls and Control Flow Final Assignments
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assign WB_Stall = M_Stall;
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assign WB_Stall = M_Stall;
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assign M_Stall = IF_Stall | M_Stall_Controller;
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assign M_Stall = IF_Stall | M_Stall_Controller;
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assign EX_Stall = (EX_Stall_1 | EX_Stall_2 | EX_Exception_Stall) | M_Stall;
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assign EX_Stall = (EX_Stall_1 | EX_Stall_2 | EX_Exception_Stall) | EX_ALU_Stall | M_Stall;
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assign ID_Stall = (ID_Stall_1 | ID_Stall_2 | ID_Stall_3 | ID_Stall_4 | ID_Exception_Stall) | EX_Stall;
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assign ID_Stall = (ID_Stall_1 | ID_Stall_2 | ID_Stall_3 | ID_Stall_4 | ID_Exception_Stall) | EX_Stall;
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assign IF_Stall = InstMem_Read | InstMem_Ready | IF_Exception_Stall;
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assign IF_Stall = InstMem_Read | InstMem_Ready | IF_Exception_Stall;
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// Forwarding Control Final Assignments
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// Forwarding Control Final Assignments
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assign ID_RsFwdSel = (ID_Fwd_1) ? 2'b01 : ((ID_Fwd_3) ? 2'b10 : 2'b00);
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assign ID_RsFwdSel = (ID_Fwd_1) ? 2'b01 : ((ID_Fwd_3) ? 2'b10 : 2'b00);
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