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Chisel3: Don't mix Mux types

This commit is contained in:
Andrew Waterman 2015-07-11 14:06:08 -07:00
parent 3233867390
commit a78e28523c

View File

@ -229,11 +229,11 @@ class Datapath extends CoreModule
val mem_br_target = mem_reg_pc.toSInt +
Mux(io.ctrl.mem_ctrl.branch && io.ctrl.mem_br_taken, imm(IMM_SB, mem_reg_inst),
Mux(io.ctrl.mem_ctrl.jal, imm(IMM_UJ, mem_reg_inst), SInt(4)))
val mem_npc = (Mux(io.ctrl.mem_ctrl.jalr, Cat(vaSign(mem_reg_wdata, mem_reg_wdata), mem_reg_wdata(vaddrBits-1,0)), mem_br_target) & SInt(-2)).toUInt
val mem_npc = (Mux(io.ctrl.mem_ctrl.jalr, Cat(vaSign(mem_reg_wdata, mem_reg_wdata), mem_reg_wdata(vaddrBits-1,0)).toSInt, mem_br_target) & SInt(-2)).toUInt
io.ctrl.mem_misprediction := mem_npc != ex_reg_pc || !io.ctrl.ex_valid
io.ctrl.mem_npc_misaligned := mem_npc(1)
io.ctrl.mem_rs1_ra := mem_reg_inst(19,15) === 1
val mem_int_wdata = Mux(io.ctrl.mem_ctrl.jalr, mem_br_target, mem_reg_wdata).toUInt
val mem_int_wdata = Mux(io.ctrl.mem_ctrl.jalr, mem_br_target, mem_reg_wdata.toSInt).toUInt
// writeback stage
when (!mem_reg_kill) {