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fmax optimization bundle (250 MHz).

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This commit is contained in:
Blaise Tine
2021-09-08 02:26:39 -07:00
parent 05bc970900
commit 3d052e9428
9 changed files with 71 additions and 65 deletions
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7
hw/rtl/interfaces/VX_decode_if.v
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@@ -13,14 +13,13 @@ interface VX_decode_if ();
wire [`INST_OP_BITS-1:0] op_type;
wire [`INST_MOD_BITS-1:0] op_mod;
wire wb;
wire use_PC;
wire use_imm;
wire [31:0] imm;
wire [`NR_BITS-1:0] rd;
wire [`NR_BITS-1:0] rs1;
wire [`NR_BITS-1:0] rs2;
wire [`NR_BITS-1:0] rs3;
wire [31:0] imm;
wire use_PC;
wire use_imm;
wire [`NUM_REGS-1:0] used_regs;
wire ready;
endinterface

12
hw/rtl/interfaces/VX_ibuffer_if.v
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@@ -13,16 +13,20 @@ interface VX_ibuffer_if ();
wire [`INST_OP_BITS-1:0] op_type;
wire [`INST_MOD_BITS-1:0] op_mod;
wire wb;
wire use_PC;
wire use_imm;
wire [31:0] imm;
wire [`NR_BITS-1:0] rd;
wire [`NR_BITS-1:0] rs1;
wire [`NR_BITS-1:0] rs2;
wire [`NR_BITS-1:0] rs3;
wire [31:0] imm;
wire use_PC;
wire use_imm;
wire ready;
wire [`NUM_REGS-1:0] used_regs_n;
// scoreboard forwarding
wire [`NR_BITS-1:0] rd_n;
wire [`NR_BITS-1:0] rs1_n;
wire [`NR_BITS-1:0] rs2_n;
wire [`NR_BITS-1:0] rs3_n;
wire [`NW_BITS-1:0] wid_n;
endinterface