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Manual attempt to merge with upstream changes

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This commit is contained in:
Kip Macsai-Goren 2023-02-22 19:42:30 -08:00
parent 21eaa0b989
commit 82611ba889
21 changed files with 88 additions and 109 deletions
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1
sim/imperas.ic
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@ -1,6 +1,5 @@
--override cpu/show_c_prefix=T
--override cpu/unaligned=F
--override cpu/mstatus_FS=1
--override cpu/ignore_non_leaf_DAU=1
# Enable the Imperas instruction coverage

1
sim/wally-imperas.do
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@ -35,6 +35,7 @@ vlog +incdir+../config/$1 \
$env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/imperasDV-api-pkg.sv \
$env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/trace2api.sv \
$env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/trace2log.sv \
$env(IMPERAS_HOME)/ImpProprietary/source/host/rvvi/trace2cov.sv \
../testbench/testbench_imperas.sv \
../testbench/common/*.sv \
../src/*/*.sv \

2
src/generic/lzc.sv
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@ -33,6 +33,6 @@ module lzc #(parameter WIDTH = 1) (
always_comb begin
i = 0;
while (~num[WIDTH-1-i] & (i < WIDTH)) i = i+1; // search for leading one
ZeroCnt = i[$clog2(WIDTH)-1:0];
ZeroCnt = i[$clog2(WIDTH+1)-1:0];
end
endmodule

4
src/generic/mem/ram1p1rwbe.sv
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@ -55,7 +55,7 @@ module ram1p1rwbe #(parameter DEPTH=64, WIDTH=44) (
logic [WIDTH-1:0] BitWriteMask;
for (index=0; index < WIDTH; index++)
assign BitWriteMask[index] = bwe[index/8];
TS1N28HPCPSVTB64X128M4SW sram1A (.CLK(clk), .CEB(~ce), .WEB(~we),
ram1p1rwbe_64x128 sram1A (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din),
.BWEB(~BitWriteMask), .Q(dout));
@ -75,7 +75,7 @@ module ram1p1rwbe #(parameter DEPTH=64, WIDTH=44) (
logic [WIDTH-1:0] BitWriteMask;
for (index=0; index < WIDTH; index++)
assign BitWriteMask[index] = bwe[index/8];
ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we),
ram1p1rwbe_64x22 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din),
.BWEB(~BitWriteMask), .Q(dout));

4
src/ieu/controller.sv
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@ -66,6 +66,8 @@ module controller(
output logic RegWriteM, // Instruction writes a register (needed for Hazard unit)
output logic InvalidateICacheM, FlushDCacheM, // Invalidate I$, flush D$
output logic InstrValidD, InstrValidE, InstrValidM, // Instruction is valid
output logic BranchD, BranchE,
output logic JumpD,
output logic FWriteIntM, // FPU controller writes integer register file
// Writeback stage control signals
@ -88,8 +90,6 @@ module controller(
logic RegWriteD, RegWriteE; // RegWrite (register will be written)
logic [2:0] ResultSrcD, ResultSrcE, ResultSrcM; // Select which result to write back to register file
logic [1:0] MemRWD, MemRWE; // Store (write to memory)
logic JumpD; // Jump instruction
logic BranchD, BranchE; // Branch instruction
logic ALUOpD; // 0 for address generation, 1 for all other operations (must use Funct3)
logic [2:0] ALUControlD; // Determines ALU operation
logic [2:0] ALUSelectD; // ALU mux select signal

29
src/ieu/datapath.sv
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@ -1,3 +1,32 @@
///////////////////////////////////////////
// datapath.sv
//
// Written: David_Harris@hmc.edu, Sarah.Harris@unlv.edu
// Created: 9 January 2021
// Modified:
//
// Purpose: Wally Integer Datapath
//
// Documentation: RISC-V System on Chip Design Chapter 4 (Figure 4.12)
//
// A component of the CORE-V-WALLY configurable RISC-V project.
//
// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
//
// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
//
// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
// except in compliance with the License, or, at your option, the Apache License version 2.0. You
// may obtain a copy of the License at
//
// https://solderpad.org/licenses/SHL-2.1/
//
// Unless required by applicable law or agreed to in writing, any work distributed under the
// License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
////////////////////////////////////////////////////////////////////////////////////////////////
`include "wally-config.vh"
module datapath (

9
src/ieu/ieu.sv
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@ -55,6 +55,8 @@ module ieu (
input logic [`XLEN-1:0] FIntResM, // Integer result from FPU (fmv, fclass, fcmp)
output logic InvalidateICacheM, FlushDCacheM, // Invalidate I$, flush D$
output logic InstrValidD, InstrValidE, InstrValidM,// Instruction is valid
output logic BranchD, BranchE,
output logic JumpD, JumpE,
// Writeback stage signals
input logic [`XLEN-1:0] FIntDivResultW, // Integer divide result from FPU fdivsqrt)
input logic [`XLEN-1:0] CSRReadValW, // CSR read value,
@ -90,15 +92,14 @@ module ieu (
logic [1:0] ForwardAE, ForwardBE; // Select signals for forwarding multiplexers
logic RegWriteM, RegWriteW; // Register will be written in Memory, Writeback stages
logic MemReadE, CSRReadE; // Load, CSRRead instruction
logic JumpE; // Jump instruction
logic BranchSignedE; // Branch does signed comparison on operands
logic MDUE; // Multiply/divide instruction
controller c(
controller c(
.clk, .reset, .StallD, .FlushD, .InstrD, .ImmSrcD,
.IllegalIEUFPUInstrD, .IllegalBaseInstrD, .StallE, .FlushE, .FlagsE, .FWriteIntE,
.PCSrcE, .ALUControlE, .ALUSrcAE, .ALUSrcBE, .ALUResultSrcE, .MemReadE, .CSRReadE,
.Funct3E, .IntDivE, .MDUE, .W64E, .BranchD, .BranchE, .JumpD, .JumpE, .SCE, .BranchSignedE, .StallM, .FlushM, .MemRWM,
.PCSrcE, .ALUControlE, .ALUSrcAE, .ALUSrcBE, .ALUResultSrcE, .ALUSelectE, .MemReadE, .CSRReadE,
.Funct3E, .IntDivE, .MDUE, .W64E, .BranchD, .BranchE, .JumpD, .JumpE, .SCE, .BranchSignedE, .BSelectE, .ZBBSelectE, .StallM, .FlushM, .MemRWM,
.CSRReadM, .CSRWriteM, .PrivilegedM, .AtomicM, .Funct3M,
.RegWriteM, .InvalidateICacheM, .FlushDCacheM, .InstrValidM, .InstrValidE, .InstrValidD, .FWriteIntM,
.StallW, .FlushW, .RegWriteW, .IntDivW, .ResultSrcW, .CSRWriteFenceM, .StoreStallD);

7
src/ifu/bpred/RASPredictor.sv
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@ -34,7 +34,9 @@ module RASPredictor #(parameter int StackSize = 16 )(
input logic reset,
input logic StallF, StallD, StallE, StallM, FlushD, FlushE, FlushM,
input logic [3:0] WrongPredInstrClassD, // Prediction class is wrong
input logic [3:0] InstrClassD, InstrClassE, PredInstrClassF, // Instr class
input logic [3:0] InstrClassD,
input logic [3:0] InstrClassE, // Instr class
input logic [3:0] PredInstrClassF,
input logic [`XLEN-1:0] PCLinkE, // PC of instruction after a jal
output logic [`XLEN-1:0] RASPCF // Top of the stack
);
@ -93,6 +95,3 @@ module RASPredictor #(parameter int StackSize = 16 )(
endmodule

75
src/ifu/bpred/bpred.sv
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@ -52,6 +52,8 @@ module bpred (
// Branch and jump outcome
input logic InstrValidD, InstrValidE,
input logic BranchD, BranchE,
input logic JumpD, JumpE,
input logic PCSrcE, // Executation stage branch is taken
input logic [`XLEN-1:0] IEUAdrE, // The branch/jump target address
input logic [`XLEN-1:0] IEUAdrM, // The branch/jump target address
@ -74,7 +76,8 @@ module bpred (
logic [`XLEN-1:0] PredPCF, RASPCF;
logic PredictionPCWrongE;
logic AnyWrongPredInstrClassD, AnyWrongPredInstrClassE;
logic [3:0] InstrClassF, InstrClassD, InstrClassE, InstrClassW;
logic [3:0] InstrClassD;
logic [3:0] InstrClassE;
logic DirPredictionWrongE, BTBPredPCWrongE, RASPredPCWrongE;
logic SelBPPredF;
@ -83,9 +86,9 @@ module bpred (
logic [`XLEN-1:0] PCCorrectE;
logic [3:0] WrongPredInstrClassD;
logic BTBTargetWrongE;
logic RASTargetWrongE;
logic JumpOrTakenBranchE;
logic BTBTargetWrongE;
logic RASTargetWrongE;
logic JumpOrTakenBranchE;
logic [`XLEN-1:0] PredPCD, PredPCE, RASPCD, RASPCE;
@ -113,29 +116,11 @@ module bpred (
.PCNextF, .PCM, .DirPredictionF, .DirPredictionWrongE,
.BranchInstrE(InstrClassE[0]), .BranchInstrM(InstrClassM[0]), .PCSrcE);
<<<<<<< HEAD
end else if (`BPRED_TYPE == "BPSPECULATIVEGLOBAL") begin:Predictor
speculativeglobalhistory #(`BPRED_SIZE) DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW,
.DirPredictionF, .DirPredictionWrongE,
.PredInstrClassF, .InstrClassD, .InstrClassE, .WrongPredInstrClassD, .PCSrcE);
end else if (`BPRED_TYPE == "BPGSHARE") begin:Predictor
gshare #(`BPRED_SIZE) DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .FlushD, .FlushE, .FlushM,
.PCNextF, .PCE, .DirPredictionF, .DirPredictionWrongE,
.BranchInstrE(InstrClassE[0]), .BranchInstrM(InstrClassM[0]), .PCSrcE);
end else if (`BPRED_TYPE == "BPSPECULATIVEGSHARE") begin:Predictor
speculativegshare #(`BPRED_SIZE) DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW,
.PCNextF, .PCF, .PCD, .PCE, .DirPredictionF, .DirPredictionWrongE,
.PredInstrClassF, .InstrClassD, .InstrClassE, .WrongPredInstrClassD, .PCSrcE);
=======
end else if (`BPRED_TYPE == "BP_GLOBAL_BASIC") begin:Predictor
gsharebasic #(`BPRED_SIZE, 0) DirPredictor(.clk, .reset, .StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW,
.PCNextF, .PCM, .DirPredictionF, .DirPredictionWrongE,
.BranchInstrE(InstrClassE[0]), .BranchInstrM(InstrClassM[0]), .PCSrcE);
>>>>>>> upstream/main
end else if (`BPRED_TYPE == "BPLOCALPAg") begin:Predictor
// *** Fix me
/* -----\/----- EXCLUDED -----\/-----
@ -167,7 +152,8 @@ module bpred (
if (`INSTR_CLASS_PRED == 0) begin : DirectClassDecode
logic [4:0] CompressedOpcF;
logic [3:0] InstrClassF;
logic cjal, cj, cjr, cjalr;
logic cjal, cj, cjr, cjalr, CJumpF, CBranchF;
logic JumpF, BranchF;
assign CompressedOpcF = {PostSpillInstrRawF[1:0], PostSpillInstrRawF[15:13]};
@ -175,24 +161,23 @@ module bpred (
assign cj = CompressedOpcF == 5'h0d;
assign cjr = CompressedOpcF == 5'h14 & ~PostSpillInstrRawF[12] & PostSpillInstrRawF[6:2] == 5'b0 & PostSpillInstrRawF[11:7] != 5'b0;
assign cjalr = CompressedOpcF == 5'h14 & PostSpillInstrRawF[12] & PostSpillInstrRawF[6:2] == 5'b0 & PostSpillInstrRawF[11:7] != 5'b0;
assign CJumpF = cjal | cj | cjr | cjalr;
assign CBranchF = CompressedOpcF[4:1] == 4'h7;
assign JumpF = PostSpillInstrRawF[6:0] == 7'h67 | PostSpillInstrRawF[6:0] == 7'h6F;
assign BranchF = PostSpillInstrRawF[6:0] == 7'h63;
assign InstrClassF[0] = PostSpillInstrRawF[6:0] == 7'h63 |
(`C_SUPPORTED & CompressedOpcF[4:1] == 4'h7);
assign InstrClassF[1] = (PostSpillInstrRawF[6:0] == 7'h67 & (PostSpillInstrRawF[19:15] & 5'h1B) != 5'h01 & (PostSpillInstrRawF[11:7] & 5'h1B) != 5'h01) | // jump register, but not return
(PostSpillInstrRawF[6:0] == 7'h6F & (PostSpillInstrRawF[11:7] & 5'h1B) != 5'h01) | // jump, RD != x1 or x5
(`C_SUPPORTED & (cj | (cjr & ((PostSpillInstrRawF[11:7] & 5'h1B) != 5'h01)) ));
assign InstrClassF[2] = PostSpillInstrRawF[6:0] == 7'h67 & (PostSpillInstrRawF[19:15] & 5'h1B) == 5'h01 | // return must return to ra or r5
assign InstrClassF[0] = BranchF | (`C_SUPPORTED & CBranchF);
assign InstrClassF[1] = JumpF | (`C_SUPPORTED & (cjal | cj | cj | cjalr));
assign InstrClassF[2] = (JumpF & (PostSpillInstrRawF[19:15] & 5'h1B) == 5'h01) | // return must return to ra or r5
(`C_SUPPORTED & (cjalr | cjr) & ((PostSpillInstrRawF[11:7] & 5'h1B) == 5'h01));
assign InstrClassF[3] = ((PostSpillInstrRawF[6:0] & 7'h77) == 7'h67 & (PostSpillInstrRawF[11:07] & 5'h1B) == 5'h01) | // jal(r) must link to ra or x5
assign InstrClassF[3] = (JumpF & (PostSpillInstrRawF[11:07] & 5'h1B) == 5'h01) | // jal(r) must link to ra or x5
(`C_SUPPORTED & (cjal | (cjalr & (PostSpillInstrRawF[11:7] & 5'h1b) == 5'h01)));
assign PredInstrClassF = InstrClassF;
assign SelBPPredF = (PredInstrClassF[0] & DirPredictionF[1]) |
PredInstrClassF[2] |
PredInstrClassF[1] |
PredInstrClassF[3];
PredInstrClassF[1];
end else begin
assign PredInstrClassF = BTBPredInstrClassF;
assign SelBPPredF = (PredInstrClassF[0] & DirPredictionF[1]) |
@ -206,15 +191,13 @@ module bpred (
assign BPPredPCF = PredInstrClassF[2] ? RASPCF : PredPCF;
assign InstrClassD[3] = (InstrD[6:0] & 7'h77) == 7'h67 & (InstrD[11:07] & 5'h1B) == 5'h01; // jal(r) must link to ra or x5
assign InstrClassD[2] = InstrD[6:0] == 7'h67 & (InstrD[19:15] & 5'h1B) == 5'h01; // return must return to ra or r5
assign InstrClassD[1] = (InstrD[6:0] == 7'h67 & (InstrD[19:15] & 5'h1B) != 5'h01 & (InstrD[11:7] & 5'h1B) != 5'h01) | // jump register, but not return
(InstrD[6:0] == 7'h6F & (InstrD[11:7] & 5'h1B) != 5'h01); // jump, RD != x1 or x5
assign InstrClassD[0] = InstrD[6:0] == 7'h63; // branch
assign InstrClassD[0] = BranchD;
assign InstrClassD[1] = JumpD ;
assign InstrClassD[2] = JumpD & (InstrD[19:15] & 5'h1B) == 5'h01; // return must return to ra or x5
assign InstrClassD[3] = JumpD & (InstrD[11:7] & 5'h1B) == 5'h01; // jal(r) must link to ra or x5
flopenrc #(4) InstrClassRegE(clk, reset, FlushE, ~StallE, InstrClassD, InstrClassE);
flopenrc #(4) InstrClassRegM(clk, reset, FlushM, ~StallM, InstrClassE, InstrClassM);
flopenrc #(4) InstrClassRegW(clk, reset, FlushW, ~StallW, InstrClassM, InstrClassW);
flopenrc #(1) BPPredWrongMReg(clk, reset, FlushM, ~StallM, BPPredWrongE, BPPredWrongM);
// branch predictor
@ -235,13 +218,10 @@ module bpred (
assign PredictionPCWrongE = PCCorrectE != PCD;
// branch class prediction wrong.
assign WrongPredInstrClassD = PredInstrClassD ^ InstrClassD;
assign WrongPredInstrClassD = PredInstrClassD ^ InstrClassD[3:0];
assign AnyWrongPredInstrClassD = |WrongPredInstrClassD;
// branch is wrong only if the PC does not match and both the Decode and Fetch stages have valid instructions.
<<<<<<< HEAD
assign BPPredWrongE = PredictionPCWrongE & InstrValidE & InstrValidD;
=======
//assign BPPredWrongE = (PredictionPCWrongE & |InstrClassE | (AnyWrongPredInstrClassE & ~|InstrClassE));
assign BPPredWrongE = PredictionPCWrongE & InstrValidE & InstrValidD;
@ -249,7 +229,6 @@ module bpred (
logic NotMatch;
assign BPPredWrongEAlt = PredictionPCWrongE & InstrValidE & InstrValidD; // this does not work for cubic benchmark
assign NotMatch = BPPredWrongE != BPPredWrongEAlt;
>>>>>>> upstream/main
// Output the predicted PC or corrected PC on miss-predict.
// Selects the BP or PC+2/4.
@ -274,10 +253,10 @@ module bpred (
// could be wrong or the fall through address selected for branch predict not taken.
// By pipeline the BTB's PC and RAS address through the pipeline we can measure the accuracy of
// both without the above inaccuracies.
assign BTBPredPCWrongE = (PredPCE != IEUAdrE) & (InstrClassE[0] | InstrClassE[1] | InstrClassE[3]) & PCSrcE;
assign BTBPredPCWrongE = (PredPCE != IEUAdrE) & (InstrClassE[0] | InstrClassE[1] & ~InstrClassE[2]) & PCSrcE;
assign RASPredPCWrongE = (RASPCE != IEUAdrE) & InstrClassE[2] & PCSrcE;
assign JumpOrTakenBranchE = (InstrClassE[0] & PCSrcE) | InstrClassE[1] | InstrClassE[3];
assign JumpOrTakenBranchE = (InstrClassE[0] & PCSrcE) | InstrClassE[1];
flopenrc #(1) JumpOrTakenBranchMReg(clk, reset, FlushM, ~StallM, JumpOrTakenBranchE, JumpOrTakenBranchM);

1
src/ifu/bpred/btb.sv
View File

@ -52,7 +52,6 @@ module btb #(parameter Depth = 10 ) (
logic [`XLEN+3:0] ForwardBTBPrediction, ForwardBTBPredictionF;
logic [`XLEN+3:0] TableBTBPredictionF;
logic [`XLEN-1:0] PredPCD;
logic [3:0] PredInstrClassD; // *** copy of reg outside module
logic UpdateEn;
// hashing function for indexing the PC

4
src/ifu/bpred/gshare.sv
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@ -33,8 +33,8 @@ module gshare #(parameter k = 10,
parameter integer TYPE = 1) (
input logic clk,
input logic reset,
input logic StallF, StallD, StallE, StallM,
input logic FlushD, FlushE, FlushM,
input logic StallF, StallD, StallE, StallM, StallW,
input logic FlushD, FlushE, FlushM, FlushW,
output logic [1:0] DirPredictionF,
output logic DirPredictionWrongE,
// update

2
src/ifu/ifu.sv
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@ -36,6 +36,8 @@ module ifu (
input logic InvalidateICacheM, // Clears all instruction cache valid bits
input logic CSRWriteFenceM, // CSR write or fence instruction, PCNextF = the next valid PC (typically PCE)
input logic InstrValidD, InstrValidE, InstrValidM,
input logic BranchD, BranchE,
input logic JumpD, JumpE,
// Bus interface
output logic [`PA_BITS-1:0] IFUHADDR, // Bus address from IFU to EBU
input logic [`XLEN-1:0] HRDATA, // Bus read data from IFU to EBU

3
src/wally/wallypipelinedcore.sv
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@ -161,11 +161,13 @@ module wallypipelinedcore (
logic FCvtIntE;
logic CommittedF;
logic JumpOrTakenBranchM;
logic BranchD, BranchE, JumpD, JumpE;
// instruction fetch unit: PC, branch prediction, instruction cache
ifu ifu(.clk, .reset,
.StallF, .StallD, .StallE, .StallM, .StallW, .FlushD, .FlushE, .FlushM, .FlushW,
.InstrValidM, .InstrValidE, .InstrValidD,
.BranchD, .BranchE, .JumpD, .JumpE,
// Fetch
.HRDATA, .PCFSpill, .IFUHADDR, .PCNext2F,
.IFUStallF, .IFUHBURST, .IFUHTRANS, .IFUHSIZE, .IFUHREADY, .IFUHWRITE,
@ -199,6 +201,7 @@ module wallypipelinedcore (
.Funct3M, // size and signedness to LSU
.SrcAM, // to privilege and fpu
.RdE, .RdM, .FIntResM, .InvalidateICacheM, .FlushDCacheM,
.BranchD, .BranchE, .JumpD, .JumpE,
// Writeback stage
.CSRReadValW, .MDUResultW, .FIntDivResultW, .RdW, .ReadDataW(ReadDataW[`XLEN-1:0]),
.InstrValidM, .InstrValidE, .InstrValidD, .FCvtIntResW, .FCvtIntW,

4
synthDC/.synopsys_dc.setup
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@ -52,6 +52,10 @@ if {$tech == "sky130"} {
lappend target_library $s9lib/scc9gena_tt_1.2v_25C.db
} elseif {$tech == "tsmc28"} {
lappend target_library $s10lib/tcbn28hpcplusbwp30p140tt0p9v25c.db
} elseif {$tech == "tsmc28psyn"} {
set mw_reference_library [list ]
lappend target_library $s10lib/tcbn28hpcplusbwp30p140tt0p9v25c.db
lappend mw_reference_library $MW_REFERENCE_LIBRARY/tcbn28hpcplusbwp30p140
}
# Set up DesignWare cache read and write directories to speed up compile.

5
synthDC/Makefile
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@ -30,8 +30,6 @@ export SAIFPOWER ?= 0
OLDCONFIGDIR ?= ${WALLY}/config
export CONFIGDIR ?= $(OUTPUTDIR)/config
default:
@echo " Basic synthesis procedure for Wally:"
@echo " Invoke with make synth"
@ -130,7 +128,6 @@ mkdirecs:
@mkdir -p $(OUTPUTDIR)/mapped
@mkdir -p $(OUTPUTDIR)/unmapped
synth: mkdirecs configs rundc clean
rundc:
@ -150,4 +147,4 @@ clean:
rm -f filenames*.log
rm -f power.saif
rm -f Synopsys_stack_trace_*.txt
rm -f crte_*.txt
rm -f crte_*.txt

2
synthDC/wallySynth.py
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@ -16,7 +16,7 @@ def mask(command):
if __name__ == '__main__':
techs = ['sky90', 'tsmc28']
techs = ['sky90', 'tsmc28', 'tsmc28psyn']
allConfigs = ['rv32gc', 'rv32imc', 'rv64gc', 'rv64imc', 'rv32e', 'rv32i', 'rv64i']
freqVaryPct = [-20, -12, -8, -6, -4, -2, 0, 2, 4, 6, 8, 12, 20]
# freqVaryPct = [-20, -10, 0, 10, 20]

1
testbench/testbench_imperas.sv
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@ -126,6 +126,7 @@ module testbench;
`ifdef USE_IMPERAS_DV
trace2log idv_trace2log(rvvi);
trace2cov idv_trace2cov(rvvi);
// enabling of comparison types
trace2api #(.CMP_PC (1),

1
testbench/tests.vh
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@ -54,7 +54,6 @@ string tvpaths[] = '{
"bd_speedopt_speed/src/cubic/cubic", // cubic is likely going to removed when embench 2.0 launches
"bd_speedopt_speed/src/aha-mont64/aha-mont64",
"bd_speedopt_speed/src/crc32/crc32",
"bd_speedopt_speed/src/cubic/cubic", // cubic is likely going to removed when embench 2.0 launches
"bd_speedopt_speed/src/edn/edn",
"bd_speedopt_speed/src/huffbench/huffbench",
"bd_speedopt_speed/src/matmult-int/matmult-int",

34
tests/riscof/make-zb_REMOVE_BEFORE_MERGE.py
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@ -1,34 +0,0 @@
#Kip Macsai-Goren and Kevin Kim
#Purpose is to manually make the B extension tests
import os
f = open("genBScript.sh", "w")
WALLY = os.getenv("WALLY")
os.chdir(f"{WALLY}/tests/riscof/riscof_work/rv64i_m/B/src")
lines = ""
#BUILDS B TESTS
for testname in os.listdir():
lines = lines + f"""cd {WALLY}/tests/riscof/riscof_work/rv64i_m/B/src/{testname}/ref;riscv64-unknown-elf-gcc -march=rv64izba_zbb_zbc_zbs -static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles -T {WALLY}/tests/riscof/sail_cSim/env/link.ld -I {WALLY}/tests/riscof/sail_cSim/env/ -I {WALLY}/addins/riscv-arch-test/riscv-test-suite/env -mabi=lp64 {WALLY}/addins/riscv-arch-test/riscv-test-suite/rv64i_m/B/src/{testname} -o ref.elf -DTEST_CASE_1=True -DXLEN=64;riscv64-unknown-elf-objdump -D ref.elf > ref.elf.objdump;riscv_sim_RV64 -z268435455 -i --test-signature={WALLY}/tests/riscof/riscof_work/rv64i_m/B/src/{testname}/ref/Reference-sail_c_simulator.signature ref.elf > add.uw-01.log 2>&1;
rsync -a {WALLY}/tests/riscof/riscof_work/rv64i_m/ {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/ || echo "error suppressed";
riscv64-unknown-elf-elf2hex --bit-width 64 --input {WALLY}/tests/riscof/riscof_work/rv64i_m/B/src/{testname}/ref/ref.elf --output {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/B/src/{testname}/ref/ref.elf.memfile;
extractFunctionRadix.sh {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/B/src/{testname}/ref/ref.elf.objdump;
"""
os.chdir(f"{WALLY}/tests/riscof/riscof_work/rv64i_m/I/src")
#BUILDS I TESTS
for testname in os.listdir():
lines = lines + f"""cd {WALLY}/tests/riscof/riscof_work/rv64i_m/I/src/{testname}/ref;riscv64-unknown-elf-gcc -march=rv64izba_zbb_zbc_zbs -static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles -T {WALLY}/tests/riscof/sail_cSim/env/link.ld -I {WALLY}/tests/riscof/sail_cSim/env/ -I {WALLY}/addins/riscv-arch-test/riscv-test-suite/env -mabi=lp64 {WALLY}/addins/riscv-arch-test/riscv-test-suite/rv64i_m/I/src/{testname} -o ref.elf -DTEST_CASE_1=True -DXLEN=64;riscv64-unknown-elf-objdump -D ref.elf > ref.elf.objdump;riscv_sim_RV64 -z268435455 -i --test-signature={WALLY}/tests/riscof/riscof_work/rv64i_m/I/src/{testname}/ref/Reference-sail_c_simulator.signature ref.elf > add.uw-01.log 2>&1;
rsync -a {WALLY}/tests/riscof/riscof_work/rv64i_m/ {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/ || echo "error suppressed";
riscv64-unknown-elf-elf2hex --bit-width 64 --input {WALLY}/tests/riscof/riscof_work/rv64i_m/I/src/{testname}/ref/ref.elf --output {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/I/src/{testname}/ref/ref.elf.memfile;
extractFunctionRadix.sh {WALLY}/tests/riscof/work/riscv-arch-test/rv64i_m/I/src/{testname}/ref/ref.elf.objdump;
"""
f.write(lines)
f.close()

4
tests/riscof/spike/spike_rv32gc_isa.yaml
View File

@ -1,12 +1,12 @@
hart_ids: [0]
hart0:
#ISA: RV32IMAFDCZicsr_Zifencei
ISA: RV32IMACZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
ISA: RV32IMAFDCZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
physical_addr_sz: 32
User_Spec_Version: '2.3'
supported_xlen: [32]
misa:
reset-val: 0x40001105
reset-val: 0x4000112D
rv32:
accessible: true
mxl:

4
tests/riscof/spike/spike_rv64gc_isa.yaml
View File

@ -1,12 +1,12 @@
hart_ids: [0]
hart0:
# ISA: RV64IMAFDCSUZicsr_Zifencei
ISA: RV64IMACSUZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
ISA: RV64IMAFDCSUZicsr_Zifencei_Zba_Zbb_Zbc_Zbs
physical_addr_sz: 56
User_Spec_Version: '2.3'
supported_xlen: [64]
misa:
reset-val: 0x8000000000141105
reset-val: 0x800000000014112D
rv32:
accessible: false
rv64: