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50 lines
2.1 KiB
Plaintext
50 lines
2.1 KiB
Plaintext
#///////////////////////////////////////////
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#// coverage-exclusions-rv64gc.do
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#//
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#// Written: David_Harris@hmc.edu 19 March 2023
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#//
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#// Purpose: Set of exclusions from coverage for rv64gc configuration
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#// For example, signals hardwired to 0 should not be checked for toggle coverage
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#//
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#// A component of the CORE-V-WALLY configurable RISC-V project.
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#//
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#// Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
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#//
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#// SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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#//
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#// Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
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#// except in compliance with the License, or, at your option, the Apache License version 2.0. You
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#// may obtain a copy of the License at
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#//
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#// https://solderpad.org/licenses/SHL-2.1/
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#//
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#// Unless required by applicable law or agreed to in writing, any work distributed under the
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#// License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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#// either express or implied. See the License for the specific language governing permissions
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#// and limitations under the License.
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#////////////////////////////////////////////////////////////////////////////////////////////////
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# This file should be a last resort. It's preferable to put
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# // coverage off
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# statements inline with the code whenever possible.
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# LZA (i<64) statement confuses coverage tool
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# This is ugly to exlcude the whole file - is there a better option? // coverage off isn't working
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coverage exclude -srcfile lzc.sv
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######################
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# Toggle exclusions
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# Not used because toggle coverage isn't measured
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######################
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# Exclude DivBusyE from all design units because rv64gc uses the fdivsqrt unit for integer division
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#coverage exclude -togglenode DivBusyE -du *
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# Exclude QuotM and RemM from MDU because rv64gc uses the fdivsqrt rather tha div unit for integer division
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#coverage exclude -togglenode /dut/core/mdu/mdu/QuotM
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#coverage exclude -togglenode /dut/core/mdu/mdu/RemM
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# StallFCause is hardwired to 0
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#coverage exclude -togglenode /dut/core/hzu/StallFCause
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