forked from Github_Repos/cvw
45 lines
2.0 KiB
ArmAsm
45 lines
2.0 KiB
ArmAsm
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///////////////////////////////////////////
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//
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// WALLY-status-tvm
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//
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// Author: Kip Macsai-Goren <kmacsaigoren@g.hmc.edu>
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//
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// Created 2022-12-22
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//
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// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
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// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
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// is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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///////////////////////////////////////////
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#include "WALLY-TEST-LIB-32.h"
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RVTEST_ISA("RV32I")
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RVTEST_CASE(0,"//check ISA:=regex(.*32.*);check ISA:=regex(.*I.*); def Drvtest_mtrap_routine=True;def TEST_CASE_1=True;def NO_SAIL=True;", status-tvm)
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INIT_TESTS
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TRAP_HANDLER m//, EXT_SIGNATURE=1 // turn on recording mtval and status bits on traps
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li x28, 0x100000
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csrs mstatus, x28 // set mstatus.TVM bit to 1
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GOTO_S_MODE // go to S mode so the TVM can be triggered
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csrw satp, x28 // attempt to write satp should cause illegal instruction with TVM
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csrr x28, satp // attempt to read satp should cause illegal instruction with TVM
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sfence.vma x0, x0 // attempt to call sfence should cause illegal instruction with TVM
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END_TESTS
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TEST_STACK_AND_DATA
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