2022-02-18 19:41:50 +00:00
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///////////////////////////////////////////
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//
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// WALLY-MMU
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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 2022-02-18
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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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INIT_TESTS
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2022-04-02 19:14:12 +00:00
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TRAP_HANDLER m
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2022-02-18 19:41:50 +00:00
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// Test 5.3.2.2: Machine ISA register test
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// Misa is a specific case *** so I don't want to add a whole test case for reading nonzero but unkown value CSRs.
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csrr x30, misa // should not cause a fault in machine mode. *** not writing to output because MISA is different for different configs.
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li x7, 0x111 // success value for read of nonzero misa
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bnez x30, misa_nonzero
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li x7, 0xbad // misa was zero, store bad value
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misa_nonzero:
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sw x7, 0(x6)
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addi x6, x6, 4
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addi x16, x16, 4
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END_TESTS
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TEST_STACK_AND_DATA
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