Merge branch 'openhwgroup:main' into priv-tests

This commit is contained in:
kipmacsaigoren 2023-03-29 15:34:47 -07:00 committed by GitHub
commit 5cc1bc97da
2 changed files with 43 additions and 2 deletions

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@ -47,8 +47,9 @@ string tvpaths[] = '{
"ieu",
"ebu",
"csrwrites",
"fpu",
"priv"
"priv",
"ifu",
"fpu"
};
string coremark[] = '{

40
tests/coverage/ifu.S Normal file
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@ -0,0 +1,40 @@
///////////////////////////////////////////
// ifu.S
//
// Written: sriley@g.hmc.edu 28 March 2023
//
// Purpose: Test coverage for IFU
//
// 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.
////////////////////////////////////////////////////////////////////////////////////////////////
// load code to initalize stack, handle interrupts, terminate
#include "WALLY-init-lib.h"
main:
# turn floating point on
li t0, 0x2000
csrs mstatus, t0
# calling compressed floating point load double instruction
//.halfword 0x2000 // CL type compressed floating-point ld-->funct3,imm,rs1',imm,rd',op
// binary version 0000 0000 0000 0000 0010 0000 0000 0000
mv s0, sp
c.fld fs0, 0(s0)
j done