diff --git a/testbench/tests.vh b/testbench/tests.vh index fab26208a..7f5ad4d0d 100644 --- a/testbench/tests.vh +++ b/testbench/tests.vh @@ -47,8 +47,9 @@ string tvpaths[] = '{ "ieu", "ebu", "csrwrites", - "fpu", - "priv" + "priv", + "ifu", + "fpu" }; string coremark[] = '{ diff --git a/tests/coverage/ifu.S b/tests/coverage/ifu.S new file mode 100644 index 000000000..3ceeeac12 --- /dev/null +++ b/tests/coverage/ifu.S @@ -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