verilog/dv/firmware/sc_test.h

//////////////////////////////////////////////////////////////////////////////
// SPDX-FileCopyrightText: 2021, Dinesh Annayya                           ////
//                                                                        ////
// Licensed under the Apache License, Version 2.0 (the "License");        ////
// you may not use this file except in compliance with the License.       ////
// You may obtain a copy of the License at                                ////
//                                                                        ////
//      http://www.apache.org/licenses/LICENSE-2.0                        ////
//                                                                        ////
// Unless required by applicable law or agreed to in writing, software    ////
// 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.                                         ////
// SPDX-License-Identifier: Apache-2.0                                    ////
// SPDX-FileContributor: Dinesh Annayya <dinesha@opencores.org>           ////
//////////////////////////////////////////////////////////////////////////////

#ifndef SC_TEST_H
#define SC_TEST_H

#if defined(__ASSEMBLER__)
.altmacro

.macro zero_int_reg regn
mv   x\regn, zero
.endm

.macro zero_int_regs reg_first, reg_last
.set regn, \reg_first
.rept \reg_last - \reg_first + 1
zero_int_reg %(regn)
.set regn, regn+1
.endr
.endm

#define report_results(result) \
li  a0, result;  \
la t0, sc_exit;  \
jr	 t0;

.pushsection sc_test_section, "ax"
sc_exit: la t0, SIM_EXIT; jr t0;
.balign 32
.popsection
#define sc_pass report_results(0x0)
#define sc_fail report_results(0x1)

#else

extern void sc_exit(unsigned result, unsigned res0, unsigned res1, unsigned res2, unsigned res3)
    __attribute__ ((noinline, noreturn));

static inline void  __attribute__ ((noreturn))
report_results(unsigned result, unsigned res0, unsigned res1, unsigned res2, unsigned res3)
{
    sc_exit(result, res0, res1, res2, res3);
}

#endif

#endif // SC_TEST_H