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/*
* Copyright (c) 2016 The University of Virginia
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <cstdint>
#include <tuple>
#include "insttest.h"
namespace A
{
inline int64_t
lr_w(int32_t& mem)
{
int64_t r = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("lr.w %0,(%1)" : "=r" (r) : "r" (addr) : "memory");
return r;
}
inline std::pair<int64_t, uint64_t>
sc_w(int64_t rs2, int32_t& mem)
{
uint64_t addr = (uint64_t)&mem;
uint64_t rd = -1;
asm volatile("sc.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amoswap_w(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoswap.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amoadd_w(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoadd.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoxor_w(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoxor.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoand_w(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoand.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoor_w(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoor.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amomin_w(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomin.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amomax_w(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomax.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amominu_w(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amominu.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amomaxu_w(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomaxu.w %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline int64_t
lr_d(int64_t& mem)
{
int64_t r = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("lr.d %0,(%1)" : "=r" (r) : "r" (addr) : "memory");
return r;
}
inline std::pair<int64_t, uint64_t>
sc_d(int64_t rs2, int64_t& mem)
{
uint64_t addr = (uint64_t)&mem;
uint64_t rd = -1;
asm volatile("sc.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amoswap_d(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoswap.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amoadd_d(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoadd.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoxor_d(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoxor.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoand_d(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoand.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amoor_d(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amoor.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amomin_d(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomin.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<int64_t, int64_t>
amomax_d(int64_t mem, int64_t rs2)
{
int64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomax.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amominu_d(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amominu.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
inline std::pair<uint64_t, uint64_t>
amomaxu_d(uint64_t mem, uint64_t rs2)
{
uint64_t rd = 0;
uint64_t addr = (uint64_t)&mem;
asm volatile("amomaxu.d %0,%2,(%1)"
: "=r" (rd)
: "r" (addr), "r" (rs2)
: "memory");
return {mem, rd};
}
} // namespace A