reorganized layout to only contain risc-v stuff
This commit is contained in:
1369
incl/iss/arch/riscv_hart_msu_vp.h
Normal file
1369
incl/iss/arch/riscv_hart_msu_vp.h
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File diff suppressed because it is too large
Load Diff
316
incl/iss/arch/rv32gc.h
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316
incl/iss/arch/rv32gc.h
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@ -0,0 +1,316 @@
|
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/*******************************************************************************
|
||||
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. 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.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder 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 HOLDER 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.
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||||
*
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||||
*******************************************************************************/
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#ifndef _RV32GC_H_
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#define _RV32GC_H_
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#include <array>
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#include <iss/arch/traits.h>
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#include <iss/arch_if.h>
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#include <iss/vm_if.h>
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namespace iss {
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namespace arch {
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struct rv32gc;
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template <> struct traits<rv32gc> {
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constexpr static char const* const core_type = "RV32GC";
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static constexpr std::array<const char*, 66> reg_names{
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{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
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static constexpr std::array<const char*, 66> reg_aliases{
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{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
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enum constants {XLEN=32, FLEN=64, PCLEN=32, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
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constexpr static unsigned FP_REGS_SIZE = 64;
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enum reg_e {
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X0,
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X1,
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X2,
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X3,
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X4,
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X5,
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X6,
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X7,
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X8,
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X9,
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X10,
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X11,
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X12,
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X13,
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X14,
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X15,
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X16,
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X17,
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X18,
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X19,
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X20,
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X21,
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X22,
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X23,
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X24,
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X25,
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X26,
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X27,
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X28,
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X29,
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X30,
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X31,
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PC,
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F0,
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F1,
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F2,
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F3,
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F4,
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F5,
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F6,
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F7,
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F8,
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F9,
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F10,
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F11,
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F12,
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F13,
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F14,
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F15,
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F16,
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F17,
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F18,
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F19,
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F20,
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F21,
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F22,
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F23,
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F24,
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F25,
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F26,
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F27,
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F28,
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F29,
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F30,
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F31,
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FCSR,
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NUM_REGS,
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NEXT_PC=NUM_REGS,
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TRAP_STATE,
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PENDING_TRAP,
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MACHINE_STATE,
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LAST_BRANCH,
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ICOUNT,
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ZERO = X0,
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RA = X1,
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SP = X2,
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GP = X3,
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TP = X4,
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T0 = X5,
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T1 = X6,
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T2 = X7,
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S0 = X8,
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S1 = X9,
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A0 = X10,
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A1 = X11,
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A2 = X12,
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A3 = X13,
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A4 = X14,
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A5 = X15,
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A6 = X16,
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A7 = X17,
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S2 = X18,
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S3 = X19,
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S4 = X20,
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S5 = X21,
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S6 = X22,
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S7 = X23,
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S8 = X24,
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S9 = X25,
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S10 = X26,
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S11 = X27,
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T3 = X28,
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T4 = X29,
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T5 = X30,
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T6 = X31
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};
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using reg_t = uint32_t;
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using addr_t = uint32_t;
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using code_word_t = uint32_t; //TODO: check removal
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using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
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using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
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static constexpr std::array<const uint32_t, 72> reg_bit_widths{
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{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,32,32,64}};
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static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
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{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,396,400,404,408,412,416,424}};
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static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
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enum sreg_flag_e { FLAGS };
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enum mem_type_e { MEM, CSR, FENCE, RES };
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};
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struct rv32gc: public arch_if {
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using virt_addr_t = typename traits<rv32gc>::virt_addr_t;
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using phys_addr_t = typename traits<rv32gc>::phys_addr_t;
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using reg_t = typename traits<rv32gc>::reg_t;
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using addr_t = typename traits<rv32gc>::addr_t;
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rv32gc();
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~rv32gc();
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void reset(uint64_t address=0) override;
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uint8_t* get_regs_base_ptr() override;
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/// deprecated
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void get_reg(short idx, std::vector<uint8_t>& value) override {}
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void set_reg(short idx, const std::vector<uint8_t>& value) override {}
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/// deprecated
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bool get_flag(int flag) override {return false;}
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void set_flag(int, bool value) override {};
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/// deprecated
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void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
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inline uint64_t get_icount() { return reg.icount; }
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inline bool should_stop() { return interrupt_sim; }
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inline phys_addr_t v2p(const iss::addr_t& addr){
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if (addr.space != traits<rv32gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
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addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
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return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32gc>::addr_mask);
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} else
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return virt2phys(addr);
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}
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virtual phys_addr_t virt2phys(const iss::addr_t& addr);
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virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
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inline uint32_t get_last_branch() { return reg.last_branch; }
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protected:
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struct RV32GC_regs {
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uint32_t X0 = 0;
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uint32_t X1 = 0;
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uint32_t X2 = 0;
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uint32_t X3 = 0;
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uint32_t X4 = 0;
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uint32_t X5 = 0;
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uint32_t X6 = 0;
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uint32_t X7 = 0;
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uint32_t X8 = 0;
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uint32_t X9 = 0;
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uint32_t X10 = 0;
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uint32_t X11 = 0;
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uint32_t X12 = 0;
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uint32_t X13 = 0;
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uint32_t X14 = 0;
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uint32_t X15 = 0;
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uint32_t X16 = 0;
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uint32_t X17 = 0;
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uint32_t X18 = 0;
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uint32_t X19 = 0;
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uint32_t X20 = 0;
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uint32_t X21 = 0;
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uint32_t X22 = 0;
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uint32_t X23 = 0;
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uint32_t X24 = 0;
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uint32_t X25 = 0;
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uint32_t X26 = 0;
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uint32_t X27 = 0;
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uint32_t X28 = 0;
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uint32_t X29 = 0;
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uint32_t X30 = 0;
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uint32_t X31 = 0;
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uint32_t PC = 0;
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uint64_t F0 = 0;
|
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uint64_t F1 = 0;
|
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uint64_t F2 = 0;
|
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uint64_t F3 = 0;
|
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uint64_t F4 = 0;
|
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uint64_t F5 = 0;
|
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uint64_t F6 = 0;
|
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uint64_t F7 = 0;
|
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uint64_t F8 = 0;
|
||||
uint64_t F9 = 0;
|
||||
uint64_t F10 = 0;
|
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uint64_t F11 = 0;
|
||||
uint64_t F12 = 0;
|
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uint64_t F13 = 0;
|
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uint64_t F14 = 0;
|
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uint64_t F15 = 0;
|
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uint64_t F16 = 0;
|
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uint64_t F17 = 0;
|
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uint64_t F18 = 0;
|
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uint64_t F19 = 0;
|
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uint64_t F20 = 0;
|
||||
uint64_t F21 = 0;
|
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uint64_t F22 = 0;
|
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uint64_t F23 = 0;
|
||||
uint64_t F24 = 0;
|
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uint64_t F25 = 0;
|
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uint64_t F26 = 0;
|
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uint64_t F27 = 0;
|
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uint64_t F28 = 0;
|
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uint64_t F29 = 0;
|
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uint64_t F30 = 0;
|
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uint64_t F31 = 0;
|
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uint32_t FCSR = 0;
|
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uint32_t NEXT_PC = 0;
|
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uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
|
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uint64_t icount = 0;
|
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} reg;
|
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|
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std::array<address_type, 4> addr_mode;
|
||||
|
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bool interrupt_sim=false;
|
||||
|
||||
uint32_t get_fcsr(){return reg.FCSR;}
|
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void set_fcsr(uint32_t val){reg.FCSR = val;}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _RV32GC_H_ */
|
||||
250
incl/iss/arch/rv32imac.h
Normal file
250
incl/iss/arch/rv32imac.h
Normal file
@ -0,0 +1,250 @@
|
||||
/*******************************************************************************
|
||||
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. 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.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder 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 HOLDER 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.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef _RV32IMAC_H_
|
||||
#define _RV32IMAC_H_
|
||||
|
||||
#include <array>
|
||||
#include <iss/arch/traits.h>
|
||||
#include <iss/arch_if.h>
|
||||
#include <iss/vm_if.h>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
|
||||
struct rv32imac;
|
||||
|
||||
template <> struct traits<rv32imac> {
|
||||
|
||||
constexpr static char const* const core_type = "RV32IMAC";
|
||||
|
||||
static constexpr std::array<const char*, 33> reg_names{
|
||||
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
|
||||
|
||||
static constexpr std::array<const char*, 33> reg_aliases{
|
||||
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
|
||||
|
||||
enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000101000001000100000101, PGSIZE=0x1000, PGMASK=0xfff};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = 0;
|
||||
|
||||
enum reg_e {
|
||||
X0,
|
||||
X1,
|
||||
X2,
|
||||
X3,
|
||||
X4,
|
||||
X5,
|
||||
X6,
|
||||
X7,
|
||||
X8,
|
||||
X9,
|
||||
X10,
|
||||
X11,
|
||||
X12,
|
||||
X13,
|
||||
X14,
|
||||
X15,
|
||||
X16,
|
||||
X17,
|
||||
X18,
|
||||
X19,
|
||||
X20,
|
||||
X21,
|
||||
X22,
|
||||
X23,
|
||||
X24,
|
||||
X25,
|
||||
X26,
|
||||
X27,
|
||||
X28,
|
||||
X29,
|
||||
X30,
|
||||
X31,
|
||||
PC,
|
||||
NUM_REGS,
|
||||
NEXT_PC=NUM_REGS,
|
||||
TRAP_STATE,
|
||||
PENDING_TRAP,
|
||||
MACHINE_STATE,
|
||||
LAST_BRANCH,
|
||||
ICOUNT,
|
||||
ZERO = X0,
|
||||
RA = X1,
|
||||
SP = X2,
|
||||
GP = X3,
|
||||
TP = X4,
|
||||
T0 = X5,
|
||||
T1 = X6,
|
||||
T2 = X7,
|
||||
S0 = X8,
|
||||
S1 = X9,
|
||||
A0 = X10,
|
||||
A1 = X11,
|
||||
A2 = X12,
|
||||
A3 = X13,
|
||||
A4 = X14,
|
||||
A5 = X15,
|
||||
A6 = X16,
|
||||
A7 = X17,
|
||||
S2 = X18,
|
||||
S3 = X19,
|
||||
S4 = X20,
|
||||
S5 = X21,
|
||||
S6 = X22,
|
||||
S7 = X23,
|
||||
S8 = X24,
|
||||
S9 = X25,
|
||||
S10 = X26,
|
||||
S11 = X27,
|
||||
T3 = X28,
|
||||
T4 = X29,
|
||||
T5 = X30,
|
||||
T6 = X31
|
||||
};
|
||||
|
||||
using reg_t = uint32_t;
|
||||
|
||||
using addr_t = uint32_t;
|
||||
|
||||
using code_word_t = uint32_t; //TODO: check removal
|
||||
|
||||
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
|
||||
|
||||
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
|
||||
|
||||
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
|
||||
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
|
||||
|
||||
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
|
||||
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
|
||||
|
||||
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
|
||||
|
||||
enum sreg_flag_e { FLAGS };
|
||||
|
||||
enum mem_type_e { MEM, CSR, FENCE, RES };
|
||||
};
|
||||
|
||||
struct rv32imac: public arch_if {
|
||||
|
||||
using virt_addr_t = typename traits<rv32imac>::virt_addr_t;
|
||||
using phys_addr_t = typename traits<rv32imac>::phys_addr_t;
|
||||
using reg_t = typename traits<rv32imac>::reg_t;
|
||||
using addr_t = typename traits<rv32imac>::addr_t;
|
||||
|
||||
rv32imac();
|
||||
~rv32imac();
|
||||
|
||||
void reset(uint64_t address=0) override;
|
||||
|
||||
uint8_t* get_regs_base_ptr() override;
|
||||
/// deprecated
|
||||
void get_reg(short idx, std::vector<uint8_t>& value) override {}
|
||||
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
|
||||
/// deprecated
|
||||
bool get_flag(int flag) override {return false;}
|
||||
void set_flag(int, bool value) override {};
|
||||
/// deprecated
|
||||
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
|
||||
|
||||
inline uint64_t get_icount() { return reg.icount; }
|
||||
|
||||
inline bool should_stop() { return interrupt_sim; }
|
||||
|
||||
inline phys_addr_t v2p(const iss::addr_t& addr){
|
||||
if (addr.space != traits<rv32imac>::MEM || addr.type == iss::address_type::PHYSICAL ||
|
||||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
|
||||
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32imac>::addr_mask);
|
||||
} else
|
||||
return virt2phys(addr);
|
||||
}
|
||||
|
||||
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
|
||||
|
||||
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
|
||||
|
||||
inline uint32_t get_last_branch() { return reg.last_branch; }
|
||||
|
||||
protected:
|
||||
struct RV32IMAC_regs {
|
||||
uint32_t X0 = 0;
|
||||
uint32_t X1 = 0;
|
||||
uint32_t X2 = 0;
|
||||
uint32_t X3 = 0;
|
||||
uint32_t X4 = 0;
|
||||
uint32_t X5 = 0;
|
||||
uint32_t X6 = 0;
|
||||
uint32_t X7 = 0;
|
||||
uint32_t X8 = 0;
|
||||
uint32_t X9 = 0;
|
||||
uint32_t X10 = 0;
|
||||
uint32_t X11 = 0;
|
||||
uint32_t X12 = 0;
|
||||
uint32_t X13 = 0;
|
||||
uint32_t X14 = 0;
|
||||
uint32_t X15 = 0;
|
||||
uint32_t X16 = 0;
|
||||
uint32_t X17 = 0;
|
||||
uint32_t X18 = 0;
|
||||
uint32_t X19 = 0;
|
||||
uint32_t X20 = 0;
|
||||
uint32_t X21 = 0;
|
||||
uint32_t X22 = 0;
|
||||
uint32_t X23 = 0;
|
||||
uint32_t X24 = 0;
|
||||
uint32_t X25 = 0;
|
||||
uint32_t X26 = 0;
|
||||
uint32_t X27 = 0;
|
||||
uint32_t X28 = 0;
|
||||
uint32_t X29 = 0;
|
||||
uint32_t X30 = 0;
|
||||
uint32_t X31 = 0;
|
||||
uint32_t PC = 0;
|
||||
uint32_t NEXT_PC = 0;
|
||||
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
|
||||
uint64_t icount = 0;
|
||||
} reg;
|
||||
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
bool interrupt_sim=false;
|
||||
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _RV32IMAC_H_ */
|
||||
316
incl/iss/arch/rv64gc.h
Normal file
316
incl/iss/arch/rv64gc.h
Normal file
@ -0,0 +1,316 @@
|
||||
/*******************************************************************************
|
||||
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. 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.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder 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 HOLDER 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.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef _RV64GC_H_
|
||||
#define _RV64GC_H_
|
||||
|
||||
#include <array>
|
||||
#include <iss/arch/traits.h>
|
||||
#include <iss/arch_if.h>
|
||||
#include <iss/vm_if.h>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
|
||||
struct rv64gc;
|
||||
|
||||
template <> struct traits<rv64gc> {
|
||||
|
||||
constexpr static char const* const core_type = "RV64GC";
|
||||
|
||||
static constexpr std::array<const char*, 66> reg_names{
|
||||
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
|
||||
|
||||
static constexpr std::array<const char*, 66> reg_aliases{
|
||||
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", "fcsr"}};
|
||||
|
||||
enum constants {XLEN=64, FLEN=64, PCLEN=64, MISA_VAL=0b1000000000101000001000100101101, PGSIZE=0x1000, PGMASK=0xfff};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = 64;
|
||||
|
||||
enum reg_e {
|
||||
X0,
|
||||
X1,
|
||||
X2,
|
||||
X3,
|
||||
X4,
|
||||
X5,
|
||||
X6,
|
||||
X7,
|
||||
X8,
|
||||
X9,
|
||||
X10,
|
||||
X11,
|
||||
X12,
|
||||
X13,
|
||||
X14,
|
||||
X15,
|
||||
X16,
|
||||
X17,
|
||||
X18,
|
||||
X19,
|
||||
X20,
|
||||
X21,
|
||||
X22,
|
||||
X23,
|
||||
X24,
|
||||
X25,
|
||||
X26,
|
||||
X27,
|
||||
X28,
|
||||
X29,
|
||||
X30,
|
||||
X31,
|
||||
PC,
|
||||
F0,
|
||||
F1,
|
||||
F2,
|
||||
F3,
|
||||
F4,
|
||||
F5,
|
||||
F6,
|
||||
F7,
|
||||
F8,
|
||||
F9,
|
||||
F10,
|
||||
F11,
|
||||
F12,
|
||||
F13,
|
||||
F14,
|
||||
F15,
|
||||
F16,
|
||||
F17,
|
||||
F18,
|
||||
F19,
|
||||
F20,
|
||||
F21,
|
||||
F22,
|
||||
F23,
|
||||
F24,
|
||||
F25,
|
||||
F26,
|
||||
F27,
|
||||
F28,
|
||||
F29,
|
||||
F30,
|
||||
F31,
|
||||
FCSR,
|
||||
NUM_REGS,
|
||||
NEXT_PC=NUM_REGS,
|
||||
TRAP_STATE,
|
||||
PENDING_TRAP,
|
||||
MACHINE_STATE,
|
||||
LAST_BRANCH,
|
||||
ICOUNT,
|
||||
ZERO = X0,
|
||||
RA = X1,
|
||||
SP = X2,
|
||||
GP = X3,
|
||||
TP = X4,
|
||||
T0 = X5,
|
||||
T1 = X6,
|
||||
T2 = X7,
|
||||
S0 = X8,
|
||||
S1 = X9,
|
||||
A0 = X10,
|
||||
A1 = X11,
|
||||
A2 = X12,
|
||||
A3 = X13,
|
||||
A4 = X14,
|
||||
A5 = X15,
|
||||
A6 = X16,
|
||||
A7 = X17,
|
||||
S2 = X18,
|
||||
S3 = X19,
|
||||
S4 = X20,
|
||||
S5 = X21,
|
||||
S6 = X22,
|
||||
S7 = X23,
|
||||
S8 = X24,
|
||||
S9 = X25,
|
||||
S10 = X26,
|
||||
S11 = X27,
|
||||
T3 = X28,
|
||||
T4 = X29,
|
||||
T5 = X30,
|
||||
T6 = X31
|
||||
};
|
||||
|
||||
using reg_t = uint64_t;
|
||||
|
||||
using addr_t = uint64_t;
|
||||
|
||||
using code_word_t = uint64_t; //TODO: check removal
|
||||
|
||||
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
|
||||
|
||||
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
|
||||
|
||||
static constexpr std::array<const uint32_t, 72> reg_bit_widths{
|
||||
{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,64,32,32,32,32,64}};
|
||||
|
||||
static constexpr std::array<const uint32_t, 73> reg_byte_offsets{
|
||||
{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,360,368,376,384,392,400,408,416,424,432,440,448,456,464,472,480,488,496,504,512,520,528,536,540,544,548,552,560}};
|
||||
|
||||
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
|
||||
|
||||
enum sreg_flag_e { FLAGS };
|
||||
|
||||
enum mem_type_e { MEM, CSR, FENCE, RES };
|
||||
};
|
||||
|
||||
struct rv64gc: public arch_if {
|
||||
|
||||
using virt_addr_t = typename traits<rv64gc>::virt_addr_t;
|
||||
using phys_addr_t = typename traits<rv64gc>::phys_addr_t;
|
||||
using reg_t = typename traits<rv64gc>::reg_t;
|
||||
using addr_t = typename traits<rv64gc>::addr_t;
|
||||
|
||||
rv64gc();
|
||||
~rv64gc();
|
||||
|
||||
void reset(uint64_t address=0) override;
|
||||
|
||||
uint8_t* get_regs_base_ptr() override;
|
||||
/// deprecated
|
||||
void get_reg(short idx, std::vector<uint8_t>& value) override {}
|
||||
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
|
||||
/// deprecated
|
||||
bool get_flag(int flag) override {return false;}
|
||||
void set_flag(int, bool value) override {};
|
||||
/// deprecated
|
||||
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
|
||||
|
||||
inline uint64_t get_icount() { return reg.icount; }
|
||||
|
||||
inline bool should_stop() { return interrupt_sim; }
|
||||
|
||||
inline phys_addr_t v2p(const iss::addr_t& addr){
|
||||
if (addr.space != traits<rv64gc>::MEM || addr.type == iss::address_type::PHYSICAL ||
|
||||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
|
||||
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64gc>::addr_mask);
|
||||
} else
|
||||
return virt2phys(addr);
|
||||
}
|
||||
|
||||
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
|
||||
|
||||
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
|
||||
|
||||
inline uint32_t get_last_branch() { return reg.last_branch; }
|
||||
|
||||
protected:
|
||||
struct RV64GC_regs {
|
||||
uint64_t X0 = 0;
|
||||
uint64_t X1 = 0;
|
||||
uint64_t X2 = 0;
|
||||
uint64_t X3 = 0;
|
||||
uint64_t X4 = 0;
|
||||
uint64_t X5 = 0;
|
||||
uint64_t X6 = 0;
|
||||
uint64_t X7 = 0;
|
||||
uint64_t X8 = 0;
|
||||
uint64_t X9 = 0;
|
||||
uint64_t X10 = 0;
|
||||
uint64_t X11 = 0;
|
||||
uint64_t X12 = 0;
|
||||
uint64_t X13 = 0;
|
||||
uint64_t X14 = 0;
|
||||
uint64_t X15 = 0;
|
||||
uint64_t X16 = 0;
|
||||
uint64_t X17 = 0;
|
||||
uint64_t X18 = 0;
|
||||
uint64_t X19 = 0;
|
||||
uint64_t X20 = 0;
|
||||
uint64_t X21 = 0;
|
||||
uint64_t X22 = 0;
|
||||
uint64_t X23 = 0;
|
||||
uint64_t X24 = 0;
|
||||
uint64_t X25 = 0;
|
||||
uint64_t X26 = 0;
|
||||
uint64_t X27 = 0;
|
||||
uint64_t X28 = 0;
|
||||
uint64_t X29 = 0;
|
||||
uint64_t X30 = 0;
|
||||
uint64_t X31 = 0;
|
||||
uint64_t PC = 0;
|
||||
uint64_t F0 = 0;
|
||||
uint64_t F1 = 0;
|
||||
uint64_t F2 = 0;
|
||||
uint64_t F3 = 0;
|
||||
uint64_t F4 = 0;
|
||||
uint64_t F5 = 0;
|
||||
uint64_t F6 = 0;
|
||||
uint64_t F7 = 0;
|
||||
uint64_t F8 = 0;
|
||||
uint64_t F9 = 0;
|
||||
uint64_t F10 = 0;
|
||||
uint64_t F11 = 0;
|
||||
uint64_t F12 = 0;
|
||||
uint64_t F13 = 0;
|
||||
uint64_t F14 = 0;
|
||||
uint64_t F15 = 0;
|
||||
uint64_t F16 = 0;
|
||||
uint64_t F17 = 0;
|
||||
uint64_t F18 = 0;
|
||||
uint64_t F19 = 0;
|
||||
uint64_t F20 = 0;
|
||||
uint64_t F21 = 0;
|
||||
uint64_t F22 = 0;
|
||||
uint64_t F23 = 0;
|
||||
uint64_t F24 = 0;
|
||||
uint64_t F25 = 0;
|
||||
uint64_t F26 = 0;
|
||||
uint64_t F27 = 0;
|
||||
uint64_t F28 = 0;
|
||||
uint64_t F29 = 0;
|
||||
uint64_t F30 = 0;
|
||||
uint64_t F31 = 0;
|
||||
uint32_t FCSR = 0;
|
||||
uint64_t NEXT_PC = 0;
|
||||
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
|
||||
uint64_t icount = 0;
|
||||
} reg;
|
||||
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
bool interrupt_sim=false;
|
||||
|
||||
uint32_t get_fcsr(){return reg.FCSR;}
|
||||
void set_fcsr(uint32_t val){reg.FCSR = val;}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _RV64GC_H_ */
|
||||
250
incl/iss/arch/rv64i.h
Normal file
250
incl/iss/arch/rv64i.h
Normal file
@ -0,0 +1,250 @@
|
||||
/*******************************************************************************
|
||||
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. 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.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder 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 HOLDER 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.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifndef _RV64I_H_
|
||||
#define _RV64I_H_
|
||||
|
||||
#include <array>
|
||||
#include <iss/arch/traits.h>
|
||||
#include <iss/arch_if.h>
|
||||
#include <iss/vm_if.h>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
|
||||
struct rv64i;
|
||||
|
||||
template <> struct traits<rv64i> {
|
||||
|
||||
constexpr static char const* const core_type = "RV64I";
|
||||
|
||||
static constexpr std::array<const char*, 33> reg_names{
|
||||
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
|
||||
|
||||
static constexpr std::array<const char*, 33> reg_aliases{
|
||||
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
|
||||
|
||||
enum constants {XLEN=64, PCLEN=64, MISA_VAL=0b10000000000001000000000100000000, PGSIZE=0x1000, PGMASK=0xfff};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = 0;
|
||||
|
||||
enum reg_e {
|
||||
X0,
|
||||
X1,
|
||||
X2,
|
||||
X3,
|
||||
X4,
|
||||
X5,
|
||||
X6,
|
||||
X7,
|
||||
X8,
|
||||
X9,
|
||||
X10,
|
||||
X11,
|
||||
X12,
|
||||
X13,
|
||||
X14,
|
||||
X15,
|
||||
X16,
|
||||
X17,
|
||||
X18,
|
||||
X19,
|
||||
X20,
|
||||
X21,
|
||||
X22,
|
||||
X23,
|
||||
X24,
|
||||
X25,
|
||||
X26,
|
||||
X27,
|
||||
X28,
|
||||
X29,
|
||||
X30,
|
||||
X31,
|
||||
PC,
|
||||
NUM_REGS,
|
||||
NEXT_PC=NUM_REGS,
|
||||
TRAP_STATE,
|
||||
PENDING_TRAP,
|
||||
MACHINE_STATE,
|
||||
LAST_BRANCH,
|
||||
ICOUNT,
|
||||
ZERO = X0,
|
||||
RA = X1,
|
||||
SP = X2,
|
||||
GP = X3,
|
||||
TP = X4,
|
||||
T0 = X5,
|
||||
T1 = X6,
|
||||
T2 = X7,
|
||||
S0 = X8,
|
||||
S1 = X9,
|
||||
A0 = X10,
|
||||
A1 = X11,
|
||||
A2 = X12,
|
||||
A3 = X13,
|
||||
A4 = X14,
|
||||
A5 = X15,
|
||||
A6 = X16,
|
||||
A7 = X17,
|
||||
S2 = X18,
|
||||
S3 = X19,
|
||||
S4 = X20,
|
||||
S5 = X21,
|
||||
S6 = X22,
|
||||
S7 = X23,
|
||||
S8 = X24,
|
||||
S9 = X25,
|
||||
S10 = X26,
|
||||
S11 = X27,
|
||||
T3 = X28,
|
||||
T4 = X29,
|
||||
T5 = X30,
|
||||
T6 = X31
|
||||
};
|
||||
|
||||
using reg_t = uint64_t;
|
||||
|
||||
using addr_t = uint64_t;
|
||||
|
||||
using code_word_t = uint64_t; //TODO: check removal
|
||||
|
||||
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
|
||||
|
||||
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
|
||||
|
||||
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
|
||||
{64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,32,32,32,32,64}};
|
||||
|
||||
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
|
||||
{0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192,200,208,216,224,232,240,248,256,264,272,276,280,284,288,296}};
|
||||
|
||||
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
|
||||
|
||||
enum sreg_flag_e { FLAGS };
|
||||
|
||||
enum mem_type_e { MEM, CSR, FENCE, RES };
|
||||
};
|
||||
|
||||
struct rv64i: public arch_if {
|
||||
|
||||
using virt_addr_t = typename traits<rv64i>::virt_addr_t;
|
||||
using phys_addr_t = typename traits<rv64i>::phys_addr_t;
|
||||
using reg_t = typename traits<rv64i>::reg_t;
|
||||
using addr_t = typename traits<rv64i>::addr_t;
|
||||
|
||||
rv64i();
|
||||
~rv64i();
|
||||
|
||||
void reset(uint64_t address=0) override;
|
||||
|
||||
uint8_t* get_regs_base_ptr() override;
|
||||
/// deprecated
|
||||
void get_reg(short idx, std::vector<uint8_t>& value) override {}
|
||||
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
|
||||
/// deprecated
|
||||
bool get_flag(int flag) override {return false;}
|
||||
void set_flag(int, bool value) override {};
|
||||
/// deprecated
|
||||
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
|
||||
|
||||
inline uint64_t get_icount() { return reg.icount; }
|
||||
|
||||
inline bool should_stop() { return interrupt_sim; }
|
||||
|
||||
inline phys_addr_t v2p(const iss::addr_t& addr){
|
||||
if (addr.space != traits<rv64i>::MEM || addr.type == iss::address_type::PHYSICAL ||
|
||||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
|
||||
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv64i>::addr_mask);
|
||||
} else
|
||||
return virt2phys(addr);
|
||||
}
|
||||
|
||||
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
|
||||
|
||||
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
|
||||
|
||||
inline uint32_t get_last_branch() { return reg.last_branch; }
|
||||
|
||||
protected:
|
||||
struct RV64I_regs {
|
||||
uint64_t X0 = 0;
|
||||
uint64_t X1 = 0;
|
||||
uint64_t X2 = 0;
|
||||
uint64_t X3 = 0;
|
||||
uint64_t X4 = 0;
|
||||
uint64_t X5 = 0;
|
||||
uint64_t X6 = 0;
|
||||
uint64_t X7 = 0;
|
||||
uint64_t X8 = 0;
|
||||
uint64_t X9 = 0;
|
||||
uint64_t X10 = 0;
|
||||
uint64_t X11 = 0;
|
||||
uint64_t X12 = 0;
|
||||
uint64_t X13 = 0;
|
||||
uint64_t X14 = 0;
|
||||
uint64_t X15 = 0;
|
||||
uint64_t X16 = 0;
|
||||
uint64_t X17 = 0;
|
||||
uint64_t X18 = 0;
|
||||
uint64_t X19 = 0;
|
||||
uint64_t X20 = 0;
|
||||
uint64_t X21 = 0;
|
||||
uint64_t X22 = 0;
|
||||
uint64_t X23 = 0;
|
||||
uint64_t X24 = 0;
|
||||
uint64_t X25 = 0;
|
||||
uint64_t X26 = 0;
|
||||
uint64_t X27 = 0;
|
||||
uint64_t X28 = 0;
|
||||
uint64_t X29 = 0;
|
||||
uint64_t X30 = 0;
|
||||
uint64_t X31 = 0;
|
||||
uint64_t PC = 0;
|
||||
uint64_t NEXT_PC = 0;
|
||||
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
|
||||
uint64_t icount = 0;
|
||||
} reg;
|
||||
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
bool interrupt_sim=false;
|
||||
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _RV64I_H_ */
|
||||
Reference in New Issue
Block a user