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Quellcode-Bibliothek© Kompilation durch diese Firma[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]Datei: methodHandles_arm.cpp Sprache: C |
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/*
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved. * Copyright (c) 2020, 2022, Huawei Technologies Co., Ltd. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_RISCV_ASSEMBLER_RISCV_HPP #define CPU_RISCV_ASSEMBLER_RISCV_HPP #include "asm/register.hpp" #include "assembler_riscv.inline.hpp" #include "metaprogramming/enableIf.hpp" #define XLEN 64 // definitions of various symbolic names for machine registers // First intercalls between C and Java which use 8 general registers // and 8 floating registers class Argument { public: enum { n_int_register_parameters_c = 8, // x10, x11, ... x17 (c_rarg0, c_rarg1, ...) n_float_register_parameters_c = 8, // f10, f11, ... f17 (c_farg0, c_farg1, ... ) n_int_register_parameters_j = 8, // x11, ... x17, x10 (j_rarg0, j_rarg1, ...) n_float_register_parameters_j = 8 // f10, f11, ... f17 (j_farg0, j_farg1, ...) }; }; // function argument(caller-save registers) constexpr Register c_rarg0 = x10; constexpr Register c_rarg1 = x11; constexpr Register c_rarg2 = x12; constexpr Register c_rarg3 = x13; constexpr Register c_rarg4 = x14; constexpr Register c_rarg5 = x15; constexpr Register c_rarg6 = x16; constexpr Register c_rarg7 = x17; constexpr FloatRegister c_farg0 = f10; constexpr FloatRegister c_farg1 = f11; constexpr FloatRegister c_farg2 = f12; constexpr FloatRegister c_farg3 = f13; constexpr FloatRegister c_farg4 = f14; constexpr FloatRegister c_farg5 = f15; constexpr FloatRegister c_farg6 = f16; constexpr FloatRegister c_farg7 = f17; // Symbolically name the register arguments used by the Java calling convention. // We have control over the convention for java so we can do what we please. // What pleases us is to offset the java calling convention so that when // we call a suitable jni method the arguments are lined up and we don't // have to do much shuffling. A suitable jni method is non-static and a // small number of arguments. // // |------------------------------------------------------------------------| // | c_rarg0 c_rarg1 c_rarg2 c_rarg3 c_rarg4 c_rarg5 c_rarg6 c_rarg7 | // |------------------------------------------------------------------------| // | x10 x11 x12 x13 x14 x15 x16 x17 | // |------------------------------------------------------------------------| // | j_rarg7 j_rarg0 j_rarg1 j_rarg2 j_rarg3 j_rarg4 j_rarg5 j_rarg6 | // |------------------------------------------------------------------------| constexpr Register j_rarg0 = c_rarg1; constexpr Register j_rarg1 = c_rarg2; constexpr Register j_rarg2 = c_rarg3; constexpr Register j_rarg3 = c_rarg4; constexpr Register j_rarg4 = c_rarg5; constexpr Register j_rarg5 = c_rarg6; constexpr Register j_rarg6 = c_rarg7; constexpr Register j_rarg7 = c_rarg0; // Java floating args are passed as per C constexpr FloatRegister j_farg0 = f10; constexpr FloatRegister j_farg1 = f11; constexpr FloatRegister j_farg2 = f12; constexpr FloatRegister j_farg3 = f13; constexpr FloatRegister j_farg4 = f14; constexpr FloatRegister j_farg5 = f15; constexpr FloatRegister j_farg6 = f16; constexpr FloatRegister j_farg7 = f17; // zero rigster constexpr Register zr = x0; // global pointer constexpr Register gp = x3; // thread pointer constexpr Register tp = x4; // registers used to hold VM data either temporarily within a method // or across method calls // volatile (caller-save) registers // current method -- must be in a call-clobbered register constexpr Register xmethod = x31; // return address constexpr Register ra = x1; // non-volatile (callee-save) registers constexpr Register sp = x2; // stack pointer constexpr Register fp = x8; // frame pointer constexpr Register xheapbase = x27; // base of heap constexpr Register xcpool = x26; // constant pool cache constexpr Register xmonitors = x25; // monitors allocated on stack constexpr Register xlocals = x24; // locals on stack constexpr Register xthread = x23; // java thread pointer constexpr Register xbcp = x22; // bytecode pointer constexpr Register xdispatch = x21; // Dispatch table base constexpr Register esp = x20; // Java expression stack pointer constexpr Register x19_sender_sp = x19; // Sender's SP while in interpreter // temporary register(caller-save registers) constexpr Register t0 = x5; constexpr Register t1 = x6; constexpr Register t2 = x7; const Register g_INTArgReg[Argument::n_int_register_parameters_c] = { c_rarg0, c_rarg1, c_rarg2, c_rarg3, c_rarg4, c_rarg5, c_rarg6, c_rarg7 }; const FloatRegister g_FPArgReg[Argument::n_float_register_parameters_c] = { c_farg0, c_farg1, c_farg2, c_farg3, c_farg4, c_farg5, c_farg6, c_farg7 }; #define assert_cond(ARG1) assert(ARG1, #ARG1) // Addressing modes class Address { public: enum mode { no_mode, base_plus_offset, pcrel, literal }; private: Register _base; Register _index; int64_t _offset; enum mode _mode; RelocationHolder _rspec; // If the target is far we'll need to load the ea of this to a // register to reach it. Otherwise if near we can do PC-relative // addressing. address _target; public: Address() : _base(noreg), _index(noreg), _offset(0), _mode(no_mode), _target(NULL) { } Address(Register r) : _base(r), _index(noreg), _offset(0), _mode(base_plus_offset), _target(NULL) { } template<typename T, ENABLE_IF(std::is_integral<T>::value)> Address(Register r, T o) : _base(r), _index(noreg), _offset(o), _mode(base_plus_offset), _target(NULL) {} Address(Register r, ByteSize disp) : Address(r, in_bytes(disp)) {} Address(address target, RelocationHolder const& rspec) : _base(noreg), _index(noreg), _offset(0), _mode(literal), _rspec(rspec), _target(target) { } Address(address target, relocInfo::relocType rtype = relocInfo::external_word_type); const Register base() const { guarantee((_mode == base_plus_offset | _mode == pcrel | _mode == literal), "wrong mode"); return _base; } long offset() const { return _offset; } Register index() const { return _index; } mode getMode() const { return _mode; } bool uses(Register reg) const { return _base == reg; } const address target() const { return _target; } const RelocationHolder& rspec() const { return _rspec; } }; // Convenience classes class RuntimeAddress: public Address { public: RuntimeAddress(address target) : Address(target, relocInfo::runtime_call_type) {} ~RuntimeAddress() {} }; class OopAddress: public Address { public: OopAddress(address target) : Address(target, relocInfo::oop_type) {} ~OopAddress() {} }; class ExternalAddress: public Address { private: static relocInfo::relocType reloc_for_target(address target) { // Sometimes ExternalAddress is used for values which aren't // exactly addresses, like the card table base. // external_word_type can't be used for values in the first page // so just skip the reloc in that case. return external_word_Relocation::can_be_relocated(target) ? relocInfo::external_wor } public: ExternalAddress(address target) : Address(target, reloc_for_target(target)) {} ~ExternalAddress() {} }; class InternalAddress: public Address { public: InternalAddress(address target) : Address(target, relocInfo::internal_word_type) {} ~InternalAddress() {} }; class Assembler : public AbstractAssembler { public: enum { instruction_size = 4, compressed_instruction_size = 2, }; // instruction must start at passed address static bool is_compressed_instr(address instr) { // The RISC-V ISA Manual, Section 'Base Instruction-Length Encoding': // Instructions are stored in memory as a sequence of 16-bit little-endian parcels, regardles // memory system endianness. Parcels forming one instruction are stored at increasing halfwo // addresses, with the lowest-addressed parcel holding the lowest-numbered bits in the instr // specification. if (UseRVC && (((uint16_t *)instr)[0] & 0b11) != 0b11) { // 16-bit instructions have their lowest two bits equal to 0b00, 0b01, or 0b10 return true; } // 32-bit instructions have their lowest two bits set to 0b11 return false; } //---< calculate length of instruction >--- // We just use the values set above. // instruction must start at passed address static unsigned int instr_len(address instr) { return is_compressed_instr(instr) ? compressed_instruction_size : instruction_size; } //---< longest instructions >--- static unsigned int instr_maxlen() { return instruction_size; } enum RoundingMode { rne = 0b000, // round to Nearest, ties to Even rtz = 0b001, // round towards Zero rdn = 0b010, // round Down (towards eegative infinity) rup = 0b011, // round Up (towards infinity) rmm = 0b100, // round to Nearest, ties to Max Magnitude rdy = 0b111, // in instruction's rm field, selects dynamic rounding mode.In Rounding Mode regi }; static inline uint32_t extract(uint32_t val, unsigned msb, unsigned lsb) { assert_cond(msb >= lsb && msb <= 31); unsigned nbits = msb - lsb + 1; uint32_t mask = (1U << nbits) - 1; uint32_t result = val >> lsb; result &= mask; return result; } static inline int32_t sextract(uint32_t val, unsigned msb, unsigned lsb) { assert_cond(msb >= lsb && msb <= 31); int32_t result = val << (31 - msb); result >>= (31 - msb + lsb); return result; } static void patch(address a, unsigned msb, unsigned lsb, unsigned val) { assert_cond(a != NULL); assert_cond(msb >= lsb && msb <= 31); unsigned nbits = msb - lsb + 1; guarantee(val < (1U << nbits), "Field too big for insn"); unsigned mask = (1U << nbits) - 1; val <<= lsb; mask <<= lsb; unsigned target = *(unsigned *)a; target &= ~mask; target |= val; *(unsigned *)a = target; } static void patch(address a, unsigned bit, unsigned val) { patch(a, bit, bit, val); } static void patch_reg(address a, unsigned lsb, Register reg) { patch(a, lsb + 4, lsb, reg->raw_encoding()); } static void patch_reg(address a, unsigned lsb, FloatRegister reg) { patch(a, lsb + 4, lsb, reg->raw_encoding()); } static void patch_reg(address a, unsigned lsb, VectorRegister reg) { patch(a, lsb + 4, lsb, reg->raw_encoding()); } void emit(unsigned insn) { emit_int32((jint)insn); } enum csr { cycle = 0xc00, time, instret, hpmcounter3, hpmcounter4, hpmcounter5, hpmcounter6, hpmcounter7, hpmcounter8, hpmcounter9, hpmcounter10, hpmcounter11, hpmcounter12, hpmcounter13, hpmcounter14, hpmcounter15, hpmcounter16, hpmcounter17, hpmcounter18, hpmcounter19, hpmcounter20, hpmcounter21, hpmcounter22, hpmcounter23, hpmcounter24, hpmcounter25, hpmcounter26, hpmcounter27, hpmcounter28, hpmcounter29, hpmcounter30, hpmcounter31 = 0xc1f }; // Emit an illegal instruction that's known to trap, with 32 read-only CSR // to choose as the input operand. // According to the RISC-V Assembly Programmer's Manual, a de facto implementation // of this instruction is the UNIMP pseduo-instruction, 'CSRRW x0, cycle, x0', // attempting to write zero to a read-only CSR 'cycle' (0xC00). // RISC-V ISAs provide a set of up to 32 read-only CSR registers 0xC00-0xC1F, // and an attempt to write into any read-only CSR (whether it exists or not) // will generate an illegal instruction exception. void illegal_instruction(csr csr_reg) { csrrw(x0, (unsigned)csr_reg, x0); } // Register Instruction #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, Register Rs2) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ emit(insn); \ } INSN(_add, 0b0110011, 0b000, 0b0000000); INSN(_sub, 0b0110011, 0b000, 0b0100000); INSN(_andr, 0b0110011, 0b111, 0b0000000); INSN(_orr, 0b0110011, 0b110, 0b0000000); INSN(_xorr, 0b0110011, 0b100, 0b0000000); INSN(sll, 0b0110011, 0b001, 0b0000000); INSN(sra, 0b0110011, 0b101, 0b0100000); INSN(srl, 0b0110011, 0b101, 0b0000000); INSN(slt, 0b0110011, 0b010, 0b0000000); INSN(sltu, 0b0110011, 0b011, 0b0000000); INSN(_addw, 0b0111011, 0b000, 0b0000000); INSN(_subw, 0b0111011, 0b000, 0b0100000); INSN(sllw, 0b0111011, 0b001, 0b0000000); INSN(sraw, 0b0111011, 0b101, 0b0100000); INSN(srlw, 0b0111011, 0b101, 0b0000000); INSN(mul, 0b0110011, 0b000, 0b0000001); INSN(mulh, 0b0110011, 0b001, 0b0000001); INSN(mulhsu,0b0110011, 0b010, 0b0000001); INSN(mulhu, 0b0110011, 0b011, 0b0000001); INSN(mulw, 0b0111011, 0b000, 0b0000001); INSN(div, 0b0110011, 0b100, 0b0000001); INSN(divu, 0b0110011, 0b101, 0b0000001); INSN(divw, 0b0111011, 0b100, 0b0000001); INSN(divuw, 0b0111011, 0b101, 0b0000001); INSN(rem, 0b0110011, 0b110, 0b0000001); INSN(remu, 0b0110011, 0b111, 0b0000001); INSN(remw, 0b0111011, 0b110, 0b0000001); INSN(remuw, 0b0111011, 0b111, 0b0000001); #undef INSN // Load/store register (all modes) #define INSN(NAME, op, funct3) \ void NAME(Register Rd, Register Rs, const int32_t offset) { \ guarantee(is_offset_in_range(offset, 12), "offset is invalid."); \ unsigned insn = 0; \ int32_t val = offset & 0xfff; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 15, Rs); \ patch_reg((address)&insn, 7, Rd); \ patch((address)&insn, 31, 20, val); \ emit(insn); \ } INSN(lb, 0b0000011, 0b000); INSN(lbu, 0b0000011, 0b100); INSN(lh, 0b0000011, 0b001); INSN(lhu, 0b0000011, 0b101); INSN(_lw, 0b0000011, 0b010); INSN(lwu, 0b0000011, 0b110); INSN(_ld, 0b0000011, 0b011); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(FloatRegister Rd, Register Rs, const int32_t offset) { \ guarantee(is_offset_in_range(offset, 12), "offset is invalid."); \ unsigned insn = 0; \ uint32_t val = offset & 0xfff; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 15, Rs); \ patch_reg((address)&insn, 7, Rd); \ patch((address)&insn, 31, 20, val); \ emit(insn); \ } INSN(flw, 0b0000111, 0b010); INSN(_fld, 0b0000111, 0b011); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(Register Rs1, Register Rs2, const int64_t offset) { \ guarantee(is_imm_in_range(offset, 12, 1), "offset is invalid."); \ unsigned insn = 0; \ uint32_t val = offset & 0x1fff; \ uint32_t val11 = (val >> 11) & 0x1; \ uint32_t val12 = (val >> 12) & 0x1; \ uint32_t low = (val >> 1) & 0xf; \ uint32_t high = (val >> 5) & 0x3f; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ patch((address)&insn, 7, val11); \ patch((address)&insn, 11, 8, low); \ patch((address)&insn, 30, 25, high); \ patch((address)&insn, 31, val12); \ emit(insn); \ } INSN(beq, 0b1100011, 0b000); INSN(bne, 0b1100011, 0b001); INSN(bge, 0b1100011, 0b101); INSN(bgeu, 0b1100011, 0b111); INSN(blt, 0b1100011, 0b100); INSN(bltu, 0b1100011, 0b110); #undef INSN #define INSN(NAME, REGISTER, op, funct3) \ void NAME(REGISTER Rs1, Register Rs2, const int32_t offset) { \ guarantee(is_offset_in_range(offset, 12), "offset is invalid."); \ unsigned insn = 0; \ uint32_t val = offset & 0xfff; \ uint32_t low = val & 0x1f; \ uint32_t high = (val >> 5) & 0x7f; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 15, Rs2); \ patch_reg((address)&insn, 20, Rs1); \ patch((address)&insn, 11, 7, low); \ patch((address)&insn, 31, 25, high); \ emit(insn); \ } \ INSN(sb, Register, 0b0100011, 0b000); INSN(sh, Register, 0b0100011, 0b001); INSN(_sw, Register, 0b0100011, 0b010); INSN(_sd, Register, 0b0100011, 0b011); INSN(fsw, FloatRegister, 0b0100111, 0b010); INSN(_fsd, FloatRegister, 0b0100111, 0b011); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(Register Rd, const uint32_t csr, Register Rs1) { \ guarantee(is_unsigned_imm_in_range(csr, 12, 0), "csr is invalid"); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch((address)&insn, 31, 20, csr); \ emit(insn); \ } INSN(csrrw, 0b1110011, 0b001); INSN(csrrs, 0b1110011, 0b010); INSN(csrrc, 0b1110011, 0b011); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(Register Rd, const uint32_t csr, const uint32_t uimm) { \ guarantee(is_unsigned_imm_in_range(csr, 12, 0), "csr is invalid"); \ guarantee(is_unsigned_imm_in_range(uimm, 5, 0), "uimm is invalid"); \ unsigned insn = 0; \ uint32_t val = uimm & 0x1f; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 7, Rd); \ patch((address)&insn, 19, 15, val); \ patch((address)&insn, 31, 20, csr); \ emit(insn); \ } INSN(csrrwi, 0b1110011, 0b101); INSN(csrrsi, 0b1110011, 0b110); INSN(csrrci, 0b1110011, 0b111); #undef INSN #define INSN(NAME, op) \ void NAME(Register Rd, const int32_t offset) { \ guarantee(is_imm_in_range(offset, 20, 1), "offset is invalid."); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch_reg((address)&insn, 7, Rd); \ patch((address)&insn, 19, 12, (uint32_t)((offset >> 12) & 0xff)); \ patch((address)&insn, 20, (uint32_t)((offset >> 11) & 0x1)); \ patch((address)&insn, 30, 21, (uint32_t)((offset >> 1) & 0x3ff)); \ patch((address)&insn, 31, (uint32_t)((offset >> 20) & 0x1)); \ emit(insn); \ } INSN(jal, 0b1101111); #undef INSN #define INSN(NAME, op, funct) \ void NAME(Register Rd, Register Rs, const int32_t offset) { \ guarantee(is_offset_in_range(offset, 12), "offset is invalid."); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch_reg((address)&insn, 7, Rd); \ patch((address)&insn, 14, 12, funct); \ patch_reg((address)&insn, 15, Rs); \ int32_t val = offset & 0xfff; \ patch((address)&insn, 31, 20, val); \ emit(insn); \ } INSN(_jalr, 0b1100111, 0b000); #undef INSN enum barrier { i = 0b1000, o = 0b0100, r = 0b0010, w = 0b0001, ir = i | r, ow = o | w, iorw = i | o | r | w }; void fence(const uint32_t predecessor, const uint32_t successor) { unsigned insn = 0; guarantee(predecessor < 16, "predecessor is invalid"); guarantee(successor < 16, "successor is invalid"); patch((address)&insn, 6, 0, 0b001111); patch((address)&insn, 11, 7, 0b00000); patch((address)&insn, 14, 12, 0b000); patch((address)&insn, 19, 15, 0b00000); patch((address)&insn, 23, 20, successor); patch((address)&insn, 27, 24, predecessor); patch((address)&insn, 31, 28, 0b0000); emit(insn); } #define INSN(NAME, op, funct3, funct7) \ void NAME() { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 11, 7, 0b00000); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 19, 15, 0b00000); \ patch((address)&insn, 31, 20, funct7); \ emit(insn); \ } INSN(ecall, 0b1110011, 0b000, 0b000000000000); INSN(_ebreak, 0b1110011, 0b000, 0b000000000001); #undef INSN enum Aqrl {relaxed = 0b00, rl = 0b01, aq = 0b10, aqrl = 0b11}; #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, Register Rs2, Aqrl memory_order = aqrl) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ patch((address)&insn, 31, 27, funct7); \ patch((address)&insn, 26, 25, memory_order); \ emit(insn); \ } INSN(amoswap_w, 0b0101111, 0b010, 0b00001); INSN(amoadd_w, 0b0101111, 0b010, 0b00000); INSN(amoxor_w, 0b0101111, 0b010, 0b00100); INSN(amoand_w, 0b0101111, 0b010, 0b01100); INSN(amoor_w, 0b0101111, 0b010, 0b01000); INSN(amomin_w, 0b0101111, 0b010, 0b10000); INSN(amomax_w, 0b0101111, 0b010, 0b10100); INSN(amominu_w, 0b0101111, 0b010, 0b11000); INSN(amomaxu_w, 0b0101111, 0b010, 0b11100); INSN(amoswap_d, 0b0101111, 0b011, 0b00001); INSN(amoadd_d, 0b0101111, 0b011, 0b00000); INSN(amoxor_d, 0b0101111, 0b011, 0b00100); INSN(amoand_d, 0b0101111, 0b011, 0b01100); INSN(amoor_d, 0b0101111, 0b011, 0b01000); INSN(amomin_d, 0b0101111, 0b011, 0b10000); INSN(amomax_d , 0b0101111, 0b011, 0b10100); INSN(amominu_d, 0b0101111, 0b011, 0b11000); INSN(amomaxu_d, 0b0101111, 0b011, 0b11100); #undef INSN enum operand_size { int8, int16, int32, uint32, int64 }; #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, Aqrl memory_order = relaxed) { \ unsigned insn = 0; \ uint32_t val = memory_order & 0x3; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch((address)&insn, 25, 20, 0b00000); \ patch((address)&insn, 31, 27, funct7); \ patch((address)&insn, 26, 25, val); \ emit(insn); \ } INSN(lr_w, 0b0101111, 0b010, 0b00010); INSN(lr_d, 0b0101111, 0b011, 0b00010); #undef INSN #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, Register Rs2, Aqrl memory_order = relaxed) { \ unsigned insn = 0; \ uint32_t val = memory_order & 0x3; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs2); \ patch_reg((address)&insn, 20, Rs1); \ patch((address)&insn, 31, 27, funct7); \ patch((address)&insn, 26, 25, val); \ emit(insn); \ } INSN(sc_w, 0b0101111, 0b010, 0b00011); INSN(sc_d, 0b0101111, 0b011, 0b00011); #undef INSN #define INSN(NAME, op, funct5, funct7) \ void NAME(FloatRegister Rd, FloatRegister Rs1, RoundingMode rm = rne) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, rm); \ patch((address)&insn, 24, 20, funct5); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(fsqrt_s, 0b1010011, 0b00000, 0b0101100); INSN(fsqrt_d, 0b1010011, 0b00000, 0b0101101); INSN(fcvt_s_d, 0b1010011, 0b00001, 0b0100000); INSN(fcvt_d_s, 0b1010011, 0b00000, 0b0100001); #undef INSN // Immediate Instruction #define INSN(NAME, op, funct3) \ void NAME(Register Rd, Register Rs1, int32_t imm) { \ guarantee(is_imm_in_range(imm, 12, 0), "Immediate is out of validity"); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 20, imm & 0x00000fff); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(_addi, 0b0010011, 0b000); INSN(slti, 0b0010011, 0b010); INSN(_addiw, 0b0011011, 0b000); INSN(_and_imm12, 0b0010011, 0b111); INSN(ori, 0b0010011, 0b110); INSN(xori, 0b0010011, 0b100); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(Register Rd, Register Rs1, uint32_t imm) { \ guarantee(is_unsigned_imm_in_range(imm, 12, 0), "Immediate is out of validity"); \ unsigned insn = 0; \ patch((address)&insn,6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 20, imm & 0x00000fff); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(sltiu, 0b0010011, 0b011); #undef INSN // Shift Immediate Instruction #define INSN(NAME, op, funct3, funct6) \ void NAME(Register Rd, Register Rs1, unsigned shamt) { \ guarantee(shamt <= 0x3f, "Shamt is invalid"); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 25, 20, shamt); \ patch((address)&insn, 31, 26, funct6); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(_slli, 0b0010011, 0b001, 0b000000); INSN(_srai, 0b0010011, 0b101, 0b010000); INSN(_srli, 0b0010011, 0b101, 0b000000); #undef INSN // Shift Word Immediate Instruction #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, unsigned shamt) { \ guarantee(shamt <= 0x1f, "Shamt is invalid"); \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 24, 20, shamt); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(slliw, 0b0011011, 0b001, 0b0000000); INSN(sraiw, 0b0011011, 0b101, 0b0100000); INSN(srliw, 0b0011011, 0b101, 0b0000000); #undef INSN // Upper Immediate Instruction #define INSN(NAME, op) \ void NAME(Register Rd, int32_t imm) { \ int32_t upperImm = imm >> 12; \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch_reg((address)&insn, 7, Rd); \ upperImm &= 0x000fffff; \ patch((address)&insn, 31, 12, upperImm); \ emit(insn); \ } INSN(_lui, 0b0110111); INSN(auipc, 0b0010111); #undef INSN // Float and Double Rigster Instruction #define INSN(NAME, op, funct2) \ void NAME(FloatRegister Rd, FloatRegister Rs1, FloatRegister Rs2, FloatRegister Rs3, Roun unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, rm); \ patch((address)&insn, 26, 25, funct2); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ patch_reg((address)&insn, 27, Rs3); \ emit(insn); \ } INSN(fmadd_s, 0b1000011, 0b00); INSN(fmsub_s, 0b1000111, 0b00); INSN(fnmsub_s, 0b1001011, 0b00); INSN(fnmadd_s, 0b1001111, 0b00); INSN(fmadd_d, 0b1000011, 0b01); INSN(fmsub_d, 0b1000111, 0b01); INSN(fnmsub_d, 0b1001011, 0b01); INSN(fnmadd_d, 0b1001111, 0b01); #undef INSN // Float and Double Rigster Instruction #define INSN(NAME, op, funct3, funct7) \ void NAME(FloatRegister Rd, FloatRegister Rs1, FloatRegister Rs2) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ emit(insn); \ } INSN(fsgnj_s, 0b1010011, 0b000, 0b0010000); INSN(fsgnjn_s, 0b1010011, 0b001, 0b0010000); INSN(fsgnjx_s, 0b1010011, 0b010, 0b0010000); INSN(fmin_s, 0b1010011, 0b000, 0b0010100); INSN(fmax_s, 0b1010011, 0b001, 0b0010100); INSN(fsgnj_d, 0b1010011, 0b000, 0b0010001); INSN(fsgnjn_d, 0b1010011, 0b001, 0b0010001); INSN(fsgnjx_d, 0b1010011, 0b010, 0b0010001); INSN(fmin_d, 0b1010011, 0b000, 0b0010101); INSN(fmax_d, 0b1010011, 0b001, 0b0010101); #undef INSN // Float and Double Rigster Arith Instruction #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, FloatRegister Rs1, FloatRegister Rs2) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ emit(insn); \ } INSN(feq_s, 0b1010011, 0b010, 0b1010000); INSN(flt_s, 0b1010011, 0b001, 0b1010000); INSN(fle_s, 0b1010011, 0b000, 0b1010000); INSN(feq_d, 0b1010011, 0b010, 0b1010001); INSN(fle_d, 0b1010011, 0b000, 0b1010001); INSN(flt_d, 0b1010011, 0b001, 0b1010001); #undef INSN // Float and Double Arith Instruction #define INSN(NAME, op, funct7) \ void NAME(FloatRegister Rd, FloatRegister Rs1, FloatRegister Rs2, RoundingMode rm = rne) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, rm); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ emit(insn); \ } INSN(fadd_s, 0b1010011, 0b0000000); INSN(fsub_s, 0b1010011, 0b0000100); INSN(fmul_s, 0b1010011, 0b0001000); INSN(fdiv_s, 0b1010011, 0b0001100); INSN(fadd_d, 0b1010011, 0b0000001); INSN(fsub_d, 0b1010011, 0b0000101); INSN(fmul_d, 0b1010011, 0b0001001); INSN(fdiv_d, 0b1010011, 0b0001101); #undef INSN // Whole Float and Double Conversion Instruction #define INSN(NAME, op, funct5, funct7) \ void NAME(FloatRegister Rd, Register Rs1, RoundingMode rm = rne) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, rm); \ patch((address)&insn, 24, 20, funct5); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(fcvt_s_w, 0b1010011, 0b00000, 0b1101000); INSN(fcvt_s_wu, 0b1010011, 0b00001, 0b1101000); INSN(fcvt_s_l, 0b1010011, 0b00010, 0b1101000); INSN(fcvt_s_lu, 0b1010011, 0b00011, 0b1101000); INSN(fcvt_d_w, 0b1010011, 0b00000, 0b1101001); INSN(fcvt_d_wu, 0b1010011, 0b00001, 0b1101001); INSN(fcvt_d_l, 0b1010011, 0b00010, 0b1101001); INSN(fcvt_d_lu, 0b1010011, 0b00011, 0b1101001); #undef INSN // Float and Double Conversion Instruction #define INSN(NAME, op, funct5, funct7) \ void NAME(Register Rd, FloatRegister Rs1, RoundingMode rm = rtz) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, rm); \ patch((address)&insn, 24, 20, funct5); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(fcvt_w_s, 0b1010011, 0b00000, 0b1100000); INSN(fcvt_l_s, 0b1010011, 0b00010, 0b1100000); INSN(fcvt_wu_s, 0b1010011, 0b00001, 0b1100000); INSN(fcvt_lu_s, 0b1010011, 0b00011, 0b1100000); INSN(fcvt_w_d, 0b1010011, 0b00000, 0b1100001); INSN(fcvt_wu_d, 0b1010011, 0b00001, 0b1100001); INSN(fcvt_l_d, 0b1010011, 0b00010, 0b1100001); INSN(fcvt_lu_d, 0b1010011, 0b00011, 0b1100001); #undef INSN // Float and Double Move Instruction #define INSN(NAME, op, funct3, funct5, funct7) \ void NAME(FloatRegister Rd, Register Rs1) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 20, funct5); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(fmv_w_x, 0b1010011, 0b000, 0b00000, 0b1111000); INSN(fmv_d_x, 0b1010011, 0b000, 0b00000, 0b1111001); #undef INSN // Float and Double Conversion Instruction #define INSN(NAME, op, funct3, funct5, funct7) \ void NAME(Register Rd, FloatRegister Rs1) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 20, funct5); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(fclass_s, 0b1010011, 0b001, 0b00000, 0b1110000); INSN(fclass_d, 0b1010011, 0b001, 0b00000, 0b1110001); INSN(fmv_x_w, 0b1010011, 0b000, 0b00000, 0b1110000); INSN(fmv_x_d, 0b1010011, 0b000, 0b00000, 0b1110001); #undef INSN // ========================== // RISC-V Vector Extension // ========================== enum SEW { e8, e16, e32, e64, RESERVED, }; enum LMUL { mf8 = 0b101, mf4 = 0b110, mf2 = 0b111, m1 = 0b000, m2 = 0b001, m4 = 0b010, m8 = 0b011, }; enum VMA { mu, // undisturbed ma, // agnostic }; enum VTA { tu, // undisturbed ta, // agnostic }; static Assembler::SEW elembytes_to_sew(int ebytes) { assert(ebytes > 0 && ebytes <= 8, "unsupported element size"); return (Assembler::SEW) exact_log2(ebytes); } static Assembler::SEW elemtype_to_sew(BasicType etype) { return Assembler::elembytes_to_sew(type2aelembytes(etype)); } #define patch_vtype(hsb, lsb, vlmul, vsew, vta, vma, vill) \ if (vill == 1) { \ guarantee((vlmul | vsew | vta | vma == 0), \ "the other bits in vtype shall be zero"); \ } \ patch((address)&insn, lsb + 2, lsb, vlmul); \ patch((address)&insn, lsb + 5, lsb + 3, vsew); \ patch((address)&insn, lsb + 6, vta); \ patch((address)&insn, lsb + 7, vma); \ patch((address)&insn, hsb - 1, lsb + 8, 0); \ patch((address)&insn, hsb, vill) #define INSN(NAME, op, funct3) \ void NAME(Register Rd, Register Rs1, SEW sew, LMUL lmul = m1, \ VMA vma = mu, VTA vta = tu, bool vill = false) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch_vtype(30, 20, lmul, sew, vta, vma, vill); \ patch((address)&insn, 31, 0); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ emit(insn); \ } INSN(vsetvli, 0b1010111, 0b111); #undef INSN #define INSN(NAME, op, funct3) \ void NAME(Register Rd, uint32_t imm, SEW sew, LMUL lmul = m1, \ VMA vma = mu, VTA vta = tu, bool vill = false) { \ unsigned insn = 0; \ guarantee(is_unsigned_imm_in_range(imm, 5, 0), "imm is invalid"); \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 19, 15, imm); \ patch_vtype(29, 20, lmul, sew, vta, vma, vill); \ patch((address)&insn, 31, 30, 0b11); \ patch_reg((address)&insn, 7, Rd); \ emit(insn); \ } INSN(vsetivli, 0b1010111, 0b111); #undef INSN #undef patch_vtype #define INSN(NAME, op, funct3, funct7) \ void NAME(Register Rd, Register Rs1, Register Rs2) { \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 31, 25, funct7); \ patch_reg((address)&insn, 7, Rd); \ patch_reg((address)&insn, 15, Rs1); \ patch_reg((address)&insn, 20, Rs2); \ emit(insn); \ } // Vector Configuration Instruction INSN(vsetvl, 0b1010111, 0b111, 0b1000000); #undef INSN enum VectorMask { v0_t = 0b0, unmasked = 0b1 }; #define patch_VArith(op, Reg, funct3, Reg_or_Imm5, Vs2, vm, funct6) \ unsigned insn = 0; \ patch((address)&insn, 6, 0, op); \ patch((address)&insn, 14, 12, funct3); \ patch((address)&insn, 19, 15, Reg_or_Imm5); \ patch((address)&insn, 25, vm); \ patch((address)&insn, 31, 26, funct6); \ patch_reg((address)&insn, 7, Reg); \ patch_reg((address)&insn, 20, Vs2); \ emit(insn) // r2_vm #define INSN(NAME, op, funct3, Vs1, funct6) \ void NAME(Register Rd, VectorRegister Vs2, VectorMask vm = unmasked) { \ patch_VArith(op, Rd, funct3, Vs1, Vs2, vm, funct6); \ } // Vector Mask INSN(vcpop_m, 0b1010111, 0b010, 0b10000, 0b010000); INSN(vfirst_m, 0b1010111, 0b010, 0b10001, 0b010000); #undef INSN #define INSN(NAME, op, funct3, Vs1, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, VectorMask vm = unmasked) { \ patch_VArith(op, Vd, funct3, Vs1, Vs2, vm, funct6); \ } // Vector Integer Extension INSN(vzext_vf2, 0b1010111, 0b010, 0b00110, 0b010010); INSN(vzext_vf4, 0b1010111, 0b010, 0b00100, 0b010010); INSN(vzext_vf8, 0b1010111, 0b010, 0b00010, 0b010010); INSN(vsext_vf2, 0b1010111, 0b010, 0b00111, 0b010010); INSN(vsext_vf4, 0b1010111, 0b010, 0b00101, 0b010010); INSN(vsext_vf8, 0b1010111, 0b010, 0b00011, 0b010010); // Vector Mask INSN(vmsbf_m, 0b1010111, 0b010, 0b00001, 0b010100); INSN(vmsif_m, 0b1010111, 0b010, 0b00011, 0b010100); INSN(vmsof_m, 0b1010111, 0b010, 0b00010, 0b010100); INSN(viota_m, 0b1010111, 0b010, 0b10000, 0b010100); // Vector Single-Width Floating-Point/Integer Type-Convert Instructions INSN(vfcvt_xu_f_v, 0b1010111, 0b001, 0b00000, 0b010010); INSN(vfcvt_x_f_v, 0b1010111, 0b001, 0b00001, 0b010010); INSN(vfcvt_f_xu_v, 0b1010111, 0b001, 0b00010, 0b010010); INSN(vfcvt_f_x_v, 0b1010111, 0b001, 0b00011, 0b010010); INSN(vfcvt_rtz_xu_f_v, 0b1010111, 0b001, 0b00110, 0b010010); INSN(vfcvt_rtz_x_f_v, 0b1010111, 0b001, 0b00111, 0b010010); // Vector Floating-Point Instruction INSN(vfsqrt_v, 0b1010111, 0b001, 0b00000, 0b010011); INSN(vfclass_v, 0b1010111, 0b001, 0b10000, 0b010011); #undef INSN // r2rd #define INSN(NAME, op, funct3, simm5, vm, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2) { \ patch_VArith(op, Vd, funct3, simm5, Vs2, vm, funct6); \ } // Vector Whole Vector Register Move INSN(vmv1r_v, 0b1010111, 0b011, 0b00000, 0b1, 0b100111); INSN(vmv2r_v, 0b1010111, 0b011, 0b00001, 0b1, 0b100111); INSN(vmv4r_v, 0b1010111, 0b011, 0b00011, 0b1, 0b100111); INSN(vmv8r_v, 0b1010111, 0b011, 0b00111, 0b1, 0b100111); #undef INSN #define INSN(NAME, op, funct3, Vs1, vm, funct6) \ void NAME(FloatRegister Rd, VectorRegister Vs2) { \ patch_VArith(op, Rd, funct3, Vs1, Vs2, vm, funct6); \ } // Vector Floating-Point Move Instruction INSN(vfmv_f_s, 0b1010111, 0b001, 0b00000, 0b1, 0b010000); #undef INSN #define INSN(NAME, op, funct3, Vs1, vm, funct6) \ void NAME(Register Rd, VectorRegister Vs2) { \ patch_VArith(op, Rd, funct3, Vs1, Vs2, vm, funct6); \ } // Vector Integer Scalar Move Instructions INSN(vmv_x_s, 0b1010111, 0b010, 0b00000, 0b1, 0b010000); #undef INSN // r_vm #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, uint32_t imm, VectorMask vm = unmasked) { \ guarantee(is_unsigned_imm_in_range(imm, 5, 0), "imm is invalid"); \ patch_VArith(op, Vd, funct3, (uint32_t)(imm & 0x1f), Vs2, vm, funct6); \ } // Vector Single-Width Bit Shift Instructions INSN(vsra_vi, 0b1010111, 0b011, 0b101001); INSN(vsrl_vi, 0b1010111, 0b011, 0b101000); INSN(vsll_vi, 0b1010111, 0b011, 0b100101); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs1, VectorRegister Vs2, VectorMask vm = unmas patch_VArith(op, Vd, funct3, Vs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Single-Width Floating-Point Fused Multiply-Add Instructions INSN(vfnmsub_vv, 0b1010111, 0b001, 0b101011); INSN(vfmsub_vv, 0b1010111, 0b001, 0b101010); INSN(vfnmadd_vv, 0b1010111, 0b001, 0b101001); INSN(vfmadd_vv, 0b1010111, 0b001, 0b101000); INSN(vfnmsac_vv, 0b1010111, 0b001, 0b101111); INSN(vfmsac_vv, 0b1010111, 0b001, 0b101110); INSN(vfmacc_vv, 0b1010111, 0b001, 0b101100); INSN(vfnmacc_vv, 0b1010111, 0b001, 0b101101); // Vector Single-Width Integer Multiply-Add Instructions INSN(vnmsub_vv, 0b1010111, 0b010, 0b101011); INSN(vmadd_vv, 0b1010111, 0b010, 0b101001); INSN(vnmsac_vv, 0b1010111, 0b010, 0b101111); INSN(vmacc_vv, 0b1010111, 0b010, 0b101101); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, Register Rs1, VectorRegister Vs2, VectorMask vm = unmasked) { \ patch_VArith(op, Vd, funct3, Rs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Single-Width Integer Multiply-Add Instructions INSN(vnmsub_vx, 0b1010111, 0b110, 0b101011); INSN(vmadd_vx, 0b1010111, 0b110, 0b101001); INSN(vnmsac_vx, 0b1010111, 0b110, 0b101111); INSN(vmacc_vx, 0b1010111, 0b110, 0b101101); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, FloatRegister Rs1, VectorRegister Vs2, VectorMask vm = unmask patch_VArith(op, Vd, funct3, Rs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Single-Width Floating-Point Fused Multiply-Add Instructions INSN(vfnmsub_vf, 0b1010111, 0b101, 0b101011); INSN(vfmsub_vf, 0b1010111, 0b101, 0b101010); INSN(vfnmadd_vf, 0b1010111, 0b101, 0b101001); INSN(vfmadd_vf, 0b1010111, 0b101, 0b101000); INSN(vfnmsac_vf, 0b1010111, 0b101, 0b101111); INSN(vfmsac_vf, 0b1010111, 0b101, 0b101110); INSN(vfmacc_vf, 0b1010111, 0b101, 0b101100); INSN(vfnmacc_vf, 0b1010111, 0b101, 0b101101); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, VectorRegister Vs1, VectorMask vm = unmas patch_VArith(op, Vd, funct3, Vs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Single-Width Floating-Point Reduction Instructions INSN(vfredusum_vs, 0b1010111, 0b001, 0b000001); INSN(vfredosum_vs, 0b1010111, 0b001, 0b000011); INSN(vfredmin_vs, 0b1010111, 0b001, 0b000101); INSN(vfredmax_vs, 0b1010111, 0b001, 0b000111); // Vector Single-Width Integer Reduction Instructions INSN(vredsum_vs, 0b1010111, 0b010, 0b000000); INSN(vredand_vs, 0b1010111, 0b010, 0b000001); INSN(vredor_vs, 0b1010111, 0b010, 0b000010); INSN(vredxor_vs, 0b1010111, 0b010, 0b000011); INSN(vredminu_vs, 0b1010111, 0b010, 0b000100); INSN(vredmin_vs, 0b1010111, 0b010, 0b000101); INSN(vredmaxu_vs, 0b1010111, 0b010, 0b000110); INSN(vredmax_vs, 0b1010111, 0b010, 0b000111); // Vector Floating-Point Compare Instructions INSN(vmfle_vv, 0b1010111, 0b001, 0b011001); INSN(vmflt_vv, 0b1010111, 0b001, 0b011011); INSN(vmfne_vv, 0b1010111, 0b001, 0b011100); INSN(vmfeq_vv, 0b1010111, 0b001, 0b011000); // Vector Floating-Point Sign-Injection Instructions INSN(vfsgnjx_vv, 0b1010111, 0b001, 0b001010); INSN(vfsgnjn_vv, 0b1010111, 0b001, 0b001001); INSN(vfsgnj_vv, 0b1010111, 0b001, 0b001000); // Vector Floating-Point MIN/MAX Instructions INSN(vfmax_vv, 0b1010111, 0b001, 0b000110); INSN(vfmin_vv, 0b1010111, 0b001, 0b000100); // Vector Single-Width Floating-Point Multiply/Divide Instructions INSN(vfdiv_vv, 0b1010111, 0b001, 0b100000); INSN(vfmul_vv, 0b1010111, 0b001, 0b100100); // Vector Single-Width Floating-Point Add/Subtract Instructions INSN(vfsub_vv, 0b1010111, 0b001, 0b000010); INSN(vfadd_vv, 0b1010111, 0b001, 0b000000); // Vector Single-Width Fractional Multiply with Rounding and Saturation INSN(vsmul_vv, 0b1010111, 0b000, 0b100111); // Vector Integer Divide Instructions INSN(vrem_vv, 0b1010111, 0b010, 0b100011); INSN(vremu_vv, 0b1010111, 0b010, 0b100010); INSN(vdiv_vv, 0b1010111, 0b010, 0b100001); INSN(vdivu_vv, 0b1010111, 0b010, 0b100000); // Vector Single-Width Integer Multiply Instructions INSN(vmulhsu_vv, 0b1010111, 0b010, 0b100110); INSN(vmulhu_vv, 0b1010111, 0b010, 0b100100); INSN(vmulh_vv, 0b1010111, 0b010, 0b100111); INSN(vmul_vv, 0b1010111, 0b010, 0b100101); // Vector Integer Min/Max Instructions INSN(vmax_vv, 0b1010111, 0b000, 0b000111); INSN(vmaxu_vv, 0b1010111, 0b000, 0b000110); INSN(vmin_vv, 0b1010111, 0b000, 0b000101); INSN(vminu_vv, 0b1010111, 0b000, 0b000100); // Vector Integer Comparison Instructions INSN(vmsle_vv, 0b1010111, 0b000, 0b011101); INSN(vmsleu_vv, 0b1010111, 0b000, 0b011100); INSN(vmslt_vv, 0b1010111, 0b000, 0b011011); INSN(vmsltu_vv, 0b1010111, 0b000, 0b011010); INSN(vmsne_vv, 0b1010111, 0b000, 0b011001); INSN(vmseq_vv, 0b1010111, 0b000, 0b011000); // Vector Single-Width Bit Shift Instructions INSN(vsra_vv, 0b1010111, 0b000, 0b101001); INSN(vsrl_vv, 0b1010111, 0b000, 0b101000); INSN(vsll_vv, 0b1010111, 0b000, 0b100101); // Vector Bitwise Logical Instructions INSN(vxor_vv, 0b1010111, 0b000, 0b001011); INSN(vor_vv, 0b1010111, 0b000, 0b001010); INSN(vand_vv, 0b1010111, 0b000, 0b001001); // Vector Single-Width Integer Add and Subtract INSN(vsub_vv, 0b1010111, 0b000, 0b000010); INSN(vadd_vv, 0b1010111, 0b000, 0b000000); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, Register Rs1, VectorMask vm = unmasked) { \ patch_VArith(op, Vd, funct3, Rs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Integer Divide Instructions INSN(vrem_vx, 0b1010111, 0b110, 0b100011); INSN(vremu_vx, 0b1010111, 0b110, 0b100010); INSN(vdiv_vx, 0b1010111, 0b110, 0b100001); INSN(vdivu_vx, 0b1010111, 0b110, 0b100000); // Vector Single-Width Integer Multiply Instructions INSN(vmulhsu_vx, 0b1010111, 0b110, 0b100110); INSN(vmulhu_vx, 0b1010111, 0b110, 0b100100); INSN(vmulh_vx, 0b1010111, 0b110, 0b100111); INSN(vmul_vx, 0b1010111, 0b110, 0b100101); // Vector Integer Min/Max Instructions INSN(vmax_vx, 0b1010111, 0b100, 0b000111); INSN(vmaxu_vx, 0b1010111, 0b100, 0b000110); INSN(vmin_vx, 0b1010111, 0b100, 0b000101); INSN(vminu_vx, 0b1010111, 0b100, 0b000100); // Vector Integer Comparison Instructions INSN(vmsgt_vx, 0b1010111, 0b100, 0b011111); INSN(vmsgtu_vx, 0b1010111, 0b100, 0b011110); INSN(vmsle_vx, 0b1010111, 0b100, 0b011101); INSN(vmsleu_vx, 0b1010111, 0b100, 0b011100); INSN(vmslt_vx, 0b1010111, 0b100, 0b011011); INSN(vmsltu_vx, 0b1010111, 0b100, 0b011010); INSN(vmsne_vx, 0b1010111, 0b100, 0b011001); INSN(vmseq_vx, 0b1010111, 0b100, 0b011000); // Vector Narrowing Integer Right Shift Instructions INSN(vnsra_wx, 0b1010111, 0b100, 0b101101); INSN(vnsrl_wx, 0b1010111, 0b100, 0b101100); // Vector Single-Width Bit Shift Instructions INSN(vsra_vx, 0b1010111, 0b100, 0b101001); INSN(vsrl_vx, 0b1010111, 0b100, 0b101000); INSN(vsll_vx, 0b1010111, 0b100, 0b100101); // Vector Bitwise Logical Instructions INSN(vxor_vx, 0b1010111, 0b100, 0b001011); INSN(vor_vx, 0b1010111, 0b100, 0b001010); INSN(vand_vx, 0b1010111, 0b100, 0b001001); // Vector Single-Width Integer Add and Subtract INSN(vsub_vx, 0b1010111, 0b100, 0b000010); INSN(vadd_vx, 0b1010111, 0b100, 0b000000); INSN(vrsub_vx, 0b1010111, 0b100, 0b000011); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, FloatRegister Rs1, VectorMask vm = unmask patch_VArith(op, Vd, funct3, Rs1->raw_encoding(), Vs2, vm, funct6); \ } // Vector Floating-Point Compare Instructions INSN(vmfge_vf, 0b1010111, 0b101, 0b011111); INSN(vmfgt_vf, 0b1010111, 0b101, 0b011101); INSN(vmfle_vf, 0b1010111, 0b101, 0b011001); INSN(vmflt_vf, 0b1010111, 0b101, 0b011011); INSN(vmfne_vf, 0b1010111, 0b101, 0b011100); INSN(vmfeq_vf, 0b1010111, 0b101, 0b011000); // Vector Floating-Point Sign-Injection Instructions INSN(vfsgnjx_vf, 0b1010111, 0b101, 0b001010); INSN(vfsgnjn_vf, 0b1010111, 0b101, 0b001001); INSN(vfsgnj_vf, 0b1010111, 0b101, 0b001000); // Vector Floating-Point MIN/MAX Instructions INSN(vfmax_vf, 0b1010111, 0b101, 0b000110); INSN(vfmin_vf, 0b1010111, 0b101, 0b000100); // Vector Single-Width Floating-Point Multiply/Divide Instructions INSN(vfdiv_vf, 0b1010111, 0b101, 0b100000); INSN(vfmul_vf, 0b1010111, 0b101, 0b100100); INSN(vfrdiv_vf, 0b1010111, 0b101, 0b100001); // Vector Single-Width Floating-Point Add/Subtract Instructions INSN(vfsub_vf, 0b1010111, 0b101, 0b000010); INSN(vfadd_vf, 0b1010111, 0b101, 0b000000); INSN(vfrsub_vf, 0b1010111, 0b101, 0b100111); #undef INSN #define INSN(NAME, op, funct3, funct6) \ void NAME(VectorRegister Vd, VectorRegister Vs2, int32_t imm, VectorMask vm = unmasked) { \ guarantee(is_imm_in_range(imm, 5, 0), "imm is invalid"); \ patch_VArith(op, Vd, funct3, (uint32_t)(imm & 0x1f), Vs2, vm, funct6); \ } INSN(vmsgt_vi, 0b1010111, 0b011, 0b011111); INSN(vmsgtu_vi, 0b1010111, 0b011, 0b011110); INSN(vmsle_vi, 0b1010111, 0b011, 0b011101); INSN(vmsleu_vi, 0b1010111, 0b011, 0b011100); INSN(vmsne_vi, 0b1010111, 0b011, 0b011001); INSN(vmseq_vi, 0b1010111, 0b011, 0b011000); INSN(vxor_vi, 0b1010111, 0b011, 0b001011); --> -------------------- --> maximum size reached --> -------------------- ¤ Dauer der Verarbeitung: 0.60 Sekunden (vorverarbeitet) ¤ |
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ZieleEntwicklung einer Software für die statische QuellcodeanalyseBot Zugriff |
