// Copyright (c) 2022- PPSSPP Project. // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, version 2.0 or later versions. // This program 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 2.0 for more details. // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ // Official git repository and contact information can be found at // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/. #pragma once #include #include #include #include "Common/CodeBlock.h" #include "Common/Common.h" namespace RiscVGen { enum RiscVReg { X0 = 0, 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, R_ZERO = 0, R_RA = 1, R_SP = 2, R_GP = 3, R_TP = 4, R_FP = 8, F0 = 0x20, 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, V0 = 0x40, V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V23, V24, V25, V26, V27, V28, V29, V30, V31, INVALID_REG = 0xFFFFFFFF, }; enum class FixupBranchType { B, J, CB, CJ, }; enum class Fence { I = 0b1000, O = 0b0100, R = 0b0010, W = 0b0001, RW = R | W, IO = I | O, }; ENUM_CLASS_BITOPS(Fence); enum class Atomic { NONE = 0b00, ACQUIRE = 0b10, RELEASE = 0b01, SEQUENTIAL = 0b11, }; enum class Round { NEAREST_EVEN = 0b000, TOZERO = 0b001, DOWN = 0b010, UP = 0b011, NEAREST_MAX = 0b100, DYNAMIC = 0b111, }; enum class FConv { W = 0x0000, WU = 0x0001, L = 0x0002, LU = 0x0003, S = 0x1000, D = 0x1001, H = 0x1002, Q = 0x1003, }; enum class FMv { X, H, W, D, }; enum class Csr { FFlags = 0x001, FRm = 0x002, FCsr = 0x003, VStart = 0x008, VXSat = 0x009, VXRm = 0x00A, VCsr = 0x00F, VL = 0xC20, VType = 0xC21, VLenB = 0xC22, Cycle = 0xC00, Time = 0xC01, InstRet = 0xC02, CycleH = 0xC80, TimeH = 0xC81, InstRetH = 0xC82, }; enum class VLMul { M1 = 0b000, M2 = 0b001, M4 = 0b010, M8 = 0b011, MF8 = 0b101, MF4 = 0b110, MF2 = 0b111, }; enum class VSew { E8 = 0b000, E16 = 0b001, E32 = 0b010, E64 = 0b011, }; enum class VTail { U = 0, A = 1, }; enum class VMask { U = 0, A = 1, }; struct VType { constexpr VType(VSew sew, VTail vt, VMask vm) : value(((uint32_t)sew << 3) | ((uint32_t)vt << 6) | ((uint32_t)vm << 7)) { } constexpr VType(VSew sew, VLMul lmul, VTail vt, VMask vm) : value((uint32_t)lmul | ((uint32_t)sew << 3) | ((uint32_t)vt << 6) | ((uint32_t)vm << 7)) { } VType(int bits, VLMul lmul, VTail vt, VMask vm) { VSew sew = VSew::E8; switch (bits) { case 8: sew = VSew::E8; break; case 16: sew = VSew::E16; break; case 32: sew = VSew::E32; break; case 64: sew = VSew::E64; break; default: _assert_msg_(false, "Invalid vtype width"); break; } value = (uint32_t)lmul | ((uint32_t)sew << 3) | ((uint32_t)vt << 6) | ((uint32_t)vm << 7); } uint32_t value; }; enum class VUseMask { V0_T = 0, NONE = 1, }; struct FixupBranch { FixupBranch() {} FixupBranch(const u8 *p, FixupBranchType t) : ptr(p), type(t) {} FixupBranch(FixupBranch &&other); FixupBranch(const FixupBranch &) = delete; ~FixupBranch(); FixupBranch &operator =(FixupBranch &&other); FixupBranch &operator =(const FixupBranch &other) = delete; const u8 *ptr = nullptr; FixupBranchType type = FixupBranchType::B; }; class RiscVEmitter { public: RiscVEmitter() {} RiscVEmitter(const u8 *codePtr, u8 *writablePtr); virtual ~RiscVEmitter() {} void SetCodePointer(const u8 *ptr, u8 *writePtr); const u8 *GetCodePointer() const; u8 *GetWritableCodePtr(); void ReserveCodeSpace(u32 bytes); const u8 *AlignCode16(); const u8 *AlignCodePage(); void FlushIcache(); void FlushIcacheSection(const u8 *start, const u8 *end); void SetJumpTarget(FixupBranch &branch); bool BInRange(const void *func) const; bool JInRange(const void *func) const; void QuickJAL(RiscVReg scratchreg, RiscVReg rd, const u8 *dst); void QuickJ(RiscVReg scratchreg, const u8 *dst) { QuickJAL(scratchreg, R_ZERO, dst); } void QuickCallFunction(const u8 *func, RiscVReg scratchreg = R_RA) { QuickJAL(scratchreg, R_RA, func); } template void QuickCallFunction(T *func, RiscVReg scratchreg = R_RA) { static_assert(std::is_function::value, "QuickCallFunction without function"); QuickCallFunction((const u8 *)func, scratchreg); } void LUI(RiscVReg rd, s32 simm32); void AUIPC(RiscVReg rd, s32 simm32); void JAL(RiscVReg rd, const void *dst); void JALR(RiscVReg rd, RiscVReg rs1, s32 simm12); FixupBranch JAL(RiscVReg rd); // Psuedo-instructions for convenience/clarity. void J(const void *dst) { JAL(R_ZERO, dst); } void JR(RiscVReg rs1, u32 simm12 = 0) { JALR(R_ZERO, rs1, simm12); } void RET() { JR(R_RA); } FixupBranch J() { return JAL(R_ZERO); } void BEQ(RiscVReg rs1, RiscVReg rs2, const void *dst); void BNE(RiscVReg rs1, RiscVReg rs2, const void *dst); void BLT(RiscVReg rs1, RiscVReg rs2, const void *dst); void BGE(RiscVReg rs1, RiscVReg rs2, const void *dst); void BLTU(RiscVReg rs1, RiscVReg rs2, const void *dst); void BGEU(RiscVReg rs1, RiscVReg rs2, const void *dst); FixupBranch BEQ(RiscVReg rs1, RiscVReg rs2); FixupBranch BNE(RiscVReg rs1, RiscVReg rs2); FixupBranch BLT(RiscVReg rs1, RiscVReg rs2); FixupBranch BGE(RiscVReg rs1, RiscVReg rs2); FixupBranch BLTU(RiscVReg rs1, RiscVReg rs2); FixupBranch BGEU(RiscVReg rs1, RiscVReg rs2); void LB(RiscVReg rd, RiscVReg addr, s32 simm12); void LH(RiscVReg rd, RiscVReg addr, s32 simm12); void LW(RiscVReg rd, RiscVReg addr, s32 simm12); void LBU(RiscVReg rd, RiscVReg addr, s32 simm12); void LHU(RiscVReg rd, RiscVReg addr, s32 simm12); void SB(RiscVReg rs2, RiscVReg addr, s32 simm12); void SH(RiscVReg rs2, RiscVReg addr, s32 simm12); void SW(RiscVReg rs2, RiscVReg addr, s32 simm12); void ADDI(RiscVReg rd, RiscVReg rs1, s32 simm12); void SLTI(RiscVReg rd, RiscVReg rs1, s32 simm12); void SLTIU(RiscVReg rd, RiscVReg rs1, s32 simm12); void XORI(RiscVReg rd, RiscVReg rs1, s32 simm12); void ORI(RiscVReg rd, RiscVReg rs1, s32 simm12); void ANDI(RiscVReg rd, RiscVReg rs1, s32 simm12); void NOP() { ADDI(R_ZERO, R_ZERO, 0); } void MV(RiscVReg rd, RiscVReg rs1) { ADDI(rd, rs1, 0); } void NOT(RiscVReg rd, RiscVReg rs1) { XORI(rd, rs1, -1); } // The temp reg is only possibly used for 64-bit values. template void LI(RiscVReg rd, const T &v, RiscVReg temp = R_ZERO) { _assert_msg_(rd != R_ZERO, "LI to X0"); _assert_msg_(rd < F0 && temp < F0, "LI to non-GPR"); uint64_t value = AsImmediate::value>(v); SetRegToImmediate(rd, value, temp); } void SLLI(RiscVReg rd, RiscVReg rs1, u32 shamt); void SRLI(RiscVReg rd, RiscVReg rs1, u32 shamt); void SRAI(RiscVReg rd, RiscVReg rs1, u32 shamt); void ADD(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SUB(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SLL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SLT(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SLTU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void XOR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SRL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SRA(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void OR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void AND(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void NEG(RiscVReg rd, RiscVReg rs) { SUB(rd, R_ZERO, rs); } void SNEZ(RiscVReg rd, RiscVReg rs) { SLTU(rd, R_ZERO, rs); } void SEQZ(RiscVReg rd, RiscVReg rs) { SLTIU(rd, rs, 1); } void FENCE(Fence predecessor, Fence successor); void FENCE_TSO(); void ECALL(); void EBREAK(); // 64-bit instructions - ones ending in W sign extend result to 32 bits. void LWU(RiscVReg rd, RiscVReg addr, s32 simm12); void LD(RiscVReg rd, RiscVReg addr, s32 simm12); void SD(RiscVReg rs2, RiscVReg addr, s32 simm12); void ADDIW(RiscVReg rd, RiscVReg rs1, s32 simm12); void SLLIW(RiscVReg rd, RiscVReg rs1, u32 shamt); void SRLIW(RiscVReg rd, RiscVReg rs1, u32 shamt); void SRAIW(RiscVReg rd, RiscVReg rs1, u32 shamt); void ADDW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SUBW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SLLW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SRLW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SRAW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void NEGW(RiscVReg rd, RiscVReg rs) { SUBW(rd, R_ZERO, rs); } // Integer multiplication and division. void MUL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MULH(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MULHSU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MULHU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void DIV(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void DIVU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void REM(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void REMU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); // 64-bit only multiply and divide. void MULW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void DIVW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void DIVUW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void REMW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void REMUW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); // Atomic memory operations. void LR(int bits, RiscVReg rd, RiscVReg addr, Atomic ordering); void SC(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOSWAP(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOADD(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOAND(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOOR(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOXOR(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOMIN(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOMAX(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOMINU(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); void AMOMAXU(int bits, RiscVReg rd, RiscVReg rs2, RiscVReg addr, Atomic ordering); // Floating point (same funcs for single/double/quad, if supported.) void FL(int bits, RiscVReg rd, RiscVReg addr, s32 simm12); void FS(int bits, RiscVReg rs2, RiscVReg addr, s32 simm12); void FLW(RiscVReg rd, RiscVReg addr, s32 simm12) { FL(32, rd, addr, simm12); } void FSW(RiscVReg rs2, RiscVReg addr, s32 simm12) { FS(32, rs2, addr, simm12); } void FMADD(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, RiscVReg rs3, Round rm = Round::DYNAMIC); void FMSUB(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, RiscVReg rs3, Round rm = Round::DYNAMIC); void FNMSUB(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, RiscVReg rs3, Round rm = Round::DYNAMIC); void FNMADD(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, RiscVReg rs3, Round rm = Round::DYNAMIC); void FADD(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, Round rm = Round::DYNAMIC); void FSUB(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, Round rm = Round::DYNAMIC); void FMUL(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, Round rm = Round::DYNAMIC); void FDIV(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2, Round rm = Round::DYNAMIC); void FSQRT(int bits, RiscVReg rd, RiscVReg rs1, Round rm = Round::DYNAMIC); void FSGNJ(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FSGNJN(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FSGNJX(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FMV(int bits, RiscVReg rd, RiscVReg rs) { FSGNJ(bits, rd, rs, rs); } void FNEG(int bits, RiscVReg rd, RiscVReg rs) { FSGNJN(bits, rd, rs, rs); } void FABS(int bits, RiscVReg rd, RiscVReg rs) { FSGNJX(bits, rd, rs, rs); } void FMIN(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FMAX(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FCVT(FConv to, FConv from, RiscVReg rd, RiscVReg rs1, Round rm = Round::DYNAMIC); void FMV(FMv to, FMv from, RiscVReg rd, RiscVReg rs1); void FEQ(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FLT(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FLE(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FCLASS(int bits, RiscVReg rd, RiscVReg rs1); // Additional floating point (Zfa.) bool CanFLI(int bits, double v) const; bool CanFLI(int bits, uint32_t pattern) const; bool CanFLI(int bits, float v) const { return CanFLI(bits, (double)v); } void FLI(int bits, RiscVReg rd, double v); void FLI(int bits, RiscVReg rd, uint32_t pattern); void FLI(int bits, RiscVReg rd, float v) { FLI(bits, rd, (double)v); } void FMINM(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FMAXM(int bits, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void FROUND(int bits, RiscVReg rd, RiscVReg rs1, Round rm = Round::DYNAMIC); // Convenience helper for FLI support. void QuickFLI(int bits, RiscVReg rd, double v, RiscVReg scratchReg); void QuickFLI(int bits, RiscVReg rd, uint32_t pattern, RiscVReg scratchReg); void QuickFLI(int bits, RiscVReg rd, float v, RiscVReg scratchReg); // Control state register manipulation. void CSRRW(RiscVReg rd, Csr csr, RiscVReg rs1); void CSRRS(RiscVReg rd, Csr csr, RiscVReg rs1); void CSRRC(RiscVReg rd, Csr csr, RiscVReg rs1); void CSRRWI(RiscVReg rd, Csr csr, u8 uimm5); void CSRRSI(RiscVReg rd, Csr csr, u8 uimm5); void CSRRCI(RiscVReg rd, Csr csr, u8 uimm5); void FRRM(RiscVReg rd) { CSRRS(rd, Csr::FRm, R_ZERO); } void FSRM(RiscVReg rs) { CSRRW(R_ZERO, Csr::FRm, rs); } void FSRMI(RiscVReg rd, Round rm) { _assert_msg_(rm != Round::DYNAMIC, "Cannot set FRm to DYNAMIC"); CSRRWI(rd, Csr::FRm, (uint8_t)rm); } void FSRMI(Round rm) { FSRMI(R_ZERO, rm); } // Vector instructions. void VSETVLI(RiscVReg rd, RiscVReg rs1, VType vtype); void VSETIVLI(RiscVReg rd, u8 uimm5, VType vtype); void VSETVL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); // Load contiguous registers, unordered. void VLE_V(int dataBits, RiscVReg vd, RiscVReg rs1, VUseMask vm = VUseMask::NONE) { VLSEGE_V(1, dataBits, vd, rs1, vm); } // Load registers with stride (note: rs2/stride can be X0/zero to broadcast.) void VLSE_V(int dataBits, RiscVReg vd, RiscVReg rs1, RiscVReg rs2, VUseMask vm = VUseMask::NONE) { VLSSEGE_V(1, dataBits, vd, rs1, rs2, vm); } // Load indexed registers (gather), unordered. void VLUXEI_V(int indexBits, RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VLUXSEGEI_V(1, indexBits, vd, rs1, vs2, vm); } // Load indexed registers (gather), ordered. void VLOXEI_V(int indexBits, RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VLOXSEGEI_V(1, indexBits, vd, rs1, vs2, vm); } // Load mask (force 8 bit, EMUL=1, TA) void VLM_V(RiscVReg vd, RiscVReg rs1); // Load but ignore faults after first element. void VLEFF_V(int dataBits, RiscVReg vd, RiscVReg rs1, VUseMask vm = VUseMask::NONE) { VLSEGEFF_V(1, dataBits, vd, rs1, vm); } // Load fields into subsequent registers (destructure.) void VLSEGE_V(int fields, int dataBits, RiscVReg vd, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VLSSEGE_V(int fields, int dataBits, RiscVReg vd, RiscVReg rs1, RiscVReg rs2, VUseMask vm = VUseMask::NONE); void VLUXSEGEI_V(int fields, int indexBits, RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VLOXSEGEI_V(int fields, int indexBits, RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VLSEGEFF_V(int fields, int dataBits, RiscVReg vd, RiscVReg rs1, VUseMask vm = VUseMask::NONE); // Load entire registers (implementation dependent size.) void VLR_V(int regs, int hintBits, RiscVReg vd, RiscVReg rs1); void VSE_V(int dataBits, RiscVReg vs3, RiscVReg rs1, VUseMask vm = VUseMask::NONE) { VSSEGE_V(1, dataBits, vs3, rs1, vm); } void VSSE_V(int dataBits, RiscVReg vs3, RiscVReg rs1, RiscVReg rs2, VUseMask vm = VUseMask::NONE) { VSSSEGE_V(1, dataBits, vs3, rs1, rs2, vm); } void VSUXEI_V(int indexBits, RiscVReg vs3, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VSUXSEGEI_V(1, indexBits, vs3, rs1, vs2, vm); } void VSOXEI_V(int indexBits, RiscVReg vs3, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VSOXSEGEI_V(1, indexBits, vs3, rs1, vs2, vm); } void VSM_V(RiscVReg vs3, RiscVReg rs1); void VSSEGE_V(int fields, int dataBits, RiscVReg vs3, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSSSEGE_V(int fields, int dataBits, RiscVReg vs3, RiscVReg rs1, RiscVReg rs2, VUseMask vm = VUseMask::NONE); void VSUXSEGEI_V(int fields, int indexBits, RiscVReg vs3, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VSOXSEGEI_V(int fields, int indexBits, RiscVReg vs3, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VSR_V(int regs, RiscVReg vs3, RiscVReg rs1); void VADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VADD_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VADD_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VSUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSUB_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VRSUB_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VRSUB_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VNEG_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VRSUB_VX(vd, vs2, X0, vm); } void VWADDU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWADDU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWSUBU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWSUBU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWADD_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWSUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWSUB_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWADDU_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWADDU_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWSUBU_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWSUBU_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWADD_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWADD_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWSUB_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWSUB_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VZEXT_V(int frac, RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VSEXT_V(int frac, RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // vmask must be V0, provided for clarity/reminder. void VADC_VVM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, RiscVReg vmask); void VADC_VXM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); void VADC_VIM(RiscVReg vd, RiscVReg vs2, s8 simm5, RiscVReg vmask); void VMADC_VVM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, RiscVReg vmask); void VMADC_VXM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); void VMADC_VIM(RiscVReg vd, RiscVReg vs2, s8 simm5, RiscVReg vmask); void VMADC_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMADC_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1); void VMADC_VI(RiscVReg vd, RiscVReg vs2, s8 simm5); void VSBC_VVM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, RiscVReg vmask); void VSBC_VXM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); void VMSBC_VVM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, RiscVReg vmask); void VMSBC_VXM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); void VMSBC_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMSBC_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1); void VAND_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VAND_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VAND_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VOR_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VOR_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VOR_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VXOR_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VXOR_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VXOR_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VNOT_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE) { VXOR_VI(vd, vs2, -1, vm); } void VSLL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSLL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSLL_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VSRL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSRL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSRL_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VSRA_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSRA_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSRA_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VNSRL_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VNSRL_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VNSRL_WI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VNSRA_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VNSRA_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VNSRA_WI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); // Using a mask creates an AND condition, assuming vtype has MU not MA. // Note: VV and VI don't have all comparison ops, VX does (there's no GE/GEU at all, though.) void VMSEQ_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSNE_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSLTU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSLT_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSLEU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSLE_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMSEQ_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSNE_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSLTU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSLT_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSLEU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSLE_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSGTU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSGT_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMSEQ_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMSNE_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMSLEU_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMSLE_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMSGTU_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMSGT_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VMINU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMINU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMIN_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMIN_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMAXU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMAXU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMAX_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMAX_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMUL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMUL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMULH_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMULH_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMULHU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMULHU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); // Takes vs2 as signed, vs1 as unsigned. void VMULHSU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMULHSU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VDIVU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VDIVU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VDIV_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VDIV_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VREMU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREMU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VREM_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREM_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWMUL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWMUL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWMULU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWMULU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWMULSU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWMULSU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); // Multiply and add - vd += vs1 * vs2. void VMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VMACC_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Multiply and sub - vd -= vs1 * vs2. void VNMSAC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VNMSAC_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Multiply and add - vd = vd * vs1 + vs2. void VMADD_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VMADD_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Multiply and sub - vd = -(vd * vs1) + vs2. void VNMSUB_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VNMSUB_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Widening multiply and add - vd(wide) += vs1 * vs2. void VWMACCU_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VWMACCU_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Widening multiply and add - vd(wide) += vs1 * vs2. void VWMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VWMACC_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Widening multiply and add - vd(wide) += S(vs1) * U(vs2). void VWMACCSU_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VWMACCSU_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Widening multiply and add - vd(wide) += U(rs1) * S(vs2). void VWMACCUS_VX(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Masked bits (1) take vs1/rs1/simm5, vmask must be V0. void VMERGE_VVM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, RiscVReg vmask); void VMERGE_VXM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); void VMERGE_VIM(RiscVReg vd, RiscVReg vs2, s8 simm5, RiscVReg vmask); // Simple register copy, can be used as a hint to internally prepare size if vd == vs1. void VMV_VV(RiscVReg vd, RiscVReg vs1); // These broadcast a value to all lanes of vd. void VMV_VX(RiscVReg vd, RiscVReg rs1); void VMV_VI(RiscVReg vd, s8 simm5); void VSADDU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSADDU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSADDU_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VSADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSADD_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSADD_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VSSUBU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSSUBU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSSUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSSUB_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VAADDU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VAADDU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VAADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VAADD_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VASUBU_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VASUBU_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VASUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VASUB_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); // Fixed-point multiply, sra's product by SEW-1 before writing result. void VSMUL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSMUL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSSRL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSSRL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSSRL_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VSSRA_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VSSRA_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSSRA_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VNCLIPU_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VNCLIPU_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VNCLIPU_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VNCLIP_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VNCLIP_WX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VNCLIP_VI(RiscVReg vd, RiscVReg vs2, s8 simm5, VUseMask vm = VUseMask::NONE); void VFADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFADD_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFSUB_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFRSUB_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFWADD_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWADD_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFWSUB_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWSUB_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFWADD_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWADD_WF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFWSUB_WV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWSUB_WF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFMUL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFMUL_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFDIV_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFDIV_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFRDIV_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFWMUL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWMUL_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); // Fused multiply and accumulate: vd = +vd + vs1 * vs2. void VFMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFMACC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and accumulate, negated: vd = -vd - vs1 * vs2. void VFNMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNMACC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and subtract accumuluator: vd = -vd + vs1 * vs2. void VFMSAC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFMSAC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and subtract accumuluator, negated: vd = +vd - vs1 * vs2. void VFNMSAC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNMSAC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and add: vd = +(vs1 * vd) + vs2. void VFMADD_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFMADD_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and add, negated: vd = -(vs1 * vd) - vs2. void VFNMADD_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNMADD_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and subtract: vd = +(vs1 * vd) - vs2. void VFMSUB_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFMSUB_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused multiply and subtract, negated: vd = -(vs1 * vd) + vs2. void VFNMSUB_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNMSUB_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused widening multiply and accumulate: vd(wide) = +vd + vs1 * vs2. void VFWMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWMACC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused widening multiply and accumulate, negated: vd(wide) = -vd - vs1 * vs2. void VFWNMACC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWNMACC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused widening multiply and subtract accumulator: vd(wide) = -vd + vs1 * vs2. void VFWMSAC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWMSAC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // Fused widening multiply and subtract accumulator, negated: vd(wide) = +vd - vs1 * vs2. void VFWNMSAC_VV(RiscVReg vd, RiscVReg vs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWNMSAC_VF(RiscVReg vd, RiscVReg rs1, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFSQRT_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFRSQRT7_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFREC7_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFMIN_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFMIN_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFMAX_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFMAX_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSGNJ_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFSGNJ_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSGNJN_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFSGNJN_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSGNJX_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFSGNJX_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFEQ_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMFEQ_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFNE_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMFNE_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFLT_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMFLT_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFLE_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMFLE_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFGT_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VMFGE_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFCLASS_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); // vmask must be V0, takes rs1 where mask bits are set (1). void VFMERGE_VFM(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, RiscVReg vmask); // Broadcast/splat. void VFMV_VF(RiscVReg vd, RiscVReg rs1); void VFCVT_XU_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFCVT_X_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFCVT_RTZ_XU_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFCVT_RTZ_X_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFCVT_F_XU_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFCVT_F_X_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_XU_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_X_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_RTZ_XU_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_RTZ_X_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_F_XU_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_F_X_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFWCVT_F_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_XU_F_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_X_F_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_RTZ_XU_F_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_RTZ_X_F_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_F_XU_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_F_X_W(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_F_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFNCVT_ROD_F_F_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VREDSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDMAXU_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDMAX_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDMINU_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDMIN_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDAND_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDOR_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VREDXOR_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWREDSUMU_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWREDSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFREDOSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFREDUSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFREDMAX_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFREDMIN_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWREDOSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VFWREDUSUM_VS(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VMAND_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMNAND_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMANDN_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMXOR_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMOR_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMNOR_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMORN_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMXNOR_MM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMMV_M(RiscVReg vd, RiscVReg vs1) { VMAND_MM(vd, vs1, vs1); } void VMCLR_M(RiscVReg vd, RiscVReg vs1) { VMXOR_MM(vd, vs1, vs1); } void VMSET_M(RiscVReg vd, RiscVReg vs1) { VMXNOR_MM(vd, vs1, vs1); } void VMNOT_M(RiscVReg vd, RiscVReg vs1) { VMNAND_MM(vd, vs1, vs1); } void VCPOP_M(RiscVReg rd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VFIRST_M(RiscVReg rd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VMSBF_M(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VMSIF_M(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VMSOF_M(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VIOTA_M(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VID_M(RiscVReg vd, VUseMask vm = VUseMask::NONE); void VMV_X_S(RiscVReg rd, RiscVReg vs2); void VMV_S_X(RiscVReg vd, RiscVReg rs1); void VFMV_F_S(RiscVReg rd, RiscVReg vs2); void VFMV_S_F(RiscVReg vd, RiscVReg rs1); void VSLIDEUP_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSLIDEUP_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VSLIDEDOWN_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSLIDEDOWN_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VSLIDE1UP_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSLIDE1UP_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VSLIDE1DOWN_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VFSLIDE1DOWN_VF(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VRGATHER_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VRGATHEREI16_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VRGATHER_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VRGATHER_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); void VCOMPRESS_VM(RiscVReg vd, RiscVReg vs2, RiscVReg vs1); void VMVR_V(int regs, RiscVReg vd, RiscVReg vs2); void VANDN_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VANDN_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VBREV_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VBREV8_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VREV8_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VCLZ_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VCTZ_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VCPOP_V(RiscVReg vd, RiscVReg vs2, VUseMask vm = VUseMask::NONE); void VROL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VROL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VROR_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VROR_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VROR_VI(RiscVReg vd, RiscVReg vs2, u8 uimm6, VUseMask vm = VUseMask::NONE); void VWSLL_VV(RiscVReg vd, RiscVReg vs2, RiscVReg vs1, VUseMask vm = VUseMask::NONE); void VWSLL_VX(RiscVReg vd, RiscVReg vs2, RiscVReg rs1, VUseMask vm = VUseMask::NONE); void VWSLL_VI(RiscVReg vd, RiscVReg vs2, u8 uimm5, VUseMask vm = VUseMask::NONE); // Bitmanip instructions. void ADD_UW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SH_ADD(int shift, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SH_ADD_UW(int shift, RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SLLI_UW(RiscVReg rd, RiscVReg rs1, u32 shamt); void ANDN(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void ORN(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void XNOR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void CLZ(RiscVReg rd, RiscVReg rs); void CLZW(RiscVReg rd, RiscVReg rs); void CTZ(RiscVReg rd, RiscVReg rs); void CTZW(RiscVReg rd, RiscVReg rs); void CPOP(RiscVReg rd, RiscVReg rs); void CPOPW(RiscVReg rd, RiscVReg rs); void MAX(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MAXU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MIN(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void MINU(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void SEXT_B(RiscVReg rd, RiscVReg rs); void SEXT_H(RiscVReg rd, RiscVReg rs); void SEXT_W(RiscVReg rd, RiscVReg rs) { ADDIW(rd, rs, 0); } void ZEXT_B(RiscVReg rd, RiscVReg rs) { ANDI(rd, rs, 0xFF); } void ZEXT_H(RiscVReg rd, RiscVReg rs); void ZEXT_W(RiscVReg rd, RiscVReg rs) { ADD_UW(rd, rs, R_ZERO); } void ROL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void ROLW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void ROR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void RORW(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void RORI(RiscVReg rd, RiscVReg rs1, u32 shamt); void RORIW(RiscVReg rd, RiscVReg rs1, u32 shamt); void ORC_B(RiscVReg rd, RiscVReg rs); void REV8(RiscVReg rd, RiscVReg rs); void CLMUL(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void CLMULH(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void CLMULR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void BCLR(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void BCLRI(RiscVReg rd, RiscVReg rs1, u32 shamt); void BEXT(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void BEXTI(RiscVReg rd, RiscVReg rs1, u32 shamt); void BINV(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void BINVI(RiscVReg rd, RiscVReg rs1, u32 shamt); void BSET(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void BSETI(RiscVReg rd, RiscVReg rs1, u32 shamt); void CZERO_EQZ(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); void CZERO_NEZ(RiscVReg rd, RiscVReg rs1, RiscVReg rs2); // Compressed instructions. void C_ADDI4SPN(RiscVReg rd, u32 nzuimm10); void C_FLD(RiscVReg rd, RiscVReg addr, u8 uimm8); void C_LW(RiscVReg rd, RiscVReg addr, u8 uimm7); void C_FLW(RiscVReg rd, RiscVReg addr, u8 uimm7); void C_LD(RiscVReg rd, RiscVReg addr, u8 uimm8); void C_FSD(RiscVReg rs2, RiscVReg addr, u8 uimm8); void C_SW(RiscVReg rs2, RiscVReg addr, u8 uimm7); void C_FSW(RiscVReg rs2, RiscVReg addr, u8 uimm7); void C_SD(RiscVReg rs2, RiscVReg addr, u8 uimm8); void C_NOP(); void C_ADDI(RiscVReg rd, s8 nzsimm6); void C_JAL(const void *dst); FixupBranch C_JAL(); void C_ADDIW(RiscVReg rd, s8 simm6); void C_LI(RiscVReg rd, s8 simm6); void C_ADDI16SP(s32 nzsimm10); void C_LUI(RiscVReg rd, s32 nzsimm18); void C_SRLI(RiscVReg rd, u8 nzuimm6); void C_SRAI(RiscVReg rd, u8 nzuimm6); void C_ANDI(RiscVReg rd, s8 simm6); void C_SUB(RiscVReg rd, RiscVReg rs2); void C_XOR(RiscVReg rd, RiscVReg rs2); void C_OR(RiscVReg rd, RiscVReg rs2); void C_AND(RiscVReg rd, RiscVReg rs2); void C_SUBW(RiscVReg rd, RiscVReg rs2); void C_ADDW(RiscVReg rd, RiscVReg rs2); void C_J(const void *dst); void C_BEQZ(RiscVReg rs1, const void *dst); void C_BNEZ(RiscVReg rs1, const void *dst); FixupBranch C_J(); FixupBranch C_BEQZ(RiscVReg rs1); FixupBranch C_BNEZ(RiscVReg rs1); void C_SLLI(RiscVReg rd, u8 nzuimm6); void C_FLDSP(RiscVReg rd, u32 uimm9); void C_LWSP(RiscVReg rd, u8 uimm8); void C_FLWSP(RiscVReg rd, u8 uimm8); void C_LDSP(RiscVReg rd, u32 uimm9); void C_JR(RiscVReg rs1); void C_MV(RiscVReg rd, RiscVReg rs2); void C_EBREAK(); void C_JALR(RiscVReg rs1); void C_ADD(RiscVReg rd, RiscVReg rs2); void C_FSDSP(RiscVReg rs2, u32 uimm9); void C_SWSP(RiscVReg rs2, u8 uimm8); void C_FSWSP(RiscVReg rs2, u8 uimm8); void C_SDSP(RiscVReg rs2, u32 uimm9); void C_LBU(RiscVReg rd, RiscVReg rs1, u8 uimm2); void C_LHU(RiscVReg rd, RiscVReg rs1, u8 uimm2); void C_LH(RiscVReg rd, RiscVReg rs1, u8 uimm2); void C_SB(RiscVReg rs2, RiscVReg rs1, u8 uimm2); void C_SH(RiscVReg rs2, RiscVReg rs1, u8 uimm2); void C_ZEXT_B(RiscVReg rd); void C_SEXT_B(RiscVReg rd); void C_ZEXT_H(RiscVReg rd); void C_SEXT_H(RiscVReg rd); void C_ZEXT_W(RiscVReg rd); void C_SEXT_W(RiscVReg rd) { C_ADDIW(rd, 0); } void C_NOT(RiscVReg rd); void C_MUL(RiscVReg rd, RiscVReg rs2); bool CBInRange(const void *func) const; bool CJInRange(const void *func) const; bool SetAutoCompress(bool flag) { bool prev = autoCompress_; autoCompress_ = flag; return prev; } bool AutoCompress() const; private: void SetJumpTarget(FixupBranch &branch, const void *dst); bool BInRange(const void *src, const void *dst) const; bool JInRange(const void *src, const void *dst) const; bool CBInRange(const void *src, const void *dst) const; bool CJInRange(const void *src, const void *dst) const; void SetRegToImmediate(RiscVReg rd, uint64_t value, RiscVReg temp); template uint64_t AsImmediate(const T &v) { static_assert(std::is_trivial::value, "Immediate argument must be a simple type"); static_assert(sizeof(T) <= 8, "Immediate argument size should be 8, 16, 32, or 64 bits"); // Copy the type to allow floats and avoid endian issues. if (sizeof(T) == 8) { uint64_t value; memcpy(&value, &v, sizeof(value)); return value; } else if (sizeof(T) == 4) { uint32_t value; memcpy(&value, &v, sizeof(value)); if (extend) return (int64_t)(int32_t)value; return value; } else if (sizeof(T) == 2) { uint16_t value; memcpy(&value, &v, sizeof(value)); if (extend) return (int64_t)(int16_t)value; return value; } else if (sizeof(T) == 1) { uint8_t value; memcpy(&value, &v, sizeof(value)); if (extend) return (int64_t)(int8_t)value; return value; } return (uint64_t)v; } inline void Write32(u32 value) { Write16(value & 0x0000FFFF); Write16(value >> 16); } inline void Write16(u16 value) { *(u16 *)writable_ = value; code_ += 2; writable_ += 2; } protected: const u8 *code_ = nullptr; u8 *writable_ = nullptr; const u8 *lastCacheFlushEnd_ = nullptr; bool autoCompress_ = false; }; class RiscVCodeBlock : public CodeBlock { private: void PoisonMemory(int offset) override; }; };