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ppsspp/Common/RiscVEmitter.h
Unknown W. Brackets 720f868a10 riscv: Use R_RA as a temporary for calls. 
This is the most logical thing, since we're about to write it anyway.
2023-07-23 18:01:00 -07:00

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// 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 <cstdint>
#include <cstring>
#include <type_traits>
#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) {
QuickJAL(R_RA, R_RA, func);
}
template <typename T>
void QuickCallFunction(T *func) {
static_assert(std::is_function<T>::value, "QuickCallFunction without function");
QuickCallFunction((const u8 *)func);
}
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 <typename T>
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<T, std::is_signed<T>::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);
// 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);
// 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_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);
// 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);
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 <typename T, bool extend>
uint64_t AsImmediate(const T &v) {
static_assert(std::is_trivial<T>::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<RiscVEmitter> {
private:
void PoisonMemory(int offset) override;
};
};
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