| /* |
| * Copyright (c) 2009 The University of Edinburgh |
| * Copyright (c) 2021 IBM Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __ARCH_POWER_INSTS_INTEGER_HH__ |
| #define __ARCH_POWER_INSTS_INTEGER_HH__ |
| |
| #include "arch/power/insts/static_inst.hh" |
| #include "arch/power/regs/misc.hh" |
| #include "base/bitfield.hh" |
| #include "base/cprintf.hh" |
| |
| namespace gem5 |
| { |
| |
| namespace PowerISA |
| { |
| |
| /** |
| * We provide a base class for integer operations and then inherit for |
| * several other classes. These specialise for instructions using immediate |
| * values and also rotate instructions. We also need to have versions that |
| * consider the Rc and OE bits. |
| */ |
| |
| /** |
| * Base class for integer operations. |
| */ |
| class IntOp : public PowerStaticInst |
| { |
| protected: |
| |
| bool rc; |
| bool oe; |
| |
| // Needed for srawi only |
| uint32_t sh; |
| |
| /// Constructor |
| IntOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : PowerStaticInst(mnem, _machInst, __opClass), |
| rc(machInst.rc), |
| oe(machInst.oe) |
| { |
| } |
| |
| /* Compute the CR (condition register) field using signed comparison */ |
| inline uint32_t |
| makeCRFieldSigned(int64_t a, int64_t b, bool so) const |
| { |
| Cr cr = 0; |
| |
| if (a < b) { cr.cr0.lt = 1; } |
| else if (a > b) { cr.cr0.gt = 1; } |
| else { cr.cr0.eq = 1; } |
| if (so) { cr.cr0.so = 1; } |
| |
| return cr.cr0; |
| } |
| |
| /* Compute the CR (condition register) field using unsigned comparison */ |
| inline uint32_t |
| makeCRFieldUnsigned(uint64_t a, uint64_t b, bool so) const |
| { |
| Cr cr = 0; |
| |
| if (a < b) { cr.cr0.lt = 1; } |
| else if (a > b) { cr.cr0.gt = 1; } |
| else { cr.cr0.eq = 1; } |
| if (so) { cr.cr0.so = 1; } |
| |
| return cr.cr0; |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate (signed and unsigned) operations. |
| */ |
| class IntImmOp : public IntOp |
| { |
| protected: |
| |
| int32_t si; |
| uint32_t ui; |
| |
| /// Constructor |
| IntImmOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass), |
| si(sext<16>(machInst.si)), |
| ui(machInst.si) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer arithmetic operations. |
| */ |
| class IntArithOp : public IntOp |
| { |
| protected: |
| |
| /// Constructor |
| IntArithOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass) |
| { |
| } |
| |
| /* Compute 128-bit sum of 128-bit to 64-bit unsigned integer addition */ |
| inline std::tuple<uint64_t, uint64_t> |
| add(uint64_t ralo, uint64_t rahi, uint64_t rb) const |
| { |
| uint64_t slo, shi; |
| #if defined(__SIZEOF_INT128__) |
| __uint128_t ra = ((__uint128_t)rahi << 64) | ralo; |
| __uint128_t sum = ra + rb; |
| slo = sum; |
| shi = sum >> 64; |
| #else |
| shi = rahi + ((ralo + rb) < ralo); |
| slo = ralo + rb; |
| #endif |
| return std::make_tuple(slo, shi); |
| } |
| |
| /* Compute 128-bit sum of 128-bit to 64-bit signed integer addition */ |
| inline std::tuple<uint64_t, int64_t> |
| add(uint64_t ralo, int64_t rahi, int64_t rb) const |
| { |
| uint64_t slo; |
| int64_t shi; |
| #if defined(__SIZEOF_INT128__) |
| __int128_t ra = ((__int128_t)rahi << 64) | ralo; |
| __int128_t sum = (__int128_t)ra + rb; |
| slo = sum; |
| shi = sum >> 64; |
| #else |
| if (rb < 0) { |
| shi = rahi - 1; |
| slo = ralo + rb; |
| if (slo < rb) { |
| shi++; |
| } |
| } else { |
| shi = rahi; |
| slo = ralo + rb; |
| if (slo < rb) { |
| shi++; |
| } |
| } |
| #endif |
| return std::make_tuple(slo, shi); |
| } |
| |
| /** |
| * Compute 128-bit product of 64-bit unsigned integer multiplication |
| * based on https://stackoverflow.com/a/28904636 |
| */ |
| inline std::tuple<uint64_t, uint64_t> |
| multiply(uint64_t ra, uint64_t rb) const |
| { |
| uint64_t plo, phi; |
| #if defined(__SIZEOF_INT128__) |
| __uint128_t prod = (__uint128_t)ra * rb; |
| plo = prod; |
| phi = prod >> 64; |
| #else |
| uint64_t ralo = (uint32_t)ra, rahi = ra >> 32; |
| uint64_t rblo = (uint32_t)rb, rbhi = rb >> 32; |
| uint64_t pp0 = ralo * rblo; |
| uint64_t pp1 = rahi * rblo; |
| uint64_t pp2 = ralo * rbhi; |
| uint64_t pp3 = rahi * rbhi; |
| uint64_t c = ((uint32_t)pp1) + ((uint32_t)pp2) + (pp0 >> 32); |
| phi = pp3 + (pp2 >> 32) + (pp1 >> 32) + (c >> 32); |
| plo = (c << 32) | ((uint32_t)pp0); |
| #endif |
| return std::make_tuple(plo, phi); |
| } |
| |
| /* Compute 128-bit product of 64-bit signed integer multiplication */ |
| inline std::tuple<uint64_t, int64_t> |
| multiply(int64_t ra, int64_t rb) const |
| { |
| uint64_t plo, phi; |
| #if defined(__SIZEOF_INT128__) |
| __int128_t prod = (__int128_t)ra * rb; |
| plo = prod; |
| phi = prod >> 64; |
| #else |
| std::tie(plo, phi) = multiply((uint64_t)ra, (uint64_t)rb); |
| if (rb < 0) phi -= (uint64_t)ra; |
| if (ra < 0) phi -= (uint64_t)rb; |
| #endif |
| return std::make_tuple(plo, (int64_t)phi); |
| } |
| |
| /** |
| * Compute 128-bit result of 64-bit unsigned integer multiplication |
| * followed by addition |
| */ |
| inline std::tuple<uint64_t, uint64_t> |
| multiplyAdd(uint64_t ra, uint64_t rb, uint64_t rc) const |
| { |
| uint64_t rlo, rhi; |
| #if defined(__SIZEOF_INT128__) |
| __uint128_t res = ((__uint128_t)ra * rb) + rc; |
| rlo = res; |
| rhi = res >> 64; |
| #else |
| uint64_t plo, phi; |
| std::tie(plo, phi) = multiply(ra, rb); |
| std::tie(rlo, rhi) = add(plo, phi, rc); |
| #endif |
| return std::make_tuple(rlo, rhi); |
| } |
| |
| /** |
| * Compute 128-bit result of 64-bit signed integer multiplication |
| * followed by addition |
| */ |
| inline std::tuple<uint64_t, int64_t> |
| multiplyAdd(int64_t ra, int64_t rb, int64_t rc) const |
| { |
| uint64_t rlo; |
| int64_t rhi; |
| #if defined(__SIZEOF_INT128__) |
| __int128_t res = (__int128_t)ra * rb + rc; |
| rlo = res; |
| rhi = res >> 64; |
| #else |
| uint64_t plo; |
| int64_t phi; |
| std::tie(plo, phi) = multiply(ra, rb); |
| std::tie(rlo, rhi) = add(plo, phi, rc); |
| #endif |
| return std::make_tuple(rlo, rhi); |
| } |
| |
| /** |
| * Compute overflow, 64-bit quotient and 64-bit remainder of |
| * 128-bit by 64-bit unsigned integer division based on |
| * https://codereview.stackexchange.com/a/71013 |
| */ |
| inline std::tuple<bool, uint64_t, uint64_t> |
| divide(uint64_t ralo, uint64_t rahi, uint64_t rb) const |
| { |
| bool ov; |
| uint64_t q, r; |
| #if defined(__SIZEOF_INT128__) |
| if (rb == 0) { |
| ov = true; |
| } else { |
| __uint128_t ra = ((__uint128_t)rahi << 64) | ralo; |
| __uint128_t res = ra / rb; |
| q = res; |
| r = ra % rb; |
| ov = res > UINT64_MAX; |
| } |
| #else |
| uint64_t c = 0; |
| |
| if (rb == 0) { |
| ov = true; |
| } else if (rahi == 0) { |
| q = ralo / rb; |
| r = ralo % rb; |
| ov = false; |
| } else if (rahi >= rb) { |
| ov = true; |
| } else { |
| for (int i = 0; i < 64; ++i) { |
| c = rahi >> 63; |
| rahi = (rahi << 1) | (ralo >> 63); |
| if (c || (rahi >= rb)) { |
| rahi -= rb; |
| c = 1; |
| } else { |
| c = 0; |
| } |
| ralo = (ralo << 1) | c; |
| } |
| q = ralo; |
| r = rahi; |
| ov = false; |
| } |
| #endif |
| return std::make_tuple(ov, q, r); |
| } |
| |
| /** |
| * Compute overflow, 64-bit quotient and 64-bit remainder of |
| * 128-bit by 64-bit signed integer division |
| */ |
| inline std::tuple<bool, int64_t, int64_t> |
| divide(uint64_t ralo, int64_t rahi, int64_t rb) const |
| { |
| bool ov; |
| int64_t q, r; |
| #if defined(__SIZEOF_INT128__) |
| if (rb == 0) { |
| ov = true; |
| } else { |
| __int128_t ra = ((__int128_t)rahi << 64) | ralo; |
| __int128_t res = ra / rb; |
| q = res; |
| r = ra % rb; |
| ov = res != q; |
| } |
| #else |
| bool raneg = rahi < 0; |
| bool rbneg = rb < 0; |
| |
| if (raneg) { |
| ralo = ~(ralo); |
| rahi = ~(rahi); |
| if (ralo == -1ULL) { |
| ralo = 0; |
| rahi++; |
| } else { |
| ralo++; |
| } |
| } |
| |
| if (rbneg) rb = -rb; |
| std::tie(ov, q, r) = divide(ralo, (uint64_t)rahi, (uint64_t)rb); |
| if (raneg ^ rbneg) q = -q; |
| if (raneg) r = -r; |
| if (!ov) ov = ((q < 0) ^ (raneg ^ rbneg)); |
| #endif |
| return std::make_tuple(ov, q, r); |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate arithmetic operations. |
| */ |
| class IntImmArithOp : public IntArithOp |
| { |
| protected: |
| |
| int32_t si; |
| |
| /// Constructor |
| IntImmArithOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntArithOp(mnem, _machInst, __opClass), |
| si(sext<16>(machInst.si)) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer arithmetic operations with displacement. |
| */ |
| class IntDispArithOp : public IntArithOp |
| { |
| protected: |
| |
| int64_t d; |
| |
| /// Constructor |
| IntDispArithOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntArithOp(mnem, _machInst, __opClass), |
| d(sext<16>((machInst.d0 << 6) | (machInst.d1 << 1) | machInst.d2)) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer compare operations. |
| */ |
| class IntCompOp : public IntOp |
| { |
| protected: |
| |
| bool l; |
| uint8_t bf; |
| |
| /// Constructor |
| IntCompOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass), |
| l(machInst.l), |
| bf(machInst.bf) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate compare operations. |
| */ |
| class IntImmCompOp : public IntCompOp |
| { |
| protected: |
| |
| int32_t si; |
| |
| /// Constructor |
| IntImmCompOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntCompOp(mnem, _machInst, __opClass), |
| si(sext<16>(machInst.si)) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate compare logical operations. |
| */ |
| class IntImmCompLogicOp : public IntCompOp |
| { |
| protected: |
| |
| uint32_t ui; |
| |
| /// Constructor |
| IntImmCompLogicOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntCompOp(mnem, _machInst, __opClass), |
| ui(machInst.ui) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer logical operations. |
| */ |
| class IntLogicOp : public IntOp |
| { |
| protected: |
| |
| /// Constructor |
| IntLogicOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass) |
| { |
| } |
| |
| /* Compute the number of consecutive zero bits starting from the |
| leftmost bit and moving right in a 32-bit integer */ |
| inline int |
| findLeadingZeros(uint32_t rs) const |
| { |
| if (rs) { |
| #if defined(__GNUC__) || (defined(__clang__) && \ |
| __has_builtin(__builtin_clz)) |
| return __builtin_clz(rs); |
| #else |
| return 31 - findMsbSet(rs); |
| #endif |
| } else { |
| return 32; |
| } |
| } |
| |
| /* Compute the number of consecutive zero bits starting from the |
| leftmost bit and moving right in a 64-bit integer */ |
| inline int |
| findLeadingZeros(uint64_t rs) const |
| { |
| if (rs) { |
| #if defined(__GNUC__) || (defined(__clang__) && \ |
| __has_builtin(__builtin_clzll)) |
| return __builtin_clzll(rs); |
| #else |
| return 63 - findMsbSet(rs); |
| #endif |
| } else { |
| return 64; |
| } |
| } |
| |
| /* Compute the number of consecutive zero bits starting from the |
| rightmost bit and moving left in a 32-bit integer */ |
| inline int |
| findTrailingZeros(uint32_t rs) const |
| { |
| if (rs) { |
| #if defined(__GNUC__) || (defined(__clang__) && \ |
| __has_builtin(__builtin_ctz)) |
| return __builtin_ctz(rs); |
| #else |
| return findLsbSet(rs); |
| #endif |
| } else { |
| return 32; |
| } |
| } |
| |
| /* Compute the number of consecutive zero bits starting from the |
| rightmost bit and moving left in a 64-bit integer */ |
| inline int |
| findTrailingZeros(uint64_t rs) const |
| { |
| if (rs) { |
| #if defined(__GNUC__) || (defined(__clang__) && \ |
| __has_builtin(__builtin_ctzll)) |
| return __builtin_ctzll(rs); |
| #else |
| return findLsbSet(rs); |
| #endif |
| } else { |
| return 64; |
| } |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate logical operations. |
| */ |
| class IntImmLogicOp : public IntLogicOp |
| { |
| protected: |
| |
| uint32_t ui; |
| |
| /// Constructor |
| IntImmLogicOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntLogicOp(mnem, _machInst, __opClass), |
| ui(machInst.ui) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer operations with a shift value obtained from |
| * a register or an instruction field. |
| */ |
| class IntShiftOp : public IntOp |
| { |
| protected: |
| |
| uint8_t sh; |
| |
| /// Constructor |
| IntShiftOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass), |
| sh(machInst.sh) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer shift operations with a shift value obtained from |
| * a register or by concatenating immediates. |
| */ |
| class IntConcatShiftOp : public IntOp |
| { |
| protected: |
| |
| uint8_t sh; |
| |
| /// Constructor |
| IntConcatShiftOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass), |
| sh((machInst.shn << 5) | machInst.sh) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer rotate operations with a shift amount obtained |
| * from a register or an immediate and the first and last bits of a |
| * mask obtained from immediates. |
| */ |
| class IntRotateOp : public IntShiftOp |
| { |
| protected: |
| |
| uint8_t mb; |
| uint8_t me; |
| |
| /// Constructor |
| IntRotateOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntShiftOp(mnem, _machInst, __opClass), |
| mb(machInst.mb), |
| me(machInst.me) |
| { |
| } |
| |
| inline uint64_t |
| rotate(uint32_t value, uint32_t shift) const |
| { |
| uint64_t res; |
| shift = shift & 0x1f; |
| res = value; |
| res = (res << 32) | res; |
| res = (res << shift) | (res >> (32 - shift)); |
| return res; |
| } |
| |
| inline uint64_t |
| bitmask(uint32_t begin, uint32_t end) const |
| { |
| begin = begin & 0x1f; |
| end = end & 0x1f; |
| if (begin <= end) { |
| return mask(31 - begin, 31 - end); |
| } else { |
| return ~mask(31 - (end + 1), 31 - (begin - 1)); |
| } |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer rotate operations with a shift amount obtained |
| * from a register or by concatenating immediate fields and the first |
| * and last bits of a mask obtained by concatenating immediate fields. |
| */ |
| class IntConcatRotateOp : public IntConcatShiftOp |
| { |
| protected: |
| |
| uint8_t mb; |
| uint8_t me; |
| |
| /// Constructor |
| IntConcatRotateOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntConcatShiftOp(mnem, _machInst, __opClass), |
| mb((machInst.mbn << 5) | machInst.mb), |
| me((machInst.men << 5) | machInst.mb) |
| { |
| } |
| |
| inline uint64_t |
| rotate(uint64_t value, uint32_t shift) const |
| { |
| shift = shift & 0x3f; |
| return (value << shift) | (value >> (64 - shift)); |
| } |
| |
| inline uint64_t |
| bitmask(uint32_t begin, uint32_t end) const |
| { |
| begin = begin & 0x3f; |
| end = end & 0x3f; |
| if (begin <= end) { |
| return mask(63 - begin, 63 - end); |
| } else { |
| return ~mask(63 - (end + 1), 63 - (begin - 1)); |
| } |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer trap operations. |
| */ |
| class IntTrapOp : public IntOp |
| { |
| protected: |
| uint8_t to; |
| |
| /// Constructor |
| IntTrapOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntOp(mnem, _machInst, __opClass), |
| to(machInst.to) |
| { |
| } |
| |
| inline bool |
| checkTrap(int64_t a, int64_t b) const |
| { |
| if (((to & 0x10) && (a < b)) || |
| ((to & 0x08) && (a > b)) || |
| ((to & 0x04) && (a == b)) || |
| ((to & 0x02) && ((uint64_t)a < (uint64_t)b)) || |
| ((to & 0x01) && ((uint64_t)a > (uint64_t)b))) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| inline std::string |
| suffix() const |
| { |
| std::string str; |
| |
| switch (to) { |
| case 1: str = "lgt"; break; |
| case 2: str = "llt"; break; |
| case 4: str = "eq"; break; |
| case 5: str = "lge"; break; |
| case 6: str = "lle"; break; |
| case 8: str = "gt"; break; |
| case 12: str = "ge"; break; |
| case 16: str = "lt"; break; |
| case 20: str = "le"; break; |
| case 24: str = "ne"; break; |
| case 31: str = "u"; break; |
| } |
| |
| return str; |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| |
| /** |
| * Class for integer immediate trap operations. |
| */ |
| class IntImmTrapOp : public IntTrapOp |
| { |
| protected: |
| int32_t si; |
| |
| /// Constructor |
| IntImmTrapOp(const char *mnem, MachInst _machInst, OpClass __opClass) |
| : IntTrapOp(mnem, _machInst, __opClass), |
| si(sext<16>(machInst.si)) |
| { |
| } |
| |
| std::string generateDisassembly( |
| Addr pc, const loader::SymbolTable *symtab) const override; |
| }; |
| |
| } // namespace PowerISA |
| } // namespace gem5 |
| |
| #endif //__ARCH_POWER_INSTS_INTEGER_HH__ |