mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-04-28 13:28:01 +03:00
split JIT.cpp and SPURecompiler.cpp
This commit is contained in:
oltolm
Megamouse
parent
2039b85be3
commit
0ae1578dce
7 changed files with 24 additions and 13902 deletions
|
|
@ -7,850 +7,15 @@
|
|||
#include "mutex.h"
|
||||
#include "util/vm.hpp"
|
||||
#include "util/asm.hpp"
|
||||
#include "util/v128.hpp"
|
||||
#include "util/simd.hpp"
|
||||
#include "Crypto/unzip.h"
|
||||
|
||||
#include <charconv>
|
||||
|
||||
#ifdef __linux__
|
||||
#define CAN_OVERCOMMIT
|
||||
#endif
|
||||
|
||||
LOG_CHANNEL(jit_log, "JIT");
|
||||
|
||||
void jit_announce(uptr func, usz size, std::string_view name)
|
||||
{
|
||||
#ifdef __linux__
|
||||
static const struct tmp_perf_map
|
||||
{
|
||||
std::string name{fmt::format("/tmp/perf-%d.map", getpid())};
|
||||
fs::file data{name, fs::rewrite + fs::append};
|
||||
|
||||
tmp_perf_map() = default;
|
||||
tmp_perf_map(const tmp_perf_map&) = delete;
|
||||
tmp_perf_map& operator=(const tmp_perf_map&) = delete;
|
||||
|
||||
~tmp_perf_map()
|
||||
{
|
||||
fs::remove_file(name);
|
||||
}
|
||||
} s_map;
|
||||
|
||||
if (size && name.size())
|
||||
{
|
||||
s_map.data.write(fmt::format("%x %x %s\n", func, size, name));
|
||||
}
|
||||
|
||||
if (!func && !size && !name.size())
|
||||
{
|
||||
fs::remove_file(s_map.name);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!size)
|
||||
{
|
||||
jit_log.error("Empty function announced: %s (%p)", name, func);
|
||||
return;
|
||||
}
|
||||
|
||||
// If directory ASMJIT doesn't exist, nothing will be written
|
||||
static constexpr u64 c_dump_size = 0x1'0000'0000;
|
||||
static constexpr u64 c_index_size = c_dump_size / 16;
|
||||
static atomic_t<u64> g_index_off = 0;
|
||||
static atomic_t<u64> g_data_off = c_index_size;
|
||||
|
||||
static void* g_asm = []() -> void*
|
||||
{
|
||||
fs::remove_all(fs::get_cache_dir() + "/ASMJIT/", false);
|
||||
|
||||
fs::file objs(fmt::format("%s/ASMJIT/.objects", fs::get_cache_dir()), fs::read + fs::rewrite);
|
||||
|
||||
if (!objs || !objs.trunc(c_dump_size))
|
||||
{
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return utils::memory_map_fd(objs.get_handle(), c_dump_size, utils::protection::rw);
|
||||
}();
|
||||
|
||||
if (g_asm && size < c_index_size)
|
||||
{
|
||||
struct entry
|
||||
{
|
||||
u64 addr; // RPCS3 process address
|
||||
u32 size; // Function size
|
||||
u32 off; // Function offset
|
||||
};
|
||||
|
||||
// Write index entry at the beginning of file, and data + NTS name at fixed offset
|
||||
const u64 index_off = g_index_off.fetch_add(1);
|
||||
const u64 size_all = size + name.size() + 1;
|
||||
const u64 data_off = g_data_off.fetch_add(size_all);
|
||||
|
||||
// If either index or data area is exhausted, nothing will be written
|
||||
if (index_off < c_index_size / sizeof(entry) && data_off + size_all < c_dump_size)
|
||||
{
|
||||
entry& index = static_cast<entry*>(g_asm)[index_off];
|
||||
|
||||
std::memcpy(static_cast<char*>(g_asm) + data_off, reinterpret_cast<char*>(func), size);
|
||||
std::memcpy(static_cast<char*>(g_asm) + data_off + size, name.data(), name.size());
|
||||
index.size = static_cast<u32>(size);
|
||||
index.off = static_cast<u32>(data_off);
|
||||
atomic_storage<u64>::store(index.addr, func);
|
||||
}
|
||||
}
|
||||
|
||||
if (g_asm && !name.empty() && name[0] != '_')
|
||||
{
|
||||
// Save some objects separately
|
||||
fs::file dump(fmt::format("%s/ASMJIT/%s", fs::get_cache_dir(), name), fs::rewrite);
|
||||
|
||||
if (dump)
|
||||
{
|
||||
dump.write(reinterpret_cast<uchar*>(func), size);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static u8* get_jit_memory()
|
||||
{
|
||||
// Reserve 2G memory (magic static)
|
||||
static void* const s_memory2 = []() -> void*
|
||||
{
|
||||
void* ptr = utils::memory_reserve(0x80000000);
|
||||
#ifdef CAN_OVERCOMMIT
|
||||
utils::memory_commit(ptr, 0x80000000);
|
||||
utils::memory_protect(ptr, 0x40000000, utils::protection::wx);
|
||||
#endif
|
||||
return ptr;
|
||||
}();
|
||||
|
||||
return static_cast<u8*>(s_memory2);
|
||||
}
|
||||
|
||||
// Allocation counters (1G code, 1G data subranges)
|
||||
static atomic_t<u64> s_code_pos{0}, s_data_pos{0};
|
||||
|
||||
// Snapshot of code generated before main()
|
||||
static std::vector<u8> s_code_init, s_data_init;
|
||||
|
||||
template <atomic_t<u64>& Ctr, uint Off, utils::protection Prot>
|
||||
static u8* add_jit_memory(usz size, usz align)
|
||||
{
|
||||
// Select subrange
|
||||
u8* pointer = get_jit_memory() + Off;
|
||||
|
||||
if (!size && !align) [[unlikely]]
|
||||
{
|
||||
// Return subrange info
|
||||
return pointer;
|
||||
}
|
||||
|
||||
u64 olda, newa;
|
||||
|
||||
// Simple allocation by incrementing pointer to the next free data
|
||||
const u64 pos = Ctr.atomic_op([&](u64& ctr) -> u64
|
||||
{
|
||||
const u64 _pos = utils::align(ctr & 0xffff'ffff, align);
|
||||
const u64 _new = utils::align(_pos + size, align);
|
||||
|
||||
if (_new > 0x40000000) [[unlikely]]
|
||||
{
|
||||
// Sorry, we failed, and further attempts should fail too.
|
||||
ctr |= 0x40000000;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Last allocation is stored in highest bits
|
||||
olda = ctr >> 32;
|
||||
newa = olda;
|
||||
|
||||
// Check the necessity to commit more memory
|
||||
if (_new > olda) [[unlikely]]
|
||||
{
|
||||
newa = utils::align(_new, 0x200000);
|
||||
}
|
||||
|
||||
ctr += _new - (ctr & 0xffff'ffff);
|
||||
return _pos;
|
||||
});
|
||||
|
||||
if (pos == umax) [[unlikely]]
|
||||
{
|
||||
jit_log.error("Out of memory (size=0x%x, align=0x%x, off=0x%x)", size, align, Off);
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (olda != newa) [[unlikely]]
|
||||
{
|
||||
#ifndef CAN_OVERCOMMIT
|
||||
// Commit more memory
|
||||
utils::memory_commit(pointer + olda, newa - olda, Prot);
|
||||
#endif
|
||||
// Acknowledge committed memory
|
||||
Ctr.atomic_op([&](u64& ctr)
|
||||
{
|
||||
if ((ctr >> 32) < newa)
|
||||
{
|
||||
ctr += (newa - (ctr >> 32)) << 32;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
ensure(pointer + pos >= get_jit_memory() + Off);
|
||||
ensure(pointer + pos < get_jit_memory() + Off + 0x40000000);
|
||||
|
||||
return pointer + pos;
|
||||
}
|
||||
|
||||
const asmjit::Environment& jit_runtime_base::environment() const noexcept
|
||||
{
|
||||
static const asmjit::Environment g_env = asmjit::Environment::host();
|
||||
|
||||
return g_env;
|
||||
}
|
||||
|
||||
void* jit_runtime_base::_add(asmjit::CodeHolder* code) noexcept
|
||||
{
|
||||
ensure(!code->flatten());
|
||||
ensure(!code->resolveUnresolvedLinks());
|
||||
usz codeSize = code->codeSize();
|
||||
if (!codeSize)
|
||||
return nullptr;
|
||||
|
||||
auto p = ensure(this->_alloc(codeSize, 64));
|
||||
ensure(!code->relocateToBase(uptr(p)));
|
||||
|
||||
{
|
||||
// We manage rw <-> rx transitions manually on Apple
|
||||
// because it's easier to keep track of when and where we need to toggle W^X
|
||||
#if !(defined(ARCH_ARM64) && defined(__APPLE__))
|
||||
asmjit::VirtMem::ProtectJitReadWriteScope rwScope(p, codeSize);
|
||||
#endif
|
||||
|
||||
for (asmjit::Section* section : code->_sections)
|
||||
{
|
||||
std::memcpy(p + section->offset(), section->data(), section->bufferSize());
|
||||
}
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
jit_runtime::jit_runtime()
|
||||
{
|
||||
}
|
||||
|
||||
jit_runtime::~jit_runtime()
|
||||
{
|
||||
}
|
||||
|
||||
uchar* jit_runtime::_alloc(usz size, usz align) noexcept
|
||||
{
|
||||
return jit_runtime::alloc(size, align, true);
|
||||
}
|
||||
|
||||
u8* jit_runtime::alloc(usz size, usz align, bool exec) noexcept
|
||||
{
|
||||
if (exec)
|
||||
{
|
||||
return add_jit_memory<s_code_pos, 0x0, utils::protection::wx>(size, align);
|
||||
}
|
||||
else
|
||||
{
|
||||
return add_jit_memory<s_data_pos, 0x40000000, utils::protection::rw>(size, align);
|
||||
}
|
||||
}
|
||||
|
||||
void jit_runtime::initialize()
|
||||
{
|
||||
if (!s_code_init.empty() || !s_data_init.empty())
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// Create code/data snapshot
|
||||
s_code_init.resize(s_code_pos & 0xffff'ffff);
|
||||
std::memcpy(s_code_init.data(), alloc(0, 0, true), s_code_init.size());
|
||||
s_data_init.resize(s_data_pos & 0xffff'ffff);
|
||||
std::memcpy(s_data_init.data(), alloc(0, 0, false), s_data_init.size());
|
||||
}
|
||||
|
||||
void jit_runtime::finalize() noexcept
|
||||
{
|
||||
#ifdef __APPLE__
|
||||
pthread_jit_write_protect_np(false);
|
||||
#endif
|
||||
// Reset JIT memory
|
||||
#ifdef CAN_OVERCOMMIT
|
||||
utils::memory_reset(get_jit_memory(), 0x80000000);
|
||||
utils::memory_protect(get_jit_memory(), 0x40000000, utils::protection::wx);
|
||||
#else
|
||||
utils::memory_decommit(get_jit_memory(), 0x80000000);
|
||||
#endif
|
||||
|
||||
s_code_pos = 0;
|
||||
s_data_pos = 0;
|
||||
|
||||
// Restore code/data snapshot
|
||||
std::memcpy(alloc(s_code_init.size(), 1, true), s_code_init.data(), s_code_init.size());
|
||||
std::memcpy(alloc(s_data_init.size(), 1, false), s_data_init.data(), s_data_init.size());
|
||||
|
||||
#ifdef __APPLE__
|
||||
pthread_jit_write_protect_np(true);
|
||||
#endif
|
||||
#ifdef ARCH_ARM64
|
||||
// Flush all cache lines after potentially writing executable code
|
||||
asm("ISB");
|
||||
asm("DSB ISH");
|
||||
#endif
|
||||
}
|
||||
|
||||
jit_runtime_base& asmjit::get_global_runtime()
|
||||
{
|
||||
// 16 MiB for internal needs
|
||||
static constexpr u64 size = 1024 * 1024 * 16;
|
||||
|
||||
struct custom_runtime final : jit_runtime_base
|
||||
{
|
||||
custom_runtime() noexcept
|
||||
{
|
||||
// Search starting in first 2 GiB of memory
|
||||
for (u64 addr = size;; addr += size)
|
||||
{
|
||||
if (auto ptr = utils::memory_reserve(size, reinterpret_cast<void*>(addr)))
|
||||
{
|
||||
m_pos.raw() = static_cast<uchar*>(ptr);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Initialize "end" pointer
|
||||
m_max = m_pos + size;
|
||||
|
||||
// Make memory writable + executable
|
||||
utils::memory_commit(m_pos, size, utils::protection::wx);
|
||||
}
|
||||
|
||||
uchar* _alloc(usz size, usz align) noexcept override
|
||||
{
|
||||
return m_pos.atomic_op([&](uchar*& pos) -> uchar*
|
||||
{
|
||||
const auto r = reinterpret_cast<uchar*>(utils::align(uptr(pos), align));
|
||||
|
||||
if (r >= pos && r + size > pos && r + size <= m_max)
|
||||
{
|
||||
pos = r + size;
|
||||
return r;
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
});
|
||||
}
|
||||
|
||||
private:
|
||||
atomic_t<uchar*> m_pos{};
|
||||
|
||||
uchar* m_max{};
|
||||
};
|
||||
|
||||
// Magic static
|
||||
static custom_runtime g_rt;
|
||||
return g_rt;
|
||||
}
|
||||
|
||||
asmjit::inline_runtime::inline_runtime(uchar* data, usz size)
|
||||
: m_data(data)
|
||||
, m_size(size)
|
||||
{
|
||||
}
|
||||
|
||||
uchar* asmjit::inline_runtime::_alloc(usz size, usz align) noexcept
|
||||
{
|
||||
ensure(align <= 4096);
|
||||
|
||||
return size <= m_size ? m_data : nullptr;
|
||||
}
|
||||
|
||||
asmjit::inline_runtime::~inline_runtime()
|
||||
{
|
||||
utils::memory_protect(m_data, m_size, utils::protection::rx);
|
||||
}
|
||||
|
||||
#if defined(ARCH_X64)
|
||||
asmjit::simd_builder::simd_builder(CodeHolder* ch) noexcept
|
||||
: native_asm(ch)
|
||||
{
|
||||
_init(0);
|
||||
consts[~v128()] = this->newLabel();
|
||||
}
|
||||
|
||||
asmjit::simd_builder::~simd_builder()
|
||||
{
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::_init(uint new_vsize)
|
||||
{
|
||||
if ((!new_vsize && utils::has_avx512_icl()) || new_vsize == 64)
|
||||
{
|
||||
v0 = x86::zmm0;
|
||||
v1 = x86::zmm1;
|
||||
v2 = x86::zmm2;
|
||||
v3 = x86::zmm3;
|
||||
v4 = x86::zmm4;
|
||||
v5 = x86::zmm5;
|
||||
vsize = 64;
|
||||
}
|
||||
else if ((!new_vsize && utils::has_avx2()) || new_vsize == 32)
|
||||
{
|
||||
v0 = x86::ymm0;
|
||||
v1 = x86::ymm1;
|
||||
v2 = x86::ymm2;
|
||||
v3 = x86::ymm3;
|
||||
v4 = x86::ymm4;
|
||||
v5 = x86::ymm5;
|
||||
vsize = 32;
|
||||
}
|
||||
else
|
||||
{
|
||||
v0 = x86::xmm0;
|
||||
v1 = x86::xmm1;
|
||||
v2 = x86::xmm2;
|
||||
v3 = x86::xmm3;
|
||||
v4 = x86::xmm4;
|
||||
v5 = x86::xmm5;
|
||||
vsize = new_vsize ? new_vsize : 16;
|
||||
}
|
||||
|
||||
if (utils::has_avx512())
|
||||
{
|
||||
if (!new_vsize)
|
||||
vmask = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
vmask = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::operator()() noexcept
|
||||
{
|
||||
for (auto&& [x, y] : consts)
|
||||
{
|
||||
this->align(AlignMode::kData, 16);
|
||||
this->bind(y);
|
||||
this->embed(&x, 16);
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_cleanup_ret()
|
||||
{
|
||||
if (utils::has_avx() && vsize > 16)
|
||||
this->vzeroupper();
|
||||
this->ret();
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_set_all_zeros(const Operand& v)
|
||||
{
|
||||
x86::Xmm reg(v.id());
|
||||
if (utils::has_avx())
|
||||
this->vpxor(reg, reg, reg);
|
||||
else
|
||||
this->xorps(reg, reg);
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_set_all_ones(const Operand& v)
|
||||
{
|
||||
x86::Xmm reg(v.id());
|
||||
if (x86::Zmm zr(v.id()); zr == v)
|
||||
this->vpternlogd(zr, zr, zr, 0xff);
|
||||
else if (x86::Ymm yr(v.id()); yr == v)
|
||||
this->vpcmpeqd(yr, yr, yr);
|
||||
else if (utils::has_avx())
|
||||
this->vpcmpeqd(reg, reg, reg);
|
||||
else
|
||||
this->pcmpeqd(reg, reg);
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_set_const(const Operand& v, const v128& val)
|
||||
{
|
||||
if (!val._u)
|
||||
return vec_set_all_zeros(v);
|
||||
if (!~val._u)
|
||||
return vec_set_all_ones(v);
|
||||
else
|
||||
{
|
||||
Label co = consts[val];
|
||||
if (!co.isValid())
|
||||
co = consts[val] = this->newLabel();
|
||||
if (x86::Zmm zr(v.id()); zr == v)
|
||||
this->vbroadcasti32x4(zr, x86::oword_ptr(co));
|
||||
else if (x86::Ymm yr(v.id()); yr == v)
|
||||
this->vbroadcasti128(yr, x86::oword_ptr(co));
|
||||
else if (utils::has_avx())
|
||||
this->vmovaps(x86::Xmm(v.id()), x86::oword_ptr(co));
|
||||
else
|
||||
this->movaps(x86::Xmm(v.id()), x86::oword_ptr(co));
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_clobbering_test(u32 esize, const Operand& v, const Operand& rhs)
|
||||
{
|
||||
if (esize == 64)
|
||||
{
|
||||
this->emit(x86::Inst::kIdVptestmd, x86::k0, v, rhs);
|
||||
this->ktestw(x86::k0, x86::k0);
|
||||
}
|
||||
else if (esize == 32)
|
||||
{
|
||||
this->emit(x86::Inst::kIdVptest, v, rhs);
|
||||
}
|
||||
else if (esize == 16 && utils::has_avx())
|
||||
{
|
||||
this->emit(x86::Inst::kIdVptest, v, rhs);
|
||||
}
|
||||
else if (esize == 16 && utils::has_sse41())
|
||||
{
|
||||
this->emit(x86::Inst::kIdPtest, v, rhs);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (v != rhs)
|
||||
this->emit(x86::Inst::kIdPand, v, rhs);
|
||||
if (esize == 16)
|
||||
this->emit(x86::Inst::kIdPacksswb, v, v);
|
||||
this->emit(x86::Inst::kIdMovq, x86::rax, v);
|
||||
if (esize == 16 || esize == 8)
|
||||
this->test(x86::rax, x86::rax);
|
||||
else if (esize == 4)
|
||||
this->test(x86::eax, x86::eax);
|
||||
else if (esize == 2)
|
||||
this->test(x86::ax, x86::ax);
|
||||
else if (esize == 1)
|
||||
this->test(x86::al, x86::al);
|
||||
else
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_broadcast_gpr(u32 esize, const Operand& v, const x86::Gp& r)
|
||||
{
|
||||
if (esize == 2)
|
||||
{
|
||||
if (utils::has_avx512())
|
||||
this->emit(x86::Inst::kIdVpbroadcastw, v, r.r32());
|
||||
else if (utils::has_avx())
|
||||
{
|
||||
this->emit(x86::Inst::kIdVmovd, v, r.r32());
|
||||
if (utils::has_avx2())
|
||||
this->emit(x86::Inst::kIdVpbroadcastw, v, v);
|
||||
else
|
||||
{
|
||||
this->emit(x86::Inst::kIdVpunpcklwd, v, v, v);
|
||||
this->emit(x86::Inst::kIdVpshufd, v, v, Imm(0));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
this->emit(x86::Inst::kIdMovd, v, r.r32());
|
||||
this->emit(x86::Inst::kIdPunpcklwd, v, v);
|
||||
this->emit(x86::Inst::kIdPshufd, v, v, Imm(0));
|
||||
}
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
if (utils::has_avx512())
|
||||
this->emit(x86::Inst::kIdVpbroadcastd, v, r.r32());
|
||||
else if (utils::has_avx())
|
||||
{
|
||||
this->emit(x86::Inst::kIdVmovd, v, r.r32());
|
||||
if (utils::has_avx2())
|
||||
this->emit(x86::Inst::kIdVpbroadcastd, v, v);
|
||||
else
|
||||
this->emit(x86::Inst::kIdVpshufd, v, v, Imm(0));
|
||||
}
|
||||
else
|
||||
{
|
||||
this->emit(x86::Inst::kIdMovd, v, r.r32());
|
||||
this->emit(x86::Inst::kIdPshufd, v, v, Imm(0));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
}
|
||||
|
||||
asmjit::x86::Mem asmjit::simd_builder::ptr_scale_for_vec(u32 esize, const x86::Gp& base, const x86::Gp& index)
|
||||
{
|
||||
switch (ensure(esize))
|
||||
{
|
||||
case 1: return x86::ptr(base, index, 0, 0);
|
||||
case 2: return x86::ptr(base, index, 1, 0);
|
||||
case 4: return x86::ptr(base, index, 2, 0);
|
||||
case 8: return x86::ptr(base, index, 3, 0);
|
||||
default: fmt::throw_exception("Bad esize");
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_load_unaligned(u32 esize, const Operand& v, const x86::Mem& src)
|
||||
{
|
||||
ensure(std::has_single_bit(esize));
|
||||
ensure(std::has_single_bit(vsize));
|
||||
|
||||
if (esize == 2)
|
||||
{
|
||||
ensure(vsize >= 2);
|
||||
if (vsize == 2)
|
||||
vec_set_all_zeros(v);
|
||||
if (vsize == 2 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVpinsrw, x86::Xmm(v.id()), x86::Xmm(v.id()), src, Imm(0));
|
||||
else if (vsize == 2)
|
||||
this->emit(x86::Inst::kIdPinsrw, v, src, Imm(0));
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu16, v, src);
|
||||
else
|
||||
return vec_load_unaligned(vsize, v, src);
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
ensure(vsize >= 4);
|
||||
if (vsize == 4 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovd, x86::Xmm(v.id()), src);
|
||||
else if (vsize == 4)
|
||||
this->emit(x86::Inst::kIdMovd, v, src);
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu32, v, src);
|
||||
else
|
||||
return vec_load_unaligned(vsize, v, src);
|
||||
}
|
||||
else if (esize == 8)
|
||||
{
|
||||
ensure(vsize >= 8);
|
||||
if (vsize == 8 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovq, x86::Xmm(v.id()), src);
|
||||
else if (vsize == 8)
|
||||
this->emit(x86::Inst::kIdMovq, v, src);
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu64, v, src);
|
||||
else
|
||||
return vec_load_unaligned(vsize, v, src);
|
||||
}
|
||||
else if (esize >= 16)
|
||||
{
|
||||
ensure(vsize >= 16);
|
||||
if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu64, v, src); // Not really needed
|
||||
else if (utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovdqu, v, src);
|
||||
else
|
||||
this->emit(x86::Inst::kIdMovups, v, src);
|
||||
}
|
||||
else
|
||||
{
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_store_unaligned(u32 esize, const Operand& v, const x86::Mem& dst)
|
||||
{
|
||||
ensure(std::has_single_bit(esize));
|
||||
ensure(std::has_single_bit(vsize));
|
||||
|
||||
if (esize == 2)
|
||||
{
|
||||
ensure(vsize >= 2);
|
||||
if (vsize == 2 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVpextrw, dst, x86::Xmm(v.id()), Imm(0));
|
||||
else if (vsize == 2 && utils::has_sse41())
|
||||
this->emit(x86::Inst::kIdPextrw, dst, v, Imm(0));
|
||||
else if (vsize == 2)
|
||||
this->push(x86::rax), this->pextrw(x86::eax, x86::Xmm(v.id()), 0), this->mov(dst, x86::ax), this->pop(x86::rax);
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu16, dst, v);
|
||||
else
|
||||
return vec_store_unaligned(vsize, v, dst);
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
ensure(vsize >= 4);
|
||||
if (vsize == 4 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovd, dst, x86::Xmm(v.id()));
|
||||
else if (vsize == 4)
|
||||
this->emit(x86::Inst::kIdMovd, dst, v);
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu32, dst, v);
|
||||
else
|
||||
return vec_store_unaligned(vsize, v, dst);
|
||||
}
|
||||
else if (esize == 8)
|
||||
{
|
||||
ensure(vsize >= 8);
|
||||
if (vsize == 8 && utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovq, dst, x86::Xmm(v.id()));
|
||||
else if (vsize == 8)
|
||||
this->emit(x86::Inst::kIdMovq, dst, v);
|
||||
else if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu64, dst, v);
|
||||
else
|
||||
return vec_store_unaligned(vsize, v, dst);
|
||||
}
|
||||
else if (esize >= 16)
|
||||
{
|
||||
ensure(vsize >= 16);
|
||||
if ((vmask && vmask < 8) || vsize >= 64)
|
||||
this->emit(x86::Inst::kIdVmovdqu64, dst, v); // Not really needed
|
||||
else if (utils::has_avx())
|
||||
this->emit(x86::Inst::kIdVmovdqu, dst, v);
|
||||
else
|
||||
this->emit(x86::Inst::kIdMovups, dst, v);
|
||||
}
|
||||
else
|
||||
{
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::_vec_binary_op(x86::Inst::Id sse_op, x86::Inst::Id vex_op, x86::Inst::Id evex_op, const Operand& dst, const Operand& lhs, const Operand& rhs)
|
||||
{
|
||||
if (utils::has_avx())
|
||||
{
|
||||
if (evex_op != x86::Inst::kIdNone && (vex_op == x86::Inst::kIdNone || this->_extraReg.isReg() || vsize >= 64))
|
||||
{
|
||||
this->evex().emit(evex_op, dst, lhs, rhs);
|
||||
}
|
||||
else
|
||||
{
|
||||
this->emit(vex_op, dst, lhs, rhs);
|
||||
}
|
||||
}
|
||||
else if (dst == lhs)
|
||||
{
|
||||
this->emit(sse_op, dst, rhs);
|
||||
}
|
||||
else if (dst == rhs)
|
||||
{
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
else
|
||||
{
|
||||
this->emit(x86::Inst::kIdMovaps, dst, lhs);
|
||||
this->emit(sse_op, dst, rhs);
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_umin(u32 esize, const Operand& dst, const Operand& lhs, const Operand& rhs)
|
||||
{
|
||||
using enum x86::Inst::Id;
|
||||
if (esize == 2)
|
||||
{
|
||||
if (utils::has_sse41())
|
||||
return _vec_binary_op(kIdPminuw, kIdVpminuw, kIdVpminuw, dst, lhs, rhs);
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
if (utils::has_sse41())
|
||||
return _vec_binary_op(kIdPminud, kIdVpminud, kIdVpminud, dst, lhs, rhs);
|
||||
}
|
||||
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_umax(u32 esize, const Operand& dst, const Operand& lhs, const Operand& rhs)
|
||||
{
|
||||
using enum x86::Inst::Id;
|
||||
if (esize == 2)
|
||||
{
|
||||
if (utils::has_sse41())
|
||||
return _vec_binary_op(kIdPmaxuw, kIdVpmaxuw, kIdVpmaxuw, dst, lhs, rhs);
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
if (utils::has_sse41())
|
||||
return _vec_binary_op(kIdPmaxud, kIdVpmaxud, kIdVpmaxud, dst, lhs, rhs);
|
||||
}
|
||||
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_cmp_eq(u32 esize, const Operand& dst, const Operand& lhs, const Operand& rhs)
|
||||
{
|
||||
using enum x86::Inst::Id;
|
||||
if (esize == 2)
|
||||
{
|
||||
if (vsize == 64)
|
||||
{
|
||||
this->evex().emit(kIdVpcmpeqw, x86::k0, lhs, rhs);
|
||||
this->evex().emit(kIdVpmovm2w, dst, x86::k0);
|
||||
}
|
||||
else
|
||||
{
|
||||
_vec_binary_op(kIdPcmpeqw, kIdVpcmpeqw, kIdNone, dst, lhs, rhs);
|
||||
}
|
||||
}
|
||||
else if (esize == 4)
|
||||
{
|
||||
if (vsize == 64)
|
||||
{
|
||||
this->evex().emit(kIdVpcmpeqd, x86::k0, lhs, rhs);
|
||||
this->evex().emit(kIdVpmovm2d, dst, x86::k0);
|
||||
}
|
||||
else
|
||||
{
|
||||
_vec_binary_op(kIdPcmpeqd, kIdVpcmpeqd, kIdNone, dst, lhs, rhs);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_extract_high(u32, const Operand& dst, const Operand& src)
|
||||
{
|
||||
if (vsize == 32)
|
||||
this->vextracti32x8(x86::Ymm(dst.id()), x86::Zmm(src.id()), 1);
|
||||
else if (vsize == 16)
|
||||
this->vextracti128(x86::Xmm(dst.id()), x86::Ymm(src.id()), 1);
|
||||
else
|
||||
{
|
||||
if (utils::has_avx())
|
||||
this->vpsrldq(x86::Xmm(dst.id()), x86::Xmm(src.id()), vsize);
|
||||
else
|
||||
{
|
||||
this->movdqa(x86::Xmm(dst.id()), x86::Xmm(src.id()));
|
||||
this->psrldq(x86::Xmm(dst.id()), vsize);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void asmjit::simd_builder::vec_extract_gpr(u32 esize, const x86::Gp& dst, const Operand& src)
|
||||
{
|
||||
if (esize == 8 && utils::has_avx())
|
||||
this->vmovq(dst.r64(), x86::Xmm(src.id()));
|
||||
else if (esize == 8)
|
||||
this->movq(dst.r64(), x86::Xmm(src.id()));
|
||||
else if (esize == 4 && utils::has_avx())
|
||||
this->vmovd(dst.r32(), x86::Xmm(src.id()));
|
||||
else if (esize == 4)
|
||||
this->movd(dst.r32(), x86::Xmm(src.id()));
|
||||
else if (esize == 2 && utils::has_avx())
|
||||
this->vpextrw(dst.r32(), x86::Xmm(src.id()), 0);
|
||||
else if (esize == 2)
|
||||
this->pextrw(dst.r32(), x86::Xmm(src.id()), 0);
|
||||
else
|
||||
fmt::throw_exception("Unimplemented");
|
||||
}
|
||||
|
||||
#endif /* X86 */
|
||||
|
||||
#ifdef LLVM_AVAILABLE
|
||||
|
||||
#include <unordered_map>
|
||||
#include <unordered_set>
|
||||
#include <deque>
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(push, 0)
|
||||
|
|
@ -866,7 +31,6 @@ void asmjit::simd_builder::vec_extract_gpr(u32 esize, const x86::Gp& dst, const
|
|||
#pragma GCC diagnostic ignored "-Wmissing-noreturn"
|
||||
#endif
|
||||
#include "llvm/Support/TargetSelect.h"
|
||||
#include "llvm/Support/FormattedStream.h"
|
||||
#include "llvm/TargetParser/Host.h"
|
||||
#include "llvm/ExecutionEngine/ExecutionEngine.h"
|
||||
#include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue