rpcs3/rpcs3/Emu/Cell/SPUASMJITRecompiler.cpp

4906 lines
120 KiB
C++

#include "stdafx.h"
#include "SPUASMJITRecompiler.h"
#include "Emu/system_config.h"
#include "Emu/IdManager.h"
#include "SPUDisAsm.h"
#include "SPUThread.h"
#include "SPUInterpreter.h"
#include "Utilities/sysinfo.h"
#include "Utilities/asm.h"
#include "PPUAnalyser.h"
#include "Crypto/sha1.h"
#include <cmath>
#include <mutex>
#include <thread>
#define SPU_OFF_128(x, ...) asmjit::x86::oword_ptr(*cpu, offset32(&spu_thread::x, ##__VA_ARGS__))
#define SPU_OFF_64(x, ...) asmjit::x86::qword_ptr(*cpu, offset32(&spu_thread::x, ##__VA_ARGS__))
#define SPU_OFF_32(x, ...) asmjit::x86::dword_ptr(*cpu, offset32(&spu_thread::x, ##__VA_ARGS__))
#define SPU_OFF_16(x, ...) asmjit::x86::word_ptr(*cpu, offset32(&spu_thread::x, ##__VA_ARGS__))
#define SPU_OFF_8(x, ...) asmjit::x86::byte_ptr(*cpu, offset32(&spu_thread::x, ##__VA_ARGS__))
extern const spu_decoder<spu_interpreter_fast> g_spu_interpreter_fast; // TODO: avoid
const spu_decoder<spu_recompiler> s_spu_decoder;
extern u64 get_timebased_time();
std::unique_ptr<spu_recompiler_base> spu_recompiler_base::make_asmjit_recompiler()
{
return std::make_unique<spu_recompiler>();
}
spu_recompiler::spu_recompiler()
{
}
void spu_recompiler::init()
{
// Initialize if necessary
if (!m_spurt)
{
m_spurt = g_fxo->get<spu_runtime>();
}
}
spu_function_t spu_recompiler::compile(spu_program&& _func)
{
const u32 start0 = _func.entry_point;
const auto add_loc = m_spurt->add_empty(std::move(_func));
if (!add_loc)
{
return nullptr;
}
if (add_loc->compiled)
{
return add_loc->compiled;
}
const spu_program& func = add_loc->data;
if (func.entry_point != start0)
{
// Wait for the duplicate
while (!add_loc->compiled)
{
add_loc->compiled.wait(nullptr);
}
return add_loc->compiled;
}
if (auto cache = g_fxo->get<spu_cache>(); cache && g_cfg.core.spu_cache && !add_loc->cached.exchange(1))
{
cache->add(func);
}
{
sha1_context ctx;
u8 output[20];
sha1_starts(&ctx);
sha1_update(&ctx, reinterpret_cast<const u8*>(func.data.data()), func.data.size() * 4);
sha1_finish(&ctx, output);
be_t<u64> hash_start;
std::memcpy(&hash_start, output, sizeof(hash_start));
m_hash_start = hash_start;
}
using namespace asmjit;
StringLogger logger;
logger.addOptions(Logger::kOptionBinaryForm);
std::string log;
CodeHolder code;
code.init(m_asmrt.getCodeInfo());
code._globalHints = asmjit::CodeEmitter::kHintOptimizedAlign;
X86Assembler compiler(&code);
this->c = &compiler;
if (g_cfg.core.spu_debug && !add_loc->logged.exchange(1))
{
// Dump analyser data
this->dump(func, log);
fs::file(m_spurt->get_cache_path() + "spu.log", fs::write + fs::append).write(log);
// Set logger
code.setLogger(&logger);
}
// Initialize args
this->cpu = &x86::r13;
this->ls = &x86::rbp;
this->rip = &x86::r12;
this->pc0 = &x86::r15;
this->addr = &x86::eax;
#ifdef _WIN32
this->arg0 = &x86::rcx;
this->arg1 = &x86::rdx;
this->qw0 = &x86::r8;
this->qw1 = &x86::r9;
#else
this->arg0 = &x86::rdi;
this->arg1 = &x86::rsi;
this->qw0 = &x86::rdx;
this->qw1 = &x86::rcx;
#endif
const std::array<const X86Xmm*, 16> vec_vars
{
&x86::xmm0,
&x86::xmm1,
&x86::xmm2,
&x86::xmm3,
&x86::xmm4,
&x86::xmm5,
&x86::xmm6,
&x86::xmm7,
&x86::xmm8,
&x86::xmm9,
&x86::xmm10,
&x86::xmm11,
&x86::xmm12,
&x86::xmm13,
&x86::xmm14,
&x86::xmm15,
};
for (u32 i = 0; i < vec_vars.size(); i++)
{
vec[i] = vec_vars[i];
}
label_stop = c->newLabel();
Label label_diff = c->newLabel();
Label label_code = c->newLabel();
std::vector<u32> words;
u32 words_align = 8;
// Start compilation
m_pos = func.lower_bound;
m_base = func.entry_point;
m_size = ::size32(func.data) * 4;
const u32 start = m_pos;
const u32 end = start + m_size;
// Create block labels
for (u32 i = 0; i < func.data.size(); i++)
{
if (func.data[i] && m_block_info[i + start / 4])
{
instr_labels[i * 4 + start] = c->newLabel();
}
}
// Load actual PC and check status
c->sub(x86::rsp, 0x28);
c->mov(pc0->r32(), SPU_OFF_32(pc));
c->cmp(SPU_OFF_32(state), 0);
c->jnz(label_stop);
if (g_cfg.core.spu_prof && g_cfg.core.spu_verification)
{
c->mov(x86::rax, m_hash_start & -0xffff);
c->mov(SPU_OFF_64(block_hash), x86::rax);
}
if (utils::has_avx())
{
// How to check dirty AVX state
//c->pxor(x86::xmm0, x86::xmm0);
//c->vptest(x86::ymm0, x86::ymm0);
//c->jnz(label_stop);
}
// Get bit mask of valid code words for a given range (up to 128 bytes)
auto get_code_mask = [&](u32 starta, u32 enda) -> u32
{
u32 result = 0;
for (u32 addr = starta, m = 1; addr < enda && m; addr += 4, m <<= 1)
{
// Filter out if out of range, or is a hole
if (addr >= start && addr < end && func.data[(addr - start) / 4])
{
result |= m;
}
}
return result;
};
// Check code
u32 starta = start;
// Skip holes at the beginning (giga only)
for (u32 j = start; j < end; j += 4)
{
if (!func.data[(j - start) / 4])
{
starta += 4;
}
else
{
break;
}
}
auto get_pc_ptr = [&]()
{
// Get data start address
if (starta != m_base)
{
c->lea(x86::rax, get_pc(starta));
c->and_(x86::eax, 0x3fffc);
return x86::qword_ptr(*ls, x86::rax);
}
else
{
return x86::qword_ptr(*ls, *pc0);
}
};
if (!g_cfg.core.spu_verification)
{
// Disable check (unsafe)
if (utils::has_avx())
{
c->vzeroupper();
}
}
else if (m_size == 8)
{
c->mov(x86::rax, static_cast<u64>(func.data[1]) << 32 | func.data[0]);
c->cmp(x86::rax, x86::qword_ptr(*ls, *pc0));
c->jnz(label_diff);
if (utils::has_avx())
{
c->vzeroupper();
}
}
else if (m_size == 4)
{
c->cmp(x86::dword_ptr(*ls, *pc0), func.data[0]);
c->jnz(label_diff);
if (utils::has_avx())
{
c->vzeroupper();
}
}
else if (utils::has_512() && false)
{
// AVX-512 optimized check using 512-bit registers (disabled)
words_align = 64;
const u32 starta = start & -64;
const u32 enda = ::align(end, 64);
const u32 sizea = (enda - starta) / 64;
verify(HERE), sizea;
// Initialize pointers
c->lea(x86::rax, x86::qword_ptr(label_code));
u32 code_off = 0;
u32 ls_off = -8192;
for (u32 j = starta; j < enda; j += 64)
{
const u32 cmask = get_code_mask(j, j + 64);
if (cmask == 0) [[unlikely]]
{
continue;
}
const bool first = ls_off == -8192;
// Ensure small distance for disp8*N
if (j - ls_off >= 8192)
{
c->lea(*qw1, x86::qword_ptr(*ls, j));
ls_off = j;
}
if (code_off >= 8192)
{
c->lea(x86::rax, x86::qword_ptr(x86::rax, 8192));
code_off -= 8192;
}
if (cmask != 0xffff)
{
// Generate k-mask for the block
Label label = c->newLabel();
c->kmovw(x86::k7, x86::word_ptr(label));
consts.emplace_back([=, this]
{
c->bind(label);
c->dq(cmask);
});
c->setExtraReg(x86::k7);
c->z().vmovdqa32(x86::zmm0, x86::zword_ptr(*qw1, j - ls_off));
}
else
{
c->vmovdqa32(x86::zmm0, x86::zword_ptr(*qw1, j - ls_off));
}
if (first)
{
c->vpcmpud(x86::k1, x86::zmm0, x86::zword_ptr(x86::rax, code_off), 4);
}
else
{
c->vpcmpud(x86::k3, x86::zmm0, x86::zword_ptr(x86::rax, code_off), 4);
c->korw(x86::k1, x86::k3, x86::k1);
}
for (u32 i = j; i < j + 64; i += 4)
{
words.push_back(i >= start && i < end ? func.data[(i - start) / 4] : 0);
}
code_off += 64;
}
c->ktestw(x86::k1, x86::k1);
c->jnz(label_diff);
c->vzeroupper();
}
else if (0 && utils::has_512())
{
// AVX-512 optimized check using 256-bit registers
words_align = 32;
const u32 starta = start & -32;
const u32 enda = ::align(end, 32);
const u32 sizea = (enda - starta) / 32;
verify(HERE), sizea;
if (sizea == 1)
{
const u32 cmask = get_code_mask(starta, enda);
if (cmask == 0xff)
{
c->vmovdqa(x86::ymm0, x86::yword_ptr(*ls, starta));
}
else
{
c->vpxor(x86::ymm0, x86::ymm0, x86::ymm0);
c->vpblendd(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta), cmask);
}
c->vpxor(x86::ymm0, x86::ymm0, x86::yword_ptr(label_code));
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
for (u32 i = starta; i < enda; i += 4)
{
words.push_back(i >= start && i < end ? func.data[(i - start) / 4] : 0);
}
}
else if (sizea == 2 && (end - start) <= 32)
{
const u32 cmask0 = get_code_mask(starta, starta + 32);
const u32 cmask1 = get_code_mask(starta + 32, enda);
c->vpxor(x86::ymm0, x86::ymm0, x86::ymm0);
c->vpblendd(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta), cmask0);
c->vpblendd(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta + 32), cmask1);
c->vpxor(x86::ymm0, x86::ymm0, x86::yword_ptr(label_code));
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
for (u32 i = starta; i < starta + 32; i += 4)
{
words.push_back(i >= start ? func.data[(i - start) / 4] : i + 32 < end ? func.data[(i + 32 - start) / 4] : 0);
}
}
else
{
bool xmm2z = false;
// Initialize pointers
c->lea(x86::rax, x86::qword_ptr(label_code));
u32 code_off = 0;
u32 ls_off = -4096;
for (u32 j = starta; j < enda; j += 32)
{
const u32 cmask = get_code_mask(j, j + 32);
if (cmask == 0) [[unlikely]]
{
continue;
}
const bool first = ls_off == -4096;
// Ensure small distance for disp8*N
if (j - ls_off >= 4096)
{
c->lea(*qw1, x86::qword_ptr(*ls, j));
ls_off = j;
}
if (code_off >= 4096)
{
c->lea(x86::rax, x86::qword_ptr(x86::rax, 4096));
code_off -= 4096;
}
if (cmask != 0xff)
{
if (!xmm2z)
{
c->vpxor(x86::xmm2, x86::xmm2, x86::xmm2);
xmm2z = true;
}
c->vpblendd(x86::ymm1, x86::ymm2, x86::yword_ptr(*qw1, j - ls_off), cmask);
}
else
{
c->vmovdqa32(x86::ymm1, x86::yword_ptr(*qw1, j - ls_off));
}
// Perform bitwise comparison and accumulate
if (first)
{
c->vpxor(x86::ymm0, x86::ymm1, x86::yword_ptr(x86::rax, code_off));
}
else
{
c->vpternlogd(x86::ymm0, x86::ymm1, x86::yword_ptr(x86::rax, code_off), 0xf6 /* orAxorBC */);
}
for (u32 i = j; i < j + 32; i += 4)
{
words.push_back(i >= start && i < end ? func.data[(i - start) / 4] : 0);
}
code_off += 32;
}
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
}
c->vzeroupper();
}
else if (0 && utils::has_avx())
{
// Mainstream AVX
words_align = 32;
const u32 starta = start & -32;
const u32 enda = ::align(end, 32);
const u32 sizea = (enda - starta) / 32;
verify(HERE), sizea;
if (sizea == 1)
{
const u32 cmask = get_code_mask(starta, enda);
if (cmask == 0xff)
{
c->vmovaps(x86::ymm0, x86::yword_ptr(*ls, starta));
}
else
{
c->vxorps(x86::ymm0, x86::ymm0, x86::ymm0);
c->vblendps(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta), cmask);
}
c->vxorps(x86::ymm0, x86::ymm0, x86::yword_ptr(label_code));
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
for (u32 i = starta; i < enda; i += 4)
{
words.push_back(i >= start && i < end ? func.data[(i - start) / 4] : 0);
}
}
else if (sizea == 2 && (end - start) <= 32)
{
const u32 cmask0 = get_code_mask(starta, starta + 32);
const u32 cmask1 = get_code_mask(starta + 32, enda);
c->vxorps(x86::ymm0, x86::ymm0, x86::ymm0);
c->vblendps(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta), cmask0);
c->vblendps(x86::ymm0, x86::ymm0, x86::yword_ptr(*ls, starta + 32), cmask1);
c->vxorps(x86::ymm0, x86::ymm0, x86::yword_ptr(label_code));
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
for (u32 i = starta; i < starta + 32; i += 4)
{
words.push_back(i >= start ? func.data[(i - start) / 4] : i + 32 < end ? func.data[(i + 32 - start) / 4] : 0);
}
}
else
{
bool xmm2z = false;
// Initialize pointers
c->add(*ls, starta);
c->lea(x86::rax, x86::qword_ptr(label_code));
u32 code_off = 0;
u32 ls_off = starta;
u32 order0 = 0;
u32 order1 = 0;
for (u32 j = starta; j < enda; j += 32)
{
const u32 cmask = get_code_mask(j, j + 32);
if (cmask == 0) [[unlikely]]
{
continue;
}
// Interleave two threads
auto& order = order0 > order1 ? order1 : order0;
const auto& reg0 = order0 > order1 ? x86::ymm3 : x86::ymm0;
const auto& reg1 = order0 > order1 ? x86::ymm4 : x86::ymm1;
// Ensure small distance for disp8
if (j - ls_off >= 256)
{
c->add(*ls, j - ls_off);
ls_off = j;
}
else if (j - ls_off >= 128)
{
c->sub(*ls, -128);
ls_off += 128;
}
if (code_off >= 128)
{
c->sub(x86::rax, -128);
code_off -= 128;
}
if (cmask != 0xff)
{
if (!xmm2z)
{
c->vxorps(x86::xmm2, x86::xmm2, x86::xmm2);
xmm2z = true;
}
c->vblendps(reg1, x86::ymm2, x86::yword_ptr(*ls, j - ls_off), cmask);
}
else
{
c->vmovaps(reg1, x86::yword_ptr(*ls, j - ls_off));
}
// Perform bitwise comparison and accumulate
if (!order++)
{
c->vxorps(reg0, reg1, x86::yword_ptr(x86::rax, code_off));
}
else
{
c->vxorps(reg1, reg1, x86::yword_ptr(x86::rax, code_off));
c->vorps(reg0, reg1, reg0);
}
for (u32 i = j; i < j + 32; i += 4)
{
words.push_back(i >= start && i < end ? func.data[(i - start) / 4] : 0);
}
code_off += 32;
}
c->sub(*ls, ls_off);
if (order1)
{
c->vorps(x86::ymm0, x86::ymm3, x86::ymm0);
}
c->vptest(x86::ymm0, x86::ymm0);
c->jnz(label_diff);
}
c->vzeroupper();
}
else
{
if (utils::has_avx())
{
c->vzeroupper();
}
// Compatible SSE2
words_align = 16;
// Initialize pointers
c->lea(x86::rcx, get_pc_ptr());
c->lea(x86::rax, x86::qword_ptr(label_code));
u32 code_off = 0;
u32 ls_off = starta;
u32 order0 = 0;
u32 order1 = 0;
for (u32 j = starta; j < end; j += 16)
{
const u32 cmask = get_code_mask(j, j + 16);
if (cmask == 0) [[unlikely]]
{
continue;
}
// Interleave two threads
auto& order = order0 > order1 ? order1 : order0;
const auto& reg0 = order0 > order1 ? x86::xmm3 : x86::xmm0;
const auto& reg1 = order0 > order1 ? x86::xmm4 : x86::xmm1;
// Ensure small distance for disp8
if (j - ls_off >= 256)
{
c->add(x86::rcx, j - ls_off);
ls_off = j;
}
else if (j - ls_off >= 128)
{
c->sub(x86::rcx, -128);
ls_off += 128;
}
if (code_off >= 128)
{
c->sub(x86::rax, -128);
code_off -= 128;
}
// Determine which value will be duplicated at hole positions
const u32 w3 = func.data.at((j - start + ~utils::cntlz32(cmask, true) % 4 * 4) / 4);
words.push_back(cmask & 1 ? func.data[(j - start + 0) / 4] : w3);
words.push_back(cmask & 2 ? func.data[(j - start + 4) / 4] : w3);
words.push_back(cmask & 4 ? func.data[(j - start + 8) / 4] : w3);
words.push_back(w3);
// PSHUFD immediate table for all possible hole mask values, holes repeat highest valid word
static constexpr s32 s_pshufd_imm[16]
{
-1, // invalid index
0b00000000, // copy 0
0b01010101, // copy 1
0b01010100, // copy 1
0b10101010, // copy 2
0b10101000, // copy 2
0b10100110, // copy 2
0b10100100, // copy 2
0b11111111, // copy 3
0b11111100, // copy 3
0b11110111, // copy 3
0b11110100, // copy 3
0b11101111, // copy 3
0b11101100, // copy 3
0b11100111, // copy 3
0b11100100, // full
};
const bool first = !order++;
const auto& dest = first ? reg0 : reg1;
// Load unaligned code block from LS
if (cmask != 0xf)
{
if (utils::has_avx())
{
c->vpshufd(dest, x86::dqword_ptr(x86::rcx, j - ls_off), s_pshufd_imm[cmask]);
}
else
{
c->movups(dest, x86::dqword_ptr(x86::rcx, j - ls_off));
c->pshufd(dest, dest, s_pshufd_imm[cmask]);
}
}
else
{
c->movups(dest, x86::dqword_ptr(x86::rcx, j - ls_off));
}
// Perform bitwise comparison and accumulate
c->xorps(dest, x86::dqword_ptr(x86::rax, code_off));
if (!first)
{
c->orps(reg0, dest);
}
code_off += 16;
}
if (order1)
{
c->orps(x86::xmm0, x86::xmm3);
}
if (utils::has_sse41())
{
c->ptest(x86::xmm0, x86::xmm0);
c->jnz(label_diff);
}
else
{
c->packssdw(x86::xmm0, x86::xmm0);
c->movq(x86::rax, x86::xmm0);
c->test(x86::rax, x86::rax);
c->jne(label_diff);
}
}
// Acknowledge success and add statistics
c->add(SPU_OFF_64(block_counter), ::size32(words) / (words_align / 4));
// Set block hash for profiling (if enabled)
if (g_cfg.core.spu_prof)
{
c->mov(x86::rax, m_hash_start | 0xffff);
c->mov(SPU_OFF_64(block_hash), x86::rax);
}
if (m_pos != start)
{
// Jump to the entry point if necessary
c->jmp(instr_labels[m_pos]);
m_pos = -1;
}
for (u32 i = 0; i < func.data.size(); i++)
{
const u32 pos = start + i * 4;
const u32 op = std::bit_cast<be_t<u32>>(func.data[i]);
if (!op)
{
// Ignore hole
if (m_pos + 1)
{
spu_log.error("Unexpected fallthrough to 0x%x", pos);
branch_fixed(spu_branch_target(pos));
m_pos = -1;
}
continue;
}
// Update position
m_pos = pos;
// Bind instruction label if necessary
const auto found = instr_labels.find(pos);
if (found != instr_labels.end())
{
if (m_preds.count(pos))
{
c->align(kAlignCode, 16);
}
c->bind(found->second);
}
if (g_cfg.core.spu_debug)
{
// Write the instruction address inside the ASMJIT log
compiler.comment(fmt::format("[0x%05x]", m_pos).c_str());
}
// Tracing
//c->lea(x86::r14, get_pc(m_pos));
// Execute recompiler function
(this->*s_spu_decoder.decode(op))({op});
// Collect allocated xmm vars
for (u32 i = 0; i < vec_vars.size(); i++)
{
vec[i] = vec_vars[i];
}
}
// Make fallthrough if necessary
if (m_pos + 1)
{
branch_fixed(spu_branch_target(end));
}
// Simply return
c->align(kAlignCode, 16);
c->bind(label_stop);
c->add(x86::rsp, 0x28);
c->ret();
if (g_cfg.core.spu_verification)
{
// Dispatch
c->align(kAlignCode, 16);
c->bind(label_diff);
c->inc(SPU_OFF_64(block_failure));
c->add(x86::rsp, 0x28);
c->jmp(imm_ptr(spu_runtime::tr_dispatch));
}
for (auto&& work : decltype(after)(std::move(after)))
{
work();
}
// Build instruction dispatch table
if (instr_table.isValid())
{
c->align(kAlignData, 8);
c->bind(instr_table);
// Get actual instruction table bounds
const u32 start = instr_labels.begin()->first;
const u32 end = instr_labels.rbegin()->first + 4;
for (u32 addr = start; addr < end; addr += 4)
{
const auto found = instr_labels.find(addr);
if (found != instr_labels.end())
{
c->embedLabel(found->second);
}
else
{
c->embedLabel(label_stop);
}
}
}
c->align(kAlignData, words_align);
c->bind(label_code);
for (u32 d : words)
c->dd(d);
for (auto&& work : decltype(consts)(std::move(consts)))
{
work();
}
label_stop.reset();
instr_table.reset();
instr_labels.clear();
xmm_consts.clear();
// Compile and get function address
spu_function_t fn;
if (auto err = m_asmrt.add(&fn, &code))
{
if (err == asmjit::ErrorCode::kErrorNoVirtualMemory)
{
return nullptr;
}
spu_log.fatal("Failed to build a function");
}
// Install compiled function pointer
const bool added = !add_loc->compiled && add_loc->compiled.compare_and_swap_test(nullptr, fn);
// Rebuild trampoline if necessary
if (!m_spurt->rebuild_ubertrampoline(func.data[0]))
{
return nullptr;
}
if (added)
{
add_loc->compiled.notify_all();
}
if (g_cfg.core.spu_debug && added)
{
// Add ASMJIT logs
fmt::append(log, "Address: %p\n\n", fn);
log += logger.getString();
log += "\n\n\n";
// Append log file
fs::file(m_spurt->get_cache_path() + "spu-ir.log", fs::write + fs::append).write(log);
}
return fn;
}
spu_recompiler::XmmLink spu_recompiler::XmmAlloc() // get empty xmm register
{
for (auto& v : vec)
{
if (v) return{ v };
}
fmt::throw_exception("Out of Xmm Vars" HERE);
}
spu_recompiler::XmmLink spu_recompiler::XmmGet(s8 reg, XmmType type) // get xmm register with specific SPU reg
{
XmmLink result = XmmAlloc();
switch (type)
{
case XmmType::Int: c->movdqa(result, SPU_OFF_128(gpr, reg)); break;
case XmmType::Float: c->movaps(result, SPU_OFF_128(gpr, reg)); break;
case XmmType::Double: c->movapd(result, SPU_OFF_128(gpr, reg)); break;
default: fmt::throw_exception("Invalid XmmType" HERE);
}
return result;
}
inline asmjit::X86Mem spu_recompiler::XmmConst(v128 data)
{
// Find existing const
auto& xmm_label = xmm_consts[std::make_pair(data._u64[0], data._u64[1])];
if (!xmm_label.isValid())
{
xmm_label = c->newLabel();
consts.emplace_back([=, this]
{
c->align(asmjit::kAlignData, 16);
c->bind(xmm_label);
c->dq(data._u64[0]);
c->dq(data._u64[1]);
});
}
return asmjit::x86::oword_ptr(xmm_label);
}
inline asmjit::X86Mem spu_recompiler::XmmConst(__m128 data)
{
return XmmConst(v128::fromF(data));
}
inline asmjit::X86Mem spu_recompiler::XmmConst(__m128i data)
{
return XmmConst(v128::fromV(data));
}
inline asmjit::X86Mem spu_recompiler::get_pc(u32 addr)
{
return asmjit::x86::qword_ptr(*pc0, addr - m_base);
}
static void check_state(spu_thread* _spu)
{
if (_spu->state && _spu->check_state())
{
spu_runtime::g_escape(_spu);
}
}
void spu_recompiler::branch_fixed(u32 target, bool absolute)
{
using namespace asmjit;
// Check local branch
const auto local = instr_labels.find(target);
if (local != instr_labels.end() && local->second.isValid())
{
Label fail;
if (absolute)
{
fail = c->newLabel();
c->cmp(pc0->r32(), m_base);
c->jne(fail);
}
c->cmp(SPU_OFF_32(state), 0);
c->jz(local->second);
c->lea(addr->r64(), get_pc(target));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(*arg0, *cpu);
c->call(imm_ptr(&check_state));
c->jmp(local->second);
if (absolute)
{
c->bind(fail);
}
else
{
return;
}
}
const auto ppptr = !g_cfg.core.spu_verification ? nullptr : m_spurt->make_branch_patchpoint();
if (absolute)
{
c->mov(SPU_OFF_32(pc), target);
}
else
{
c->lea(addr->r64(), get_pc(target));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
}
c->xor_(rip->r32(), rip->r32());
c->cmp(SPU_OFF_32(state), 0);
c->jnz(label_stop);
if (ppptr)
{
c->add(x86::rsp, 0x28);
c->jmp(imm_ptr(ppptr));
}
else
{
c->jmp(label_stop);
}
}
void spu_recompiler::branch_indirect(spu_opcode_t op, bool jt, bool ret)
{
using namespace asmjit;
// Initialize third arg to zero
c->xor_(rip->r32(), rip->r32());
if (op.d)
{
c->mov(SPU_OFF_8(interrupts_enabled), 0);
}
else if (op.e)
{
auto _throw = [](spu_thread* _spu)
{
_spu->state += cpu_flag::dbg_pause;
spu_log.fatal("SPU Interrupts not implemented (mask=0x%x)", +_spu->ch_event_mask);
spu_runtime::g_escape(_spu);
};
Label no_intr = c->newLabel();
Label intr = c->newLabel();
Label fail = c->newLabel();
c->mov(SPU_OFF_8(interrupts_enabled), 1);
c->mov(qw1->r32(), SPU_OFF_32(ch_event_mask));
c->test(qw1->r32(), ~SPU_EVENT_INTR_IMPLEMENTED);
c->jnz(fail);
c->and_(qw1->r32(), SPU_OFF_32(ch_event_stat));
c->test(qw1->r32(), SPU_EVENT_INTR_IMPLEMENTED);
c->jnz(intr);
c->jmp(no_intr);
c->bind(fail);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(*arg0, *cpu);
c->add(x86::rsp, 0x28);
c->jmp(imm_ptr<void(*)(spu_thread*)>(_throw));
// Save addr in srr0 and disable interrupts
c->bind(intr);
c->mov(SPU_OFF_8(interrupts_enabled), 0);
c->mov(SPU_OFF_32(srr0), *addr);
// Test for BR/BRA instructions (they are equivalent at zero pc)
c->mov(*addr, x86::dword_ptr(*ls));
c->and_(*addr, 0xfffffffd);
c->xor_(*addr, 0x30);
c->bswap(*addr);
c->test(*addr, 0xff80007f);
c->cmovnz(*addr, rip->r32());
c->shr(*addr, 5);
c->align(kAlignCode, 16);
c->bind(no_intr);
}
c->mov(SPU_OFF_32(pc), *addr);
c->cmp(SPU_OFF_32(state), 0);
c->jnz(label_stop);
if (g_cfg.core.spu_block_size != spu_block_size_type::safe && ret)
{
// Get stack pointer, try to use native return address (check SPU return address)
Label fail = c->newLabel();
c->mov(qw1->r32(), SPU_OFF_32(gpr, 1, &v128::_u32, 3));
c->and_(qw1->r32(), 0x3fff0);
c->lea(*qw1, x86::qword_ptr(*cpu, *qw1, 0, ::offset32(&spu_thread::stack_mirror)));
c->cmp(x86::dword_ptr(*qw1, 8), *addr);
c->jne(fail);
c->mov(pc0->r32(), x86::dword_ptr(*qw1, 12));
c->jmp(x86::qword_ptr(*qw1));
c->bind(fail);
}
if (jt || g_cfg.core.spu_block_size == spu_block_size_type::giga)
{
if (!instr_table.isValid())
{
// Request instruction table
instr_table = c->newLabel();
}
// Get actual instruction table bounds
const u32 start = instr_labels.begin()->first;
const u32 end = instr_labels.rbegin()->first + 4;
// Load local indirect jump address, check local bounds
verify(HERE), start == m_base;
Label fail = c->newLabel();
c->mov(qw1->r32(), *addr);
c->sub(qw1->r32(), pc0->r32());
c->cmp(qw1->r32(), end - start);
c->jae(fail);
c->lea(addr->r64(), x86::qword_ptr(instr_table));
c->jmp(x86::qword_ptr(addr->r64(), *qw1, 1, 0));
c->bind(fail);
}
// Simply external call (return or indirect call)
const auto ppptr = !g_cfg.core.spu_verification ? nullptr : m_spurt->make_branch_patchpoint();
if (ppptr)
{
c->add(x86::rsp, 0x28);
c->jmp(imm_ptr(ppptr));
}
else
{
c->jmp(label_stop);
}
}
void spu_recompiler::branch_set_link(u32 target)
{
using namespace asmjit;
if (g_cfg.core.spu_block_size != spu_block_size_type::safe)
{
// Find instruction at target
const auto local = instr_labels.find(target);
if (local != instr_labels.end() && local->second.isValid())
{
Label ret = c->newLabel();
// Get stack pointer, write native and SPU return addresses into the stack mirror
c->mov(qw1->r32(), SPU_OFF_32(gpr, 1, &v128::_u32, 3));
c->and_(qw1->r32(), 0x3fff0);
c->lea(*qw1, x86::qword_ptr(*cpu, *qw1, 0, ::offset32(&spu_thread::stack_mirror)));
c->lea(x86::r10, x86::qword_ptr(ret));
c->mov(x86::qword_ptr(*qw1, 0), x86::r10);
c->lea(x86::r10, get_pc(target));
c->and_(x86::r10d, 0x3fffc);
c->mov(x86::dword_ptr(*qw1, 8), x86::r10d);
c->mov(x86::dword_ptr(*qw1, 12), pc0->r32());
after.emplace_back([=, this, target = local->second]
{
// Clear return info after use
c->align(kAlignCode, 16);
c->bind(ret);
c->mov(qw1->r32(), SPU_OFF_32(gpr, 1, &v128::_u32, 3));
c->and_(qw1->r32(), 0x3fff0);
c->pcmpeqd(x86::xmm0, x86::xmm0);
c->movdqa(x86::dqword_ptr(*cpu, *qw1, 0, ::offset32(&spu_thread::stack_mirror)), x86::xmm0);
// Set block hash for profiling (if enabled)
if (g_cfg.core.spu_prof)
{
c->mov(x86::rax, m_hash_start | 0xffff);
c->mov(SPU_OFF_64(block_hash), x86::rax);
}
c->jmp(target);
});
}
}
}
void spu_recompiler::fall(spu_opcode_t op)
{
auto gate = [](spu_thread* _spu, u32 opcode, spu_inter_func_t _func)
{
if (!_func(*_spu, {opcode}))
{
_spu->state += cpu_flag::dbg_pause;
spu_log.fatal("spu_recompiler::fall(): unexpected interpreter call (op=0x%08x)", opcode);
spu_runtime::g_escape(_spu);
}
};
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.opcode);
c->mov(*qw0, asmjit::imm_ptr(asmjit::Internal::ptr_cast<void*>(g_spu_interpreter_fast.decode(op.opcode))));
c->mov(*arg0, *cpu);
c->call(asmjit::imm_ptr<void(*)(spu_thread*, u32, spu_inter_func_t)>(gate));
}
void spu_recompiler::get_events()
{
using namespace asmjit;
Label label1 = c->newLabel();
Label rcheck = c->newLabel();
Label tcheck = c->newLabel();
Label treset = c->newLabel();
Label label2 = c->newLabel();
// Check if reservation exists
c->mov(*addr, SPU_OFF_32(raddr));
c->test(*addr, *addr);
c->jnz(rcheck);
// Reservation check (unlikely)
after.emplace_back([=, this]()
{
Label fail = c->newLabel();
c->bind(rcheck);
c->mov(qw1->r32(), *addr);
c->mov(*qw0, imm_ptr(vm::g_reservations));
c->shr(qw1->r32(), 4);
c->mov(*qw0, x86::qword_ptr(*qw0, *qw1));
c->and_(qw0->r64(), -128);
c->cmp(*qw0, SPU_OFF_64(rtime));
c->jne(fail);
c->mov(*qw0, imm_ptr(vm::g_base_addr));
if (utils::has_avx())
{
c->vmovups(x86::ymm0, x86::yword_ptr(*cpu, offset32(&spu_thread::rdata) + 0));
c->vxorps(x86::ymm1, x86::ymm0, x86::yword_ptr(*qw0, *addr, 0, 0));
c->vmovups(x86::ymm0, x86::yword_ptr(*cpu, offset32(&spu_thread::rdata) + 32));
c->vxorps(x86::ymm2, x86::ymm0, x86::yword_ptr(*qw0, *addr, 0, 32));
c->vmovups(x86::ymm0, x86::yword_ptr(*cpu, offset32(&spu_thread::rdata) + 64));
c->vxorps(x86::ymm3, x86::ymm0, x86::yword_ptr(*qw0, *addr, 0, 64));
c->vmovups(x86::ymm0, x86::yword_ptr(*cpu, offset32(&spu_thread::rdata) + 96));
c->vxorps(x86::ymm4, x86::ymm0, x86::yword_ptr(*qw0, *addr, 0, 96));
c->vorps(x86::ymm0, x86::ymm1, x86::ymm2);
c->vorps(x86::ymm1, x86::ymm3, x86::ymm4);
c->vorps(x86::ymm0, x86::ymm1, x86::ymm0);
c->vptest(x86::ymm0, x86::ymm0);
c->vzeroupper();
c->jz(label1);
}
else
{
c->movaps(x86::xmm0, x86::dqword_ptr(*qw0, *addr));
c->xorps(x86::xmm0, x86::dqword_ptr(*cpu, offset32(&spu_thread::rdata) + 0));
for (u32 i = 16; i < 128; i += 16)
{
c->movaps(x86::xmm1, x86::dqword_ptr(*qw0, *addr, 0, i));
c->xorps(x86::xmm1, x86::dqword_ptr(*cpu, offset32(&spu_thread::rdata) + i));
c->orps(x86::xmm0, x86::xmm1);
}
if (utils::has_sse41())
{
c->ptest(x86::xmm0, x86::xmm0);
c->jz(label1);
}
else
{
c->packssdw(x86::xmm0, x86::xmm0);
c->movq(x86::rax, x86::xmm0);
c->test(x86::rax, x86::rax);
c->jz(label1);
}
}
c->bind(fail);
c->lock().bts(SPU_OFF_32(ch_event_stat), 10);
c->mov(SPU_OFF_32(raddr), 0);
c->jmp(label1);
});
c->bind(label1);
c->cmp(SPU_OFF_32(ch_dec_value), 0);
c->jnz(tcheck);
// Check decrementer event (unlikely)
after.emplace_back([=, this]()
{
auto sub = [](spu_thread* _spu)
{
if ((_spu->ch_dec_value - (get_timebased_time() - _spu->ch_dec_start_timestamp)) >> 31)
{
_spu->ch_event_stat |= SPU_EVENT_TM;
}
};
c->bind(tcheck);
c->mov(*arg0, *cpu);
c->call(imm_ptr<void(*)(spu_thread*)>(sub));
c->jmp(label2);
});
// Check whether SPU_EVENT_TM is already set
c->bt(SPU_OFF_32(ch_event_stat), 5);
c->jnc(treset);
// Set SPU_EVENT_TM (unlikely)
after.emplace_back([=, this]()
{
c->bind(treset);
c->lock().bts(SPU_OFF_32(ch_event_stat), 5);
c->jmp(label2);
});
Label fail = c->newLabel();
after.emplace_back([=, this]()
{
auto _throw = [](spu_thread* _spu)
{
_spu->state += cpu_flag::dbg_pause;
spu_log.fatal("SPU Events not implemented (mask=0x%x).", +_spu->ch_event_mask);
spu_runtime::g_escape(_spu);
};
c->bind(fail);
c->mov(*arg0, *cpu);
c->add(x86::rsp, 0x28);
c->jmp(imm_ptr<void(*)(spu_thread*)>(_throw));
});
// Load active events into addr
c->bind(label2);
c->mov(*addr, SPU_OFF_32(ch_event_stat));
c->mov(qw1->r32(), SPU_OFF_32(ch_event_mask));
c->test(qw1->r32(), ~SPU_EVENT_IMPLEMENTED);
c->jnz(fail);
c->and_(*addr, qw1->r32());
}
void spu_recompiler::UNK(spu_opcode_t op)
{
auto gate = [](spu_thread* _spu, u32 op)
{
_spu->state += cpu_flag::dbg_pause;
spu_log.fatal("Unknown/Illegal instruction (0x%08x)" HERE, op);
spu_runtime::g_escape(_spu);
};
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.opcode);
c->mov(*arg0, *cpu);
c->add(asmjit::x86::rsp, 0x28);
c->jmp(asmjit::imm_ptr<void(*)(spu_thread*, u32)>(gate));
m_pos = -1;
}
void spu_stop(spu_thread* _spu, u32 code)
{
if (!_spu->stop_and_signal(code))
{
spu_runtime::g_escape(_spu);
}
if (_spu->test_stopped())
{
_spu->pc += 4;
spu_runtime::g_escape(_spu);
}
}
void spu_recompiler::STOP(spu_opcode_t op)
{
using namespace asmjit;
Label ret = c->newLabel();
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.opcode & 0x3fff);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_stop));
c->align(kAlignCode, 16);
c->bind(ret);
c->add(SPU_OFF_32(pc), 4);
if (g_cfg.core.spu_block_size == spu_block_size_type::safe)
{
c->jmp(label_stop);
m_pos = -1;
}
}
void spu_recompiler::LNOP(spu_opcode_t op)
{
}
void spu_recompiler::SYNC(spu_opcode_t op)
{
// This instruction must be used following a store instruction that modifies the instruction stream.
c->mfence();
if (g_cfg.core.spu_block_size == spu_block_size_type::safe)
{
c->lea(addr->r64(), get_pc(m_pos + 4));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->jmp(label_stop);
m_pos = -1;
}
}
void spu_recompiler::DSYNC(spu_opcode_t op)
{
// This instruction forces all earlier load, store, and channel instructions to complete before proceeding.
c->mfence();
}
void spu_recompiler::MFSPR(spu_opcode_t op)
{
// Check SPUInterpreter for notes.
const XmmLink& vr = XmmAlloc();
c->pxor(vr, vr);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
static u32 spu_rdch(spu_thread* _spu, u32 ch)
{
const s64 result = _spu->get_ch_value(ch);
if (result < 0)
{
spu_runtime::g_escape(_spu);
}
if (_spu->test_stopped())
{
_spu->pc += 4;
spu_runtime::g_escape(_spu);
}
return static_cast<u32>(result & 0xffffffff);
}
void spu_recompiler::RDCH(spu_opcode_t op)
{
using namespace asmjit;
auto read_channel = [&](X86Mem channel_ptr, bool sync = true)
{
Label wait = c->newLabel();
Label again = c->newLabel();
Label ret = c->newLabel();
c->mov(addr->r64(), channel_ptr);
c->xor_(qw0->r32(), qw0->r32());
c->align(kAlignCode, 16);
c->bind(again);
c->bt(addr->r64(), spu_channel::off_count);
c->jnc(wait);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(wait);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_rdch));
c->jmp(ret);
});
if (sync)
{
// Channel is externally accessible
c->lock().cmpxchg(channel_ptr, *qw0);
c->jnz(again);
}
else
{
// Just write zero
c->mov(channel_ptr, *qw0);
}
c->bind(ret);
c->movd(x86::xmm0, *addr);
c->pslldq(x86::xmm0, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), x86::xmm0);
};
switch (op.ra)
{
case SPU_RdSRR0:
{
const XmmLink& vr = XmmAlloc();
c->movd(vr, SPU_OFF_32(srr0));
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case SPU_RdInMbox:
{
// TODO
break;
}
case MFC_RdTagStat:
{
read_channel(SPU_OFF_64(ch_tag_stat), false);
return;
}
case MFC_RdTagMask:
{
const XmmLink& vr = XmmAlloc();
c->movd(vr, SPU_OFF_32(ch_tag_mask));
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case SPU_RdSigNotify1:
{
read_channel(SPU_OFF_64(ch_snr1));
return;
}
case SPU_RdSigNotify2:
{
read_channel(SPU_OFF_64(ch_snr2));
return;
}
case MFC_RdAtomicStat:
{
read_channel(SPU_OFF_64(ch_atomic_stat), false);
return;
}
case MFC_RdListStallStat:
{
read_channel(SPU_OFF_64(ch_stall_stat), false);
return;
}
case SPU_RdDec:
{
spu_log.warning("[0x%x] RDCH: RdDec", m_pos);
auto sub1 = [](spu_thread* _spu, v128* _res)
{
const u32 out = _spu->ch_dec_value - static_cast<u32>(get_timebased_time() - _spu->ch_dec_start_timestamp);
if (out > 1500)
{
_spu->state += cpu_flag::wait;
std::this_thread::yield();
if (_spu->test_stopped())
{
_spu->pc += 4;
spu_runtime::g_escape(_spu);
}
}
*_res = v128::from32r(out);
};
auto sub2 = [](spu_thread* _spu, v128* _res)
{
const u32 out = _spu->ch_dec_value - static_cast<u32>(get_timebased_time() - _spu->ch_dec_start_timestamp);
*_res = v128::from32r(out);
};
using ftype = void (*)(spu_thread*, v128*);
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lea(*arg1, SPU_OFF_128(gpr, op.rt));
c->mov(*arg0, *cpu);
c->call(g_cfg.core.spu_loop_detection ? asmjit::imm_ptr<ftype>(sub1) : asmjit::imm_ptr<ftype>(sub2));
return;
}
case SPU_RdEventMask:
{
const XmmLink& vr = XmmAlloc();
c->movd(vr, SPU_OFF_32(ch_event_mask));
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case SPU_RdEventStat:
{
spu_log.warning("[0x%x] RDCH: RdEventStat", m_pos);
get_events();
Label wait = c->newLabel();
Label ret = c->newLabel();
c->jz(wait);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(wait);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_rdch));
c->jmp(ret);
});
c->bind(ret);
c->movd(x86::xmm0, *addr);
c->pslldq(x86::xmm0, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), x86::xmm0);
return;
}
case SPU_RdMachStat:
{
const XmmLink& vr = XmmAlloc();
c->movzx(*addr, SPU_OFF_8(interrupts_enabled));
c->movd(vr, *addr);
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
}
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_rdch));
c->movd(x86::xmm0, *addr);
c->pslldq(x86::xmm0, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), x86::xmm0);
}
static u32 spu_rchcnt(spu_thread* _spu, u32 ch)
{
return _spu->get_ch_count(ch);
}
void spu_recompiler::RCHCNT(spu_opcode_t op)
{
using namespace asmjit;
auto ch_cnt = [&](X86Mem channel_ptr, bool inv = false)
{
// Load channel count
const XmmLink& vr = XmmAlloc();
c->movq(vr, channel_ptr);
c->psrlq(vr, spu_channel::off_count);
if (inv)
c->pxor(vr, XmmConst(_mm_set1_epi32(1)));
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
};
switch (op.ra)
{
case SPU_WrOutMbox: return ch_cnt(SPU_OFF_64(ch_out_mbox), true);
case SPU_WrOutIntrMbox: return ch_cnt(SPU_OFF_64(ch_out_intr_mbox), true);
case MFC_RdTagStat: return ch_cnt(SPU_OFF_64(ch_tag_stat));
case MFC_RdListStallStat: return ch_cnt(SPU_OFF_64(ch_stall_stat));
case SPU_RdSigNotify1: return ch_cnt(SPU_OFF_64(ch_snr1));
case SPU_RdSigNotify2: return ch_cnt(SPU_OFF_64(ch_snr2));
case MFC_RdAtomicStat: return ch_cnt(SPU_OFF_64(ch_atomic_stat));
case MFC_WrTagUpdate:
{
const XmmLink& vr = XmmAlloc();
const XmmLink& v1 = XmmAlloc();
c->movd(vr, SPU_OFF_32(ch_tag_upd));
c->pxor(v1, v1);
c->pcmpeqd(vr, v1);
c->psrld(vr, 31);
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case MFC_Cmd:
{
const XmmLink& vr = XmmAlloc();
const XmmLink& v1 = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi32(16)));
c->movd(v1, SPU_OFF_32(mfc_size));
c->psubd(vr, v1);
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case SPU_RdInMbox:
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, SPU_OFF_128(ch_in_mbox));
c->pslldq(vr, 14);
c->psrldq(vr, 3);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
return;
}
case SPU_RdEventStat:
{
spu_log.warning("[0x%x] RCHCNT: RdEventStat", m_pos);
get_events();
c->setnz(addr->r8());
c->movzx(*addr, addr->r8());
break;
}
default:
{
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_rchcnt));
break;
}
}
// Use result from the third argument
c->movd(x86::xmm0, *addr);
c->pslldq(x86::xmm0, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), x86::xmm0);
}
void spu_recompiler::SF(spu_opcode_t op)
{
// sub from
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->psubd(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::OR(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->por(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::BG(spu_opcode_t op)
{
// compare if-greater-than
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vi = XmmAlloc();
if (utils::has_512())
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->vpsubd(vi, vb, va);
c->vpternlogd(va, vb, vi, 0x4d /* B?nandAC:norAC */);
c->psrld(va, 31);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
c->movdqa(vi, XmmConst(_mm_set1_epi32(0x80000000)));
c->pxor(va, vi);
c->pxor(vi, SPU_OFF_128(gpr, op.rb));
c->pcmpgtd(va, vi);
c->paddd(va, XmmConst(_mm_set1_epi32(1)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SFH(spu_opcode_t op)
{
// sub from (halfword)
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->psubw(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::NOR(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
if (utils::has_512())
{
c->vpternlogd(va, va, SPU_OFF_128(gpr, op.rb), 0x11 /* norCB */);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
c->por(va, SPU_OFF_128(gpr, op.rb));
c->pxor(va, XmmConst(_mm_set1_epi32(0xffffffff)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ABSDB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vm = XmmAlloc();
c->movdqa(vm, va);
c->pmaxub(va, vb);
c->pminub(vb, vm);
c->psubb(va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROT(spu_opcode_t op)
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->vprolvd(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
c->movdqa(v4, XmmConst(_mm_set1_epi32(0x1f)));
c->pand(vb, v4);
c->vpsllvd(vt, va, vb);
c->psubd(vb, XmmConst(_mm_set1_epi32(1)));
c->pandn(vb, v4);
c->vpsrlvd(va, va, vb);
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->vprotd(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 4; i++) // unrolled loop
{
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.ra, &v128::_u32, i));
c->mov(asmjit::x86::ecx, SPU_OFF_32(gpr, op.rb, &v128::_u32, i));
c->rol(qw0->r32(), asmjit::x86::cl);
c->mov(SPU_OFF_32(gpr, op.rt, &v128::_u32, i), qw0->r32());
}
}
void spu_recompiler::ROTM(spu_opcode_t op)
{
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubd(vb, XmmConst(_mm_set1_epi32(1)));
c->pandn(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->vpsrlvd(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubd(vb, XmmConst(_mm_set1_epi32(1)));
c->pandn(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->pxor(vt, vt);
c->psubd(vt, vb);
c->pcmpgtd(vb, XmmConst(_mm_set1_epi32(31)));
c->vpshld(vt, va, vt);
c->vpandn(vt, vb, vt);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 4; i++) // unrolled loop
{
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.ra, &v128::_u32, i));
c->mov(asmjit::x86::ecx, SPU_OFF_32(gpr, op.rb, &v128::_u32, i));
c->neg(asmjit::x86::ecx);
c->shr(*qw0, asmjit::x86::cl);
c->mov(SPU_OFF_32(gpr, op.rt, &v128::_u32, i), qw0->r32());
}
}
void spu_recompiler::ROTMA(spu_opcode_t op)
{
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubd(vb, XmmConst(_mm_set1_epi32(1)));
c->pandn(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->vpsravd(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubd(vb, XmmConst(_mm_set1_epi32(1)));
c->pandn(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->pxor(vt, vt);
c->pminud(vb, XmmConst(_mm_set1_epi32(31)));
c->psubd(vt, vb);
c->vpshad(vt, va, vt);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 4; i++) // unrolled loop
{
c->movsxd(*qw0, SPU_OFF_32(gpr, op.ra, &v128::_u32, i));
c->mov(asmjit::x86::ecx, SPU_OFF_32(gpr, op.rb, &v128::_u32, i));
c->neg(asmjit::x86::ecx);
c->sar(*qw0, asmjit::x86::cl);
c->mov(SPU_OFF_32(gpr, op.rt, &v128::_u32, i), qw0->r32());
}
}
void spu_recompiler::SHL(spu_opcode_t op)
{
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->pand(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->vpsllvd(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->pand(vb, XmmConst(_mm_set1_epi32(0x3f)));
c->vpcmpgtd(vt, vb, XmmConst(_mm_set1_epi32(31)));
c->vpshld(vb, va, vb);
c->pandn(vt, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 4; i++) // unrolled loop
{
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.ra, &v128::_u32, i));
c->mov(asmjit::x86::ecx, SPU_OFF_32(gpr, op.rb, &v128::_u32, i));
c->shl(*qw0, asmjit::x86::cl);
c->mov(SPU_OFF_32(gpr, op.rt, &v128::_u32, i), qw0->r32());
}
}
void spu_recompiler::ROTH(spu_opcode_t op) //nf
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
c->vmovdqa(v4, XmmConst(_mm_set_epi32(0x0d0c0d0c, 0x09080908, 0x05040504, 0x01000100)));
c->vpshufb(vt, va, v4); // duplicate low word
c->vpsrld(va, va, 16);
c->vpshufb(va, va, v4);
c->vpsrld(v4, vb, 16);
c->vprolvd(va, va, v4);
c->vprolvd(vb, vt, vb);
c->vpblendw(vt, vb, va, 0xaa);
c->vmovdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->vprotw(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 8; i++) // unrolled loop
{
c->movzx(qw0->r32(), SPU_OFF_16(gpr, op.ra, &v128::_u16, i));
c->movzx(asmjit::x86::ecx, SPU_OFF_16(gpr, op.rb, &v128::_u16, i));
c->rol(qw0->r16(), asmjit::x86::cl);
c->mov(SPU_OFF_16(gpr, op.rt, &v128::_u16, i), qw0->r16());
}
}
void spu_recompiler::ROTHM(spu_opcode_t op)
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->pandn(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->vpsrlvw(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
const XmmLink& v5 = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->pandn(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->movdqa(vt, XmmConst(_mm_set1_epi32(0xffff0000))); // mask: select high words
c->vpsrld(v4, vb, 16);
c->vpsubusw(v5, vb, vt); // clear high words (using saturation sub for throughput)
c->vpandn(vb, vt, va); // clear high words
c->vpsrlvd(va, va, v4);
c->vpsrlvd(vb, vb, v5);
c->vpblendw(vt, vb, va, 0xaa); // can use vpblendvb with 0xffff0000 mask (vt)
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->pandn(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->pxor(vt, vt);
c->psubw(vt, vb);
c->pcmpgtw(vb, XmmConst(_mm_set1_epi16(15)));
c->vpshlw(vt, va, vt);
c->vpandn(vt, vb, vt);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 8; i++) // unrolled loop
{
c->movzx(qw0->r32(), SPU_OFF_16(gpr, op.ra, &v128::_u16, i));
c->movzx(asmjit::x86::ecx, SPU_OFF_16(gpr, op.rb, &v128::_u16, i));
c->neg(asmjit::x86::ecx);
c->shr(qw0->r32(), asmjit::x86::cl);
c->mov(SPU_OFF_16(gpr, op.rt, &v128::_u16, i), qw0->r16());
}
}
void spu_recompiler::ROTMAH(spu_opcode_t op)
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->pandn(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->vpsravw(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
const XmmLink& v5 = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->movdqa(vt, XmmConst(_mm_set1_epi16(0x1f)));
c->vpandn(v4, vb, vt);
c->vpand(v5, vb, vt);
c->movdqa(vt, XmmConst(_mm_set1_epi32(0x2f)));
c->vpsrld(v4, v4, 16);
c->vpsubusw(v5, vt, v5); // clear high word and add 16 to low word
c->vpslld(vb, va, 16);
c->vpsravd(va, va, v4);
c->vpsravd(vb, vb, v5);
c->vpblendw(vt, vb, va, 0xaa);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->psubw(vb, XmmConst(_mm_set1_epi16(1)));
c->pandn(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->pxor(vt, vt);
c->pminuw(vb, XmmConst(_mm_set1_epi16(15)));
c->psubw(vt, vb);
c->vpshaw(vt, va, vt);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 8; i++) // unrolled loop
{
c->movsx(qw0->r32(), SPU_OFF_16(gpr, op.ra, &v128::_u16, i));
c->movzx(asmjit::x86::ecx, SPU_OFF_16(gpr, op.rb, &v128::_u16, i));
c->neg(asmjit::x86::ecx);
c->sar(qw0->r32(), asmjit::x86::cl);
c->mov(SPU_OFF_16(gpr, op.rt, &v128::_u16, i), qw0->r16());
}
}
void spu_recompiler::SHLH(spu_opcode_t op)
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->pand(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->vpsllvw(vt, va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_avx2())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
const XmmLink& v5 = XmmAlloc();
c->pand(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->movdqa(vt, XmmConst(_mm_set1_epi32(0xffff0000))); // mask: select high words
c->vpsrld(v4, vb, 16);
c->vpsubusw(v5, vb, vt); // clear high words (using saturation sub for throughput)
c->vpand(vb, vt, va); // clear low words
c->vpsllvd(va, va, v5);
c->vpsllvd(vb, vb, v4);
c->vpblendw(vt, vb, va, 0x55);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->pand(vb, XmmConst(_mm_set1_epi16(0x1f)));
c->vpcmpgtw(vt, vb, XmmConst(_mm_set1_epi16(15)));
c->vpshlw(vb, va, vb);
c->pandn(vt, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
for (u32 i = 0; i < 8; i++) // unrolled loop
{
c->movzx(qw0->r32(), SPU_OFF_16(gpr, op.ra, &v128::_u16, i));
c->movzx(asmjit::x86::ecx, SPU_OFF_16(gpr, op.rb, &v128::_u16, i));
c->shl(qw0->r32(), asmjit::x86::cl);
c->mov(SPU_OFF_16(gpr, op.rt, &v128::_u16, i), qw0->r16());
}
}
void spu_recompiler::ROTI(spu_opcode_t op)
{
// rotate left
const int s = op.i7 & 0x1f;
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->vprold(va, va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
if (utils::has_xop())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->vprotd(va, va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
c->movdqa(v1, va);
c->pslld(va, s);
c->psrld(v1, 32 - s);
c->por(va, v1);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTMI(spu_opcode_t op)
{
// shift right logical
const int s = (0 - op.i7) & 0x3f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psrld(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTMAI(spu_opcode_t op)
{
// shift right arithmetical
const int s = (0 - op.i7) & 0x3f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psrad(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SHLI(spu_opcode_t op)
{
// shift left
const int s = op.i7 & 0x3f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pslld(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTHI(spu_opcode_t op)
{
// rotate left (halfword)
const int s = op.i7 & 0xf;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
c->movdqa(v1, va);
c->psllw(va, s);
c->psrlw(v1, 16 - s);
c->por(va, v1);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTHMI(spu_opcode_t op)
{
// shift right logical
const int s = (0 - op.i7) & 0x1f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psrlw(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTMAHI(spu_opcode_t op)
{
// shift right arithmetical (halfword)
const int s = (0 - op.i7) & 0x1f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psraw(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SHLHI(spu_opcode_t op)
{
// shift left (halfword)
const int s = op.i7 & 0x1f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psllw(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::A(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->paddd(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::AND(spu_opcode_t op)
{
// and
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->pand(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::CG(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vi = XmmAlloc();
if (utils::has_512())
{
c->vpaddd(vi, vb, va);
c->vpternlogd(vi, va, vb, 0x8e /* A?andBC:orBC */);
c->psrld(vi, 31);
c->movdqa(SPU_OFF_128(gpr, op.rt), vi);
return;
}
c->movdqa(vi, XmmConst(_mm_set1_epi32(0x80000000)));
c->paddd(vb, va);
c->pxor(va, vi);
c->pxor(vb, vi);
c->pcmpgtd(va, vb);
c->psrld(va, 31);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::AH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->paddw(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::NAND(spu_opcode_t op)
{
// nand
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
if (utils::has_512())
{
c->vpternlogd(va, va, SPU_OFF_128(gpr, op.rb), 0x77 /* nandCB */);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
c->pand(va, SPU_OFF_128(gpr, op.rb));
c->pxor(va, XmmConst(_mm_set1_epi32(0xffffffff)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::AVGB(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->pavgb(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::MTSPR(spu_opcode_t op)
{
// Check SPUInterpreter for notes.
}
static void spu_wrch(spu_thread* _spu, u32 ch, u32 value)
{
if (!_spu->set_ch_value(ch, value))
{
spu_runtime::g_escape(_spu);
}
if (_spu->test_stopped())
{
_spu->pc += 4;
spu_runtime::g_escape(_spu);
}
}
static void spu_wrch_mfc(spu_thread* _spu)
{
if (!_spu->process_mfc_cmd())
{
spu_runtime::g_escape(_spu);
}
if (_spu->test_stopped())
{
_spu->pc += 4;
spu_runtime::g_escape(_spu);
}
}
void spu_recompiler::WRCH(spu_opcode_t op)
{
using namespace asmjit;
switch (op.ra)
{
case SPU_WrSRR0:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(srr0), *addr);
return;
}
case SPU_WrOutIntrMbox:
{
// Can't seemingly be optimized
break;
}
case SPU_WrOutMbox:
{
Label wait = c->newLabel();
Label again = c->newLabel();
Label ret = c->newLabel();
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(addr->r64(), SPU_OFF_64(ch_out_mbox));
c->align(kAlignCode, 16);
c->bind(again);
c->mov(qw0->r32(), qw0->r32());
c->bt(addr->r64(), spu_channel::off_count);
c->jc(wait);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(wait);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_wrch));
c->jmp(ret);
});
c->bts(*qw0, spu_channel::off_count);
c->lock().cmpxchg(SPU_OFF_64(ch_out_mbox), *qw0);
c->jnz(again);
c->bind(ret);
return;
}
case MFC_WrTagMask:
{
Label upd = c->newLabel();
Label ret = c->newLabel();
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_tag_mask), qw0->r32());
c->cmp(SPU_OFF_32(ch_tag_upd), 0);
c->jnz(upd);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(upd);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lea(arg1->r32(), MFC_WrTagMask);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_wrch));
c->jmp(ret);
});
c->bind(ret);
return;
}
case MFC_WrTagUpdate:
{
Label fail = c->newLabel();
Label zero = c->newLabel();
Label ret = c->newLabel();
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->cmp(qw0->r32(), 2);
c->ja(fail);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(fail);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_wrch));
c->jmp(ret);
c->bind(zero);
c->mov(SPU_OFF_32(ch_tag_upd), qw0->r32());
c->mov(SPU_OFF_64(ch_tag_stat), 0);
c->jmp(ret);
});
// addr = completed mask, will be compared with qw1
c->mov(*addr, SPU_OFF_32(mfc_fence));
c->not_(*addr);
c->and_(*addr, SPU_OFF_32(ch_tag_mask));
c->mov(qw1->r32(), *addr);
c->test(*addr, *addr);
c->cmovz(qw1->r32(), qw0->r32());
c->cmp(qw0->r32(), 1);
c->cmovb(qw1->r32(), *addr);
c->cmova(qw1->r32(), SPU_OFF_32(ch_tag_mask));
c->cmp(*addr, qw1->r32());
c->jne(zero);
c->bts(addr->r64(), spu_channel::off_count);
c->mov(SPU_OFF_32(ch_tag_upd), 0);
c->mov(SPU_OFF_64(ch_tag_stat), addr->r64());
c->bind(ret);
return;
}
case MFC_LSA:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_mfc_cmd, &spu_mfc_cmd::lsa), *addr);
return;
}
case MFC_EAH:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_mfc_cmd, &spu_mfc_cmd::eah), *addr);
return;
}
case MFC_EAL:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_mfc_cmd, &spu_mfc_cmd::eal), *addr);
return;
}
case MFC_Size:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->and_(*addr, 0x7fff);
c->mov(SPU_OFF_16(ch_mfc_cmd, &spu_mfc_cmd::size), addr->r16());
return;
}
case MFC_TagID:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->and_(*addr, 0x1f);
c->mov(SPU_OFF_8(ch_mfc_cmd, &spu_mfc_cmd::tag), addr->r8());
return;
}
case MFC_Cmd:
{
c->mov(*addr, SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_8(ch_mfc_cmd, &spu_mfc_cmd::cmd), addr->r8());
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_wrch_mfc));
return;
}
case MFC_WrListStallAck:
{
auto sub = [](spu_thread* _spu, u32 tag)
{
for (u32 i = 0; i < _spu->mfc_size; i++)
{
if (_spu->mfc_queue[i].tag == (tag | 0x80))
{
// Unset stall bit
_spu->mfc_queue[i].tag &= 0x7f;
}
}
_spu->do_mfc(true);
};
Label ret = c->newLabel();
c->mov(arg1->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->and_(arg1->r32(), 0x1f);
c->btr(SPU_OFF_32(ch_stall_mask), arg1->r32());
c->jnc(ret);
c->mov(*arg0, *cpu);
c->call(imm_ptr<void(*)(spu_thread*, u32)>(sub));
c->bind(ret);
return;
}
case SPU_WrDec:
{
auto sub = [](spu_thread* _spu)
{
_spu->ch_dec_start_timestamp = get_timebased_time();
};
c->mov(*arg0, *cpu);
c->call(imm_ptr<void(*)(spu_thread*)>(sub));
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_dec_value), qw0->r32());
return;
}
case SPU_WrEventMask:
{
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(SPU_OFF_32(ch_event_mask), qw0->r32());
return;
}
case SPU_WrEventAck:
{
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->not_(qw0->r32());
c->lock().and_(SPU_OFF_32(ch_event_stat), qw0->r32());
return;
}
case 69:
{
return;
}
}
c->lea(addr->r64(), get_pc(m_pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->mov(arg1->r32(), op.ra);
c->mov(qw0->r32(), SPU_OFF_32(gpr, op.rt, &v128::_u32, 3));
c->mov(*arg0, *cpu);
c->call(imm_ptr(spu_wrch));
}
void spu_recompiler::BIZ(spu_opcode_t op)
{
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_32(gpr, op.rt, &v128::_u32, 3), 0);
c->je(branch_label);
after.emplace_back([=, this, jt = m_targets[m_pos].size() > 1]
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
branch_indirect(op, jt);
});
}
void spu_recompiler::BINZ(spu_opcode_t op)
{
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_32(gpr, op.rt, &v128::_u32, 3), 0);
c->jne(branch_label);
after.emplace_back([=, this, jt = m_targets[m_pos].size() > 1]
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
branch_indirect(op, jt);
});
}
void spu_recompiler::BIHZ(spu_opcode_t op)
{
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_16(gpr, op.rt, &v128::_u16, 6), 0);
c->je(branch_label);
after.emplace_back([=, this, jt = m_targets[m_pos].size() > 1]
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
branch_indirect(op, jt);
});
}
void spu_recompiler::BIHNZ(spu_opcode_t op)
{
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_16(gpr, op.rt, &v128::_u16, 6), 0);
c->jne(branch_label);
after.emplace_back([=, this, jt = m_targets[m_pos].size() > 1]
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
branch_indirect(op, jt);
});
}
void spu_recompiler::STOPD(spu_opcode_t op)
{
STOP(spu_opcode_t{0x3fff});
}
void spu_recompiler::STQX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(asmjit::x86::oword_ptr(*ls, addr->r64()), vt);
}
else
{
c->mov(*qw0, SPU_OFF_64(gpr, op.rt, &v128::_u64, 0));
c->mov(*qw1, SPU_OFF_64(gpr, op.rt, &v128::_u64, 1));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0), *qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8), *qw0);
}
}
void spu_recompiler::BI(spu_opcode_t op)
{
const auto found = m_targets.find(m_pos);
const auto is_jt = found == m_targets.end() || found->second.size() > 1;
if (found == m_targets.end())
{
spu_log.error("[0x%x] BI: no targets", m_pos);
}
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
branch_indirect(op, is_jt, !is_jt);
m_pos = -1;
}
void spu_recompiler::BISL(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->and_(*addr, 0x3fffc);
const XmmLink& vr = XmmAlloc();
c->lea(*qw0, get_pc(m_pos + 4));
c->and_(qw0->r32(), 0x3fffc);
c->movd(vr, qw0->r32());
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
branch_set_link(m_pos + 4);
branch_indirect(op, true, false);
m_pos = -1;
}
void spu_recompiler::IRET(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(srr0));
branch_indirect(op);
m_pos = -1;
}
void spu_recompiler::BISLED(spu_opcode_t op)
{
get_events();
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
const XmmLink& vr = XmmAlloc();
c->lea(*qw0, get_pc(m_pos + 4));
c->movd(vr, qw0->r32());
c->pand(vr, XmmConst(_mm_set1_epi32(0x3fffc)));
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
asmjit::Label branch_label = c->newLabel();
c->jne(branch_label);
after.emplace_back([=, this]()
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
c->and_(*addr, 0x3fffc);
branch_indirect(op, true, false);
});
}
void spu_recompiler::HBR(spu_opcode_t op)
{
}
void spu_recompiler::GB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pslld(va, 31);
c->movmskps(*addr, va);
c->pxor(va, va);
c->pinsrw(va, *addr, 6);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::GBH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psllw(va, 15);
c->packsswb(va, XmmConst(_mm_setzero_si128()));
c->pmovmskb(*addr, va);
c->pxor(va, va);
c->pinsrw(va, *addr, 6);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::GBB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psllq(va, 7);
c->pmovmskb(*addr, va);
c->pxor(va, va);
c->pinsrw(va, *addr, 6);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FSM(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vm = XmmAlloc();
c->pshufd(va, va, 0xff);
c->movdqa(vm, XmmConst(_mm_set_epi32(8, 4, 2, 1)));
c->pand(va, vm);
c->pcmpeqd(va, vm);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FSMH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vm = XmmAlloc();
c->punpckhwd(va, va);
c->pshufd(va, va, 0xaa);
c->movdqa(vm, XmmConst(_mm_set_epi16(128, 64, 32, 16, 8, 4, 2, 1)));
c->pand(va, vm);
c->pcmpeqw(va, vm);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FSMB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vm = XmmAlloc();
if (utils::has_ssse3())
{
c->pshufb(va, XmmConst(_mm_set_epi8(13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12)));
}
else
{
c->punpckhbw(va, va);
c->pshufhw(va, va, 0x50);
c->pshufd(va, va, 0xfa);
}
c->movdqa(vm, XmmConst(_mm_set_epi8(-128, 64, 32, 16, 8, 4, 2, 1, -128, 64, 32, 16, 8, 4, 2, 1)));
c->pand(va, vm);
c->pcmpeqb(va, vm);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FREST(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
c->rcpps(va, va);
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FRSQEST(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
c->andps(va, XmmConst(_mm_set1_epi32(0x7fffffff))); // abs
c->rsqrtps(va, va);
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::LQX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, asmjit::x86::oword_ptr(*ls, addr->r64()));
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
else
{
c->mov(*qw0, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0));
c->mov(*qw1, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 0), *qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 1), *qw0);
}
}
void spu_recompiler::ROTQBYBI(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.rldq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0xf << 3);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64(), 1));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTQMBYBI(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.srdq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x1f << 3);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64(), 1));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SHLQBYBI(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.sldq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x1f << 3);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64(), 1));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CBX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->not_(*addr);
c->and_(*addr, 0xf);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::byte_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x03);
}
void spu_recompiler::CHX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->not_(*addr);
c->and_(*addr, 0xe);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::word_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x0203);
}
void spu_recompiler::CWX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->not_(*addr);
c->and_(*addr, 0xc);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::dword_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x00010203);
}
void spu_recompiler::CDX(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->add(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->not_(*addr);
c->and_(*addr, 0x8);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(*qw0, asmjit::imm_u(0x0001020304050607));
c->mov(asmjit::x86::qword_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), *qw0);
}
void spu_recompiler::ROTQBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
c->psrldq(vb, 12);
c->pand(vb, XmmConst(_mm_set_epi64x(0, 7)));
c->movdqa(v4, XmmConst(_mm_set_epi64x(0, 64)));
c->pshufd(vt, va, 0x4e);
c->psubq(v4, vb);
c->psllq(va, vb);
c->psrlq(vt, v4);
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::ROTQMBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmAlloc();
const XmmLink& vt = XmmGet(op.rb, XmmType::Int);
const XmmLink& v4 = XmmAlloc();
c->psrldq(vt, 12);
c->pxor(vb, vb);
c->psubq(vb, vt);
c->pand(vb, XmmConst(_mm_set_epi64x(0, 7)));
c->movdqa(v4, XmmConst(_mm_set_epi64x(0, 64)));
c->movdqa(vt, va);
c->psrldq(vt, 8);
c->psubq(v4, vb);
c->psrlq(va, vb);
c->psllq(vt, v4);
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::SHLQBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& v4 = XmmAlloc();
c->psrldq(vb, 12);
c->pand(vb, XmmConst(_mm_set_epi64x(0, 7)));
c->movdqa(v4, XmmConst(_mm_set_epi64x(0, 64)));
c->movdqa(vt, va);
c->pslldq(vt, 8);
c->psubq(v4, vb);
c->psllq(va, vb);
c->psrlq(vt, v4);
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::ROTQBY(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.rldq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0xf);
c->shl(*addr, 4);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64()));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTQMBY(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.srdq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x1f);
c->shl(*addr, 4);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64()));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SHLQBY(spu_opcode_t op)
{
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->mov(*qw0, asmjit::imm_ptr(+g_spu_imm.sldq_pshufb));
c->mov(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
c->and_(*addr, 0x1f);
c->shl(*addr, 4);
c->pshufb(va, asmjit::x86::oword_ptr(*qw0, addr->r64()));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ORX(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
c->pshufd(v1, va, 0xb1);
c->por(va, v1);
c->pshufd(v1, va, 0x4e);
c->por(va, v1);
c->pslldq(va, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CBD(spu_opcode_t op)
{
//if (op.ra == 1)
//{
// // assuming that SP % 16 is always zero
// const XmmLink& vr = XmmAlloc();
// v128 value = v128::fromV(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f));
// value.u8r[op.i7 & 0xf] = 0x03;
// c->movdqa(vr, XmmConst(value));
// c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
// return;
//}
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.i7) c->add(*addr, op.i7);
c->not_(*addr);
c->and_(*addr, 0xf);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::byte_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x03);
}
void spu_recompiler::CHD(spu_opcode_t op)
{
//if (op.ra == 1)
//{
// // assuming that SP % 16 is always zero
// const XmmLink& vr = XmmAlloc();
// v128 value = v128::fromV(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f));
// value.u16r[(op.i7 >> 1) & 0x7] = 0x0203;
// c->movdqa(vr, XmmConst(value));
// c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
// return;
//}
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.i7) c->add(*addr, op.i7);
c->not_(*addr);
c->and_(*addr, 0xe);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::word_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x0203);
}
void spu_recompiler::CWD(spu_opcode_t op)
{
//if (op.ra == 1)
//{
// // assuming that SP % 16 is always zero
// const XmmLink& vr = XmmAlloc();
// v128 value = v128::fromV(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f));
// value.u32r[(op.i7 >> 2) & 0x3] = 0x00010203;
// c->movdqa(vr, XmmConst(value));
// c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
// return;
//}
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.i7) c->add(*addr, op.i7);
c->not_(*addr);
c->and_(*addr, 0xc);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(asmjit::x86::dword_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), 0x00010203);
}
void spu_recompiler::CDD(spu_opcode_t op)
{
//if (op.ra == 1)
//{
// // assuming that SP % 16 is always zero
// const XmmLink& vr = XmmAlloc();
// v128 value = v128::fromV(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f));
// value.u64r[(op.i7 >> 3) & 0x1] = 0x0001020304050607ull;
// c->movdqa(vr, XmmConst(value));
// c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
// return;
//}
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.i7) c->add(*addr, op.i7);
c->not_(*addr);
c->and_(*addr, 0x8);
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set_epi32(0x10111213, 0x14151617, 0x18191a1b, 0x1c1d1e1f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
c->mov(*qw0, asmjit::imm_u(0x0001020304050607));
c->mov(asmjit::x86::qword_ptr(*cpu, addr->r64(), 0, offset32(&spu_thread::gpr, op.rt)), *qw0);
}
void spu_recompiler::ROTQBII(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->pshufd(vt, va, 0x4e); // swap 64-bit parts
c->psllq(va, (op.i7 & 0x7));
c->psrlq(vt, 64 - (op.i7 & 0x7));
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::ROTQMBII(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, va);
c->psrldq(vt, 8);
c->psrlq(va, ((0 - op.i7) & 0x7));
c->psllq(vt, 64 - ((0 - op.i7) & 0x7));
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::SHLQBII(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, va);
c->pslldq(vt, 8);
c->psllq(va, (op.i7 & 0x7));
c->psrlq(vt, 64 - (op.i7 & 0x7));
c->por(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::ROTQBYI(spu_opcode_t op)
{
const int s = op.i7 & 0xf;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v2 = XmmAlloc();
if (s == 0)
{
}
else if (s == 4 || s == 8 || s == 12)
{
c->pshufd(va, va, utils::rol8(0xE4, s / 2));
}
else if (utils::has_ssse3())
{
c->palignr(va, va, 16 - s);
}
else
{
c->movdqa(v2, va);
c->psrldq(va, 16 - s);
c->pslldq(v2, s);
c->por(va, v2);
}
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ROTQMBYI(spu_opcode_t op)
{
const int s = (0 - op.i7) & 0x1f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psrldq(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SHLQBYI(spu_opcode_t op)
{
const int s = op.i7 & 0x1f;
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pslldq(va, s);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::NOP(spu_opcode_t op)
{
}
void spu_recompiler::CGT(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtd(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::XOR(spu_opcode_t op)
{
// xor
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CGTH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtw(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::EQV(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
if (utils::has_512())
{
c->vpternlogd(vb, vb, SPU_OFF_128(gpr, op.ra), 0x99 /* xnorCB */);
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
return;
}
c->pxor(vb, XmmConst(_mm_set1_epi32(0xffffffff)));
c->pxor(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::CGTB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtb(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SUMB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
const XmmLink& v2 = XmmAlloc();
c->movdqa(v2, XmmConst(_mm_set1_epi16(0xff)));
c->movdqa(v1, va);
c->psrlw(va, 8);
c->pand(v1, v2);
c->pand(v2, vb);
c->psrlw(vb, 8);
c->paddw(va, v1);
c->paddw(vb, v2);
c->movdqa(v2, XmmConst(_mm_set1_epi32(0xffff)));
c->movdqa(v1, va);
c->psrld(va, 16);
c->pand(v1, v2);
c->pandn(v2, vb);
c->pslld(vb, 16);
c->paddw(va, v1);
c->paddw(vb, v2);
c->por(va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::HGT(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_s32, 3));
c->cmp(*addr, SPU_OFF_32(gpr, op.rb, &v128::_s32, 3));
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->jg(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::CLZ(spu_opcode_t op)
{
if (utils::has_512())
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vt = XmmAlloc();
c->vplzcntd(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
return;
}
c->mov(qw0->r32(), 32 + 31);
for (u32 i = 0; i < 4; i++) // unrolled loop
{
c->bsr(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, i));
c->cmovz(*addr, qw0->r32());
c->xor_(*addr, 31);
c->mov(SPU_OFF_32(gpr, op.rt, &v128::_u32, i), *addr);
}
}
void spu_recompiler::XSWD(spu_opcode_t op)
{
c->movsxd(*qw0, SPU_OFF_32(gpr, op.ra, &v128::_s32, 0));
c->movsxd(*qw1, SPU_OFF_32(gpr, op.ra, &v128::_s32, 2));
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_s64, 0), *qw0);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_s64, 1), *qw1);
}
void spu_recompiler::XSHW(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pslld(va, 16);
c->psrad(va, 16);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CNTB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
const XmmLink& vm = XmmAlloc();
c->movdqa(vm, XmmConst(_mm_set1_epi8(0x55)));
c->movdqa(v1, va);
c->pand(va, vm);
c->psrlq(v1, 1);
c->pand(v1, vm);
c->paddb(va, v1);
c->movdqa(vm, XmmConst(_mm_set1_epi8(0x33)));
c->movdqa(v1, va);
c->pand(va, vm);
c->psrlq(v1, 2);
c->pand(v1, vm);
c->paddb(va, v1);
c->movdqa(vm, XmmConst(_mm_set1_epi8(0x0f)));
c->movdqa(v1, va);
c->pand(va, vm);
c->psrlq(v1, 4);
c->pand(v1, vm);
c->paddb(va, v1);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::XSBH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psllw(va, 8);
c->psraw(va, 8);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CLGT(spu_opcode_t op)
{
// compare if-greater-than
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vi = XmmAlloc();
c->movdqa(vi, XmmConst(_mm_set1_epi32(0x80000000)));
c->pxor(va, vi);
c->pxor(vi, SPU_OFF_128(gpr, op.rb));
c->pcmpgtd(va, vi);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ANDC(spu_opcode_t op)
{
// and not
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->pandn(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::FCGT(spu_opcode_t op)
{
const auto last_exp_bit = XmmConst(_mm_set1_epi32(0x00800000));
const auto all_exp_bits = XmmConst(_mm_set1_epi32(0x7f800000));
const XmmLink& tmp0 = XmmAlloc();
const XmmLink& tmp1 = XmmAlloc();
const XmmLink& tmp2 = XmmAlloc();
const XmmLink& tmp3 = XmmAlloc();
const XmmLink& tmpv = XmmAlloc();
c->pxor(tmp0, tmp0);
c->pxor(tmp1, tmp1);
c->cmpps(tmp0, SPU_OFF_128(gpr, op.ra), 3); //tmp0 is true if a is extended (nan/inf)
c->cmpps(tmp1, SPU_OFF_128(gpr, op.rb), 3); //tmp1 is true if b is extended (nan/inf)
//compute lower a and b
c->movaps(tmp2, last_exp_bit);
c->movaps(tmp3, last_exp_bit);
c->pandn(tmp2, SPU_OFF_128(gpr, op.ra)); //tmp2 = lowered_a
c->pandn(tmp3, SPU_OFF_128(gpr, op.rb)); //tmp3 = lowered_b
//lower a if extended
c->movaps(tmpv, tmp0);
c->pand(tmpv, tmp2);
c->pandn(tmp0, SPU_OFF_128(gpr, op.ra));
c->orps(tmp0, tmpv);
//lower b if extended
c->movaps(tmpv, tmp1);
c->pand(tmpv, tmp3);
c->pandn(tmp1, SPU_OFF_128(gpr, op.rb));
c->orps(tmp1, tmpv);
//flush to 0 if denormalized
c->pxor(tmpv, tmpv);
c->movaps(tmp2, SPU_OFF_128(gpr, op.ra));
c->movaps(tmp3, SPU_OFF_128(gpr, op.rb));
c->andps(tmp2, all_exp_bits);
c->andps(tmp3, all_exp_bits);
c->cmpps(tmp2, tmpv, 0);
c->cmpps(tmp3, tmpv, 0);
c->pandn(tmp2, tmp0);
c->pandn(tmp3, tmp1);
c->cmpps(tmp3, tmp2, 1);
c->movaps(SPU_OFF_128(gpr, op.rt), tmp3);
}
void spu_recompiler::DFCGT(spu_opcode_t op)
{
UNK(op);
}
void spu_recompiler::FA(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
c->addps(va, SPU_OFF_128(gpr, op.rb));
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
c->subps(va, SPU_OFF_128(gpr, op.rb));
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FM(spu_opcode_t op)
{
const auto sign_bits = XmmConst(_mm_set1_epi32(0x80000000));
const auto all_exp_bits = XmmConst(_mm_set1_epi32(0x7f800000));
const XmmLink& tmp0 = XmmAlloc();
const XmmLink& tmp1 = XmmAlloc();
const XmmLink& tmp2 = XmmAlloc();
const XmmLink& tmp3 = XmmAlloc();
const XmmLink& tmp4 = XmmGet(op.ra, XmmType::Float);
const XmmLink& tmp5 = XmmGet(op.rb, XmmType::Float);
//check denormals
c->pxor(tmp0, tmp0);
c->movaps(tmp1, all_exp_bits);
c->movaps(tmp2, all_exp_bits);
c->andps(tmp1, tmp4);
c->andps(tmp2, tmp5);
c->cmpps(tmp1, tmp0, 0);
c->cmpps(tmp2, tmp0, 0);
c->orps(tmp1, tmp2); //denormal operand mask
//compute result with flushed denormal inputs
c->movaps(tmp2, tmp4);
c->mulps(tmp2, tmp5); //primary result
c->movaps(tmp3, tmp2);
c->andps(tmp3, all_exp_bits);
c->cmpps(tmp3, tmp0, 0); //denom mask from result
c->orps(tmp3, tmp1);
c->andnps(tmp3, tmp2); //flushed result
//compute results for the extended path
c->andps(tmp2, all_exp_bits);
c->cmpps(tmp2, all_exp_bits, 0); //extended mask
c->movaps(tmp4, sign_bits);
c->movaps(tmp5, sign_bits);
c->movaps(tmp0, sign_bits);
c->andps(tmp4, SPU_OFF_128(gpr, op.ra));
c->andps(tmp5, SPU_OFF_128(gpr, op.rb));
c->xorps(tmp4, tmp5); //sign mask
c->pandn(tmp0, tmp2);
c->orps(tmp4, tmp0); //add result sign back to original extended value
c->movaps(tmp5, tmp1); //denormal mask (operands)
c->andnps(tmp5, tmp4); //max_float with sign bit (nan/-nan) where not denormal or zero
//select result
c->movaps(tmp0, tmp2);
c->andnps(tmp0, tmp3);
c->andps(tmp2, tmp5);
c->orps(tmp0, tmp2);
c->movaps(SPU_OFF_128(gpr, op.rt), tmp0);
}
void spu_recompiler::CLGTH(spu_opcode_t op)
{
// compare if-greater-than
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vi = XmmAlloc();
c->movdqa(vi, XmmConst(_mm_set1_epi16(INT16_MIN)));
c->pxor(va, vi);
c->pxor(vi, SPU_OFF_128(gpr, op.rb));
c->pcmpgtw(va, vi);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ORC(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
if (utils::has_512())
{
c->vpternlogd(vb, vb, SPU_OFF_128(gpr, op.ra), 0xbb /* orC!B */);
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
return;
}
c->pxor(vb, XmmConst(_mm_set1_epi32(0xffffffff)));
c->por(vb, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::FCMGT(spu_opcode_t op)
{
// reverted less-than
// since comparison is absoulte, a > b if a is extended and b is not extended
// flush denormals to zero to make zero == zero work
const auto all_exp_bits = XmmConst(_mm_set1_epi32(0x7f800000));
const auto remove_sign_bits = XmmConst(_mm_set1_epi32(0x7fffffff));
const XmmLink& tmp0 = XmmAlloc();
const XmmLink& tmp1 = XmmAlloc();
const XmmLink& tmp2 = XmmAlloc();
const XmmLink& tmp3 = XmmAlloc();
const XmmLink& tmpv = XmmAlloc();
c->pxor(tmp0, tmp0);
c->pxor(tmp1, tmp1);
c->cmpps(tmp0, SPU_OFF_128(gpr, op.ra), 3); //tmp0 is true if a is extended (nan/inf)
c->cmpps(tmp1, SPU_OFF_128(gpr, op.rb), 3); //tmp1 is true if b is extended (nan/inf)
//flush to 0 if denormalized
c->pxor(tmpv, tmpv);
c->movaps(tmp2, SPU_OFF_128(gpr, op.ra));
c->movaps(tmp3, SPU_OFF_128(gpr, op.rb));
c->andps(tmp2, all_exp_bits);
c->andps(tmp3, all_exp_bits);
c->cmpps(tmp2, tmpv, 0);
c->cmpps(tmp3, tmpv, 0);
c->pandn(tmp2, SPU_OFF_128(gpr, op.ra));
c->pandn(tmp3, SPU_OFF_128(gpr, op.rb));
//Set tmp1 to true where a is extended but b is not extended
//This is a simplification since absolute values remove necessity of lowering
c->xorps(tmp0, tmp1); //tmp0 is true when either a or b is extended
c->pandn(tmp1, tmp0); //tmp1 is true if b is not extended and a is extended
c->andps(tmp2, remove_sign_bits);
c->andps(tmp3, remove_sign_bits);
c->cmpps(tmp3, tmp2, 1);
c->orps(tmp3, tmp1); //Force result to all true if a is extended but b is not
c->movaps(SPU_OFF_128(gpr, op.rt), tmp3);
}
void spu_recompiler::DFCMGT(spu_opcode_t op)
{
UNK(op);
}
void spu_recompiler::DFA(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->addpd(va, SPU_OFF_128(gpr, op.rb));
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::DFS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->subpd(va, SPU_OFF_128(gpr, op.rb));
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::DFM(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CLGTB(spu_opcode_t op)
{
// compare if-greater-than
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vi = XmmAlloc();
c->movdqa(vi, XmmConst(_mm_set1_epi8(INT8_MIN)));
c->pxor(va, vi);
c->pxor(vi, SPU_OFF_128(gpr, op.rb));
c->pcmpgtb(va, vi);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::HLGT(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
c->cmp(*addr, SPU_OFF_32(gpr, op.rb, &v128::_u32, 3));
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->ja(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::DFMA(spu_opcode_t op)
{
const XmmLink& vr = XmmGet(op.rt, XmmType::Double);
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->addpd(vr, va);
c->movapd(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::DFMS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
const XmmLink& vt = XmmGet(op.rt, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->subpd(va, vt);
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::DFNMS(spu_opcode_t op)
{
const XmmLink& vr = XmmGet(op.rt, XmmType::Double);
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->subpd(vr, va);
c->movapd(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::DFNMA(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
const XmmLink& vt = XmmGet(op.rt, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->addpd(va, vt);
c->xorpd(va, XmmConst(_mm_set1_epi64x(0x8000000000000000)));
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQ(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqd(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::MPYHHU(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& va2 = XmmAlloc();
c->movdqa(va2, va);
c->pmulhuw(va, vb);
c->pmullw(va2, vb);
c->pand(va, XmmConst(_mm_set1_epi32(0xffff0000)));
c->psrld(va2, 16);
c->por(va, va2);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ADDX(spu_opcode_t op)
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->pand(vt, XmmConst(_mm_set1_epi32(1)));
c->paddd(vt, SPU_OFF_128(gpr, op.ra));
c->paddd(vt, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::SFX(spu_opcode_t op)
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->pandn(vt, XmmConst(_mm_set1_epi32(1)));
c->psubd(vb, SPU_OFF_128(gpr, op.ra));
c->psubd(vb, vt);
c->movdqa(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::CGX(spu_opcode_t op) //nf
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& res = XmmAlloc();
const XmmLink& sign = XmmAlloc();
c->pslld(vt, 31);
c->psrad(vt, 31);
if (utils::has_avx())
{
c->vpaddd(res, va, vb);
}
else
{
c->movdqa(res, va);
c->paddd(res, vb);
}
c->movdqa(sign, XmmConst(_mm_set1_epi32(-0x80000000)));
c->pxor(va, sign);
c->pxor(res, sign);
c->pcmpgtd(va, res);
c->pxor(res, sign);
c->pcmpeqd(res, vt);
c->pand(res, vt);
c->por(res, va);
c->psrld(res, 31);
c->movdqa(SPU_OFF_128(gpr, op.rt), res);
}
void spu_recompiler::BGX(spu_opcode_t op) //nf
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& temp = XmmAlloc();
const XmmLink& sign = XmmAlloc();
c->pslld(vt, 31);
if (utils::has_avx())
{
c->vpcmpeqd(temp, vb, va);
}
else
{
c->movdqa(temp, vb);
c->pcmpeqd(temp, va);
}
c->pand(vt, temp);
c->movdqa(sign, XmmConst(_mm_set1_epi32(-0x80000000)));
c->pxor(va, sign);
c->pxor(vb, sign);
c->pcmpgtd(vb, va);
c->por(vt, vb);
c->psrld(vt, 31);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::MPYHHA(spu_opcode_t op)
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->psrld(va, 16);
c->psrld(vb, 16);
c->pmaddwd(va, vb);
c->paddd(vt, va);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::MPYHHAU(spu_opcode_t op)
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& va2 = XmmAlloc();
c->movdqa(va2, va);
c->pmulhuw(va, vb);
c->pmullw(va2, vb);
c->pand(va, XmmConst(_mm_set1_epi32(0xffff0000)));
c->psrld(va2, 16);
c->paddd(vt, va);
c->paddd(vt, va2);
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::FSCRRD(spu_opcode_t op)
{
// zero (hack)
const XmmLink& v0 = XmmAlloc();
c->pxor(v0, v0);
c->movdqa(SPU_OFF_128(gpr, op.rt), v0);
}
void spu_recompiler::FESD(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
c->shufps(va, va, 0x8d); // _f[0] = _f[1]; _f[1] = _f[3];
c->cvtps2pd(va, va);
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FRDS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
c->cvtpd2ps(va, va);
c->shufps(va, va, 0x72); // _f[1] = _f[0]; _f[3] = _f[1]; _f[0] = _f[2] = 0;
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FSCRWR(spu_opcode_t op)
{
// nop (not implemented)
}
void spu_recompiler::DFTSV(spu_opcode_t op)
{
UNK(op);
}
void spu_recompiler::FCEQ(spu_opcode_t op)
{
// compare equal
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
c->cmpps(vb, SPU_OFF_128(gpr, op.ra), 0);
c->movaps(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::DFCEQ(spu_opcode_t op)
{
UNK(op);
}
void spu_recompiler::MPY(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vi = XmmAlloc();
c->movdqa(vi, XmmConst(_mm_set1_epi32(0xffff)));
c->pand(va, vi);
c->pand(vb, vi);
c->pmaddwd(va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::MPYH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->psrld(va, 16);
c->pmullw(va, vb);
c->pslld(va, 16);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::MPYHH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->psrld(va, 16);
c->psrld(vb, 16);
c->pmaddwd(va, vb);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::MPYS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
c->pmulhw(va, vb);
c->pslld(va, 16);
c->psrad(va, 16);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQH(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqw(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FCMEQ(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
const XmmLink& vi = XmmAlloc();
c->movaps(vi, XmmConst(_mm_set1_epi32(0x7fffffff)));
c->andps(vb, vi); // abs
c->andps(vi, SPU_OFF_128(gpr, op.ra));
c->cmpps(vb, vi, 0); // ==
c->movaps(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::DFCMEQ(spu_opcode_t op)
{
UNK(op);
}
void spu_recompiler::MPYU(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& va2 = XmmAlloc();
c->movdqa(va2, va);
c->pmulhuw(va, vb);
c->pmullw(va2, vb);
c->pslld(va, 16);
c->pand(va2, XmmConst(_mm_set1_epi32(0xffff)));
c->por(va, va2);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQB(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqb(va, SPU_OFF_128(gpr, op.rb));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::FI(spu_opcode_t op)
{
// Floating Interpolate
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
c->movaps(SPU_OFF_128(gpr, op.rt), vb);
}
void spu_recompiler::HEQ(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_s32, 3));
c->cmp(*addr, SPU_OFF_32(gpr, op.rb, &v128::_s32, 3));
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->je(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::CFLTS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vi = XmmAlloc();
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(173 - op.i8)))))); // scale
c->movaps(vi, XmmConst(_mm_set1_ps(std::exp2(31.f))));
c->cmpps(vi, va, 2);
c->cvttps2dq(va, va); // convert to ints with truncation
c->pxor(va, vi); // fix result saturation (0x80000000 -> 0x7fffffff)
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CFLTU(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vs = XmmAlloc();
const XmmLink& vs2 = XmmAlloc();
const XmmLink& vs3 = XmmAlloc();
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(173 - op.i8)))))); // scale
if (utils::has_512())
{
c->vcvttps2udq(vs, va);
c->psrad(va, 31);
c->pandn(va, vs);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
return;
}
c->movdqa(vs, va);
c->psrad(va, 31);
c->andnps(va, vs);
c->movaps(vs, va); // copy scaled value
c->movaps(vs2, va);
c->movaps(vs3, XmmConst(_mm_set1_ps(std::exp2(31.f))));
c->subps(vs2, vs3);
c->cmpps(vs3, vs, 2);
c->andps(vs2, vs3);
c->cvttps2dq(va, va);
c->cmpps(vs, XmmConst(_mm_set1_ps(std::exp2(32.f))), 5);
c->cvttps2dq(vs2, vs2);
c->por(va, vs);
c->por(va, vs2);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CSFLT(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->cvtdq2ps(va, va); // convert to floats
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(op.i8 - 155)))))); // scale
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CUFLT(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& v1 = XmmAlloc();
if (utils::has_512())
{
c->vcvtudq2ps(va, va);
}
else
{
c->movdqa(v1, va);
c->pand(va, XmmConst(_mm_set1_epi32(0x7fffffff)));
c->cvtdq2ps(va, va); // convert to floats
c->psrad(v1, 31); // generate mask from sign bit
c->andps(v1, XmmConst(_mm_set1_ps(std::exp2(31.f)))); // generate correction component
c->addps(va, v1); // add correction component
}
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(op.i8 - 155)))))); // scale
c->movaps(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::BRZ(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
if (target == m_pos + 4)
{
return;
}
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_32(gpr, op.rt, &v128::_u32, 3), 0);
c->je(branch_label);
after.emplace_back([=, this]()
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
branch_fixed(target);
});
}
void spu_recompiler::STQA(spu_opcode_t op)
{
if (utils::has_ssse3())
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(asmjit::x86::oword_ptr(*ls, spu_ls_target(0, op.i16)), vt);
}
else
{
c->mov(*qw0, SPU_OFF_64(gpr, op.rt, &v128::_u64, 0));
c->mov(*qw1, SPU_OFF_64(gpr, op.rt, &v128::_u64, 1));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(asmjit::x86::qword_ptr(*ls, spu_ls_target(0, op.i16) + 0), *qw1);
c->mov(asmjit::x86::qword_ptr(*ls, spu_ls_target(0, op.i16) + 8), *qw0);
}
}
void spu_recompiler::BRNZ(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
if (target == m_pos + 4)
{
return;
}
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_32(gpr, op.rt, &v128::_u32, 3), 0);
c->jne(branch_label);
after.emplace_back([=, this]()
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
branch_fixed(target);
});
}
void spu_recompiler::BRHZ(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
if (target == m_pos + 4)
{
return;
}
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_16(gpr, op.rt, &v128::_u16, 6), 0);
c->je(branch_label);
after.emplace_back([=, this]()
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
branch_fixed(target);
});
}
void spu_recompiler::BRHNZ(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
if (target == m_pos + 4)
{
return;
}
asmjit::Label branch_label = c->newLabel();
c->cmp(SPU_OFF_16(gpr, op.rt, &v128::_u16, 6), 0);
c->jne(branch_label);
after.emplace_back([=, this]()
{
c->align(asmjit::kAlignCode, 16);
c->bind(branch_label);
branch_fixed(target);
});
}
void spu_recompiler::STQR(spu_opcode_t op)
{
c->lea(addr->r64(), get_pc(spu_ls_target(m_pos, op.i16)));
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(asmjit::x86::oword_ptr(*ls, addr->r64()), vt);
}
else
{
c->mov(*qw0, SPU_OFF_64(gpr, op.rt, &v128::_u64, 0));
c->mov(*qw1, SPU_OFF_64(gpr, op.rt, &v128::_u64, 1));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0), *qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8), *qw0);
}
}
void spu_recompiler::BRA(spu_opcode_t op)
{
const u32 target = spu_branch_target(0, op.i16);
branch_fixed(target, true);
m_pos = -1;
}
void spu_recompiler::LQA(spu_opcode_t op)
{
if (utils::has_ssse3())
{
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, asmjit::x86::oword_ptr(*ls, spu_ls_target(0, op.i16)));
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
else
{
c->mov(*qw0, asmjit::x86::qword_ptr(*ls, spu_ls_target(0, op.i16) + 0));
c->mov(*qw1, asmjit::x86::qword_ptr(*ls, spu_ls_target(0, op.i16) + 8));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 0), *qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 1), *qw0);
}
}
void spu_recompiler::BRASL(spu_opcode_t op)
{
const u32 target = spu_branch_target(0, op.i16);
const XmmLink& vr = XmmAlloc();
c->lea(addr->r64(), get_pc(m_pos + 4));
c->and_(*addr, 0x3fffc);
c->movd(vr, *addr);
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
branch_set_link(m_pos + 4);
branch_fixed(target, true);
m_pos = -1;
}
void spu_recompiler::BR(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
if (target != m_pos + 4)
{
branch_fixed(target);
m_pos = -1;
}
}
void spu_recompiler::FSMBI(spu_opcode_t op)
{
v128 data;
for (u32 i = 0; i < 16; i++)
data._u8[i] = op.i16 & (1u << i) ? 0xff : 0;
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(data));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::BRSL(spu_opcode_t op)
{
const u32 target = spu_branch_target(m_pos, op.i16);
const XmmLink& vr = XmmAlloc();
c->lea(addr->r64(), get_pc(m_pos + 4));
c->and_(*addr, 0x3fffc);
c->movd(vr, *addr);
c->pslldq(vr, 12);
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
if (target != m_pos + 4)
{
branch_set_link(m_pos + 4);
branch_fixed(target);
m_pos = -1;
}
}
void spu_recompiler::LQR(spu_opcode_t op)
{
c->lea(addr->r64(), get_pc(spu_ls_target(m_pos, op.i16)));
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, asmjit::x86::oword_ptr(*ls, addr->r64()));
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
else
{
c->mov(*qw0, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0));
c->mov(*qw1, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 0), *qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 1), *qw0);
}
}
void spu_recompiler::IL(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi32(op.si16)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::ILHU(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi32(op.i16 << 16)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::ILH(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi16(op.i16)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::IOHL(spu_opcode_t op)
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->por(vt, XmmConst(_mm_set1_epi32(op.i16)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
void spu_recompiler::ORI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
if (op.si10) c->por(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ORHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->por(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ORBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->por(va, XmmConst(_mm_set1_epi8(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::SFI(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi32(op.si10)));
c->psubd(vr, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::SFHI(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi16(op.si10)));
c->psubw(vr, SPU_OFF_128(gpr, op.ra));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::ANDI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pand(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ANDHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pand(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::ANDBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pand(va, XmmConst(_mm_set1_epi8(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::AI(spu_opcode_t op)
{
// add
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->paddd(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::AHI(spu_opcode_t op)
{
// add
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->paddw(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::STQD(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.si10) c->add(*addr, op.si10 * 16);
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmGet(op.rt, XmmType::Int);
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(asmjit::x86::oword_ptr(*ls, addr->r64()), vt);
}
else
{
c->mov(*qw0, SPU_OFF_64(gpr, op.rt, &v128::_u64, 0));
c->mov(*qw1, SPU_OFF_64(gpr, op.rt, &v128::_u64, 1));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0), *qw1);
c->mov(asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8), *qw0);
}
}
void spu_recompiler::LQD(spu_opcode_t op)
{
c->mov(*addr, SPU_OFF_32(gpr, op.ra, &v128::_u32, 3));
if (op.si10) c->add(*addr, op.si10 * 16);
c->and_(*addr, 0x3fff0);
if (utils::has_ssse3())
{
const XmmLink& vt = XmmAlloc();
c->movdqa(vt, asmjit::x86::oword_ptr(*ls, addr->r64()));
c->pshufb(vt, XmmConst(_mm_set_epi32(0x00010203, 0x04050607, 0x08090a0b, 0x0c0d0e0f)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vt);
}
else
{
c->mov(*qw0, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 0));
c->mov(*qw1, asmjit::x86::qword_ptr(*ls, addr->r64(), 0, 8));
c->bswap(*qw0);
c->bswap(*qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 0), *qw1);
c->mov(SPU_OFF_64(gpr, op.rt, &v128::_u64, 1), *qw0);
}
}
void spu_recompiler::XORI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::XORHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::XORBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, XmmConst(_mm_set1_epi8(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CGTI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtd(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CGTHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtw(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CGTBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpgtb(va, XmmConst(_mm_set1_epi8(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::HGTI(spu_opcode_t op)
{
c->cmp(SPU_OFF_32(gpr, op.ra, &v128::_s32, 3), op.si10);
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->jg(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::CLGTI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, XmmConst(_mm_set1_epi32(0x80000000)));
c->pcmpgtd(va, XmmConst(_mm_set1_epi32(op.si10 - 0x80000000)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CLGTHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pxor(va, XmmConst(_mm_set1_epi16(INT16_MIN)));
c->pcmpgtw(va, XmmConst(_mm_set1_epi16(op.si10 - 0x8000)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CLGTBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->psubb(va, XmmConst(_mm_set1_epi8(INT8_MIN)));
c->pcmpgtb(va, XmmConst(_mm_set1_epi8(op.si10 - 0x80)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::HLGTI(spu_opcode_t op)
{
c->cmp(SPU_OFF_32(gpr, op.ra, &v128::_u32, 3), op.si10);
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->ja(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::MPYI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pmaddwd(va, XmmConst(_mm_set1_epi32(op.si10 & 0xffff)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::MPYUI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vi = XmmAlloc();
const XmmLink& va2 = XmmAlloc();
c->movdqa(va2, va);
c->movdqa(vi, XmmConst(_mm_set1_epi32(op.si10 & 0xffff)));
c->pmulhuw(va, vi);
c->pmullw(va2, vi);
c->pslld(va, 16);
c->por(va, va2);
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqd(va, XmmConst(_mm_set1_epi32(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQHI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqw(va, XmmConst(_mm_set1_epi16(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::CEQBI(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->pcmpeqb(va, XmmConst(_mm_set1_epi8(op.si10)));
c->movdqa(SPU_OFF_128(gpr, op.rt), va);
}
void spu_recompiler::HEQI(spu_opcode_t op)
{
c->cmp(SPU_OFF_32(gpr, op.ra, &v128::_u32, 3), op.si10);
asmjit::Label label = c->newLabel();
asmjit::Label ret = c->newLabel();
c->je(label);
after.emplace_back([=, this, pos = m_pos]
{
c->bind(label);
c->lea(addr->r64(), get_pc(pos));
c->and_(*addr, 0x3fffc);
c->mov(SPU_OFF_32(pc), *addr);
c->lock().bts(SPU_OFF_32(status), 2);
c->mov(addr->r64(), reinterpret_cast<u64>(vm::base(0xffdead00)));
c->mov(asmjit::x86::dword_ptr(addr->r64()), "HALT"_u32);
c->jmp(ret);
});
}
void spu_recompiler::HBRA(spu_opcode_t op)
{
}
void spu_recompiler::HBRR(spu_opcode_t op)
{
}
void spu_recompiler::ILA(spu_opcode_t op)
{
const XmmLink& vr = XmmAlloc();
c->movdqa(vr, XmmConst(_mm_set1_epi32(op.i18)));
c->movdqa(SPU_OFF_128(gpr, op.rt), vr);
}
void spu_recompiler::SELB(spu_opcode_t op)
{
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vc = XmmGet(op.rc, XmmType::Int);
if (utils::has_512())
{
c->vpternlogd(vc, vb, SPU_OFF_128(gpr, op.ra), 0xca /* A?B:C */);
c->movdqa(SPU_OFF_128(gpr, op.rt4), vc);
return;
}
if (utils::has_xop())
{
c->vpcmov(vc, vb, SPU_OFF_128(gpr, op.ra), vc);
c->movdqa(SPU_OFF_128(gpr, op.rt4), vc);
return;
}
c->pand(vb, vc);
c->pandn(vc, SPU_OFF_128(gpr, op.ra));
c->por(vb, vc);
c->movdqa(SPU_OFF_128(gpr, op.rt4), vb);
}
void spu_recompiler::SHUFB(spu_opcode_t op)
{
if (0 && utils::has_512())
{
// Deactivated due to poor performance of mask merge ops.
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vc = XmmGet(op.rc, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& vm = XmmAlloc();
c->vpcmpub(asmjit::x86::k1, vc, XmmConst(_mm_set1_epi8(-0x40)), 5 /* GE */);
c->vpxor(vm, vc, XmmConst(_mm_set1_epi8(0xf)));
c->setExtraReg(asmjit::x86::k1);
c->z().vblendmb(vc, vc, XmmConst(_mm_set1_epi8(-1))); // {k1}
c->vpcmpub(asmjit::x86::k2, vm, XmmConst(_mm_set1_epi8(-0x20)), 5 /* GE */);
c->vptestmb(asmjit::x86::k1, vm, XmmConst(_mm_set1_epi8(0x10)));
c->vpshufb(vt, va, vm);
c->setExtraReg(asmjit::x86::k2);
c->z().vblendmb(va, va, XmmConst(_mm_set1_epi8(0x7f))); // {k2}
c->setExtraReg(asmjit::x86::k1);
c->vpshufb(vt, vb, vm); // {k1}
c->vpternlogd(vt, va, vc, 0xf6 /* orAxorBC */);
c->movdqa(SPU_OFF_128(gpr, op.rt4), vt);
return;
}
if (!utils::has_ssse3())
{
return fall(op);
}
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vc = XmmGet(op.rc, XmmType::Int);
const XmmLink& vt = XmmAlloc();
const XmmLink& vm = XmmAlloc();
const XmmLink& v5 = XmmAlloc();
c->movdqa(vm, XmmConst(_mm_set1_epi8(0xc0)));
if (utils::has_avx())
{
c->vpand(v5, vc, XmmConst(_mm_set1_epi8(0xe0)));
c->vpxor(vc, vc, XmmConst(_mm_set1_epi8(0xf)));
c->vpshufb(va, va, vc);
c->vpslld(vt, vc, 3);
c->vpcmpeqb(v5, v5, vm);
c->vpshufb(vb, vb, vc);
c->vpand(vc, vc, vm);
c->vpblendvb(vb, va, vb, vt);
c->vpcmpeqb(vt, vc, vm);
c->vpavgb(vt, vt, v5);
c->vpor(vt, vt, vb);
}
else
{
c->movdqa(v5, vc);
c->pand(v5, XmmConst(_mm_set1_epi8(0xe0)));
c->movdqa(vt, vc);
c->pand(vt, vm);
c->pxor(vc, XmmConst(_mm_set1_epi8(0xf)));
c->pshufb(va, vc);
c->pshufb(vb, vc);
c->pslld(vc, 3);
c->pcmpeqb(v5, vm); // If true, result should become 0xFF
c->pcmpeqb(vt, vm); // If true, result should become either 0xFF or 0x80
c->pcmpeqb(vm, vm);
c->pcmpgtb(vc, vm);
c->pand(va, vc);
c->pandn(vc, vb);
c->por(vc, va); // Select result value from va or vb
c->pavgb(vt, v5); // Generate result constant: AVG(0xff, 0x00) == 0x80
c->por(vt, vc);
}
c->movdqa(SPU_OFF_128(gpr, op.rt4), vt);
}
void spu_recompiler::MPYA(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
const XmmLink& vb = XmmGet(op.rb, XmmType::Int);
const XmmLink& vi = XmmAlloc();
c->movdqa(vi, XmmConst(_mm_set1_epi32(0xffff)));
c->pand(va, vi);
c->pand(vb, vi);
c->pmaddwd(va, vb);
c->paddd(va, SPU_OFF_128(gpr, op.rc));
c->movdqa(SPU_OFF_128(gpr, op.rt4), va);
}
void spu_recompiler::FNMS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
const XmmLink& mask = XmmAlloc();
const XmmLink& v1 = XmmAlloc();
const XmmLink& v2 = XmmAlloc();
c->movaps(mask, XmmConst(_mm_set1_epi32(0x7f800000)));
c->movaps(v1, va);
c->movaps(v2, vb);
c->andps(va, mask);
c->andps(vb, mask);
c->cmpps(va, mask, 4); // va = ra == extended
c->cmpps(vb, mask, 4); // vb = rb == extended
c->andps(va, v1); // va = ra & ~ra_extended
c->andps(vb, v2); // vb = rb & ~rb_extended
c->mulps(va, vb);
c->movaps(vb, SPU_OFF_128(gpr, op.rc));
c->subps(vb, va);
c->movaps(SPU_OFF_128(gpr, op.rt4), vb);
}
void spu_recompiler::FMA(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
const XmmLink& mask = XmmAlloc();
const XmmLink& v1 = XmmAlloc();
const XmmLink& v2 = XmmAlloc();
c->movaps(mask, XmmConst(_mm_set1_epi32(0x7f800000)));
c->movaps(v1, va);
c->movaps(v2, vb);
c->andps(va, mask);
c->andps(vb, mask);
c->cmpps(va, mask, 4); // va = ra == extended
c->cmpps(vb, mask, 4); // vb = rb == extended
c->andps(va, v1); // va = ra & ~ra_extended
c->andps(vb, v2); // vb = rb & ~rb_extended
c->mulps(va, vb);
c->addps(va, SPU_OFF_128(gpr, op.rc));
c->movaps(SPU_OFF_128(gpr, op.rt4), va);
}
void spu_recompiler::FMS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vb = XmmGet(op.rb, XmmType::Float);
const XmmLink& mask = XmmAlloc();
const XmmLink& v1 = XmmAlloc();
const XmmLink& v2 = XmmAlloc();
c->movaps(mask, XmmConst(_mm_set1_epi32(0x7f800000)));
c->movaps(v1, va);
c->movaps(v2, vb);
c->andps(va, mask);
c->andps(vb, mask);
c->cmpps(va, mask, 4); // va = ra == extended
c->cmpps(vb, mask, 4); // vb = rb == extended
c->andps(va, v1); // va = ra & ~ra_extended
c->andps(vb, v2); // vb = rb & ~rb_extended
c->mulps(va, vb);
c->subps(va, SPU_OFF_128(gpr, op.rc));
c->movaps(SPU_OFF_128(gpr, op.rt4), va);
}