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SPU: rewrite spu_interpreter::SHUFB

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Use ASMJIT to generate SSSE3+ code at runtime
Remove static SSSE3 code from spu_interpreter
This commit is contained in:
Nekotekina 2018-05-27 23:37:01 +03:00
parent bebb1bdeda
commit bdf6545571
3 changed files with 167 additions and 193 deletions
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59
rpcs3/Emu/Cell/SPUThread.cpp
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@ -45,63 +45,12 @@ bool operator ==(const u128& lhs, const u128& rhs)
extern u64 get_timebased_time();
extern u64 get_system_time();
extern const spu_decoder<spu_interpreter_precise> g_spu_interpreter_precise;
extern const spu_decoder<spu_interpreter_fast> g_spu_interpreter_fast;
extern thread_local u64 g_tls_fault_spu;
// Table of identical interpreter functions when precise contains SSE2 version, and fast contains SSSE3 functions
const std::pair<spu_inter_func_t, spu_inter_func_t> s_spu_dispatch_table[]
{
#define FUNC(x) {&spu_interpreter_precise::x, &spu_interpreter_fast::x}
FUNC(ROTQBYBI),
FUNC(ROTQMBYBI),
FUNC(SHLQBYBI),
FUNC(ROTQBY),
FUNC(ROTQMBY),
FUNC(SHLQBY),
FUNC(ROTQBYI),
FUNC(ROTQMBYI),
FUNC(SHLQBYI),
FUNC(SHUFB),
#undef FUNC
};
extern const spu_decoder<spu_interpreter_precise> g_spu_interpreter_precise([](auto& table)
{
if (s_use_ssse3)
{
for (auto& func : table)
{
for (const auto& pair : s_spu_dispatch_table)
{
if (pair.first == func)
{
func = pair.second;
break;
}
}
}
}
});
extern const spu_decoder<spu_interpreter_fast> g_spu_interpreter_fast([](auto& table)
{
if (!s_use_ssse3)
{
for (auto& func : table)
{
for (const auto& pair : s_spu_dispatch_table)
{
if (pair.second == func)
{
func = pair.first;
break;
}
}
}
}
});
std::atomic<u64> g_num_spu_threads{0ull};
template <>
void fmt_class_string<spu_decoder_type>::format(std::string& out, u64 arg)
{