PPU: remove SSSE3 dependency

This commit is contained in:
Nekotekina 2017-12-20 00:01:03 +03:00
parent 1ae8850b3f
commit 83da7f9b63
6 changed files with 246 additions and 60 deletions

View file

@ -5,6 +5,10 @@
#include <cmath>
#if !defined(_MSC_VER) && !defined(__SSSE3__)
#define _mm_shuffle_epi8
#endif
inline u64 dup32(u32 x) { return x | static_cast<u64>(x) << 32; }
// Write values to CR field
@ -83,6 +87,20 @@ extern __m128 sse_log2_ps(__m128 A)
return _mm_add_ps(_mm_mul_ps(_mm_mul_ps(_mm_mul_ps(_mm_mul_ps(x5, x6), x7), x4), _c), _mm_add_ps(_mm_mul_ps(x4, _c), x8));
}
extern __m128i sse_pshufb(__m128i data, __m128i index)
{
v128 m = v128::fromV(_mm_and_si128(index, _mm_set1_epi8(0xf)));
v128 a = v128::fromV(data);
v128 r;
for (int i = 0; i < 16; i++)
{
r._u8[i] = a._u8[m._u8[i]];
}
return _mm_and_si128(r.vi, _mm_cmpgt_epi8(index, _mm_set1_epi8(-1)));
}
extern __m128i sse_altivec_vperm(__m128i A, __m128i B, __m128i C)
{
const auto index = _mm_andnot_si128(C, _mm_set1_epi8(0x1f));
@ -92,6 +110,20 @@ extern __m128i sse_altivec_vperm(__m128i A, __m128i B, __m128i C)
return _mm_or_si128(_mm_and_si128(mask, sa), _mm_andnot_si128(mask, sb));
}
extern __m128i sse_altivec_vperm_v0(__m128i A, __m128i B, __m128i C)
{
__m128i ab[2]{B, A};
v128 index = v128::fromV(_mm_andnot_si128(C, _mm_set1_epi8(0x1f)));
v128 res;
for (int i = 0; i < 16; i++)
{
res._u8[i] = ((u8*)+ab)[index._u8[i]];
}
return res.vi;
}
extern __m128i sse_altivec_lvsl(u64 addr)
{
alignas(16) static const u8 lvsl_values[0x10][0x10] =
@ -202,6 +234,26 @@ extern void sse_cellbe_stvrx(u64 addr, __m128i a)
_mm_maskmoveu_si128(_mm_shuffle_epi8(a, lvrx_masks[addr & 0xf]), lvlx_masks[addr & 0xf], (char*)vm::base(addr & ~0xf));
}
extern __m128i sse_cellbe_lvlx_v0(u64 addr)
{
return sse_pshufb(_mm_load_si128((__m128i*)vm::base(addr & ~0xf)), lvlx_masks[addr & 0xf]);
}
extern void sse_cellbe_stvlx_v0(u64 addr, __m128i a)
{
_mm_maskmoveu_si128(sse_pshufb(a, lvlx_masks[addr & 0xf]), lvrx_masks[addr & 0xf], (char*)vm::base(addr & ~0xf));
}
extern __m128i sse_cellbe_lvrx_v0(u64 addr)
{
return sse_pshufb(_mm_load_si128((__m128i*)vm::base(addr & ~0xf)), lvrx_masks[addr & 0xf]);
}
extern void sse_cellbe_stvrx_v0(u64 addr, __m128i a)
{
_mm_maskmoveu_si128(sse_pshufb(a, lvrx_masks[addr & 0xf]), lvlx_masks[addr & 0xf], (char*)vm::base(addr & ~0xf));
}
template<typename T>
struct add_flags_result_t
{
@ -1327,7 +1379,13 @@ bool ppu_interpreter::VOR(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::VPERM(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::VPERM(ppu_thread& ppu, ppu_opcode_t op)
{
ppu.vr[op.vd].vi = sse_altivec_vperm_v0(ppu.vr[op.va].vi, ppu.vr[op.vb].vi, ppu.vr[op.vc].vi);
return true;
}
bool ppu_interpreter_fast::VPERM(ppu_thread& ppu, ppu_opcode_t op)
{
ppu.vr[op.vd].vi = sse_altivec_vperm(ppu.vr[op.va].vi, ppu.vr[op.vb].vi, ppu.vr[op.vc].vi);
return true;
@ -3881,7 +3939,14 @@ bool ppu_interpreter::DIVW(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::LVLX(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::LVLX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
ppu.vr[op.vd].vi = sse_cellbe_lvlx_v0(addr);
return true;
}
bool ppu_interpreter_fast::LVLX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
ppu.vr[op.vd].vi = sse_cellbe_lvlx(addr);
@ -3945,7 +4010,14 @@ bool ppu_interpreter::SRD(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::LVRX(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::LVRX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
ppu.vr[op.vd].vi = sse_cellbe_lvrx_v0(addr);
return true;
}
bool ppu_interpreter_fast::LVRX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
ppu.vr[op.vd].vi = sse_cellbe_lvrx(addr);
@ -4013,7 +4085,14 @@ bool ppu_interpreter::LFDUX(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::STVLX(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::STVLX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
sse_cellbe_stvlx_v0(addr, ppu.vr[op.vs].vi);
return true;
}
bool ppu_interpreter_fast::STVLX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
sse_cellbe_stvlx(addr, ppu.vr[op.vs].vi);
@ -4061,7 +4140,14 @@ bool ppu_interpreter::STFSX(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::STVRX(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::STVRX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
sse_cellbe_stvrx_v0(addr, ppu.vr[op.vs].vi);
return true;
}
bool ppu_interpreter_fast::STVRX(ppu_thread& ppu, ppu_opcode_t op)
{
const u64 addr = op.ra ? ppu.gpr[op.ra] + ppu.gpr[op.rb] : ppu.gpr[op.rb];
sse_cellbe_stvrx(addr, ppu.vr[op.vs].vi);
@ -4121,7 +4207,12 @@ bool ppu_interpreter::STFDUX(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::LVLXL(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::LVLXL(ppu_thread& ppu, ppu_opcode_t op)
{
return LVLX(ppu, op);
}
bool ppu_interpreter_fast::LVLXL(ppu_thread& ppu, ppu_opcode_t op)
{
return LVLX(ppu, op);
}
@ -4171,7 +4262,12 @@ bool ppu_interpreter::SRAD(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::LVRXL(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::LVRXL(ppu_thread& ppu, ppu_opcode_t op)
{
return LVRX(ppu, op);
}
bool ppu_interpreter_fast::LVRXL(ppu_thread& ppu, ppu_opcode_t op)
{
return LVRX(ppu, op);
}
@ -4208,7 +4304,12 @@ bool ppu_interpreter::EIEIO(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::STVLXL(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::STVLXL(ppu_thread& ppu, ppu_opcode_t op)
{
return STVLX(ppu, op);
}
bool ppu_interpreter_fast::STVLXL(ppu_thread& ppu, ppu_opcode_t op)
{
return STVLX(ppu, op);
}
@ -4227,7 +4328,12 @@ bool ppu_interpreter::EXTSH(ppu_thread& ppu, ppu_opcode_t op)
return true;
}
bool ppu_interpreter::STVRXL(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_precise::STVRXL(ppu_thread& ppu, ppu_opcode_t op)
{
return STVRX(ppu, op);
}
bool ppu_interpreter_fast::STVRXL(ppu_thread& ppu, ppu_opcode_t op)
{
return STVRX(ppu, op);
}