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gsdx sw JIT: dynamically select between AVX1 and SSE code path (scanline)

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Gregory Hainaut committed 2016-11-19 17:00:33 +01:00
1 parent 6b78b8f9ce
commit 574a2c774e
5 files changed
+441 -428
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plugins/GSdx/GSDrawScanlineCodeGenerator.cpp
+156 -159
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@@ -22,6 +22,17 @@
#include "stdafx.h"
#include "GSDrawScanlineCodeGenerator.h"
#if _M_SSE >= 0x501
#else
void GSDrawScanlineCodeGenerator::Generate()
{
if(g_cpu.has(util::Cpu::tAVX))
Generate_AVX();
else
Generate_SSE();
}
#endif
#if _M_SSE >= 0x501
alignas(8) const uint8 GSDrawScanlineCodeGenerator::m_test[16][8] =
@@ -183,194 +194,179 @@ void GSDrawScanlineCodeGenerator::blend8r(const Ymm& b, const Ymm& a)
void GSDrawScanlineCodeGenerator::modulate16(const Xmm& a, const Operand& f, int shift)
{
#if _M_SSE >= 0x500
if(shift == 0)
if(g_cpu.has(util::Cpu::tAVX))
{
vpmulhrsw(a, f);
if(shift == 0)
{
vpmulhrsw(a, f);
}
else
{
vpsllw(a, shift + 1);
vpmulhw(a, f);
}
}
else
{
vpsllw(a, shift + 1);
vpmulhw(a, f);
if(shift == 0 && m_cpu.has(util::Cpu::tSSSE3))
{
pmulhrsw(a, f);
}
else
{
psllw(a, shift + 1);
pmulhw(a, f);
}
}
#else
if(shift == 0 && m_cpu.has(util::Cpu::tSSSE3))
{
pmulhrsw(a, f);
}
else
{
psllw(a, shift + 1);
pmulhw(a, f);
}
#endif
}
void GSDrawScanlineCodeGenerator::lerp16(const Xmm& a, const Xmm& b, const Xmm& f, int shift)
{
#if _M_SSE >= 0x500
vpsubw(a, b);
modulate16(a, f, shift);
vpaddw(a, b);
#else
psubw(a, b);
modulate16(a, f, shift);
paddw(a, b);
#endif
if(g_cpu.has(util::Cpu::tAVX))
{
vpsubw(a, b);
modulate16(a, f, shift);
vpaddw(a, b);
}
else
{
psubw(a, b);
modulate16(a, f, shift);
paddw(a, b);
}
}
void GSDrawScanlineCodeGenerator::lerp16_4(const Xmm& a, const Xmm& b, const Xmm& f)
{
#if _M_SSE >= 0x500
vpsubw(a, b);
vpmullw(a, f);
vpsraw(a, 4);
vpaddw(a, b);
#else
psubw(a, b);
pmullw(a, f);
psraw(a, 4);
paddw(a, b);
#endif
if(g_cpu.has(util::Cpu::tAVX))
{
vpsubw(a, b);
vpmullw(a, f);
vpsraw(a, 4);
vpaddw(a, b);
}
else
{
psubw(a, b);
pmullw(a, f);
psraw(a, 4);
paddw(a, b);
}
}
void GSDrawScanlineCodeGenerator::mix16(const Xmm& a, const Xmm& b, const Xmm& temp)
{
#if _M_SSE >= 0x500
vpblendw(a, b, 0xaa);
#else
if(g_cpu.has(util::Cpu::tSSE41))
if(g_cpu.has(util::Cpu::tAVX))
{
pblendw(a, b, 0xaa);
vpblendw(a, b, 0xaa);
}
else
{
pcmpeqd(temp, temp);
psrld(temp, 16);
pand(a, temp);
pandn(temp, b);
por(a, temp);
if(g_cpu.has(util::Cpu::tSSE41))
{
pblendw(a, b, 0xaa);
}
else
{
pcmpeqd(temp, temp);
psrld(temp, 16);
pand(a, temp);
pandn(temp, b);
por(a, temp);
}
}
#endif
}
void GSDrawScanlineCodeGenerator::clamp16(const Xmm& a, const Xmm& temp)
{
#if _M_SSE >= 0x500
vpackuswb(a, a);
vpmovzxbw(a, a);
#else
if(g_cpu.has(util::Cpu::tSSE41))
if(g_cpu.has(util::Cpu::tAVX))
{
packuswb(a, a);
pmovzxbw(a, a);
vpackuswb(a, a);
vpmovzxbw(a, a);
}
else
{
packuswb(a, a);
pxor(temp, temp);
punpcklbw(a, temp);
if(g_cpu.has(util::Cpu::tSSE41))
{
packuswb(a, a);
pmovzxbw(a, a);
}
else
{
packuswb(a, a);
pxor(temp, temp);
punpcklbw(a, temp);
}
}
#endif
}
void GSDrawScanlineCodeGenerator::alltrue()
{
#if _M_SSE >= 0x500
vpmovmskb(eax, xmm7);
cmp(eax, 0xffff);
je("step", T_NEAR);
#else
pmovmskb(eax, xmm7);
cmp(eax, 0xffff);
je("step", T_NEAR);
#endif
if(g_cpu.has(util::Cpu::tAVX))
{
vpmovmskb(eax, xmm7);
cmp(eax, 0xffff);
je("step", T_NEAR);
}
else
{
pmovmskb(eax, xmm7);
cmp(eax, 0xffff);
je("step", T_NEAR);
}
}
void GSDrawScanlineCodeGenerator::blend(const Xmm& a, const Xmm& b, const Xmm& mask)
{
#if _M_SSE >= 0x500
vpand(b, mask);
vpandn(mask, a);
vpor(a, b, mask);
#else
pand(b, mask);
pandn(mask, a);
por(b, mask);
movdqa(a, b);
#endif
if(g_cpu.has(util::Cpu::tAVX))
{
vpand(b, mask);
vpandn(mask, a);
vpor(a, b, mask);
}
else
{
pand(b, mask);
pandn(mask, a);
por(b, mask);
movdqa(a, b);
}
}
void GSDrawScanlineCodeGenerator::blendr(const Xmm& b, const Xmm& a, const Xmm& mask)
{
#if _M_SSE >= 0x500
vpand(b, mask);
vpandn(mask, a);
vpor(b, mask);
#else
pand(b, mask);
pandn(mask, a);
por(b, mask);
#endif
if(g_cpu.has(util::Cpu::tAVX))
{
vpand(b, mask);
vpandn(mask, a);
vpor(b, mask);
}
else
{
pand(b, mask);
pandn(mask, a);
por(b, mask);
}
}
void GSDrawScanlineCodeGenerator::blend8(const Xmm& a, const Xmm& b)
{
#if _M_SSE >= 0x500
vpblendvb(a, a, b, xmm0);
#else
if(g_cpu.has(util::Cpu::tSSE41))
if(g_cpu.has(util::Cpu::tAVX))
vpblendvb(a, a, b, xmm0);
else if(g_cpu.has(util::Cpu::tSSE41))
pblendvb(a, b);
else
blend(a, b, xmm0);
#endif
}
void GSDrawScanlineCodeGenerator::blend8r(const Xmm& b, const Xmm& a)
{
#if _M_SSE >= 0x500
vpblendvb(b, a, b, xmm0);
#else
if(g_cpu.has(util::Cpu::tSSE41))
if(g_cpu.has(util::Cpu::tAVX))
{
vpblendvb(b, a, b, xmm0);
}
else if(g_cpu.has(util::Cpu::tSSE41))
{
pblendvb(a, b);
movdqa(b, a);
@@ -379,8 +375,6 @@ void GSDrawScanlineCodeGenerator::blend8r(const Xmm& b, const Xmm& a)
{
blendr(b, a, xmm0);
}
#endif
}
void GSDrawScanlineCodeGenerator::split16_2x8(const Xmm& l, const Xmm& h, const Xmm& src)
@@ -388,31 +382,34 @@ void GSDrawScanlineCodeGenerator::split16_2x8(const Xmm& l, const Xmm& h, const
// l = src & 0xFF; (1 left shift + 1 right shift)
// h = (src >> 8) & 0xFF; (1 right shift)
#if _M_SSE >= 0x500
if (src == h) {
vpsllw(l, src, 8);
vpsrlw(h, 8);
} else if (src == l) {
vpsrlw(h, src, 8);
vpsllw(l, 8);
} else {
vpsllw(l, src, 8);
vpsrlw(h, src, 8);
if(g_cpu.has(util::Cpu::tAVX))
{
if (src == h) {
vpsllw(l, src, 8);
vpsrlw(h, 8);
} else if (src == l) {
vpsrlw(h, src, 8);
vpsllw(l, 8);
} else {
vpsllw(l, src, 8);
vpsrlw(h, src, 8);
}
vpsrlw(l, 8);
}
vpsrlw(l, 8);
#else
if (src == h) {
movdqa(l, src);
} else if (src == l) {
movdqa(h, src);
} else {
movdqa(l, src);
movdqa(h, src);
else
{
if (src == h) {
movdqa(l, src);
} else if (src == l) {
movdqa(h, src);
} else {
movdqa(l, src);
movdqa(h, src);
}
psllw(l, 8);
psrlw(l, 8);
psrlw(h, 8);
}
psllw(l, 8);
psrlw(l, 8);
psrlw(h, 8);
#endif
}
#endif