piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-15 05:47:56 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

JitArm64: Track singles in ps_sumX.

Browse Source
This commit is contained in:
degasus 2016-02-11 11:25:03 +01:00
parent ca091b9e92
commit 7fd68c8761
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View File

@ -211,23 +211,29 @@ void JitArm64::ps_sumX(UGeckoInstruction inst)
bool upper = inst.SUBOP5 == 11;
ARM64Reg VA = fpr.R(a, REG_REG);
ARM64Reg VB = fpr.R(b, REG_REG);
ARM64Reg VC = fpr.R(c, REG_REG);
ARM64Reg VD = fpr.RW(d, REG_REG);
bool singles = fpr.IsSingle(a) && fpr.IsSingle(b) && fpr.IsSingle(c);
RegType type = singles ? REG_REG_SINGLE : REG_REG;
u8 size = singles ? 32 : 64;
ARM64Reg (*reg_encoder)(ARM64Reg) = singles ? EncodeRegToDouble : EncodeRegToQuad;
ARM64Reg VA = fpr.R(a, type);
ARM64Reg VB = fpr.R(b, type);
ARM64Reg VC = fpr.R(c, type);
ARM64Reg VD = fpr.RW(d, type);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, upper ? VA : VB, upper ? 0 : 1);
m_float_emit.DUP(size, reg_encoder(V0), reg_encoder(upper ? VA : VB), upper ? 0 : 1);
if (d != c)
{
m_float_emit.FADD(64, VD, V0, upper ? VB : VA);
m_float_emit.INS(64, VD, upper ? 0 : 1, VC, upper ? 0 : 1);
m_float_emit.FADD(size, reg_encoder(VD), reg_encoder(V0), reg_encoder(upper ? VB : VA));
m_float_emit.INS(size, VD, upper ? 0 : 1, VC, upper ? 0 : 1);
}
else
{
m_float_emit.FADD(64, V0, V0, upper ? VB : VA);
m_float_emit.INS(64, VD, upper ? 1 : 0, V0, upper ? 1 : 0);
m_float_emit.FADD(size, reg_encoder(V0), reg_encoder(V0), reg_encoder(upper ? VB : VA));
m_float_emit.INS(size, VD, upper ? 1 : 0, V0, upper ? 1 : 0);
}
fpr.FixSinglePrecision(d);
fpr.Unlock(V0);