piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 22:29:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

JitArm64: Track singles in ps_mergeXX.

Browse Source
This commit is contained in:
degasus
2016-02-11 11:19:19 +01:00
parent 5506295123
commit 6572790d8b
1 changed files with 17 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View File

@ -25,36 +25,41 @@ void JitArm64::ps_mergeXX(UGeckoInstruction inst)
u32 a = inst.FA, b = inst.FB, d = inst.FD; u32 a = inst.FA, b = inst.FB, d = inst.FD;
ARM64Reg VA = fpr.R(a, REG_REG); bool singles = fpr.IsSingle(a) && fpr.IsSingle(b);
ARM64Reg VB = fpr.R(b, REG_REG); RegType type = singles ? REG_REG_SINGLE : REG_REG;
ARM64Reg VD = fpr.RW(d, 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 VD = fpr.RW(d, type);
switch (inst.SUBOP10) switch (inst.SUBOP10)
{ {
case 528: //00 case 528: //00
m_float_emit.TRN1(64, VD, VA, VB); m_float_emit.TRN1(size, VD, VA, VB);
break; break;
case 560: //01 case 560: //01
m_float_emit.INS(64, VD, 0, VA, 0); m_float_emit.INS(size, VD, 0, VA, 0);
m_float_emit.INS(64, VD, 1, VB, 1); m_float_emit.INS(size, VD, 1, VB, 1);
break; break;
case 592: //10 case 592: //10
if (d != a && d != b) if (d != a && d != b)
{ {
m_float_emit.INS(64, VD, 0, VA, 1); m_float_emit.INS(size, VD, 0, VA, 1);
m_float_emit.INS(64, VD, 1, VB, 0); m_float_emit.INS(size, VD, 1, VB, 0);
} }
else else
{ {
ARM64Reg V0 = fpr.GetReg(); ARM64Reg V0 = fpr.GetReg();
m_float_emit.INS(64, V0, 0, VA, 1); m_float_emit.INS(size, V0, 0, VA, 1);
m_float_emit.INS(64, V0, 1, VB, 0); m_float_emit.INS(size, V0, 1, VB, 0);
m_float_emit.ORR(VD, V0, V0); m_float_emit.ORR(reg_encoder(VD), reg_encoder(V0), reg_encoder(V0));
fpr.Unlock(V0); fpr.Unlock(V0);
} }
break; break;
case 624: //11 case 624: //11
m_float_emit.TRN2(64, VD, VA, VB); m_float_emit.TRN2(size, VD, VA, VB);
break; break;
default: default:
_assert_msg_(DYNA_REC, 0, "ps_merge - invalid op"); _assert_msg_(DYNA_REC, 0, "ps_merge - invalid op");