ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[ARM] Have both fastmem and non-fastmem paths for floating point loadstores because fastmem is completely broken garbage on Android at this point in time.

This commit is contained in:
Ryan Houdek 2013-09-24 17:40:12 +00:00
parent 5866859ff0
commit 8e2e5a4e70
1 changed files with 86 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
Source/Core/Core/Src/PowerPC/JitArm32/JitArm_LoadStoreFloating.cpp
View File

@ -142,25 +142,54 @@ void JitArm::lfXX(UGeckoInstruction inst)
if (update)
MOV(RA, rB);
Operand2 mask(3, 1); // ~(Memory::MEMVIEW32_MASK)
BIC(rB, rB, mask); // 1
MOVI2R(rA, (u32)Memory::base, false); // 2-3
ADD(rB, rB, rA); // 4
NEONXEmitter nemit(this);
if (single)
if (Core::g_CoreStartupParameter.bFastmem)
{
VLDR(S0, rB, 0);
nemit.VREV32(I_8, D0, D0); // Byte swap to result
VCVT(v0, S0, 0);
VCVT(v1, S0, 0);
}
Operand2 mask(3, 1); // ~(Memory::MEMVIEW32_MASK)
BIC(rB, rB, mask); // 1
MOVI2R(rA, (u32)Memory::base, false); // 2-3
ADD(rB, rB, rA); // 4
NEONXEmitter nemit(this);
if (single)
{
VLDR(S0, rB, 0);
nemit.VREV32(I_8, D0, D0); // Byte swap to result
VCVT(v0, S0, 0);
VCVT(v1, S0, 0);
}
else
{
VLDR(v0, rB, 0);
nemit.VREV64(I_8, v0, v0); // Byte swap to result
}
}
else
{
VLDR(v0, rB, 0);
nemit.VREV64(I_8, v0, v0); // Byte swap to result
PUSH(4, R0, R1, R2, R3);
MOV(R0, rB);
if (single)
{
MOVI2R(rA, (u32)&Memory::Read_U32);
BL(rA);
VMOV(S0, R0);
VCVT(v0, S0, 0);
VCVT(v1, S0, 0);
}
else
{
MOVI2R(rA, (u32)&Memory::Read_F64);
BL(rA);
#if !defined(__ARM_PCS_VFP) // SoftFP returns in R0 and R1
VMOV(v0, R0);
#else
VMOV(v0, D0);
#endif
}
POP(4, R0, R1, R2, R3);
}
gpr.Unlock(rA, rB);
SetJumpTarget(DoNotLoad);
}
@ -275,23 +304,52 @@ void JitArm::stfXX(UGeckoInstruction inst)
MOV(RA, rB);
SetCC();
}
Operand2 mask(3, 1); // ~(Memory::MEMVIEW32_MASK)
BIC(rB, rB, mask); // 1
MOVI2R(rA, (u32)Memory::base, false); // 2-3
ADD(rB, rB, rA); // 4
NEONXEmitter nemit(this);
if (single)
if (Core::g_CoreStartupParameter.bFastmem)
{
VCVT(S0, v0, 0);
nemit.VREV32(I_8, D0, D0);
VSTR(S0, rB, 0);
Operand2 mask(3, 1); // ~(Memory::MEMVIEW32_MASK)
BIC(rB, rB, mask); // 1
MOVI2R(rA, (u32)Memory::base, false); // 2-3
ADD(rB, rB, rA); // 4
NEONXEmitter nemit(this);
if (single)
{
VCVT(S0, v0, 0);
nemit.VREV32(I_8, D0, D0);
VSTR(S0, rB, 0);
}
else
{
nemit.VREV64(I_8, D0, v0);
VSTR(D0, rB, 0);
}
}
else
{
nemit.VREV64(I_8, D0, v0);
VSTR(D0, rB, 0);
PUSH(4, R0, R1, R2, R3);
if (single)
{
MOVI2R(rA, (u32)&Memory::Write_U32);
VMOV(R0, S0);
MOV(R1, rB);
BL(rA);
}
else
{
MOVI2R(rA, (u32)&Memory::Write_F64);
#if !defined(__ARM_PCS_VFP) // SoftFP returns in R0 and R1
VMOV(R0, v0);
MOV(R2, rB);
#else
VMOV(D0, v0);
MOV(R0, rB);
#endif
BL(rA);
}
POP(4, R0, R1, R2, R3);
}
gpr.Unlock(rA, rB);
}