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[AArch64] Implement stfiwx 

Improves povray performance by ~4%
This commit is contained in:
Ryan Houdek 2015-08-23 17:58:38 -05:00
parent 8bc311ab3c
commit d3176fe22a
4 changed files with 20 additions and 4 deletions
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15
Source/Core/Core/PowerPC/JitArm64/JitArm64_BackPatch.cpp
View File

@ -51,7 +51,7 @@ void JitArm64::EmitBackpatchRoutine(u32 flags, bool fastmem, bool do_farcode,
{
if (flags & BackPatchInfo::FLAG_STORE &&
flags & (BackPatchInfo::FLAG_SIZE_F32 | BackPatchInfo::FLAG_SIZE_F64))
flags & (BackPatchInfo::FLAG_SIZE_F32 | BackPatchInfo::FLAG_SIZE_F64 | BackPatchInfo::FLAG_SIZE_F32I))
{
if (flags & BackPatchInfo::FLAG_SIZE_F32)
{
@ -59,6 +59,11 @@ void JitArm64::EmitBackpatchRoutine(u32 flags, bool fastmem, bool do_farcode,
m_float_emit.REV32(8, D0, D0);
m_float_emit.STR(32, D0, X28, addr);
}
else if (flags & BackPatchInfo::FLAG_SIZE_F32I)
{
m_float_emit.REV32(8, D0, RS);
m_float_emit.STR(32, D0, X28, addr);
}
else
{
m_float_emit.REV64(8, Q0, RS);
@ -164,7 +169,7 @@ void JitArm64::EmitBackpatchRoutine(u32 flags, bool fastmem, bool do_farcode,
m_float_emit.ABI_PushRegisters(fprs_to_push, X30);
if (flags & BackPatchInfo::FLAG_STORE &&
flags & (BackPatchInfo::FLAG_SIZE_F32 | BackPatchInfo::FLAG_SIZE_F64))
flags & (BackPatchInfo::FLAG_SIZE_F32 | BackPatchInfo::FLAG_SIZE_F64 | BackPatchInfo::FLAG_SIZE_F32I))
{
if (flags & BackPatchInfo::FLAG_SIZE_F32)
{
@ -173,6 +178,12 @@ void JitArm64::EmitBackpatchRoutine(u32 flags, bool fastmem, bool do_farcode,
MOVI2R(X30, (u64)&PowerPC::Write_U32);
BLR(X30);
}
else if (flags & BackPatchInfo::FLAG_SIZE_F32I)
{
m_float_emit.UMOV(32, W0, RS, 0);
MOVI2R(X30, (u64)&PowerPC::Write_U32);
BLR(X30);
}
else
{
MOVI2R(X30, (u64)&PowerPC::Write_U64);

4
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
View File

@ -245,6 +245,10 @@ void JitArm64::stfXX(UGeckoInstruction inst)
update = true;
offset_reg = b;
break;
case 983: // stfiwx
flags |= BackPatchInfo::FLAG_SIZE_F32I;
offset_reg = b;
break;
}
break;
case 53: // stfsu

2
Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
View File

@ -284,7 +284,7 @@ static GekkoOPTemplate table31[] =
{695, &JitArm64::stfXX}, // stfsux
{727, &JitArm64::stfXX}, // stfdx
{759, &JitArm64::stfXX}, // stfdux
{983, &JitArm64::FallBackToInterpreter}, // stfiwx
{983, &JitArm64::stfXX}, // stfiwx
{19, &JitArm64::FallBackToInterpreter}, // mfcr
{83, &JitArm64::mfmsr}, // mfmsr

3
Source/Core/Core/PowerPC/JitArmCommon/BackPatch.h
View File

@ -19,6 +19,7 @@ struct BackPatchInfo
FLAG_REVERSE = (1 << 7),
FLAG_EXTEND = (1 << 8),
FLAG_ONLY_LOWER = (1 << 9),
FLAG_SIZE_F32I = (1 << 10),
};
static u32 GetFlagSize(u32 flags)
@ -29,7 +30,7 @@ struct BackPatchInfo
return 16;
if (flags & FLAG_SIZE_32)
return 32;
if (flags & FLAG_SIZE_F32)
if (flags & FLAG_SIZE_F32 || flags & FLAG_SIZE_F32I)
return 32;
if (flags & FLAG_SIZE_F64)
return 64;