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path: root/src/ARMJIT_A64/ARMJIT_LoadStore.cpp
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Diffstat (limited to 'src/ARMJIT_A64/ARMJIT_LoadStore.cpp')
-rw-r--r--src/ARMJIT_A64/ARMJIT_LoadStore.cpp41
1 files changed, 19 insertions, 22 deletions
diff --git a/src/ARMJIT_A64/ARMJIT_LoadStore.cpp b/src/ARMJIT_A64/ARMJIT_LoadStore.cpp
index 2c14dc6..3d30759 100644
--- a/src/ARMJIT_A64/ARMJIT_LoadStore.cpp
+++ b/src/ARMJIT_A64/ARMJIT_LoadStore.cpp
@@ -472,31 +472,24 @@ s32 Compiler::Comp_MemAccessBlock(int rn, BitSet16 regs, bool store, bool preinc
bool compileFastPath = Config::JIT_FastMemory
&& store && !usermode && (CurInstr.Cond() < 0xE || ARMJIT_Memory::IsFastmemCompatible(expectedTarget));
- if (decrement)
{
- s32 offset = -regsCount * 4 + (preinc ? 0 : 4);
+ s32 offset = decrement
+ ? -regsCount * 4 + (preinc ? 0 : 4)
+ : (preinc ? 4 : 0);
+
if (offset)
- {
ADDI2R(W0, MapReg(rn), offset);
- ANDI2R(W0, W0, ~3);
- }
- else
- {
+ else if (compileFastPath)
ANDI2R(W0, MapReg(rn), ~3);
- }
- }
- else
- {
- ANDI2R(W0, MapReg(rn), ~3);
- if (preinc)
- ADD(W0, W0, 4);
+ else
+ MOV(W0, MapReg(rn));
}
u8* patchFunc;
if (compileFastPath)
{
ptrdiff_t fastPathStart = GetCodeOffset();
- ptrdiff_t loadStoreOffsets[16];
+ ptrdiff_t loadStoreOffsets[8];
MOVP2R(X1, Num == 0 ? ARMJIT_Memory::FastMem9Start : ARMJIT_Memory::FastMem7Start);
ADD(X1, X1, X0);
@@ -547,16 +540,19 @@ s32 Compiler::Comp_MemAccessBlock(int rn, BitSet16 regs, bool store, bool preinc
LoadReg(nextReg, second);
loadStoreOffsets[i++] = GetCodeOffset();
-
if (store)
+ {
STP(INDEX_SIGNED, first, second, X1, offset);
+ }
else
+ {
LDP(INDEX_SIGNED, first, second, X1, offset);
-
- if (!(RegCache.LoadedRegs & (1 << reg)) && !store)
- SaveReg(reg, first);
- if (!(RegCache.LoadedRegs & (1 << nextReg)) && !store)
- SaveReg(nextReg, second);
+
+ if (!(RegCache.LoadedRegs & (1 << reg)))
+ SaveReg(reg, first);
+ if (!(RegCache.LoadedRegs & (1 << nextReg)))
+ SaveReg(nextReg, second);
+ }
offset += 8;
}
@@ -566,7 +562,8 @@ s32 Compiler::Comp_MemAccessBlock(int rn, BitSet16 regs, bool store, bool preinc
SwapCodeRegion();
patchFunc = (u8*)GetRXPtr();
patch.PatchFunc = patchFunc;
- for (i = 0; i < regsCount; i++)
+ u32 numLoadStores = i;
+ for (i = 0; i < numLoadStores; i++)
{
patch.PatchOffset = fastPathStart - loadStoreOffsets[i];
LoadStorePatches[loadStoreOffsets[i]] = patch;