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Merge pull request #11074 from JosJuice/jitarm64-spr-tl-alignment

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JitArm64: Enforce correct alignment of SPR_TL
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JosJuice 2022-09-20 23:02:22 +02:00 committed by GitHub
parent d04e1ca96a 6203c101f8
commit 4ea694a7e4
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 1 deletions
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Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp
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@ -336,6 +336,7 @@ void JitArm64::mfspr(UGeckoInstruction inst)
ADD(Xresult, XA, Xresult, ArithOption(Xresult, ShiftType::LSR, 3));
STR(IndexType::Unsigned, Xresult, PPC_REG, PPCSTATE_OFF_SPR(SPR_TL));
static_assert((PPCSTATE_OFF_SPR(SPR_TL) & 0x7) == 0);
if (CanMergeNextInstructions(1))
{

3
Source/Core/Core/PowerPC/PowerPC.h
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@ -160,7 +160,8 @@ struct PowerPCState
// special purpose registers - controls quantizers, DMA, and lots of other misc extensions.
// also for power management, but we don't care about that.
u32 spr[1024]{};
// JitArm64 needs 64-bit alignment for SPR_TL.
alignas(8) u32 spr[1024]{};
// Storage for the stack pointer of the BLR optimization.
u8* stored_stack_pointer = nullptr;