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JitArm64: Fix for stack push/pop ABI.

This commit is contained in:
degasus 2017-02-10 00:21:26 +01:00
parent 6aa54a029e
commit 8829af62cb
2 changed files with 8 additions and 1 deletions
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3
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -753,6 +753,7 @@ void JitArm64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer* code_buf, JitBlock*
gpr.Lock(W30);
BitSet32 regs_in_use = gpr.GetCallerSavedUsed();
BitSet32 fprs_in_use = fpr.GetCallerSavedUsed();
regs_in_use[W30] = 0;
FixupBranch Exception = B();
@ -761,8 +762,10 @@ void JitArm64::DoJit(u32 em_address, PPCAnalyst::CodeBuffer* code_buf, JitBlock*
FixupBranch exit = B();
SetJumpTarget(Exception);
ABI_PushRegisters(regs_in_use);
m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
MOVP2R(X30, &GPFifo::FastCheckGatherPipe);
BLR(X30);
m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
ABI_PopRegisters(regs_in_use);
// Inline exception check

6
Source/Core/Core/PowerPC/JitArm64/JitAsm.cpp
View File

@ -19,12 +19,15 @@ using namespace Arm64Gen;
void JitArm64::GenerateAsm()
{
// This value is all of the callee saved registers that we are required to save.
// According to the AACPS64 we need to save R19 ~ R30.
// According to the AACPS64 we need to save R19 ~ R30 and Q8 ~ Q15.
const u32 ALL_CALLEE_SAVED = 0x7FF80000;
const u32 ALL_CALLEE_SAVED_FPR = 0x0000FF00;
BitSet32 regs_to_save(ALL_CALLEE_SAVED);
BitSet32 regs_to_save_fpr(ALL_CALLEE_SAVED_FPR);
enterCode = GetCodePtr();
ABI_PushRegisters(regs_to_save);
m_float_emit.ABI_PushRegisters(regs_to_save_fpr, X30);
MOVP2R(PPC_REG, &PowerPC::ppcState);
@ -175,6 +178,7 @@ void JitArm64::GenerateAsm()
LDR(INDEX_UNSIGNED, X0, X1, 0);
ADD(SP, X0, 0);
m_float_emit.ABI_PopRegisters(regs_to_save_fpr, X30);
ABI_PopRegisters(regs_to_save);
RET(X30);