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JitArm64: Far Code Cache

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This commit is contained in:
degasus
2015-07-11 12:22:13 +02:00
parent b30ae1b9f8
commit b8dd68beef
4 changed files with 37 additions and 6 deletions
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7
Source/Core/Common/Arm64Emitter.cpp
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@ -271,8 +271,8 @@ bool IsImmLogical(uint64_t value, unsigned int width, unsigned int *n, unsigned
void ARM64XEmitter::SetCodePtr(u8* ptr)
{
m_code = ptr;
m_startcode = m_code;
m_lastCacheFlushEnd = ptr;
if (!m_lastCacheFlushEnd)
m_lastCacheFlushEnd = ptr;
}
const u8* ARM64XEmitter::GetCodePtr() const
@ -315,6 +315,9 @@ void ARM64XEmitter::FlushIcache()
void ARM64XEmitter::FlushIcacheSection(u8* start, u8* end)
{
if (start == end)
return;
#if defined(IOS)
// Header file says this is equivalent to: sys_icache_invalidate(start, end - start);
sys_cache_control(kCacheFunctionPrepareForExecution, start, end - start);

4
Source/Core/Common/Arm64Emitter.h
View File

@ -324,7 +324,6 @@ class ARM64XEmitter
private:
u8* m_code;
u8* m_startcode;
u8* m_lastCacheFlushEnd;
void EncodeCompareBranchInst(u32 op, ARM64Reg Rt, const void* ptr);
@ -365,14 +364,13 @@ protected:
public:
ARM64XEmitter()
: m_code(nullptr), m_startcode(nullptr), m_lastCacheFlushEnd(nullptr)
: m_code(nullptr), m_lastCacheFlushEnd(nullptr)
{
}
ARM64XEmitter(u8* code_ptr) {
m_code = code_ptr;
m_lastCacheFlushEnd = code_ptr;
m_startcode = code_ptr;
}
virtual ~ARM64XEmitter()