diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-07-27 06:33:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-07-27 06:33:55 +0000 |
| commit | 55b5053b8e22cf165d1f0ce3aa9a04707e368a15 (patch) | |
| tree | e233659f222141b7cbc531ca15d6cb41277c3c45 | |
| parent | 2d4ed2d4fde60fa27fe91b8875414d2958ee8030 (diff) | |
Move synchronizeICache from TargetJITInfo into a static function in JITEmitter.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29334 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/Target/TargetJITInfo.h | 4 | ||||
| -rw-r--r-- | lib/ExecutionEngine/JIT/JITEmitter.cpp | 22 |
2 files changed, 17 insertions, 9 deletions
diff --git a/include/llvm/Target/TargetJITInfo.h b/include/llvm/Target/TargetJITInfo.h index dee5a95375..26c7d38333 100644 --- a/include/llvm/Target/TargetJITInfo.h +++ b/include/llvm/Target/TargetJITInfo.h @@ -87,10 +87,6 @@ namespace llvm { /// function. virtual void resolveBBRefs(MachineCodeEmitter &MCE) {} - /// synchronizeICache - On some targets, the JIT emitted code must be - /// explicitly refetched to ensure correct execution. - virtual void synchronizeICache(const void *Addr, size_t len) {} - /// addBBRef - Add a BasicBlock reference to be resolved after the function /// is emitted. void addBBRef(MachineBasicBlock *BB, intptr_t PC) { diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp index ecde6cfeca..9cbd00f566 100644 --- a/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -516,6 +516,20 @@ static JITResolver &getJITResolver(MachineCodeEmitter *MCE = 0) { return TheJITResolver; } +#if (defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)) && \ + defined(__APPLE__) +extern "C" void sys_icache_invalidate(const void *Addr, size_t len); +#endif + +/// synchronizeICache - On some targets, the JIT emitted code must be +/// explicitly refetched to ensure correct execution. +static void synchronizeICache(const void *Addr, size_t len) { +#if (defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)) && \ + defined(__APPLE__) + sys_icache_invalidate(Addr, Len); +#endif +} + /// getFunctionStub - This returns a pointer to a function stub, creating /// one on demand as needed. void *JITResolver::getFunctionStub(Function *F) { @@ -543,8 +557,7 @@ void *JITResolver::getFunctionStub(Function *F) { } // Invalidate the icache if necessary. - TheJIT->getJITInfo(). - synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub); + synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub); DEBUG(std::cerr << "JIT: Stub emitted at [" << Stub << "] for function '" << F->getName() << "'\n"); @@ -565,8 +578,7 @@ void *JITResolver::getExternalFunctionStub(void *FnAddr) { Stub = TheJIT->getJITInfo().emitFunctionStub(FnAddr, MCE); // Invalidate the icache if necessary. - TheJIT->getJITInfo(). - synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub); + synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub); DEBUG(std::cerr << "JIT: Stub emitted at [" << Stub << "] for external function at '" << FnAddr << "'\n"); @@ -838,7 +850,7 @@ bool JITEmitter::finishFunction(MachineFunction &F) { TheJIT->getJITInfo().resolveBBRefs(*this); // Invalidate the icache if necessary. - TheJIT->getJITInfo().synchronizeICache(FnStart, FnEnd-FnStart); + synchronizeICache(FnStart, FnEnd-FnStart); DEBUG(std::cerr << "JIT: Finished CodeGen of [" << (void*)FnStart << "] Function: " << F.getFunction()->getName() |