#include "PPCTargetMachine.h"
#include "llvm/Function.h"
#include "llvm/CodeGen/MachineCodeEmitter.h"
-#include "llvm/Config/alloca.h"
+#include "llvm/System/Memory.h"
#include "llvm/Support/Debug.h"
-#include <set>
using namespace llvm;
static TargetJITInfo::JITCompilerFn JITCompilerFunction;
extern "C" void sys_icache_invalidate(const void *Addr, size_t len);
#endif
-void PPCJITInfo::InvalidateInstructionCache(const void *Addr, unsigned len) {
-#if (defined(__POWERPC__) || defined (__ppc__) || defined(_POWER))
-# if defined(__APPLE__)
- sys_icache_invalidate(Addr, len);
-# elif defined(__GNUC__)
- const size_t LineSize = 32;
-
- const intptr_t Mask = ~(LineSize - 1);
- const intptr_t StartLine = ((intptr_t) Addr) & Mask;
- const intptr_t EndLine = ((intptr_t) Addr + len + LineSize - 1) & Mask;
-
- for (intptr_t Line = StartLine; Line < EndLine; Line += LineSize)
- asm volatile("dcbf 0, %0" : : "r"(Line));
- asm volatile("sync");
-
- for (intptr_t Line = StartLine; Line < EndLine; Line += LineSize)
- asm volatile("icbi 0, %0" : : "r"(Line));
- asm volatile("isync");
-# endif
-#endif
-}
-
void *PPCJITInfo::emitFunctionStub(const Function* F, void *Fn,
MachineCodeEmitter &MCE) {
// If this is just a call to an external function, emit a branch instead of a
// call. The code is the same except for one bit of the last instruction.
if (Fn != (void*)(intptr_t)PPC32CompilationCallback &&
Fn != (void*)(intptr_t)PPC64CompilationCallback) {
- MCE.startFunctionStub(F, 7*4);
+ MCE.startGVStub(F, 7*4);
intptr_t Addr = (intptr_t)MCE.getCurrentPCValue();
MCE.emitWordBE(0);
MCE.emitWordBE(0);
MCE.emitWordBE(0);
MCE.emitWordBE(0);
EmitBranchToAt(Addr, (intptr_t)Fn, false, is64Bit);
- InvalidateInstructionCache((void*)Addr, 7*4);
- return MCE.finishFunctionStub(F);
+ sys::Memory::InvalidateInstructionCache((void*)Addr, 7*4);
+ return MCE.finishGVStub(F);
}
- MCE.startFunctionStub(F, 10*4);
+ MCE.startGVStub(F, 10*4);
intptr_t Addr = (intptr_t)MCE.getCurrentPCValue();
if (is64Bit) {
MCE.emitWordBE(0xf821ffb1); // stdu r1,-80(r1)
MCE.emitWordBE(0);
MCE.emitWordBE(0);
EmitBranchToAt(BranchAddr, (intptr_t)Fn, true, is64Bit);
- InvalidateInstructionCache((void*)Addr, 10*4);
- return MCE.finishFunctionStub(F);
+ sys::Memory::InvalidateInstructionCache((void*)Addr, 10*4);
+ return MCE.finishGVStub(F);
}