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| author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
| commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
| tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /lib/System/Memory.cpp | |
| parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
| download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz | |
Update llvm to r84119.
Diffstat (limited to 'lib/System/Memory.cpp')
| -rw-r--r-- | lib/System/Memory.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/System/Memory.cpp b/lib/System/Memory.cpp index 375c73c..e2d838d 100644 --- a/lib/System/Memory.cpp +++ b/lib/System/Memory.cpp @@ -37,13 +37,16 @@ void llvm::sys::Memory::InvalidateInstructionCache(const void *Addr, // icache invalidation for PPC and ARM. #if defined(__APPLE__) -#if (defined(__POWERPC__) || defined (__ppc__) || \ + +# if (defined(__POWERPC__) || defined (__ppc__) || \ defined(_POWER) || defined(_ARCH_PPC)) || defined(__arm__) sys_icache_invalidate(Addr, Len); -#endif +# endif + #else -#if (defined(__POWERPC__) || defined (__ppc__) || \ - defined(_POWER) || defined(_ARCH_PPC)) && defined(__GNUC__) + +# if (defined(__POWERPC__) || defined (__ppc__) || \ + defined(_POWER) || defined(_ARCH_PPC)) && defined(__GNUC__) const size_t LineSize = 32; const intptr_t Mask = ~(LineSize - 1); @@ -57,6 +60,12 @@ void llvm::sys::Memory::InvalidateInstructionCache(const void *Addr, for (intptr_t Line = StartLine; Line < EndLine; Line += LineSize) asm volatile("icbi 0, %0" : : "r"(Line)); asm volatile("isync"); -#endif +# elif defined(__arm__) && defined(__GNUC__) + // FIXME: Can we safely always call this for __GNUC__ everywhere? + char *Start = (char*) Addr; + char *End = Start + Len; + __clear_cache(Start, End); +# endif + #endif // end apple } |
