diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 9c8cb92..a8f2b3f 100644 --- a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -12,12 +12,12 @@ //===----------------------------------------------------------------------===// #include "PPCSubtarget.h" -#include "PPCRegisterInfo.h" #include "PPC.h" -#include "llvm/GlobalValue.h" -#include "llvm/Target/TargetMachine.h" +#include "PPCRegisterInfo.h" +#include "llvm/IR/GlobalValue.h" #include "llvm/Support/Host.h" #include "llvm/Support/TargetRegistry.h" +#include "llvm/Target/TargetMachine.h" #include <cstdlib> #define GET_SUBTARGETINFO_TARGET_DESC @@ -36,9 +36,20 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, , Use64BitRegs(false) , IsPPC64(is64Bit) , HasAltivec(false) + , HasQPX(false) , HasFSQRT(false) + , HasFRE(false) + , HasFRES(false) + , HasFRSQRTE(false) + , HasFRSQRTES(false) + , HasRecipPrec(false) , HasSTFIWX(false) + , HasLFIWAX(false) + , HasFPRND(false) + , HasFPCVT(false) , HasISEL(false) + , HasPOPCNTD(false) + , HasLDBRX(false) , IsBookE(false) , HasLazyResolverStubs(false) , IsJITCodeModel(false) @@ -82,6 +93,12 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, // Set up darwin-specific properties. if (isDarwin()) HasLazyResolverStubs = true; + + // QPX requires a 32-byte aligned stack. Note that we need to do this if + // we're compiling for a BG/Q system regardless of whether or not QPX + // is enabled because external functions will assume this alignment. + if (hasQPX() || isBGQ()) + StackAlignment = 32; } /// SetJITMode - This is called to inform the subtarget info that we are |
