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-rw-r--r--contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h58
1 files changed, 41 insertions, 17 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
index a1b644d..8d95508 100644
--- a/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/contrib/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -68,9 +68,6 @@ protected:
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
- // Calculates type size & alignment
- const DataLayout DL;
-
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned StackAlignment;
@@ -92,6 +89,8 @@ protected:
bool HasQPX;
bool HasVSX;
bool HasP8Vector;
+ bool HasP8Altivec;
+ bool HasP8Crypto;
bool HasFCPSGN;
bool HasFSQRT;
bool HasFRE, HasFRES, HasFRSQRTE, HasFRSQRTES;
@@ -102,6 +101,8 @@ protected:
bool HasFPCVT;
bool HasISEL;
bool HasPOPCNTD;
+ bool HasBPERMD;
+ bool HasExtDiv;
bool HasCMPB;
bool HasLDBRX;
bool IsBookE;
@@ -113,13 +114,18 @@ protected:
bool DeprecatedDST;
bool HasLazyResolverStubs;
bool IsLittleEndian;
-
- enum {
- PPC_ABI_UNKNOWN,
- PPC_ABI_ELFv1,
- PPC_ABI_ELFv2
- } TargetABI;
-
+ bool HasICBT;
+ bool HasInvariantFunctionDescriptors;
+ bool HasPartwordAtomics;
+ bool HasDirectMove;
+ bool HasHTM;
+
+ /// When targeting QPX running a stock PPC64 Linux kernel where the stack
+ /// alignment has not been changed, we need to keep the 16-byte alignment
+ /// of the stack.
+ bool IsQPXStackUnaligned;
+
+ const PPCTargetMachine &TM;
PPCFrameLowering FrameLowering;
PPCInstrInfo InstrInfo;
PPCTargetLowering TLInfo;
@@ -154,7 +160,6 @@ public:
const PPCFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
- const DataLayout *getDataLayout() const override { return &DL; }
const PPCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const PPCTargetLowering *getTargetLowering() const override {
return &TLInfo;
@@ -165,6 +170,7 @@ public:
const PPCRegisterInfo *getRegisterInfo() const override {
return &getInstrInfo()->getRegisterInfo();
}
+ const PPCTargetMachine &getTargetMachine() const { return TM; }
/// initializeSubtargetDependencies - Initializes using a CPU and feature string
/// so that we can use initializer lists for subtarget initialization.
@@ -177,7 +183,7 @@ private:
public:
/// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
///
- bool isPPC64() const { return IsPPC64; }
+ bool isPPC64() const;
/// has64BitSupport - Return true if the selected CPU supports 64-bit
/// instructions, regardless of whether we are in 32-bit or 64-bit mode.
@@ -195,8 +201,7 @@ public:
/// hasLazyResolverStub - Return true if accesses to the specified global have
/// to go through a dyld lazy resolution stub. This means that an extra load
/// is required to get the address of the global.
- bool hasLazyResolverStub(const GlobalValue *GV,
- const TargetMachine &TM) const;
+ bool hasLazyResolverStub(const GlobalValue *GV) const;
// isLittleEndian - True if generating little-endian code
bool isLittleEndian() const { return IsLittleEndian; }
@@ -218,9 +223,13 @@ public:
bool hasQPX() const { return HasQPX; }
bool hasVSX() const { return HasVSX; }
bool hasP8Vector() const { return HasP8Vector; }
+ bool hasP8Altivec() const { return HasP8Altivec; }
+ bool hasP8Crypto() const { return HasP8Crypto; }
bool hasMFOCRF() const { return HasMFOCRF; }
bool hasISEL() const { return HasISEL; }
bool hasPOPCNTD() const { return HasPOPCNTD; }
+ bool hasBPERMD() const { return HasBPERMD; }
+ bool hasExtDiv() const { return HasExtDiv; }
bool hasCMPB() const { return HasCMPB; }
bool hasLDBRX() const { return HasLDBRX; }
bool isBookE() const { return IsBookE; }
@@ -230,6 +239,21 @@ public:
bool isE500() const { return IsE500; }
bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
bool isDeprecatedDST() const { return DeprecatedDST; }
+ bool hasICBT() const { return HasICBT; }
+ bool hasInvariantFunctionDescriptors() const {
+ return HasInvariantFunctionDescriptors;
+ }
+ bool hasPartwordAtomics() const { return HasPartwordAtomics; }
+ bool hasDirectMove() const { return HasDirectMove; }
+
+ bool isQPXStackUnaligned() const { return IsQPXStackUnaligned; }
+ unsigned getPlatformStackAlignment() const {
+ if ((hasQPX() || isBGQ()) && !isQPXStackUnaligned())
+ return 32;
+
+ return 16;
+ }
+ bool hasHTM() const { return HasHTM; }
const Triple &getTargetTriple() const { return TargetTriple; }
@@ -241,9 +265,9 @@ public:
bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
bool isTargetMachO() const { return TargetTriple.isOSBinFormatMachO(); }
- bool isDarwinABI() const { return isDarwin(); }
- bool isSVR4ABI() const { return !isDarwin(); }
- bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
+ bool isDarwinABI() const { return isTargetMachO() || isDarwin(); }
+ bool isSVR4ABI() const { return !isDarwinABI(); }
+ bool isELFv2ABI() const;
bool enableEarlyIfConversion() const override { return hasISEL(); }
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