diff options
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 81 |
1 files changed, 30 insertions, 51 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 9901d2fc1a..a417f23a65 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -350,6 +350,30 @@ def immSext8 : PatLeaf<(imm), [{ def i16immSExt8 : PatLeaf<(i16 immSext8)>; def i32immSExt8 : PatLeaf<(i32 immSext8)>; +/// Load patterns: these constraint the match to the right address space. +def dsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) + if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) + if (PT->getAddressSpace() > 255) + return false; + return true; +}]>; + +def gsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) + if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) + return PT->getAddressSpace() == 256; + return false; +}]>; + +def fsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) + if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) + return PT->getAddressSpace() == 257; + return false; +}]>; + + // Helper fragments for loads. // It's always safe to treat a anyext i16 load as a i32 load if the i16 is // known to be 32-bit aligned or better. Ditto for i8 to i16. @@ -367,8 +391,7 @@ def loadi16 : PatFrag<(ops node:$ptr), (i16 (unindexedload node:$ptr)), [{ return false; }]>; -def loadi16_anyext : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)), -[{ +def loadi16_anyext : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)),[{ LoadSDNode *LD = cast<LoadSDNode>(N); if (const Value *Src = LD->getSrcValue()) if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) @@ -410,56 +433,12 @@ def nvloadi32 : PatFrag<(ops node:$ptr), (i32 (unindexedload node:$ptr)), [{ return false; }]>; -def gsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - return PT->getAddressSpace() == 256; - return false; -}]>; - -def fsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - return PT->getAddressSpace() == 257; - return false; -}]>; - -def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr)), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - if (PT->getAddressSpace() > 255) - return false; - return true; -}]>; -def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr)), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - if (PT->getAddressSpace() > 255) - return false; - return true; -}]>; -def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr)), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - if (PT->getAddressSpace() > 255) - return false; - return true; -}]>; -def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr)), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - if (PT->getAddressSpace() > 255) - return false; - return true; -}]>; -def loadf80 : PatFrag<(ops node:$ptr), (f80 (load node:$ptr)), [{ - if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) - if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) - if (PT->getAddressSpace() > 255) - return false; - return true; -}]>; +def loadi8 : PatFrag<(ops node:$ptr), (i8 (dsload node:$ptr))>; +def loadi64 : PatFrag<(ops node:$ptr), (i64 (dsload node:$ptr))>; +def loadf32 : PatFrag<(ops node:$ptr), (f32 (dsload node:$ptr))>; +def loadf64 : PatFrag<(ops node:$ptr), (f64 (dsload node:$ptr))>; +def loadf80 : PatFrag<(ops node:$ptr), (f80 (dsload node:$ptr))>; def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextloadi8 node:$ptr))>; def sextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (sextloadi8 node:$ptr))>; |