diff options
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 963a60584b..bb3f22704b 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -99,20 +99,18 @@ def loadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (load node:$ptr))>; // Like 'store', but always requires vector alignment. def alignedstore : PatFrag<(ops node:$val, node:$ptr), (st node:$val, node:$ptr), [{ - if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) - return !ST->isTruncatingStore() && - ST->getAddressingMode() == ISD::UNINDEXED && - ST->getAlignment() >= 16; - return false; + StoreSDNode *ST = cast<StoreSDNode>(N); + return !ST->isTruncatingStore() && + ST->getAddressingMode() == ISD::UNINDEXED && + ST->getAlignment() >= 16; }]>; // Like 'load', but always requires vector alignment. def alignedload : PatFrag<(ops node:$ptr), (ld node:$ptr), [{ - if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N)) - return LD->getExtensionType() == ISD::NON_EXTLOAD && - LD->getAddressingMode() == ISD::UNINDEXED && - LD->getAlignment() >= 16; - return false; + LoadSDNode *LD = cast<LoadSDNode>(N); + return LD->getExtensionType() == ISD::NON_EXTLOAD && + LD->getAddressingMode() == ISD::UNINDEXED && + LD->getAlignment() >= 16; }]>; def alignedloadfsf32 : PatFrag<(ops node:$ptr), (f32 (alignedload node:$ptr))>; @@ -128,11 +126,10 @@ def alignedloadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (alignedload node:$ptr))> // FIXME: Actually implement support for targets that don't require the // alignment. This probably wants a subtarget predicate. def memop : PatFrag<(ops node:$ptr), (ld node:$ptr), [{ - if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N)) - return LD->getExtensionType() == ISD::NON_EXTLOAD && - LD->getAddressingMode() == ISD::UNINDEXED && - LD->getAlignment() >= 16; - return false; + LoadSDNode *LD = cast<LoadSDNode>(N); + return LD->getExtensionType() == ISD::NON_EXTLOAD && + LD->getAddressingMode() == ISD::UNINDEXED && + LD->getAlignment() >= 16; }]>; def memopfsf32 : PatFrag<(ops node:$ptr), (f32 (memop node:$ptr))>; @@ -147,11 +144,10 @@ def memopv16i8 : PatFrag<(ops node:$ptr), (v16i8 (memop node:$ptr))>; // 16-byte boundary. // FIXME: 8 byte alignment for mmx reads is not required def memop64 : PatFrag<(ops node:$ptr), (ld node:$ptr), [{ - if (LoadSDNode *LD = dyn_cast<LoadSDNode>(N)) - return LD->getExtensionType() == ISD::NON_EXTLOAD && - LD->getAddressingMode() == ISD::UNINDEXED && - LD->getAlignment() >= 8; - return false; + LoadSDNode *LD = cast<LoadSDNode>(N); + return LD->getExtensionType() == ISD::NON_EXTLOAD && + LD->getAddressingMode() == ISD::UNINDEXED && + LD->getAlignment() >= 8; }]>; def memopv8i8 : PatFrag<(ops node:$ptr), (v8i8 (memop64 node:$ptr))>; |