diff options
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index f912b28eb4..32f177047c 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -258,6 +258,18 @@ X86FastISel::X86FastEmitStore(EVT VT, unsigned Val, const X86AddressMode &AM) { Opc = X86ScalarSSEf64 ? (Subtarget->hasAVX() ? X86::VMOVSDmr : X86::MOVSDmr) : X86::ST_Fp64m; break; + case MVT::v4f32: + Opc = X86::MOVAPSmr; + break; + case MVT::v2f64: + Opc = X86::MOVAPDmr; + break; + case MVT::v4i32: + case MVT::v2i64: + case MVT::v8i16: + case MVT::v16i8: + Opc = X86::MOVDQAmr; + break; } addFullAddress(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, @@ -671,7 +683,14 @@ bool X86FastISel::X86SelectCallAddress(const Value *V, X86AddressMode &AM) { /// X86SelectStore - Select and emit code to implement store instructions. bool X86FastISel::X86SelectStore(const Instruction *I) { // Atomic stores need special handling. - if (cast<StoreInst>(I)->isAtomic()) + const StoreInst *S = cast<StoreInst>(I); + + if (S->isAtomic()) + return false; + + unsigned SABIAlignment = + TD.getABITypeAlignment(S->getValueOperand()->getType()); + if (S->getAlignment() != 0 && S->getAlignment() < SABIAlignment) return false; MVT VT; @@ -1740,9 +1759,11 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) { // If this is a really simple value, emit this with the Value* version // of X86FastEmitStore. If it isn't simple, we don't want to do this, // as it can cause us to reevaluate the argument. - X86FastEmitStore(ArgVT, ArgVal, AM); + if (!X86FastEmitStore(ArgVT, ArgVal, AM)) + return false; } else { - X86FastEmitStore(ArgVT, Arg, AM); + if (!X86FastEmitStore(ArgVT, Arg, AM)) + return false; } } } |