R600/SI: Try to keep i32 mul on SALU

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.h

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index c8cdce7c766431b612abaa258e7d67e2bae3c707..90d783697212cd4c121abef264b901e40bff7b9b 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef X86ISELLOWERING_H
-#define X86ISELLOWERING_H
+#ifndef LLVM_LIB_TARGET_X86_X86ISELLOWERING_H
+#define LLVM_LIB_TARGET_X86_X86ISELLOWERING_H
 
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/SelectionDAG.h"
@@ -320,7 +320,10 @@ namespace llvm {
       // Several flavors of instructions with vector shuffle behaviors.
       PACKSS,
       PACKUS,
+      // Intra-lane alignr
       PALIGNR,
+      // AVX512 inter-lane alignr
+      VALIGN,
       PSHUFD,
       PSHUFHW,
       PSHUFLW,
@@ -511,6 +514,16 @@ namespace llvm {
     /// own arguments. Callee pop is necessary to support tail calls.
     bool isCalleePop(CallingConv::ID CallingConv,
                      bool is64Bit, bool IsVarArg, bool TailCallOpt);
+
+    /// AVX512 static rounding constants.  These need to match the values in
+    /// avx512fintrin.h.
+    enum STATIC_ROUNDING {
+      TO_NEAREST_INT = 0,
+      TO_NEG_INF = 1,
+      TO_POS_INF = 2,
+      TO_ZERO = 3,
+      CUR_DIRECTION = 4
+    };
   }
 
   //===--------------------------------------------------------------------===//
@@ -565,10 +578,10 @@ namespace llvm {
     /// legal as the hook is used before type legalization.
     bool isSafeMemOpType(MVT VT) const override;
 
-    /// allowsUnalignedMemoryAccesses - Returns true if the target allows
+    /// allowsMisalignedMemoryAccesses - Returns true if the target allows
     /// unaligned memory accesses. of the specified type. Returns whether it
     /// is "fast" by reference in the second argument.
-    bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS,
+    bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS, unsigned Align,
                                        bool *Fast) const override;
 
     /// LowerOperation - Provide custom lowering hooks for some operations.
@@ -796,6 +809,7 @@ namespace llvm {
     /// \brief Reset the operation actions based on target options.
     void resetOperationActions() override;
 
+    bool useLoadStackGuardNode() const override;
     /// \brief Customize the preferred legalization strategy for certain types.
     LegalizeTypeAction getPreferredVectorAction(EVT VT) const override;
 
@@ -936,7 +950,7 @@ namespace llvm {
 
     bool mayBeEmittedAsTailCall(CallInst *CI) const override;
 
-    MVT getTypeForExtArgOrReturn(MVT VT,
+    EVT getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
                                  ISD::NodeType ExtendKind) const override;
 
     bool CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,