Security: disable nontemporals.

src/arm64/assembler-arm64.h

Index: src/arm64/assembler-arm64.h
diff --git a/src/arm64/assembler-arm64.h b/src/arm64/assembler-arm64.h
index b385938815fe16804310eb4cebab31c556482dfc..b873429827494de8c61ffd95bdd9606c7b7e84ee 100644
--- a/src/arm64/assembler-arm64.h
+++ b/src/arm64/assembler-arm64.h
@@ -1495,14 +1495,6 @@ class Assembler : public AssemblerBase {
   // Load word pair with sign extension.
   void ldpsw(const Register& rt, const Register& rt2, const MemOperand& src);
 
-  // Load integer or FP register pair, non-temporal.
-  void ldnp(const CPURegister& rt, const CPURegister& rt2,
-            const MemOperand& src);
-
-  // Store integer or FP register pair, non-temporal.
-  void stnp(const CPURegister& rt, const CPURegister& rt2,
-            const MemOperand& dst);
-
   // Load literal to register from a pc relative address.
   void ldr_pcrel(const CPURegister& rt, int imm19);
 
@@ -2010,10 +2002,6 @@ class Assembler : public AssemblerBase {
   static inline LoadStoreOp StoreOpFor(const CPURegister& rt);
   static inline LoadStorePairOp StorePairOpFor(const CPURegister& rt,
                                                const CPURegister& rt2);
-  static inline LoadStorePairNonTemporalOp LoadPairNonTemporalOpFor(
-    const CPURegister& rt, const CPURegister& rt2);
-  static inline LoadStorePairNonTemporalOp StorePairNonTemporalOpFor(
-    const CPURegister& rt, const CPURegister& rt2);
   static inline LoadLiteralOp LoadLiteralOpFor(const CPURegister& rt);
 
   // Remove the specified branch from the unbound label link chain.
@@ -2039,10 +2027,6 @@ class Assembler : public AssemblerBase {
                                 const Operand& operand,
                                 FlagsUpdate S,
                                 Instr op);
-  void LoadStorePairNonTemporal(const CPURegister& rt,
-                                const CPURegister& rt2,
-                                const MemOperand& addr,
-                                LoadStorePairNonTemporalOp op);
   void ConditionalSelect(const Register& rd,
                          const Register& rn,
                          const Register& rm,