+ /// HasCmpxchg16b - True if this processor has the CMPXCHG16B instruction;
+ /// this is true for most x86-64 chips, but not the first AMD chips.
+ bool HasCmpxchg16b;
+
+ /// UseLeaForSP - True if the LEA instruction should be used for adjusting
+ /// the stack pointer. This is an optimization for Intel Atom processors.
+ bool UseLeaForSP;
+
+ /// HasSlowDivide - True if smaller divides are significantly faster than
+ /// full divides and should be used when possible.
+ bool HasSlowDivide;
+
+ /// PadShortFunctions - True if the short functions should be padded to prevent
+ /// a stall when returning too early.
+ bool PadShortFunctions;
+
+ /// CallRegIndirect - True if the Calls with memory reference should be converted
+ /// to a register-based indirect call.
+ bool CallRegIndirect;
+ /// LEAUsesAG - True if the LEA instruction inputs have to be ready at
+ /// address generation (AG) time.
+ bool LEAUsesAG;
+
+ /// SlowLEA - True if the LEA instruction with certain arguments is slow
+ bool SlowLEA;
+
+ /// SlowIncDec - True if INC and DEC instructions are slow when writing to flags
+ bool SlowIncDec;
+
+ /// Processor has AVX-512 PreFetch Instructions
+ bool HasPFI;
+
+ /// Processor has AVX-512 Exponential and Reciprocal Instructions
+ bool HasERI;
+
+ /// Processor has AVX-512 Conflict Detection Instructions
+ bool HasCDI;
+
+ /// Processor has AVX-512 Doubleword and Quadword instructions
+ bool HasDQI;
+
+ /// Processor has AVX-512 Byte and Word instructions
+ bool HasBWI;
+
+ /// Processor has AVX-512 Vector Length eXtenstions
+ bool HasVLX;
+