Added new features to represent specific instructions groups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54213 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsSubtarget.h b/lib/Target/Mips/MipsSubtarget.h
index c3a03e3..656199a 100644
--- a/lib/Target/Mips/MipsSubtarget.h
+++ b/lib/Target/Mips/MipsSubtarget.h
@@ -58,9 +58,6 @@
// HasVFPU - Processor has a vector floating point unit.
bool HasVFPU;
- // HasSEInReg - Target has SEB and SEH (signext in register) instructions.
- bool HasSEInReg;
-
// IsABICall - Enable SRV4 code for SVR4-style dynamic objects
bool HasABICall;
@@ -75,6 +72,27 @@
// bytes into the small data or bss section. The default is 8.
unsigned SSectionThreshold;
+ /// Features related to the presence of specific instructions.
+
+ // HasSEInReg - SEB and SEH (signext in register) instructions.
+ bool HasSEInReg;
+
+ // HasCondMov - Conditional mov (MOVZ, MOVN) instructions.
+ bool HasCondMov;
+
+ // HasMulDivAdd - Multiply add and sub (MADD, MADDu, MSUB, MSUBu)
+ // instructions.
+ bool HasMulDivAdd;
+
+ // HasMinMax - MIN and MAX instructions.
+ bool HasMinMax;
+
+ // HasSwap - Byte and half swap instructions.
+ bool HasSwap;
+
+ // HasBitCount - Count leading '1' and '0' bits.
+ bool HasBitCount;
+
InstrItineraryData InstrItins;
public:
@@ -102,12 +120,18 @@
bool isSingleFloat() const { return IsSingleFloat; };
bool isNotSingleFloat() const { return !IsSingleFloat; };
bool hasVFPU() const { return HasVFPU; };
- bool hasSEInReg() const { return HasSEInReg; };
bool hasABICall() const { return HasABICall; };
bool hasAbsoluteCall() const { return HasAbsoluteCall; };
bool isLinux() const { return IsLinux; };
unsigned getSSectionThreshold() const { return SSectionThreshold; }
+ /// Features related to the presence of specific instructions.
+ bool hasSEInReg() const { return HasSEInReg; };
+ bool hasCondMov() const { return HasCondMov; };
+ bool hasMulDivAdd() const { return HasMulDivAdd; };
+ bool hasMinMax() const { return HasMinMax; };
+ bool hasSwap() const { return HasSwap; };
+ bool hasBitCount() const { return HasBitCount; };
};
} // End llvm namespace