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Added new features to represent specific instructions groups

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54213 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2008-07-30 17:01:06 +00:00
parent f7d66f7345
commit d3a680dda5
3 changed files with 45 additions and 8 deletions
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32
lib/Target/Mips/MipsSubtarget.h
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@@ -58,9 +58,6 @@ protected:
// 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 @@ protected:
// 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 @@ public:
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