diff options
Diffstat (limited to 'lib/Target/X86/X86Subtarget.h')
-rw-r--r-- | lib/Target/X86/X86Subtarget.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h index d5c433f9aa..5e08f014e7 100644 --- a/lib/Target/X86/X86Subtarget.h +++ b/lib/Target/X86/X86Subtarget.h @@ -90,6 +90,24 @@ protected: /// HasFMA4 - Target has 4-operand fused multiply-add bool HasFMA4; + /// HasMOVBE - True if the processor has the MOVBE instruction. + bool HasMOVBE; + + /// HasRDRAND - True if the processor has the RDRAND instruction. + bool HasRDRAND; + + /// HasF16C - Processor has 16-bit floating point conversion instructions. + bool HasF16C; + + /// HasLZCNT - Processor has LZCNT instruction. + bool HasLZCNT; + + /// HasBMI - Processor has BMI1 instructions. + bool HasBMI; + + /// HasBMI2 - Processor has BMI2 instructions. + bool HasBMI2; + /// IsBTMemSlow - True if BT (bit test) of memory instructions are slow. bool IsBTMemSlow; @@ -100,6 +118,10 @@ protected: /// operands. This may require setting a feature bit in the processor. bool HasVectorUAMem; + /// 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; + /// stackAlignment - The minimum alignment known to hold of the stack frame on /// entry to the function and which must be maintained by every function. unsigned stackAlignment; @@ -165,9 +187,16 @@ public: bool hasCLMUL() const { return HasCLMUL; } bool hasFMA3() const { return HasFMA3; } bool hasFMA4() const { return HasFMA4; } + bool hasMOVBE() const { return HasMOVBE; } + bool hasRDRAND() const { return HasRDRAND; } + bool hasF16C() const { return HasF16C; } + bool hasLZCNT() const { return HasLZCNT; } + bool hasBMI() const { return HasBMI; } + bool hasBMI2() const { return HasBMI2; } bool isBTMemSlow() const { return IsBTMemSlow; } bool isUnalignedMemAccessFast() const { return IsUAMemFast; } bool hasVectorUAMem() const { return HasVectorUAMem; } + bool hasCmpxchg16b() const { return HasCmpxchg16b; } const Triple &getTargetTriple() const { return TargetTriple; } @@ -185,6 +214,11 @@ public: return !isTargetDarwin() && !isTargetWindows() && !isTargetCygMing(); } bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; } + bool isTargetNaCl() const { + return TargetTriple.getOS() == Triple::NativeClient; + } + bool isTargetNaCl32() const { return isTargetNaCl() && !is64Bit(); } + bool isTargetNaCl64() const { return isTargetNaCl() && is64Bit(); } bool isTargetWindows() const { return TargetTriple.getOS() == Triple::Win32; } bool isTargetMingw() const { return TargetTriple.getOS() == Triple::MinGW32; } |