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Differential D23446 Diff 74705 llvm/trunk/lib/Target/X86/X86Subtarget.h

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llvm/trunk/lib/Target/X86/X86Subtarget.h

Show First 20 Lines • Show All 209 Lines • ▼ Show 20 Line(s)47protected:
210 /// True if 8-bit divisions are significantly faster than 210​ /// True if 8-bit divisions are significantly faster than
211 /// 32-bit divisions and should be used when possible. 211​ /// 32-bit divisions and should be used when possible.
212 bool HasSlowDivide32; 212​ bool HasSlowDivide32;
213 213​
214 /// True if 16-bit divides are significantly faster than 214​ /// True if 16-bit divides are significantly faster than
215 /// 64-bit divisions and should be used when possible. 215​ /// 64-bit divisions and should be used when possible.
216 bool HasSlowDivide64; 216​ bool HasSlowDivide64;
217 217​
218​ /// True if LZCNT instruction is fast.
219​ bool HasFastLZCNT;
220​
218 /// True if the short functions should be padded to prevent 221​ /// True if the short functions should be padded to prevent
219 /// a stall when returning too early. 222​ /// a stall when returning too early.
220 bool PadShortFunctions; 223​ bool PadShortFunctions;
221 224​
222 /// True if the Calls with memory reference should be converted 225​ /// True if the Calls with memory reference should be converted
223 /// to a register-based indirect call. 226​ /// to a register-based indirect call.
224 bool CallRegIndirect; 227​ bool CallRegIndirect;
225 228​
▲ Show 20 Lines • Show All 213 Lines • ▼ Show 20 Line(s)362public:
439 bool isUnalignedMem16Slow() const { return IsUAMem16Slow; } 442​ bool isUnalignedMem16Slow() const { return IsUAMem16Slow; }
440 bool isUnalignedMem32Slow() const { return IsUAMem32Slow; } 443​ bool isUnalignedMem32Slow() const { return IsUAMem32Slow; }
441 bool hasSSEUnalignedMem() const { return HasSSEUnalignedMem; } 444​ bool hasSSEUnalignedMem() const { return HasSSEUnalignedMem; }
442 bool hasCmpxchg16b() const { return HasCmpxchg16b; } 445​ bool hasCmpxchg16b() const { return HasCmpxchg16b; }
443 bool useLeaForSP() const { return UseLeaForSP; } 446​ bool useLeaForSP() const { return UseLeaForSP; }
444 bool hasFastPartialYMMWrite() const { return HasFastPartialYMMWrite; } 447​ bool hasFastPartialYMMWrite() const { return HasFastPartialYMMWrite; }
445 bool hasFastScalarFSQRT() const { return HasFastScalarFSQRT; } 448​ bool hasFastScalarFSQRT() const { return HasFastScalarFSQRT; }
446 bool hasFastVectorFSQRT() const { return HasFastVectorFSQRT; } 449​ bool hasFastVectorFSQRT() const { return HasFastVectorFSQRT; }
450​ bool hasFastLZCNT() const { return HasFastLZCNT; }
447 bool hasSlowDivide32() const { return HasSlowDivide32; } 451​ bool hasSlowDivide32() const { return HasSlowDivide32; }
448 bool hasSlowDivide64() const { return HasSlowDivide64; } 452​ bool hasSlowDivide64() const { return HasSlowDivide64; }
449 bool padShortFunctions() const { return PadShortFunctions; } 453​ bool padShortFunctions() const { return PadShortFunctions; }
450 bool callRegIndirect() const { return CallRegIndirect; } 454​ bool callRegIndirect() const { return CallRegIndirect; }
451 bool LEAusesAG() const { return LEAUsesAG; } 455​ bool LEAusesAG() const { return LEAUsesAG; }
452 bool slowLEA() const { return SlowLEA; } 456​ bool slowLEA() const { return SlowLEA; }
453 bool slowIncDec() const { return SlowIncDec; } 457​ bool slowIncDec() const { return SlowIncDec; }
454 bool hasCDI() const { return HasCDI; } 458​ bool hasCDI() const { return HasCDI; }
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