diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h index 01a28d0fd1d..87932388703 100644 --- a/llvm/lib/Target/X86/X86Subtarget.h +++ b/llvm/lib/Target/X86/X86Subtarget.h @@ -42,7 +42,7 @@ enum Style { class X86Subtarget : public X86GenSubtargetInfo { protected: enum X86SSEEnum { - NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, AVX, AVX2 + NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, AVX, AVX2, AVX512 }; enum X863DNowEnum { @@ -169,6 +169,15 @@ protected: /// address generation (AG) time. bool LEAUsesAG; + /// 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; + /// 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; @@ -249,6 +258,7 @@ public: bool hasSSE42() const { return X86SSELevel >= SSE42; } bool hasAVX() const { return X86SSELevel >= AVX; } bool hasAVX2() const { return X86SSELevel >= AVX2; } + bool hasAVX512() const { return X86SSELevel >= AVX512; } bool hasFp256() const { return hasAVX(); } bool hasInt256() const { return hasAVX2(); } bool hasSSE4A() const { return HasSSE4A; } @@ -282,6 +292,9 @@ public: bool padShortFunctions() const { return PadShortFunctions; } bool callRegIndirect() const { return CallRegIndirect; } bool LEAusesAG() const { return LEAUsesAG; } + bool hasCDI() const { return HasCDI; } + bool hasPFI() const { return HasPFI; } + bool hasERI() const { return HasERI; } bool isAtom() const { return X86ProcFamily == IntelAtom; } |
