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-rw-r--r--contrib/llvm/lib/Target/X86/X86Subtarget.h43
1 files changed, 32 insertions, 11 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86Subtarget.h b/contrib/llvm/lib/Target/X86/X86Subtarget.h
index 01a28d0..dd8c081 100644
--- a/contrib/llvm/lib/Target/X86/X86Subtarget.h
+++ b/contrib/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, AVX512F
};
enum X863DNowEnum {
@@ -50,7 +50,7 @@ protected:
};
enum X86ProcFamilyEnum {
- Others, IntelAtom
+ Others, IntelAtom, IntelSLM
};
/// X86ProcFamily - X86 processor family: Intel Atom, and others
@@ -97,6 +97,9 @@ protected:
/// HasXOP - Target has XOP instructions
bool HasXOP;
+ /// HasTBM - Target has TBM instructions.
+ bool HasTBM;
+
/// HasMOVBE - True if the processor has the MOVBE instruction.
bool HasMOVBE;
@@ -127,6 +130,9 @@ protected:
/// HasADX - Processor has ADX instructions.
bool HasADX;
+ /// HasSHA - Processor has SHA instructions.
+ bool HasSHA;
+
/// HasPRFCHW - Processor has PRFCHW instructions.
bool HasPRFCHW;
@@ -169,6 +175,15 @@ 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 +264,7 @@ public:
bool hasSSE42() const { return X86SSELevel >= SSE42; }
bool hasAVX() const { return X86SSELevel >= AVX; }
bool hasAVX2() const { return X86SSELevel >= AVX2; }
+ bool hasAVX512() const { return X86SSELevel >= AVX512F; }
bool hasFp256() const { return hasAVX(); }
bool hasInt256() const { return hasAVX2(); }
bool hasSSE4A() const { return HasSSE4A; }
@@ -261,6 +277,7 @@ public:
// FIXME: Favor FMA when both are enabled. Is this the right thing to do?
bool hasFMA4() const { return HasFMA4 && !HasFMA; }
bool hasXOP() const { return HasXOP; }
+ bool hasTBM() const { return HasTBM; }
bool hasMOVBE() const { return HasMOVBE; }
bool hasRDRAND() const { return HasRDRAND; }
bool hasF16C() const { return HasF16C; }
@@ -271,6 +288,7 @@ public:
bool hasRTM() const { return HasRTM; }
bool hasHLE() const { return HasHLE; }
bool hasADX() const { return HasADX; }
+ bool hasSHA() const { return HasSHA; }
bool hasPRFCHW() const { return HasPRFCHW; }
bool hasRDSEED() const { return HasRDSEED; }
bool isBTMemSlow() const { return IsBTMemSlow; }
@@ -282,6 +300,9 @@ 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; }
@@ -298,10 +319,8 @@ public:
return (TargetTriple.getEnvironment() == Triple::ELF ||
TargetTriple.isOSBinFormatELF());
}
- bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
- bool isTargetNaCl() const {
- return TargetTriple.getOS() == Triple::NaCl;
- }
+ bool isTargetLinux() const { return TargetTriple.isOSLinux(); }
+ bool isTargetNaCl() const { return TargetTriple.isOSNaCl(); }
bool isTargetNaCl32() const { return isTargetNaCl() && !is64Bit(); }
bool isTargetNaCl64() const { return isTargetNaCl() && is64Bit(); }
bool isTargetWindows() const { return TargetTriple.getOS() == Triple::Win32; }
@@ -314,15 +333,14 @@ public:
}
bool isTargetEnvMacho() const { return TargetTriple.isEnvironmentMachO(); }
+ bool isOSWindows() const { return TargetTriple.isOSWindows(); }
+
bool isTargetWin64() const {
- // FIXME: x86_64-cygwin has not been released yet.
return In64BitMode && TargetTriple.isOSWindows();
}
bool isTargetWin32() const {
- // FIXME: Cygwin is included for isTargetWin64 -- should it be included
- // here too?
- return !In64BitMode && (isTargetMingw() || isTargetWindows());
+ return !In64BitMode && (isTargetCygMing() || isTargetWindows());
}
bool isPICStyleSet() const { return PICStyle != PICStyles::None; }
@@ -367,11 +385,14 @@ public:
/// memset with zero passed as the second argument. Otherwise it
/// returns null.
const char *getBZeroEntry() const;
-
+
/// This function returns true if the target has sincos() routine in its
/// compiler runtime or math libraries.
bool hasSinCos() const;
+ /// Enable the MachineScheduler pass for all X86 subtargets.
+ bool enableMachineScheduler() const LLVM_OVERRIDE { return true; }
+
/// enablePostRAScheduler - run for Atom optimization.
bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
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