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-rw-r--r--contrib/llvm/lib/Target/ARM/ARMSubtarget.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMSubtarget.h b/contrib/llvm/lib/Target/ARM/ARMSubtarget.h
index b394061..8e6b650 100644
--- a/contrib/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/contrib/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -30,7 +30,7 @@ class StringRef;
class ARMSubtarget : public ARMGenSubtargetInfo {
protected:
enum ARMProcFamilyEnum {
- Others, CortexA8, CortexA9
+ Others, CortexA8, CortexA9, CortexA15, Swift
};
/// ARMProcFamily - ARM processor family: Cortex-A8, Cortex-A9, and others.
@@ -57,6 +57,10 @@ protected:
/// determine if NEON should actually be used.
bool UseNEONForSinglePrecisionFP;
+ /// UseMulOps - True if non-microcoded fused integer multiply-add and
+ /// multiply-subtract instructions should be used.
+ bool UseMulOps;
+
/// SlowFPVMLx - If the VFP2 / NEON instructions are available, indicates
/// whether the FP VML[AS] instructions are slow (if so, don't use them).
bool SlowFPVMLx;
@@ -107,6 +111,9 @@ protected:
/// HasHardwareDivide - True if subtarget supports [su]div
bool HasHardwareDivide;
+ /// HasHardwareDivideInARM - True if subtarget supports [su]div in ARM mode
+ bool HasHardwareDivideInARM;
+
/// HasT2ExtractPack - True if subtarget supports thumb2 extract/pack
/// instructions.
bool HasT2ExtractPack;
@@ -199,7 +206,10 @@ protected:
bool isCortexA8() const { return ARMProcFamily == CortexA8; }
bool isCortexA9() const { return ARMProcFamily == CortexA9; }
+ bool isCortexA15() const { return ARMProcFamily == CortexA15; }
+ bool isSwift() const { return ARMProcFamily == Swift; }
bool isCortexM3() const { return CPUString == "cortex-m3"; }
+ bool isLikeA9() const { return isCortexA9() || isCortexA15(); }
bool hasARMOps() const { return !NoARM; }
@@ -211,8 +221,10 @@ protected:
return hasNEON() && UseNEONForSinglePrecisionFP; }
bool hasDivide() const { return HasHardwareDivide; }
+ bool hasDivideInARMMode() const { return HasHardwareDivideInARM; }
bool hasT2ExtractPack() const { return HasT2ExtractPack; }
bool hasDataBarrier() const { return HasDataBarrier; }
+ bool useMulOps() const { return UseMulOps; }
bool useFPVMLx() const { return !SlowFPVMLx; }
bool hasVMLxForwarding() const { return HasVMLxForwarding; }
bool isFPBrccSlow() const { return SlowFPBrcc; }
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