diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARMSubtarget.h')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARMSubtarget.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMSubtarget.h b/contrib/llvm/lib/Target/ARM/ARMSubtarget.h index 76c1c3f..0271c87 100644 --- a/contrib/llvm/lib/Target/ARM/ARMSubtarget.h +++ b/contrib/llvm/lib/Target/ARM/ARMSubtarget.h @@ -61,6 +61,10 @@ protected: /// whether the FP VML[AS] instructions are slow (if so, don't use them). bool SlowFPVMLx; + /// HasVMLxForwarding - If true, NEON has special multiplier accumulator + /// forwarding to allow mul + mla being issued back to back. + bool HasVMLxForwarding; + /// SlowFPBrcc - True if floating point compare + branch is slow. bool SlowFPBrcc; @@ -106,6 +110,11 @@ protected: /// over 16-bit ones. bool Pref32BitThumb; + /// AvoidCPSRPartialUpdate - If true, codegen would avoid using instructions + /// that partially update CPSR and add false dependency on the previous + /// CPSR setting instruction. + bool AvoidCPSRPartialUpdate; + /// HasMPExtension - True if the subtarget supports Multiprocessing /// extension (ARMv7 only). bool HasMPExtension; @@ -182,15 +191,19 @@ protected: bool hasT2ExtractPack() const { return HasT2ExtractPack; } bool hasDataBarrier() const { return HasDataBarrier; } bool useFPVMLx() const { return !SlowFPVMLx; } + bool hasVMLxForwarding() const { return HasVMLxForwarding; } bool isFPBrccSlow() const { return SlowFPBrcc; } bool isFPOnlySP() const { return FPOnlySP; } bool prefers32BitThumb() const { return Pref32BitThumb; } + bool avoidCPSRPartialUpdate() const { return AvoidCPSRPartialUpdate; } bool hasMPExtension() const { return HasMPExtension; } bool hasFP16() const { return HasFP16; } bool hasD16() const { return HasD16; } - bool isTargetDarwin() const { return TargetTriple.getOS() == Triple::Darwin; } + const Triple &getTargetTriple() const { return TargetTriple; } + + bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); } bool isTargetELF() const { return !isTargetDarwin(); } bool isAPCS_ABI() const { return TargetABI == ARM_ABI_APCS; } |
