Tue, 02 Sep 2014 12:48:45 -0700
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
Summary: Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.
Reviewed-by: roland
1 /*
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25 #ifndef CPU_X86_VM_REGISTERMAP_X86_HPP
26 #define CPU_X86_VM_REGISTERMAP_X86_HPP
28 // machine-dependent implemention for register maps
29 friend class frame;
31 private:
32 // This is the hook for finding a register in an "well-known" location,
33 // such as a register block of a predetermined format.
34 // Since there is none, we just return NULL.
35 // See registerMap_sparc.hpp for an example of grabbing registers
36 // from register save areas of a standard layout.
37 address pd_location(VMReg reg) const {return NULL;}
39 // no PD state to clear or copy:
40 void pd_clear() {}
41 void pd_initialize() {}
42 void pd_initialize_from(const RegisterMap* map) {}
44 #endif // CPU_X86_VM_REGISTERMAP_X86_HPP