893
894 void fld_d(Address src) { Assembler::fld_d(src); }
895 void fld_d(AddressLiteral src);
896
897 void fld_x(Address src) { Assembler::fld_x(src); }
898 void fld_x(AddressLiteral src);
899
900 void fmul_s(Address src) { Assembler::fmul_s(src); }
901 void fmul_s(AddressLiteral src) { Assembler::fmul_s(as_Address(src)); }
902
903 void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
904 void ldmxcsr(AddressLiteral src);
905
906 // compute pow(x,y) and exp(x) with x86 instructions. Don't cover
907 // all corner cases and may result in NaN and require fallback to a
908 // runtime call.
909 void fast_pow();
910 void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
911 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
912 Register rax, Register rcx, Register rdx, Register tmp);
913 void increase_precision();
914 void restore_precision();
915
916 // computes pow(x,y). Fallback to runtime call included.
917 void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(num_fpu_regs_in_use); }
918
919 private:
920
921 // call runtime as a fallback for trig functions and pow/exp.
922 void fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use);
923
924 // computes 2^(Ylog2X); Ylog2X in ST(0)
925 void pow_exp_core_encoding();
926
927 // computes pow(x,y) or exp(x). Fallback to runtime call included.
928 void pow_or_exp(int num_fpu_regs_in_use);
929
930 // these are private because users should be doing movflt/movdbl
931
932 void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }
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893
894 void fld_d(Address src) { Assembler::fld_d(src); }
895 void fld_d(AddressLiteral src);
896
897 void fld_x(Address src) { Assembler::fld_x(src); }
898 void fld_x(AddressLiteral src);
899
900 void fmul_s(Address src) { Assembler::fmul_s(src); }
901 void fmul_s(AddressLiteral src) { Assembler::fmul_s(as_Address(src)); }
902
903 void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
904 void ldmxcsr(AddressLiteral src);
905
906 // compute pow(x,y) and exp(x) with x86 instructions. Don't cover
907 // all corner cases and may result in NaN and require fallback to a
908 // runtime call.
909 void fast_pow();
910 void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
911 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
912 Register rax, Register rcx, Register rdx, Register tmp);
913 #ifdef _LP64
914 void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
915 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
916 Register rax, Register rcx, Register rdx, Register tmp1, Register tmp2);
917 #endif
918 #ifndef _LP64
919 void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
920 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
921 Register rax, Register rcx, Register rdx, Register tmp);
922 #endif
923
924 void increase_precision();
925 void restore_precision();
926
927 // computes pow(x,y). Fallback to runtime call included.
928 void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(num_fpu_regs_in_use); }
929
930 private:
931
932 // call runtime as a fallback for trig functions and pow/exp.
933 void fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use);
934
935 // computes 2^(Ylog2X); Ylog2X in ST(0)
936 void pow_exp_core_encoding();
937
938 // computes pow(x,y) or exp(x). Fallback to runtime call included.
939 void pow_or_exp(int num_fpu_regs_in_use);
940
941 // these are private because users should be doing movflt/movdbl
942
943 void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }
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