1.1 --- a/src/cpu/sparc/vm/assembler_sparc.hpp Wed Mar 04 09:58:39 2009 -0800
1.2 +++ b/src/cpu/sparc/vm/assembler_sparc.hpp Fri Mar 06 21:36:50 2009 -0800
1.3 @@ -1859,6 +1859,7 @@
1.4 // Functions for isolating 64 bit shifts for LP64
1.5 inline void sll_ptr( Register s1, Register s2, Register d );
1.6 inline void sll_ptr( Register s1, int imm6a, Register d );
1.7 + inline void sll_ptr( Register s1, RegisterConstant s2, Register d );
1.8 inline void srl_ptr( Register s1, Register s2, Register d );
1.9 inline void srl_ptr( Register s1, int imm6a, Register d );
1.10
1.11 @@ -1986,6 +1987,25 @@
1.12 void load_sized_value(Register s1, RegisterConstant s2, Register d,
1.13 int size_in_bytes, bool is_signed);
1.14
1.15 + // Helpers for address formation.
1.16 + // They update the dest in place, whether it is a register or constant.
1.17 + // They emit no code at all if src is a constant zero.
1.18 + // If dest is a constant and src is a register, the temp argument
1.19 + // is required, and becomes the result.
1.20 + // If dest is a register and src is a non-simm13 constant,
1.21 + // the temp argument is required, and is used to materialize the constant.
1.22 + void regcon_inc_ptr( RegisterConstant& dest, RegisterConstant src,
1.23 + Register temp = noreg );
1.24 + void regcon_sll_ptr( RegisterConstant& dest, RegisterConstant src,
1.25 + Register temp = noreg );
1.26 + RegisterConstant ensure_rs2(RegisterConstant rs2, Register sethi_temp) {
1.27 + guarantee(sethi_temp != noreg, "constant offset overflow");
1.28 + if (is_simm13(rs2.constant_or_zero()))
1.29 + return rs2; // register or short constant
1.30 + set(rs2.as_constant(), sethi_temp);
1.31 + return sethi_temp;
1.32 + }
1.33 +
1.34 // --------------------------------------------------
1.35
1.36 public:
1.37 @@ -2299,6 +2319,14 @@
1.38 );
1.39 void tlab_refill(Label& retry_tlab, Label& try_eden, Label& slow_case);
1.40
1.41 + // interface method calling
1.42 + void lookup_interface_method(Register recv_klass,
1.43 + Register intf_klass,
1.44 + RegisterConstant itable_index,
1.45 + Register method_result,
1.46 + Register temp_reg, Register temp2_reg,
1.47 + Label& no_such_interface);
1.48 +
1.49 // Stack overflow checking
1.50
1.51 // Note: this clobbers G3_scratch
