src/cpu/sparc/vm/assembler_sparc.hpp

rev 1838 : 6961690: load oops from constant table on SPARC
Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by:

*** 1616,1625 ****
--- 1616,1629 ----
  
    // pp 230
  
    void sub(    Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3              ) | rs1(s1) | rs2(s2) ); }
    void sub(    Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3              ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
+ 
+   // Note: offset is added to s2.
+   inline void sub(Register s1, RegisterOrConstant s2, Register d, int offset = 0);
+ 
    void subcc(  Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | rs2(s2) ); }
    void subcc(  Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
    void subc(   Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(subc_op3             ) | rs1(s1) | rs2(s2) ); }
    void subc(   Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(subc_op3             ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
    void subccc( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(subc_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
*** 1889,1898 ****
--- 1893,1905 ----
    void set(address addr, Register d, RelocationHolder const& rspec);
    void patchable_set(const AddressLiteral& addrlit, Register d);
    void patchable_set(intptr_t value, Register d);
    void set64(jlong value, Register d, Register tmp);
  
+   // Compute size of set64.
+   static int size_of_set64(jlong value);
+ 
    // sign-extend 32 to 64
    inline void signx( Register s, Register d ) { sra( s, G0, d); }
    inline void signx( Register d )             { sra( d, G0, d); }
  
    inline void not1( Register s, Register d ) { xnor( s, G0, d ); }