1839   enc_class preserve_SP %{

  1839   enc_class preserve_SP %{

  1840     debug_only(int off0 = cbuf.code_size());

  1840     debug_only(int off0 = cbuf.code_size());

  1841     MacroAssembler _masm(&cbuf);

  1841     MacroAssembler _masm(&cbuf);

  1842     // RBP is preserved across all calls, even compiled calls.

  1842     // RBP is preserved across all calls, even compiled calls.

  1843     // Use it to preserve RSP in places where the callee might change the SP.

  1843     // Use it to preserve RSP in places where the callee might change the SP.

  1845     debug_only(int off1 = cbuf.code_size());

  1845     debug_only(int off1 = cbuf.code_size());

  1846     assert(off1 - off0 == preserve_SP_size(), "correct size prediction");

  1846     assert(off1 - off0 == preserve_SP_size(), "correct size prediction");

  1847   %}

  1847   %}

  1848 

  1848 

  1849   enc_class restore_SP %{

  1849   enc_class restore_SP %{

  1850     MacroAssembler _masm(&cbuf);

  1850     MacroAssembler _masm(&cbuf);

  1852   %}

  1852   %}

  1853 

  1853 

  1854   enc_class Java_Static_Call (method meth) %{    // JAVA STATIC CALL

  1854   enc_class Java_Static_Call (method meth) %{    // JAVA STATIC CALL

  1855     // CALL to fixup routine.  Fixup routine uses ScopeDesc info to determine

  1855     // CALL to fixup routine.  Fixup routine uses ScopeDesc info to determine

  1856     // who we intended to call.

  1856     // who we intended to call.

 13568 %}

 13568 %}

 13569 

 13569 

 13570 // Call Java Static Instruction (method handle version)

 13570 // Call Java Static Instruction (method handle version)

 13571 // Note: If this code changes, the corresponding ret_addr_offset() and

 13571 // Note: If this code changes, the corresponding ret_addr_offset() and

 13572 //       compute_padding() functions will have to be adjusted.

 13572 //       compute_padding() functions will have to be adjusted.

 13574   match(CallStaticJava);

 13574   match(CallStaticJava);

 13575   predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke());

 13575   predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke());

 13576   effect(USE meth);

 13576   effect(USE meth);

 13577   // EBP is saved by all callees (for interpreter stack correction).

 13577   // EBP is saved by all callees (for interpreter stack correction).

 13578   // We use it here for a similar purpose, in {preserve,restore}_SP.

 13578   // We use it here for a similar purpose, in {preserve,restore}_SP.