src/hotspot/cpu/x86/stubGenerator_x86_32.cpp

*** 600,610 ****
--- 600,662 ----
  
      __ ret(0);
  
      return start;
    }
+   //---------------------------------------------------------------------------------------------------
  
+   address generate_vector_mask(const char *stub_name, int32_t mask) {
+     __ align(CodeEntryAlignment);
+     StubCodeMark mark(this, "StubRoutines", stub_name);
+     address start = __ pc();
+ 
+     for (int i = 0; i < 16; i++) {
+       __ emit_data(mask, relocInfo::none, 0);
+     }
+ 
+     return start;
+   }
+ 
+   address generate_vector_mask_long_double(const char *stub_name, int32_t maskhi, int32_t masklo) {
+     __ align(CodeEntryAlignment);
+     StubCodeMark mark(this, "StubRoutines", stub_name);
+     address start = __ pc();
+ 
+     for (int i = 0; i < 8; i++) {
+       __ emit_data(masklo, relocInfo::none, 0);
+       __ emit_data(maskhi, relocInfo::none, 0);
+     }
+ 
+     return start;
+   }
+ 
+   //----------------------------------------------------------------------------------------------------
+ 
+   address generate_vector_byte_perm_mask(const char *stub_name) {
+     __ align(CodeEntryAlignment);
+     StubCodeMark mark(this, "StubRoutines", stub_name);
+     address start = __ pc();
+ 
+     __ emit_data(0x00000001, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000003, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000005, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000007, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000002, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000004, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+     __ emit_data(0x00000006, relocInfo::none, 0);
+     __ emit_data(0x00000000, relocInfo::none, 0);
+ 
+     return start;
+   }
  
    //----------------------------------------------------------------------------------------------------
    // Non-destructive plausibility checks for oops
  
    address generate_verify_oop() {
*** 3821,3830 ****
--- 3873,3890 ----
      StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call));
  
      //------------------------------------------------------------------------------------------------------------------------
      // entry points that are platform specific
  
+     StubRoutines::x86::_vector_float_sign_mask = generate_vector_mask("vector_float_sign_mask", 0x7FFFFFFF);
+     StubRoutines::x86::_vector_float_sign_flip = generate_vector_mask("vector_float_sign_flip", 0x80000000);
+     StubRoutines::x86::_vector_double_sign_mask = generate_vector_mask_long_double("vector_double_sign_mask", 0x7FFFFFFF, 0xFFFFFFFF);
+     StubRoutines::x86::_vector_double_sign_flip = generate_vector_mask_long_double("vector_double_sign_flip", 0x80000000, 0x00000000);
+     StubRoutines::x86::_vector_short_to_byte_mask = generate_vector_mask("vector_short_to_byte_mask", 0x00ff00ff);
+     StubRoutines::x86::_vector_byte_perm_mask = generate_vector_byte_perm_mask("vector_byte_perm_mask");
+     StubRoutines::x86::_vector_long_sign_mask = generate_vector_mask_long_double("vector_long_sign_mask", 0x80000000, 0x00000000);
+ 
      // support for verify_oop (must happen after universe_init)
      StubRoutines::_verify_oop_subroutine_entry     = generate_verify_oop();
  
      // arraycopy stubs used by compilers
      generate_arraycopy_stubs();