src/hotspot/share/asm/codeBuffer.hpp

rev 58404 : 8241042: x86_64: Improve Assembler generation
Reviewed-by: vlivanov

@@ -198,13 +198,42 @@
     assert(allocates2(pc),     "relocation addr must be in this section");
     _locs_point = pc;
   }
 
   // Code emission
-  void emit_int8 ( int8_t  x)  { *((int8_t*)  end()) = x; set_end(end() + sizeof(int8_t)); }
-  void emit_int16( int16_t x)  { *((int16_t*) end()) = x; set_end(end() + sizeof(int16_t)); }
-  void emit_int32( int32_t x)  { *((int32_t*) end()) = x; set_end(end() + sizeof(int32_t)); }
+  void emit_int8(int8_t x1) {
+    address curr = end();
+    *((int8_t*)  curr++) = x1;
+    set_end(curr);
+  }
+
+  void emit_int16(int16_t x) { *((int16_t*) end()) = x; set_end(end() + sizeof(int16_t)); }
+  void emit_int16(int8_t x1, int8_t x2) {
+    address curr = end();
+    *((int8_t*)  curr++) = x1;
+    *((int8_t*)  curr++) = x2;
+    set_end(curr);
+  }
+
+  void emit_int24(int8_t x1, int8_t x2, int8_t x3)  {
+    address curr = end();
+    *((int8_t*)  curr++) = x1;
+    *((int8_t*)  curr++) = x2;
+    *((int8_t*)  curr++) = x3;
+    set_end(curr);
+  }
+
+  void emit_int32(int32_t x) { *((int32_t*) end()) = x; set_end(end() + sizeof(int32_t)); }
+  void emit_int32(int8_t x1, int8_t x2, int8_t x3, int8_t x4)  {
+    address curr = end();
+    *((int8_t*)  curr++) = x1;
+    *((int8_t*)  curr++) = x2;
+    *((int8_t*)  curr++) = x3;
+    *((int8_t*)  curr++) = x4;
+    set_end(curr);
+  }
+
   void emit_int64( int64_t x)  { *((int64_t*) end()) = x; set_end(end() + sizeof(int64_t)); }
 
   void emit_float( jfloat  x)  { *((jfloat*)  end()) = x; set_end(end() + sizeof(jfloat)); }
   void emit_double(jdouble x)  { *((jdouble*) end()) = x; set_end(end() + sizeof(jdouble)); }
   void emit_address(address x) { *((address*) end()) = x; set_end(end() + sizeof(address)); }