* src/vm/jit/codegen-common.cpp, src/vm/jit/x86_64/codegen.c: Generate

[cacao.git] / src / vm / jit / codegen-common.hpp

diff --git a/src/vm/jit/codegen-common.hpp b/src/vm/jit/codegen-common.hpp
index b988853b39629bf11a957320305f2b67b14ffc86..ead70b880c053c91f3f0a73de8c17ed730d29bc2 100644 (file)
--- a/src/vm/jit/codegen-common.hpp
+++ b/src/vm/jit/codegen-common.hpp
@@ -1,6 +1,6 @@
 /* src/vm/jit/codegen-common.hpp - architecture independent code generator stuff
 
-   Copyright (C) 1996-2005, 2006, 2007, 2008
+   Copyright (C) 1996-2005, 2006, 2007, 2008, 2009
    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
@@ -34,6 +34,7 @@ typedef struct branch_label_ref_t     branch_label_ref_t;
 typedef struct jumpref                jumpref;
 typedef struct dataref                dataref;
 
+struct patchref_t;
 
 #include "config.h"
 #include "vm/types.h"
@@ -71,6 +72,19 @@ typedef struct dataref                dataref;
 #define GET_LOW_REG(a)      ((a) & 0x0000ffff)
 #define GET_HIGH_REG(a)    (((a) & 0xffff0000) >> 16)
 
+/* All 32-bit machines we support use packed registers to store
+   return values and temporary values. */
+
+#if SIZEOF_VOID_P == 8
+# define REG_LRESULT         REG_RESULT
+# define REG_LTMP12          REG_ITMP1
+# define REG_LTMP23          REG_ITMP2
+#else
+# define REG_LRESULT         REG_RESULT_PACKED
+# define REG_LTMP12          REG_ITMP12_PACKED
+# define REG_LTMP23          REG_ITMP23_PACKED
+#endif
+
 
 /* branch conditions **********************************************************/
 
@@ -211,6 +225,14 @@ void codegen_setup(jitdata *jd);
 bool codegen_generate(jitdata *jd);
 bool codegen_emit(jitdata *jd);
 
+void codegen_emit_prolog(jitdata* jd);
+void codegen_emit_epilog(jitdata* jd);
+void codegen_emit_instruction(jitdata* jd, instruction* iptr);
+
+#if defined(USES_PATCHABLE_MEMORY_BARRIER)
+void codegen_emit_patchable_barrier(instruction *iptr, codegendata *cd, struct patchref_t *pr, fieldinfo *fi);
+#endif
+
 #if defined(ENABLE_INTRP)
 bool intrp_codegen(jitdata *jd);
 #endif