* Removed all Id tags.
[cacao.git] / src / vm / jit / parse.h
index af7dabebef81041712b8dbb64555fa4ddf8fdf55..4b791301bf56f75c77820af0c93ee2f6788bf7b4 100644 (file)
    Contact: cacao@cacaojvm.org
 
    Author:  Christian Thalinger
-
-   Changes: Edwin Steiner
-
-   $Id: parse.h 5130 2006-07-14 16:52:36Z edwin $
+            Edwin Steiner
 
 */
 
                        goto throw_invalid_bytecode_index; \
     } while (0)
 
-#else /* !define(ENABLE_VERIFIER) */
+#else /* !defined(ENABLE_VERIFIER) */
 
 #define INDEX_ONEWORD(num)
 #define INDEX_TWOWORD(num)
 #define CHECK_BYTECODE_INDEX(i)
 #define CHECK_BYTECODE_INDEX_EXCLUSIVE(i)
 
-#endif /* define(ENABLE_VERIFIER) */
+#endif /* defined(ENABLE_VERIFIER) */
 
 
 /* basic block generating macro ***********************************************/
 
-#define new_block_insert(i) \
-    do { \
-        if (!(jd->new_basicblockindex[(i)] & 1)) { \
-            b_count++; \
-            jd->new_basicblockindex[(i)] |= 1; \
-        } \
+#define MARK_BASICBLOCK(pd, i)                                       \
+    do {                                                             \
+        (pd)->basicblockstart[(i)] = 1;                              \
     } while (0)
 
-#define block_insert(i) \
-    do { \
-        if (!(m->basicblockindex[(i)] & 1)) { \
-            b_count++; \
-            m->basicblockindex[(i)] |= 1; \
-        } \
-    } while (0)
+#define INSTRUCTIONS_CHECK(i)                                        \
+    if ((ircount + (i)) > pd.instructionslength)                     \
+        iptr = parse_realloc_instructions(&pd, ircount, (i))
 
 
 /* intermediate code generating macros ****************************************/
 
 /* The _PREPARE macros omit the PINC, so you can set additional fields        */
 /* afterwards.                                                                */
-/* CAUTION: Some of the _PREPARE macros don't set iptr->flags!                */
 
-#define PINC                                                           \
-    iptr++; ipc++
+#define PINC                                                         \
+    iptr++; ircount++
 
-/* CAUTION: You must set iptr->flags yourself when using this!                */
-#define NEW_OP_PREPARE(o)                                              \
-    iptr->opc                = (o);                                    \
-    iptr->line               = currentline;
+#define OP_PREPARE_FLAGS(o, f)                                       \
+    iptr->opc         = (o);                                         \
+    iptr->line        = currentline;                                 \
+    iptr->flags.bits |= (f) | (ircount << INS_FLAG_ID_SHIFT);
+
+#define OP_PREPARE_ZEROFLAGS(o)                                      \
+    OP_PREPARE_FLAGS(o, 0)
 
-#define NEW_OP_PREPARE_ZEROFLAGS(o)                                    \
-    iptr->opc                = (o);                                    \
-    iptr->line               = currentline;                            \
-    iptr->flags.bits         = 0;
+#define OP_PREPARE(o)                                                \
+    OP_PREPARE_ZEROFLAGS(o)
 
-#define NEW_OP(o)                                                      \
-       NEW_OP_PREPARE_ZEROFLAGS(o);                                       \
+#define OP(o)                                                        \
+    OP_PREPARE_ZEROFLAGS(o);                                         \
     PINC
 
-#define NEW_OP_LOADCONST_I(v)                                          \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_ICONST);                             \
-    iptr->sx.val.i           = (v);                                    \
+#define OP_CHECK_EXCEPTION(o)                                        \
+    OP_PREPARE_FLAGS(o, INS_FLAG_CHECK);                             \
     PINC
 
-#define NEW_OP_LOADCONST_L(v)                                          \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_LCONST);                             \
-    iptr->sx.val.l           = (v);                                    \
+#define OP_LOADCONST_I(v)                                            \
+    OP_PREPARE_ZEROFLAGS(ICMD_ICONST);                               \
+    iptr->sx.val.i           = (v);                                  \
     PINC
 
-#define NEW_OP_LOADCONST_F(v)                                          \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_FCONST);                             \
-    iptr->sx.val.f           = (v);                                    \
+#define OP_LOADCONST_L(v)                                            \
+    OP_PREPARE_ZEROFLAGS(ICMD_LCONST);                               \
+    iptr->sx.val.l           = (v);                                  \
     PINC
 
-#define NEW_OP_LOADCONST_D(v)                                          \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_DCONST);                             \
-    iptr->sx.val.d           = (v);                                    \
+#define OP_LOADCONST_F(v)                                            \
+    OP_PREPARE_ZEROFLAGS(ICMD_FCONST);                               \
+    iptr->sx.val.f           = (v);                                  \
     PINC
 
-#define NEW_OP_LOADCONST_NULL()                                        \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_ACONST);                             \
-    iptr->sx.val.anyptr      = NULL;                                   \
+#define OP_LOADCONST_D(v)                                            \
+    OP_PREPARE_ZEROFLAGS(ICMD_DCONST);                               \
+    iptr->sx.val.d           = (v);                                  \
     PINC
 
-#define NEW_OP_LOADCONST_STRING(v)                                     \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_ACONST);                             \
-    iptr->sx.val.stringconst = (v);                                    \
+#define OP_LOADCONST_NULL()                                          \
+    OP_PREPARE_FLAGS(ICMD_ACONST, INS_FLAG_CHECK);                   \
+    iptr->sx.val.anyptr      = NULL;                                 \
     PINC
 
-#define NEW_OP_LOADCONST_CLASSINFO_OR_CLASSREF(c, cr, extraflags)      \
-       NEW_OP_PREPARE(ICMD_ACONST);                                       \
-    if (c) {                                                           \
-        iptr->sx.val.c.cls   = (c);                                    \
-        iptr->flags.bits     = INS_FLAG_CLASS | (extraflags);          \
-    }                                                                  \
-    else {                                                             \
-        iptr->sx.val.c.ref   = (cr);                                   \
-        iptr->flags.bits     = INS_FLAG_CLASS | INS_FLAG_UNRESOLVED    \
-                             | (extraflags);                           \
-    }                                                                  \
+#define OP_LOADCONST_STRING(v)                                       \
+    OP_PREPARE_FLAGS(ICMD_ACONST, INS_FLAG_CHECK);                   \
+    iptr->sx.val.stringconst = (v);                                  \
     PINC
 
-#define NEW_OP_S3_CLASSINFO_OR_CLASSREF(o, c, cr, extraflags)          \
-       NEW_OP_PREPARE(o);                                                 \
-    if (c) {                                                           \
-        iptr->sx.s23.s3.c.cls= (c);                                    \
-        iptr->flags.bits     = (extraflags);                           \
-    }                                                                  \
-    else {                                                             \
-        iptr->sx.s23.s3.c.ref= (cr);                                   \
-        iptr->flags.bits     = INS_FLAG_UNRESOLVED | (extraflags);     \
-    }                                                                  \
+#define OP_LOADCONST_CLASSINFO_OR_CLASSREF_FLAGS(cl, cr, extraflags) \
+    OP_PREPARE(ICMD_ACONST);                                         \
+    if (cl) {                                                        \
+        iptr->sx.val.c.cls   = (cl);                                 \
+        iptr->flags.bits     |= INS_FLAG_CLASS | (extraflags);       \
+    }                                                                \
+    else {                                                           \
+        iptr->sx.val.c.ref   = (cr);                                 \
+        iptr->flags.bits     |= INS_FLAG_CLASS | INS_FLAG_UNRESOLVED \
+                             | (extraflags);                         \
+    }                                                                \
     PINC
 
-#define NEW_OP_INSINDEX(o, iindex)                                     \
-       NEW_OP_PREPARE_ZEROFLAGS(o);                                       \
-    iptr->dst.insindex       = (iindex);                               \
+#define OP_LOADCONST_CLASSINFO_OR_CLASSREF_CHECK(c, cr)              \
+    OP_LOADCONST_CLASSINFO_OR_CLASSREF_FLAGS((c), (cr), INS_FLAG_CHECK)
+
+#define OP_LOADCONST_CLASSINFO_OR_CLASSREF_NOCHECK(c, cr)            \
+    OP_LOADCONST_CLASSINFO_OR_CLASSREF_FLAGS((c), (cr), 0)
+
+#define OP_S3_CLASSINFO_OR_CLASSREF(o, c, cr, extraflags)            \
+    OP_PREPARE(o);                                                   \
+    if (c) {                                                         \
+        iptr->sx.s23.s3.c.cls= (c);                                  \
+        iptr->flags.bits     |= (extraflags);                        \
+    }                                                                \
+    else {                                                           \
+        iptr->sx.s23.s3.c.ref= (cr);                                 \
+        iptr->flags.bits     |= INS_FLAG_UNRESOLVED | (extraflags);  \
+    }                                                                \
     PINC
 
-#define NEW_OP_LOCALINDEX(o,index)                                     \
-       NEW_OP_PREPARE_ZEROFLAGS(o);                                       \
-    iptr->s1.localindex      = (index);                                \
+#define OP_INSINDEX(o, iindex)                                       \
+    OP_PREPARE_ZEROFLAGS(o);                                         \
+    iptr->dst.insindex       = (iindex);                             \
     PINC
 
-#define NEW_OP_LOCALINDEX_I(o,index,v)                                 \
-       NEW_OP_PREPARE_ZEROFLAGS(o);                                       \
-    iptr->s1.localindex      = (index);                                \
-    iptr->sx.val.i           = (v);                                    \
+# define OP_LOCALINDEX(o,index)                                      \
+    OP_PREPARE_ZEROFLAGS(o);                                         \
+    iptr->s1.varindex      = (index);                                \
     PINC
 
-#define NEW_OP_LOAD_ONEWORD(o,index)                                   \
-    do {                                                               \
-        INDEX_ONEWORD(index);                                          \
-        NEW_OP_LOCALINDEX(o,index);                                    \
+# define OP_LOCALINDEX_I(o,index,v)                                  \
+    OP_PREPARE_ZEROFLAGS(o);                                         \
+    iptr->s1.varindex      = (index);                                \
+    iptr->sx.val.i           = (v);                                  \
+    PINC
+
+# define LOCALTYPE_USED(index,type)                                  \
+    do {                                                             \
+        local_map[(index) * 5 + (type)] = 1;                         \
+    } while (0)
+
+#define OP_LOAD_ONEWORD(o,index,type)                                \
+    do {                                                             \
+        INDEX_ONEWORD(index);                                        \
+        OP_LOCALINDEX(o,index);                                      \
+        LOCALTYPE_USED(index,type);                                  \
     } while (0)
 
-#define NEW_OP_LOAD_TWOWORD(o,index)                                   \
-    do {                                                               \
-        INDEX_TWOWORD(index);                                          \
-        NEW_OP_LOCALINDEX(o,index);                                    \
+#define OP_LOAD_TWOWORD(o,index,type)                                \
+    do {                                                             \
+        INDEX_TWOWORD(index);                                        \
+        OP_LOCALINDEX(o,index);                                      \
+        LOCALTYPE_USED(index,type);                                  \
     } while (0)
 
-#define NEW_OP_STORE_ONEWORD(o,index)                                  \
-    do {                                                               \
-        INDEX_ONEWORD(index);                                          \
-        NEW_OP_PREPARE_ZEROFLAGS(o);                                   \
-        iptr->dst.localindex = (index);                                \
-        PINC;                                                          \
+# define OP_STORE_ONEWORD(o,index,type)                              \
+    do {                                                             \
+        INDEX_ONEWORD(index);                                        \
+        OP_PREPARE_ZEROFLAGS(o);                                     \
+        iptr->dst.varindex = (index);                                \
+        LOCALTYPE_USED(index,type);                                  \
+        PINC;                                                        \
     } while (0)
 
-#define NEW_OP_STORE_TWOWORD(o,index)                                  \
-    do {                                                               \
-        INDEX_TWOWORD(index);                                          \
-        NEW_OP_PREPARE_ZEROFLAGS(o);                                   \
-        iptr->dst.localindex = (index);                                \
-        PINC;                                                          \
+# define OP_STORE_TWOWORD(o,index,type)                              \
+    do {                                                             \
+        INDEX_TWOWORD(index);                                        \
+        OP_PREPARE_ZEROFLAGS(o);                                     \
+        iptr->dst.varindex = (index);                                \
+        LOCALTYPE_USED(index,type);                                  \
+        PINC;                                                        \
     } while (0)
 
-#define NEW_OP_BUILTIN_CHECK_EXCEPTION(bte)                            \
-    jd->isleafmethod         = false;                                  \
-       NEW_OP_PREPARE_ZEROFLAGS(ICMD_BUILTIN);                            \
-    iptr->sx.s23.s3.bte      = (bte);                                  \
+#define OP_BUILTIN_CHECK_EXCEPTION(bte)                              \
+    jd->isleafmethod         = false;                                \
+    OP_PREPARE_FLAGS(ICMD_BUILTIN, INS_FLAG_CHECK);                  \
+    iptr->sx.s23.s3.bte      = (bte);                                \
     PINC
 
-#define NEW_OP_BUILTIN_NO_EXCEPTION(bte)                               \
-    jd->isleafmethod         = false;                                  \
-       NEW_OP_PREPARE(ICMD_BUILTIN);                                      \
-    iptr->sx.s23.s3.bte      = (bte);                                  \
-    iptr->flags.bits         = INS_FLAG_NOCHECK;                       \
+#define OP_BUILTIN_NO_EXCEPTION(bte)                                 \
+    jd->isleafmethod         = false;                                \
+    OP_PREPARE_ZEROFLAGS(ICMD_BUILTIN);                              \
+    iptr->sx.s23.s3.bte      = (bte);                                \
     PINC
 
-#define NEW_OP_BUILTIN_ARITHMETIC(opcode, bte)                         \
-    jd->isleafmethod         = false;                                  \
-       NEW_OP_PREPARE_ZEROFLAGS(opcode);                                  \
-    iptr->sx.s23.s3.bte      = (bte);                                  \
+#define OP_BUILTIN_ARITHMETIC(opcode, bte)                           \
+    jd->isleafmethod         = false;                                \
+    OP_PREPARE_FLAGS(opcode, INS_FLAG_CHECK);                        \
+    iptr->sx.s23.s3.bte      = (bte);                                \
     PINC
 
 /* CAUTION: You must set iptr->flags yourself when using this!                */
-#define NEW_OP_FMIREF_PREPARE(o, fmiref)                               \
-       NEW_OP_PREPARE(o);                                                 \
+#define OP_FMIREF_PREPARE(o, fmiref)                                 \
+    OP_PREPARE(o);                                                   \
     iptr->sx.s23.s3.fmiref   = (fmiref);
 
-/* old macros for intermediate code generation ********************************/
-
-#define LOADCONST_I(v) \
-    iptr->opc    = ICMD_ICONST; \
-    iptr->val.i  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-#define LOADCONST_L(v) \
-    iptr->opc    = ICMD_LCONST; \
-    iptr->val.l  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-#define LOADCONST_F(v) \
-    iptr->opc    = ICMD_FCONST; \
-    iptr->val.f  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-#define LOADCONST_D(v) \
-    iptr->opc    = ICMD_DCONST; \
-    iptr->val.d  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-#define LOADCONST_A(v) \
-    iptr->opc    = ICMD_ACONST; \
-    iptr->val.a  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-/* ACONST instructions generated as arguments for builtin functions
- * have op1 set to non-zero. This is used for stack overflow checking
- * in stack.c. */
-/* XXX in the new instruction format use a flag for this */
-/* XXX target used temporarily as flag */
-#define LOADCONST_A_BUILTIN(c,cr) \
-    iptr->opc    = ICMD_ACONST; \
-    iptr->op1    = 1; \
-    iptr->line   = currentline; \
-       if (c) { \
-               iptr->val.a = c; iptr->target = (void*) 0x02; \
-       } \
-       else { \
-               iptr->val.a = cr; iptr->target = (void*) 0x03; \
-       } \
-    PINC
-
-#define OP(o) \
-    iptr->opc    = (o); \
-    iptr->line   = currentline; \
-    PINC
-
-#define OP1(o,o1) \
-    iptr->opc    = (o); \
-    iptr->op1    = (o1); \
-    iptr->line   = currentline; \
-    PINC
-
-#define OP2I(o,o1,v) \
-    iptr->opc    = (o); \
-    iptr->op1    = (o1); \
-    iptr->val.i  = (v); \
-    iptr->line   = currentline; \
-    PINC
-
-#define OP2A_NOINC(o,o1,v,l) \
-    iptr->opc    = (o); \
-    iptr->op1    = (o1); \
-    iptr->val.a  = (v); \
-    iptr->line   = (l);
-
-#define OP2A(o,o1,v,l) \
-    OP2A_NOINC(o,o1,v,l); \
-    PINC
-
-#define OP2AT(o,o1,v,t,l) \
-    OP2A_NOINC(o,o1,v,l); \
-    iptr->target = (t); \
-    PINC
-
-#define BUILTIN(v,o1,t,l) \
-    jd->isleafmethod = false; \
-    iptr->opc        = ICMD_BUILTIN; \
-    iptr->op1        = (o1); \
-    iptr->val.a      = (v); \
-    iptr->target     = (t); \
-    iptr->line       = (l); \
-    PINC
-
-#define OP1LOAD_ONEWORD(o,o1) \
-    do { \
-               INDEX_ONEWORD(o1); \
-        OP1(o,o1); \
-    } while (0)
-
-#define OP1LOAD_TWOWORD(o,o1) \
-    do { \
-               INDEX_TWOWORD(o1); \
-        OP1(o,o1); \
-    } while (0)
-
-#define OP1STORE_ONEWORD(o,o1) \
-    do { \
-               INDEX_ONEWORD(o1); \
-        OP1(o,o1); \
-    } while (0)
-
-#define OP1STORE_TWOWORD(o,o1) \
-    do { \
-               INDEX_TWOWORD(o1); \
-        OP1(o,o1); \
-    } while (0)
-
-
-/* macros for byte code fetching ***********************************************
-
-       fetch a byte code of given size from position p in code array jcode
-
-*******************************************************************************/
-
-#define code_get_u1(p,m)  m->jcode[p]
-#define code_get_s1(p,m)  ((s1)m->jcode[p])
-#define code_get_u2(p,m)  ((((u2)m->jcode[p]) << 8) + m->jcode[p + 1])
-#define code_get_s2(p,m)  ((s2)((((u2)m->jcode[p]) << 8) + m->jcode[p + 1]))
-#define code_get_u4(p,m)  ((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
-                        +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3])
-#define code_get_s4(p,m)  ((s4)((((u4)m->jcode[p]) << 24) + (((u4)m->jcode[p + 1]) << 16) \
-                             +(((u4)m->jcode[p + 2]) << 8) + m->jcode[p + 3]))
-/* XXX read 32bit aligned big-endian values directly */
-
 
 /* function prototypes ********************************************************/