/* src/vm/jit/jit.c - calls the code generation functions
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Andreas Krall
- Reinhard Grafl
-
- Changes: Edwin Steiner
- Christian Thalinger
- Christian Ullrich
-
- $Id: jit.c 5210 2006-08-07 11:10:01Z twisti $
-
*/
#include "config.h"
-#include "vm/types.h"
#include <assert.h>
+#include "vm/types.h"
+
#include "mm/memory.h"
+
#include "native/native.h"
+
#include "toolbox/logging.h"
-#if defined(ENABLE_THREADS)
-# include "threads/native/lock.h"
-#else
-# include "threads/none/lock.h"
-#endif
+#include "threads/lock-common.h"
+#include "threads/threads-common.h"
-#include "vm/class.h"
#include "vm/global.h"
#include "vm/initialize.h"
-#include "vm/loader.h"
-#include "vm/method.h"
-#include "vm/options.h"
-#include "vm/statistics.h"
+
#include "vm/jit/asmpart.h"
# include "vm/jit/cfg.h"
#include "vm/jit/disass.h"
#include "vm/jit/dseg.h"
#include "vm/jit/jit.h"
+#include "vm/jit/md.h"
#include "vm/jit/parse.h"
#include "vm/jit/reg.h"
-# include "vm/jit/reorder.h"
-
#include "vm/jit/show.h"
#include "vm/jit/stack.h"
#include "vm/jit/allocator/simplereg.h"
-#if defined(ENABLE_LSRA)
+#if defined(ENABLE_LSRA) && !defined(ENABLE_SSA)
# include "vm/jit/allocator/lsra.h"
#endif
+#if defined(ENABLE_SSA)
+# include "vm/jit/optimizing/lsra.h"
+# include "vm/jit/optimizing/ssa.h"
+#endif
-#if defined(ENABLE_IFCONV)
-# include "vm/jit/ifconv/ifconv.h"
+#if defined(ENABLE_INLINING)
+# include "vm/jit/inline/inline.h"
#endif
#include "vm/jit/loop/analyze.h"
#include "vm/jit/loop/graph.h"
#include "vm/jit/loop/loop.h"
-#include "vm/jit/verify/typecheck.h"
-#include "vm/rt-timing.h"
-#if defined(ENABLE_THREADS)
-# include "threads/native/threads.h"
+#if defined(ENABLE_IFCONV)
+# include "vm/jit/optimizing/ifconv.h"
#endif
+#include "vm/jit/optimizing/reorder.h"
+
+#include "vm/jit/verify/typecheck.h"
+
+#include "vmcore/class.h"
+#include "vmcore/loader.h"
+#include "vmcore/method.h"
+#include "vmcore/options.h"
+#include "vmcore/rt-timing.h"
+#include "vmcore/statistics.h"
+
/* debug macros ***************************************************************/
#endif
-/* global switches ************************************************************/
+/* the ICMD table ************************************************************/
-int stackreq[256];
+#if !defined(NDEBUG)
+#define N(name) name,
+#else
+#define N(name)
+#endif
+
+/* abbreviations for flags */
+#define PEI ICMDTABLE_PEI
+#define CALLS ICMDTABLE_CALLS
+
+/* some machine dependent values */
+
+#if SUPPORT_DIVISION
+#define IDIV_CALLS 0
+#else
+#define IDIV_CALLS ICMDTABLE_CALLS
+#endif
+
+#if (SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
+#define LDIV_CALLS 0
+#else
+#define LDIV_CALLS ICMDTABLE_CALLS
+#endif
+
+/* include the actual table */
+
+icmdtable_entry_t icmd_table[256] = {
+#include <vm/jit/icmdtable.inc>
+};
+
+#undef N
+#undef PEI
+#undef CALLS
+
+/* XXX hack until the old "PEI" definition is removed */
+#define PEI 1
+
+
+/* stackelement requirements of Java opcodes **********************************/
+
+int stackreq[256] = {
+ 0, /* JAVA_NOP 0 */
+ 1, /* JAVA_ACONST 1 */
+ 1, /* JAVA_ICONST_M1 2 */
+ 1, /* JAVA_ICONST_0 3 */
+ 1, /* JAVA_ICONST_1 4 */
+ 1, /* JAVA_ICONST_2 5 */
+ 1, /* JAVA_ICONST_3 6 */
+ 1, /* JAVA_ICONST_4 7 */
+ 1, /* JAVA_ICONST_5 8 */
+ 1, /* JAVA_LCONST_0 9 */
+ 1, /* JAVA_LCONST_1 10 */
+ 1, /* JAVA_FCONST_0 11 */
+ 1, /* JAVA_FCONST_1 12 */
+ 1, /* JAVA_FCONST_2 13 */
+ 1, /* JAVA_DCONST_0 14 */
+ 1, /* JAVA_DCONST_1 15 */
+ 1, /* JAVA_BIPUSH 16 */
+ 1, /* JAVA_SIPUSH 17 */
+ 1, /* JAVA_LDC 18 */
+ 1, /* JAVA_LDC_W 19 */
+ 1, /* JAVA_LDC2_W 20 */
+ 1, /* JAVA_ILOAD 21 */
+ 1, /* JAVA_LLOAD 22 */
+ 1, /* JAVA_FLOAD 23 */
+ 1, /* JAVA_DLOAD 24 */
+ 1, /* JAVA_ALOAD 25 */
+ 1, /* JAVA_ILOAD_0 26 */
+ 1, /* JAVA_ILOAD_1 27 */
+ 1, /* JAVA_ILOAD_2 28 */
+ 1, /* JAVA_ILOAD_3 29 */
+ 1, /* JAVA_LLOAD_0 30 */
+ 1, /* JAVA_LLOAD_1 31 */
+ 1, /* JAVA_LLOAD_2 32 */
+ 1, /* JAVA_LLOAD_3 33 */
+ 1, /* JAVA_FLOAD_0 34 */
+ 1, /* JAVA_FLOAD_1 35 */
+ 1, /* JAVA_FLOAD_2 36 */
+ 1, /* JAVA_FLOAD_3 37 */
+ 1, /* JAVA_DLOAD_0 38 */
+ 1, /* JAVA_DLOAD_1 39 */
+ 1, /* JAVA_DLOAD_2 40 */
+ 1, /* JAVA_DLOAD_3 41 */
+ 1, /* JAVA_ALOAD_0 42 */
+ 1, /* JAVA_ALOAD_1 43 */
+ 1, /* JAVA_ALOAD_2 44 */
+ 1, /* JAVA_ALOAD_3 45 */
+ 1, /* JAVA_IALOAD 46 */
+ 1, /* JAVA_LALOAD 47 */
+ 1, /* JAVA_FALOAD 48 */
+ 1, /* JAVA_DALOAD 49 */
+ 1, /* JAVA_AALOAD 50 */
+ 1, /* JAVA_BALOAD 51 */
+ 1, /* JAVA_CALOAD 52 */
+ 1, /* JAVA_SALOAD 53 */
+ 0, /* JAVA_ISTORE 54 */
+ 0, /* JAVA_LSTORE 55 */
+ 0, /* JAVA_FSTORE 56 */
+ 0, /* JAVA_DSTORE 57 */
+ 0, /* JAVA_ASTORE 58 */
+ 0, /* JAVA_ISTORE_0 59 */
+ 0, /* JAVA_ISTORE_1 60 */
+ 0, /* JAVA_ISTORE_2 61 */
+ 0, /* JAVA_ISTORE_3 62 */
+ 0, /* JAVA_LSTORE_0 63 */
+ 0, /* JAVA_LSTORE_1 64 */
+ 0, /* JAVA_LSTORE_2 65 */
+ 0, /* JAVA_LSTORE_3 66 */
+ 0, /* JAVA_FSTORE_0 67 */
+ 0, /* JAVA_FSTORE_1 68 */
+ 0, /* JAVA_FSTORE_2 69 */
+ 0, /* JAVA_FSTORE_3 70 */
+ 0, /* JAVA_DSTORE_0 71 */
+ 0, /* JAVA_DSTORE_1 72 */
+ 0, /* JAVA_DSTORE_2 73 */
+ 0, /* JAVA_DSTORE_3 74 */
+ 0, /* JAVA_ASTORE_0 75 */
+ 0, /* JAVA_ASTORE_1 76 */
+ 0, /* JAVA_ASTORE_2 77 */
+ 0, /* JAVA_ASTORE_3 78 */
+ 0, /* JAVA_IASTORE 79 */
+ 0, /* JAVA_LASTORE 80 */
+ 0, /* JAVA_FASTORE 81 */
+ 0, /* JAVA_DASTORE 82 */
+ 0, /* JAVA_AASTORE 83 */
+ 0, /* JAVA_BASTORE 84 */
+ 0, /* JAVA_CASTORE 85 */
+ 0, /* JAVA_SASTORE 86 */
+ 0, /* JAVA_POP 87 */
+ 0, /* JAVA_POP2 88 */
+ 1, /* JAVA_DUP 89 */
+ 1+3, /* JAVA_DUP_X1 90 */
+ 2+4, /* JAVA_DUP_X2 91 */
+ 2, /* JAVA_DUP2 92 */
+ 2+5, /* JAVA_DUP2_X1 93 */
+ 3+6, /* JAVA_DUP2_X2 94 */
+ 1+2, /* JAVA_SWAP 95 */
+ 1, /* JAVA_IADD 96 */
+ 1, /* JAVA_LADD 97 */
+ 1, /* JAVA_FADD 98 */
+ 1, /* JAVA_DADD 99 */
+ 1, /* JAVA_ISUB 100 */
+ 1, /* JAVA_LSUB 101 */
+ 1, /* JAVA_FSUB 102 */
+ 1, /* JAVA_DSUB 103 */
+ 1, /* JAVA_IMUL 104 */
+ 1, /* JAVA_LMUL 105 */
+ 1, /* JAVA_FMUL 106 */
+ 1, /* JAVA_DMUL 107 */
+ 1, /* JAVA_IDIV 108 */
+ 1, /* JAVA_LDIV 109 */
+ 1, /* JAVA_FDIV 110 */
+ 1, /* JAVA_DDIV 111 */
+ 1, /* JAVA_IREM 112 */
+ 1, /* JAVA_LREM 113 */
+ 1, /* JAVA_FREM 114 */
+ 1, /* JAVA_DREM 115 */
+ 1, /* JAVA_INEG 116 */
+ 1, /* JAVA_LNEG 117 */
+ 1, /* JAVA_FNEG 118 */
+ 1, /* JAVA_DNEG 119 */
+ 1, /* JAVA_ISHL 120 */
+ 1, /* JAVA_LSHL 121 */
+ 1, /* JAVA_ISHR 122 */
+ 1, /* JAVA_LSHR 123 */
+ 1, /* JAVA_IUSHR 124 */
+ 1, /* JAVA_LUSHR 125 */
+ 1, /* JAVA_IAND 126 */
+ 1, /* JAVA_LAND 127 */
+ 1, /* JAVA_IOR 128 */
+ 1, /* JAVA_LOR 129 */
+ 1, /* JAVA_IXOR 130 */
+ 1, /* JAVA_LXOR 131 */
+ 0, /* JAVA_IINC 132 */
+ 1, /* JAVA_I2L 133 */
+ 1, /* JAVA_I2F 134 */
+ 1, /* JAVA_I2D 135 */
+ 1, /* JAVA_L2I 136 */
+ 1, /* JAVA_L2F 137 */
+ 1, /* JAVA_L2D 138 */
+ 1, /* JAVA_F2I 139 */
+ 1, /* JAVA_F2L 140 */
+ 1, /* JAVA_F2D 141 */
+ 1, /* JAVA_D2I 142 */
+ 1, /* JAVA_D2L 143 */
+ 1, /* JAVA_D2F 144 */
+ 1, /* JAVA_INT2BYTE 145 */
+ 1, /* JAVA_INT2CHAR 146 */
+ 1, /* JAVA_INT2SHORT 147 */
+ 1, /* JAVA_LCMP 148 */
+ 1, /* JAVA_FCMPL 149 */
+ 1, /* JAVA_FCMPG 150 */
+ 1, /* JAVA_DCMPL 151 */
+ 1, /* JAVA_DCMPG 152 */
+ 0, /* JAVA_IFEQ 153 */
+ 0, /* JAVA_IFNE 154 */
+ 0, /* JAVA_IFLT 155 */
+ 0, /* JAVA_IFGE 156 */
+ 0, /* JAVA_IFGT 157 */
+ 0, /* JAVA_IFLE 158 */
+ 0, /* JAVA_IF_ICMPEQ 159 */
+ 0, /* JAVA_IF_ICMPNE 160 */
+ 0, /* JAVA_IF_ICMPLT 161 */
+ 0, /* JAVA_IF_ICMPGE 162 */
+ 0, /* JAVA_IF_ICMPGT 163 */
+ 0, /* JAVA_IF_ICMPLE 164 */
+ 0, /* JAVA_IF_ACMPEQ 165 */
+ 0, /* JAVA_IF_ACMPNE 166 */
+ 0, /* JAVA_GOTO 167 */
+ 1, /* JAVA_JSR 168 */
+ 0, /* JAVA_RET 169 */
+ 0, /* JAVA_TABLESWITCH 170 */
+ 0, /* JAVA_LOOKUPSWITCH 171 */
+ 0, /* JAVA_IRETURN 172 */
+ 0, /* JAVA_LRETURN 173 */
+ 0, /* JAVA_FRETURN 174 */
+ 0, /* JAVA_DRETURN 175 */
+ 0, /* JAVA_ARETURN 176 */
+ 0, /* JAVA_RETURN 177 */
+ 1, /* JAVA_GETSTATIC 178 */
+ 0, /* JAVA_PUTSTATIC 179 */
+ 1, /* JAVA_GETFIELD 180 */
+ 0, /* JAVA_PUTFIELD 181 */
+ 1, /* JAVA_INVOKEVIRTUAL 182 */
+ 1, /* JAVA_INVOKESPECIAL 183 */
+ 1, /* JAVA_INVOKESTATIC 184 */
+ 1, /* JAVA_INVOKEINTERFACE 185 */
+ 1, /* JAVA_UNDEF186 186 */
+ 1, /* JAVA_NEW 187 */
+ 1, /* JAVA_NEWARRAY 188 */
+ 1, /* JAVA_ANEWARRAY 189 */
+ 1, /* JAVA_ARRAYLENGTH 190 */
+ 1, /* JAVA_ATHROW 191 */
+ 1, /* JAVA_CHECKCAST 192 */
+ 1, /* JAVA_INSTANCEOF 193 */
+ 0, /* JAVA_MONITORENTER 194 */
+ 0, /* JAVA_MONITOREXIT 195 */
+ 0, /* JAVA_WIDE 196 */
+ 1, /* JAVA_MULTIANEWARRAY 197 */
+ 0, /* JAVA_IFNULL 198 */
+ 0, /* JAVA_IFNONNULL 199 */
+ 0, /* JAVA_GOTO_W 200 */
+ 1, /* JAVA_JSR_W 201 */
+ 0, /* JAVA_BREAKPOINT 202 */
+ 1, /* JAVA_UNDEF203 203 */
+ 1, /* JAVA_UNDEF204 204 */
+ 1, /* JAVA_UNDEF205 205 */
+ 1, /* JAVA_UNDEF206 206 */
+ 1, /* JAVA_UNDEF207 207 */
+ 1, /* JAVA_UNDEF208 208 */
+ 1, /* JAVA_UNDEF209 209 */
+ 1, /* JAVA_UNDEF210 210 */
+ 1, /* JAVA_UNDEF211 211 */
+ 1, /* JAVA_UNDEF212 212 */
+ 1, /* JAVA_UNDEF213 213 */
+ 1, /* JAVA_UNDEF214 214 */
+ 1, /* JAVA_UNDEF215 215 */
+ 1, /* JAVA_UNDEF216 216 */
+ 1, /* JAVA_UNDEF217 217 */
+ 1, /* JAVA_UNDEF218 218 */
+ 1, /* JAVA_UNDEF219 219 */
+ 1, /* JAVA_UNDEF220 220 */
+ 1, /* JAVA_UNDEF221 221 */
+ 1, /* JAVA_UNDEF222 222 */
+ 1, /* JAVA_UNDEF223 223 */
+ 1, /* JAVA_UNDEF224 224 */
+ 1, /* JAVA_UNDEF225 225 */
+ 1, /* JAVA_UNDEF226 226 */
+ 1, /* JAVA_UNDEF227 227 */
+ 1, /* JAVA_UNDEF228 228 */
+ 1, /* JAVA_UNDEF229 229 */
+ 1, /* JAVA_UNDEF230 230 */
+ 1, /* JAVA_UNDEF231 231 */
+ 1, /* JAVA_UNDEF232 232 */
+ 1, /* JAVA_UNDEF233 233 */
+ 1, /* JAVA_UNDEF234 234 */
+ 1, /* JAVA_UNDEF235 235 */
+ 1, /* JAVA_UNDEF236 236 */
+ 1, /* JAVA_UNDEF237 237 */
+ 1, /* JAVA_UNDEF238 238 */
+ 1, /* JAVA_UNDEF239 239 */
+ 1, /* JAVA_UNDEF240 240 */
+ 1, /* JAVA_UNDEF241 241 */
+ 1, /* JAVA_UNDEF242 242 */
+ 1, /* JAVA_UNDEF243 243 */
+ 1, /* JAVA_UNDEF244 244 */
+ 1, /* JAVA_UNDEF245 245 */
+ 1, /* JAVA_UNDEF246 246 */
+ 1, /* JAVA_UNDEF247 247 */
+ 1, /* JAVA_UNDEF248 248 */
+ 1, /* JAVA_UNDEF249 249 */
+ 1, /* JAVA_UNDEF250 250 */
+ 1, /* JAVA_UNDEF251 251 */
+ 1, /* JAVA_UNDEF252 252 */
+ 1, /* JAVA_UNDEF253 253 */
+ 1, /* JAVA_UNDEF254 254 */
+ 1, /* JAVA_UNDEF255 255 */
+};
+
+
+/* size in bytes of Java opcodes **********************************************/
int jcommandsize[256] = {
};
-char *icmd_names[256] = {
- "NOP ", /* 0 */
- "ACONST ", /* 1 */
- "CHECKNULL ", /* ICONST_M1 2 */
- "ICONST ", /* 3 */
- "CHECKNULL_POP ", /* ICONST_1 4 */
- "IDIVPOW2 ", /* ICONST_2 5 */
- "LDIVPOW2 ", /* ICONST_3 6 */
- "UNDEF7 ", /* ICONST_4 7 */
- "UNDEF8 ", /* ICONST_5 8 */
- "LCONST ", /* 9 */
- "LCMPCONST ", /* LCONST_1 10 */
- "FCONST ", /* 11 */
- "UNDEF12 ", /* FCONST_1 12 */
- "UNDEF13 ", /* FCONST_2 13 */
- "DCONST ", /* 14 */
- "UNDEF15 ", /* DCONST_1 15 */
- "UNDEF16 ", /* BIPUSH 16 */
- "UNDEF17 ", /* SIPUSH 17 */
- "UNDEF18 ", /* LDC1 18 */
- "UNDEF19 ", /* LDC2 19 */
- "UNDEF20 ", /* LDC2W 20 */
- "ILOAD ", /* 21 */
- "LLOAD ", /* 22 */
- "FLOAD ", /* 23 */
- "DLOAD ", /* 24 */
- "ALOAD ", /* 25 */
- "IADDCONST ", /* ILOAD_0 26 */
- "ISUBCONST ", /* ILOAD_1 27 */
- "IMULCONST ", /* ILOAD_2 28 */
- "IANDCONST ", /* ILOAD_3 29 */
- "IORCONST ", /* LLOAD_0 30 */
- "IXORCONST ", /* LLOAD_1 31 */
- "ISHLCONST ", /* LLOAD_2 32 */
- "ISHRCONST ", /* LLOAD_3 33 */
- "IUSHRCONST ", /* FLOAD_0 34 */
- "IREMPOW2 ", /* FLOAD_1 35 */
- "LADDCONST ", /* FLOAD_2 36 */
- "LSUBCONST ", /* FLOAD_3 37 */
- "LMULCONST ", /* DLOAD_0 38 */
- "LANDCONST ", /* DLOAD_1 39 */
- "LORCONST ", /* DLOAD_2 40 */
- "LXORCONST ", /* DLOAD_3 41 */
- "LSHLCONST ", /* ALOAD_0 42 */
- "LSHRCONST ", /* ALOAD_1 43 */
- "LUSHRCONST ", /* ALOAD_2 44 */
- "LREMPOW2 ", /* ALOAD_3 45 */
- "IALOAD ", /* 46 */
- "LALOAD ", /* 47 */
- "FALOAD ", /* 48 */
- "DALOAD ", /* 49 */
- "AALOAD ", /* 50 */
- "BALOAD ", /* 51 */
- "CALOAD ", /* 52 */
- "SALOAD ", /* 53 */
- "ISTORE ", /* 54 */
- "LSTORE ", /* 55 */
- "FSTORE ", /* 56 */
- "DSTORE ", /* 57 */
- "ASTORE ", /* 58 */
- "IF_LEQ ", /* ISTORE_0 59 */
- "IF_LNE ", /* ISTORE_1 60 */
- "IF_LLT ", /* ISTORE_2 61 */
- "IF_LGE ", /* ISTORE_3 62 */
- "IF_LGT ", /* LSTORE_0 63 */
- "IF_LLE ", /* LSTORE_1 64 */
- "IF_LCMPEQ ", /* LSTORE_2 65 */
- "IF_LCMPNE ", /* LSTORE_3 66 */
- "IF_LCMPLT ", /* FSTORE_0 67 */
- "IF_LCMPGE ", /* FSTORE_1 68 */
- "IF_LCMPGT ", /* FSTORE_2 69 */
- "IF_LCMPLE ", /* FSTORE_3 70 */
- "UNDEF71 ", /* DSTORE_0 71 */
- "UNDEF72 ", /* DSTORE_1 72 */
- "UNDEF73 ", /* DSTORE_2 73 */
- "UNDEF74 ", /* DSTORE_3 74 */
- "UNDEF75 ", /* ASTORE_0 75 */
- "UNDEF76 ", /* ASTORE_1 76 */
- "UNDEF77 ", /* ASTORE_2 77 */
- "UNDEF78 ", /* ASTORE_3 78 */
- "IASTORE ", /* 79 */
- "LASTORE ", /* 80 */
- "FASTORE ", /* 81 */
- "DASTORE ", /* 82 */
- "AASTORE ", /* 83 */
- "BASTORE ", /* 84 */
- "CASTORE ", /* 85 */
- "SASTORE ", /* 86 */
- "POP ", /* 87 */
- "POP2 ", /* 88 */
- "DUP ", /* 89 */
- "DUP_X1 ", /* 90 */
- "DUP_X2 ", /* 91 */
- "DUP2 ", /* 92 */
- "DUP2_X1 ", /* 93 */
- "DUP2_X2 ", /* 94 */
- "SWAP ", /* 95 */
- "IADD ", /* 96 */
- "LADD ", /* 97 */
- "FADD ", /* 98 */
- "DADD ", /* 99 */
- "ISUB ", /* 100 */
- "LSUB ", /* 101 */
- "FSUB ", /* 102 */
- "DSUB ", /* 103 */
- "IMUL ", /* 104 */
- "LMUL ", /* 105 */
- "FMUL ", /* 106 */
- "DMUL ", /* 107 */
- "IDIV ", /* 108 */
- "LDIV ", /* 109 */
- "FDIV ", /* 110 */
- "DDIV ", /* 111 */
- "IREM ", /* 112 */
- "LREM ", /* 113 */
- "FREM ", /* 114 */
- "DREM ", /* 115 */
- "INEG ", /* 116 */
- "LNEG ", /* 117 */
- "FNEG ", /* 118 */
- "DNEG ", /* 119 */
- "ISHL ", /* 120 */
- "LSHL ", /* 121 */
- "ISHR ", /* 122 */
- "LSHR ", /* 123 */
- "IUSHR ", /* 124 */
- "LUSHR ", /* 125 */
- "IAND ", /* 126 */
- "LAND ", /* 127 */
- "IOR ", /* 128 */
- "LOR ", /* 129 */
- "IXOR ", /* 130 */
- "LXOR ", /* 131 */
- "IINC ", /* 132 */
- "I2L ", /* 133 */
- "I2F ", /* 134 */
- "I2D ", /* 135 */
- "L2I ", /* 136 */
- "L2F ", /* 137 */
- "L2D ", /* 138 */
- "F2I ", /* 139 */
- "F2L ", /* 140 */
- "F2D ", /* 141 */
- "D2I ", /* 142 */
- "D2L ", /* 143 */
- "D2F ", /* 144 */
- "INT2BYTE ", /* 145 */
- "INT2CHAR ", /* 146 */
- "INT2SHORT ", /* 147 */
- "LCMP ", /* 148 */
- "FCMPL ", /* 149 */
- "FCMPG ", /* 150 */
- "DCMPL ", /* 151 */
- "DCMPG ", /* 152 */
- "IFEQ ", /* 153 */
- "IFNE ", /* 154 */
- "IFLT ", /* 155 */
- "IFGE ", /* 156 */
- "IFGT ", /* 157 */
- "IFLE ", /* 158 */
- "IF_ICMPEQ ", /* 159 */
- "IF_ICMPNE ", /* 160 */
- "IF_ICMPLT ", /* 161 */
- "IF_ICMPGE ", /* 162 */
- "IF_ICMPGT ", /* 163 */
- "IF_ICMPLE ", /* 164 */
- "IF_ACMPEQ ", /* 165 */
- "IF_ACMPNE ", /* 166 */
- "GOTO ", /* 167 */
- "JSR ", /* 168 */
- "RET ", /* 169 */
- "TABLESWITCH ", /* 170 */
- "LOOKUPSWITCH ", /* 171 */
- "IRETURN ", /* 172 */
- "LRETURN ", /* 173 */
- "FRETURN ", /* 174 */
- "DRETURN ", /* 175 */
- "ARETURN ", /* 176 */
- "RETURN ", /* 177 */
- "GETSTATIC ", /* 178 */
- "PUTSTATIC ", /* 179 */
- "GETFIELD ", /* 180 */
- "PUTFIELD ", /* 181 */
- "INVOKEVIRTUAL ", /* 182 */
- "INVOKESPECIAL ", /* 183 */
- "INVOKESTATIC ", /* 184 */
- "INVOKEINTERFACE", /* 185 */
- "UNDEF186 ", /* UNDEF186 186 */
- "NEW ", /* 187 */
- "NEWARRAY ", /* 188 */
- "ANEWARRAY ", /* 189 */
- "ARRAYLENGTH ", /* 190 */
- "ATHROW ", /* 191 */
- "CHECKCAST ", /* 192 */
- "INSTANCEOF ", /* 193 */
- "MONITORENTER ", /* 194 */
- "MONITOREXIT ", /* 195 */
- "UNDEF196 ", /* WIDE 196 */
- "MULTIANEWARRAY ", /* 197 */
- "IFNULL ", /* 198 */
- "IFNONNULL ", /* 199 */
- "UNDEF200 ", /* GOTO_W 200 */
- "UNDEF201 ", /* JSR_W 201 */
- "UNDEF202 ", /* BREAKPOINT 202 */
- "UNDEF203 ", /* UNDEF203 203 */
- "IASTORECONST ", /* 204 */
- "LASTORECONST ", /* 205 */
- "FASTORECONST ", /* 206 */
- "DASTORECONST ", /* 207 */
- "AASTORECONST ", /* 208 */
- "BASTORECONST ", /* 209 */
- "CASTORECONST ", /* 210 */
- "SASTORECONST ", /* 211 */
- "PUTSTATICCONST ", /* 212 */
- "PUTFIELDCONST ", /* 213 */
- "IMULPOW2 ", /* 214 */
- "LMULPOW2 ", /* 215 */
-
- "IF_FCMPEQ ", /* 216 */
- "IF_FCMPNE ", /* 217 */
-
- "IF_FCMPL_LT ", /* 218 */
- "IF_FCMPL_GE ", /* 219 */
- "IF_FCMPL_GT ", /* 220 */
- "IF_FCMPL_LE ", /* 221 */
-
- "IF_FCMPG_LT ", /* 222 */
- "IF_FCMPG_GE ", /* 223 */
- "IF_FCMPG_GT ", /* 224 */
- "IF_FCMPG_LE ", /* 225 */
-
- "IF_DCMPEQ ", /* 226 */
- "IF_DCMPNE ", /* 227 */
-
- "IF_DCMPL_LT ", /* 228 */
- "IF_DCMPL_GE ", /* 229 */
- "IF_DCMPL_GT ", /* 230 */
- "IF_DCMPL_LE ", /* 231 */
-
- "IF_DCMPG_LT ", /* 232 */
- "IF_DCMPG_GE ", /* 233 */
- "IF_DCMPG_GT ", /* 234 */
- "IF_DCMPG_LE ", /* 235 */
-
- "UNDEF236", "UNDEF237", "UNDEF238", "UNDEF239", "UNDEF240",
- "UNDEF241", "UNDEF242", "UNDEF243", "UNDEF244", "UNDEF245",
- "UNDEF246", "UNDEF247", "UNDEF248", "UNDEF249", "UNDEF250",
-
- "INLINE_START ", /* 251 */
- "INLINE_END ", /* 252 */
- "INLINE_GOTO ", /* 253 */
-
- "UNDEF254",
-
- "BUILTIN " /* 255 */
-};
-
+/* Java opcode names *********************************************************/
char *opcode_names[256] = {
"NOP ", /* 0 */
void jit_init(void)
{
- s4 i;
-
- for (i = 0; i < 256; i++)
- stackreq[i] = 1;
-
- stackreq[JAVA_NOP] = 0;
- stackreq[JAVA_ISTORE] = 0;
- stackreq[JAVA_LSTORE] = 0;
- stackreq[JAVA_FSTORE] = 0;
- stackreq[JAVA_DSTORE] = 0;
- stackreq[JAVA_ASTORE] = 0;
- stackreq[JAVA_ISTORE_0] = 0;
- stackreq[JAVA_ISTORE_1] = 0;
- stackreq[JAVA_ISTORE_2] = 0;
- stackreq[JAVA_ISTORE_3] = 0;
- stackreq[JAVA_LSTORE_0] = 0;
- stackreq[JAVA_LSTORE_1] = 0;
- stackreq[JAVA_LSTORE_2] = 0;
- stackreq[JAVA_LSTORE_3] = 0;
- stackreq[JAVA_FSTORE_0] = 0;
- stackreq[JAVA_FSTORE_1] = 0;
- stackreq[JAVA_FSTORE_2] = 0;
- stackreq[JAVA_FSTORE_3] = 0;
- stackreq[JAVA_DSTORE_0] = 0;
- stackreq[JAVA_DSTORE_1] = 0;
- stackreq[JAVA_DSTORE_2] = 0;
- stackreq[JAVA_DSTORE_3] = 0;
- stackreq[JAVA_ASTORE_0] = 0;
- stackreq[JAVA_ASTORE_1] = 0;
- stackreq[JAVA_ASTORE_2] = 0;
- stackreq[JAVA_ASTORE_3] = 0;
- stackreq[JAVA_IASTORE] = 0;
- stackreq[JAVA_LASTORE] = 0;
- stackreq[JAVA_FASTORE] = 0;
- stackreq[JAVA_DASTORE] = 0;
- stackreq[JAVA_AASTORE] = 0;
- stackreq[JAVA_BASTORE] = 0;
- stackreq[JAVA_CASTORE] = 0;
- stackreq[JAVA_SASTORE] = 0;
- stackreq[JAVA_POP] = 0;
- stackreq[JAVA_POP2] = 0;
- stackreq[JAVA_IFEQ] = 0;
- stackreq[JAVA_IFNE] = 0;
- stackreq[JAVA_IFLT] = 0;
- stackreq[JAVA_IFGE] = 0;
- stackreq[JAVA_IFGT] = 0;
- stackreq[JAVA_IFLE] = 0;
- stackreq[JAVA_IF_ICMPEQ] = 0;
- stackreq[JAVA_IF_ICMPNE] = 0;
- stackreq[JAVA_IF_ICMPLT] = 0;
- stackreq[JAVA_IF_ICMPGE] = 0;
- stackreq[JAVA_IF_ICMPGT] = 0;
- stackreq[JAVA_IF_ICMPLE] = 0;
- stackreq[JAVA_IF_ACMPEQ] = 0;
- stackreq[JAVA_IF_ACMPNE] = 0;
- stackreq[JAVA_GOTO] = 0;
- stackreq[JAVA_RET] = 0;
- stackreq[JAVA_TABLESWITCH] = 0;
- stackreq[JAVA_LOOKUPSWITCH] = 0;
- stackreq[JAVA_IRETURN] = 0;
- stackreq[JAVA_LRETURN] = 0;
- stackreq[JAVA_FRETURN] = 0;
- stackreq[JAVA_DRETURN] = 0;
- stackreq[JAVA_ARETURN] = 0;
- stackreq[JAVA_RETURN] = 0;
- stackreq[JAVA_PUTSTATIC] = 0;
- stackreq[JAVA_PUTFIELD] = 0;
- stackreq[JAVA_MONITORENTER] = 0;
- stackreq[JAVA_MONITOREXIT] = 0;
- stackreq[JAVA_WIDE] = 0;
- stackreq[JAVA_IFNULL] = 0;
- stackreq[JAVA_IFNONNULL] = 0;
- stackreq[JAVA_GOTO_W] = 0;
- stackreq[JAVA_BREAKPOINT] = 0;
- stackreq[JAVA_IINC] = 0;
-
- stackreq[JAVA_SWAP] = 2;
- stackreq[JAVA_DUP2] = 2;
- stackreq[JAVA_DUP_X1] = 3;
- stackreq[JAVA_DUP_X2] = 4;
- stackreq[JAVA_DUP2_X1] = 3;
- stackreq[JAVA_DUP2_X2] = 4;
-
+#if defined(ENABLE_JIT)
/* initialize stack analysis subsystem */
(void) stack_init();
+#endif
/* initialize show subsystem */
/* initialize codegen subsystem */
codegen_init();
+
+ /* initialize code subsystem */
+
+ (void) code_init();
}
*******************************************************************************/
-static jitdata *jit_jitdata_new(methodinfo *m)
+jitdata *jit_jitdata_new(methodinfo *m)
{
jitdata *jd;
/* initialize variables */
- jd->flags = 0;
- jd->isleafmethod = true;
+ jd->flags = 0;
+ jd->exceptiontable = NULL;
+ jd->exceptiontablelength = 0;
+ jd->returncount = 0;
+ jd->branchtoentry = false;
+ jd->branchtoend = false;
+ jd->returncount = 0;
+ jd->returnblock = NULL;
+ jd->maxlocals = m->maxlocals;
+
+#if defined(ENABLE_THREADS)
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ jd->isleafmethod = false;
+ else
+#endif
+ jd->isleafmethod = true;
return jd;
}
jd->flags = JITDATA_FLAG_PARSE;
+#if defined(ENABLE_VERIFIER)
if (opt_verify)
jd->flags |= JITDATA_FLAG_VERIFY;
+#endif
+#if defined(ENABLE_PROFILING)
if (opt_prof)
jd->flags |= JITDATA_FLAG_INSTRUMENT;
+#endif
+#if defined(ENABLE_IFCONV)
if (opt_ifconv)
jd->flags |= JITDATA_FLAG_IFCONV;
+#endif
+
+#if defined(ENABLE_INLINING) && defined(ENABLE_INLINING_DEBUG)
+ if (opt_inlining && opt_inline_debug_all)
+ jd->flags |= JITDATA_FLAG_INLINE;
+#endif
if (opt_showintermediate)
jd->flags |= JITDATA_FLAG_SHOWINTERMEDIATE;
if (opt_verbosecall)
jd->flags |= JITDATA_FLAG_VERBOSECALL;
+#if defined(ENABLE_REPLACEMENT) && defined(ENABLE_INLINING)
+ if (opt_inlining)
+ jd->flags |= JITDATA_FLAG_COUNTDOWN;
+#endif
+
#if defined(ENABLE_JIT)
# if defined(ENABLE_INTRP)
if (!opt_intrp)
# endif
/* initialize the register allocator */
-
+ {
reg_setup(jd);
+ }
#endif
/* setup the codegendata memory */
r = jit_compile_intern(jd);
- /* clear pointers to dump memory area */
-
- m->basicblocks = NULL;
- m->basicblockindex = NULL;
- m->instructions = NULL;
- m->stack = NULL;
-
if (r == NULL) {
/* We had an exception! Finish stuff here if necessary. */
code_codeinfo_free(jd->code);
+#if defined(ENABLE_PROFILING)
/* Release memory for basic block profiling information. */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd))
if (jd->code->bbfrequency != NULL)
MFREE(jd->code->bbfrequency, u4, jd->code->basicblockcount);
+#endif
}
else {
DEBUG_JIT_COMPILEVERBOSE("Running: ");
/* check for max. optimization level */
- optlevel = m->code->optlevel;
+ optlevel = (m->code) ? m->code->optlevel : 0;
+#if 0
if (optlevel == 1) {
/* log_message_method("not recompiling: ", m); */
return NULL;
}
+#endif
- log_message_method("Recompiling start: ", m);
+ DEBUG_JIT_COMPILEVERBOSE("Recompiling start: ");
STATISTICS(count_jit_calls++);
/* get the optimization flags for the current JIT run */
- jd->flags |= JITDATA_FLAG_REORDER;
- jd->flags |= JITDATA_FLAG_SHOWINTERMEDIATE;
- jd->flags |= JITDATA_FLAG_SHOWDISASSEMBLE;
-/* jd->flags |= JITDATA_FLAG_VERBOSECALL; */
+#if defined(ENABLE_VERIFIER)
+ jd->flags |= JITDATA_FLAG_VERIFY;
+#endif
+
+ /* jd->flags |= JITDATA_FLAG_REORDER; */
+ if (opt_showintermediate)
+ jd->flags |= JITDATA_FLAG_SHOWINTERMEDIATE;
+ if (opt_showdisassemble)
+ jd->flags |= JITDATA_FLAG_SHOWDISASSEMBLE;
+ if (opt_verbosecall)
+ jd->flags |= JITDATA_FLAG_VERBOSECALL;
+
+#if defined(ENABLE_INLINING)
+ if (opt_inlining)
+ jd->flags |= JITDATA_FLAG_INLINE;
+#endif
#if defined(ENABLE_JIT)
# if defined(ENABLE_INTRP)
r = jit_compile_intern(jd);
- /* clear pointers to dump memory area */
-
- m->basicblocks = NULL;
- m->basicblockindex = NULL;
- m->instructions = NULL;
- m->stack = NULL;
-
if (r == NULL) {
/* We had an exception! Finish stuff here if necessary. */
compilingtime_stop();
#endif
- log_message_method("Recompiling done: ", m);
+ DEBUG_JIT_COMPILEVERBOSE("Recompiling done: ");
/* return pointer to the methods entry point */
#if defined(ENABLE_RT_TIMING)
struct timespec time_start,time_checks,time_parse,time_stack,
time_typecheck,time_loop,time_ifconv,time_alloc,
- time_rplpoints,time_codegen;
+ time_codegen;
#endif
RT_TIMING_GET_TIME(time_start);
/* get required compiler data */
+#if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
+ jd->ls = NULL;
+#endif
m = jd->m;
code = jd->code;
cd = jd->cd;
DEBUG_JIT_COMPILEVERBOSE("Compiling: ");
+#if defined(ENABLE_DEBUG_FILTER)
+ show_filters_apply(jd->m);
+#endif
+
/* handle native methods and create a native stub */
if (m->flags & ACC_NATIVE) {
functionptr f;
-#if defined(WITH_STATIC_CLASSPATH)
- f = native_findfunction(m->class->name, m->name, m->descriptor,
- (m->flags & ACC_STATIC));
- if (f == NULL)
- return NULL;
-#else
f = NULL;
-#endif
- code = codegen_createnativestub(f, m);
+ code = codegen_generate_stub_native(m, f);
assert(!m->code); /* native methods are never recompiled */
m->code = code;
#if defined(ENABLE_STATISTICS)
if (opt_stat) {
- count_tryblocks += m->exceptiontablelength;
count_javacodesize += m->jcodelength + 18;
- count_javaexcsize += m->exceptiontablelength * SIZEOF_VOID_P;
+ count_tryblocks += jd->exceptiontablelength;
+ count_javaexcsize += jd->exceptiontablelength * SIZEOF_VOID_P;
}
#endif
RT_TIMING_GET_TIME(time_parse);
DEBUG_JIT_COMPILEVERBOSE("Parsing done: ");
+
+#if defined(ENABLE_JIT)
+# if defined(ENABLE_INTRP)
+ if (!opt_intrp) {
+# endif
+ DEBUG_JIT_COMPILEVERBOSE("Analysing: ");
- /* build the CFG */
-
- if (!cfg_build(jd))
- return NULL;
+ /* call stack analysis pass */
- DEBUG_JIT_COMPILEVERBOSE("Analysing: ");
+ if (!stack_analyse(jd)) {
+ DEBUG_JIT_COMPILEVERBOSE("Exception while analysing: ");
- /* call stack analysis pass */
+ return NULL;
+ }
+ RT_TIMING_GET_TIME(time_stack);
- if (!stack_analyse(jd)) {
- DEBUG_JIT_COMPILEVERBOSE("Exception while analysing: ");
+ DEBUG_JIT_COMPILEVERBOSE("Analysing done: ");
- return NULL;
- }
- RT_TIMING_GET_TIME(time_stack);
+ /* Build the CFG. This has to be done after stack_analyse, as
+ there happens the JSR elimination. */
- DEBUG_JIT_COMPILEVERBOSE("Analysing done: ");
+ if (!cfg_build(jd))
+ return NULL;
#ifdef ENABLE_VERIFIER
- if (jd->flags & JITDATA_FLAG_VERIFY) {
- DEBUG_JIT_COMPILEVERBOSE("Typechecking: ");
+ if (JITDATA_HAS_FLAG_VERIFY(jd)) {
+ DEBUG_JIT_COMPILEVERBOSE("Typechecking: ");
- /* call typecheck pass */
- if (!typecheck(jd)) {
- DEBUG_JIT_COMPILEVERBOSE("Exception while typechecking: ");
+ /* call typecheck pass */
+ if (!typecheck(jd)) {
+ DEBUG_JIT_COMPILEVERBOSE("Exception while typechecking: ");
- return NULL;
- }
+ return NULL;
+ }
- DEBUG_JIT_COMPILEVERBOSE("Typechecking done: ");
- }
+ DEBUG_JIT_COMPILEVERBOSE("Typechecking done: ");
+ }
#endif
- RT_TIMING_GET_TIME(time_typecheck);
+ RT_TIMING_GET_TIME(time_typecheck);
#if defined(ENABLE_LOOP)
- if (opt_loops) {
- depthFirst(jd);
- analyseGraph(jd);
- optimize_loops(jd);
- }
+ if (opt_loops) {
+ depthFirst(jd);
+ analyseGraph(jd);
+ optimize_loops(jd);
+ jit_renumber_basicblocks(jd);
+ }
#endif
- RT_TIMING_GET_TIME(time_loop);
+ RT_TIMING_GET_TIME(time_loop);
#if defined(ENABLE_IFCONV)
- if (JITDATA_HAS_FLAG_IFCONV(jd))
- if (!ifconv_static(jd))
- return NULL;
+ if (JITDATA_HAS_FLAG_IFCONV(jd)) {
+ if (!ifconv_static(jd))
+ return NULL;
+ jit_renumber_basicblocks(jd);
+ }
#endif
- RT_TIMING_GET_TIME(time_ifconv);
+ RT_TIMING_GET_TIME(time_ifconv);
- /* Basic block reordering. I think this should be done after
- if-conversion, as we could lose the ability to do the
- if-conversion. */
+ /* inlining */
- if (JITDATA_HAS_FLAG_REORDER(jd))
- if (!reorder(jd))
- return NULL;
+#if defined(ENABLE_INLINING)
+ if (JITDATA_HAS_FLAG_INLINE(jd)) {
+ if (!inline_inline(jd))
+ return NULL;
+ }
+#endif
+
+#if defined(ENABLE_PROFILING)
+ /* Basic block reordering. I think this should be done after
+ if-conversion, as we could lose the ability to do the
+ if-conversion. */
+
+ if (JITDATA_HAS_FLAG_REORDER(jd)) {
+ if (!reorder(jd))
+ return NULL;
+ jit_renumber_basicblocks(jd);
+ }
+#endif
-#if defined(ENABLE_JIT)
-# if defined(ENABLE_INTRP)
- if (!opt_intrp) {
-# endif
DEBUG_JIT_COMPILEVERBOSE("Allocating registers: ");
+#if defined(ENABLE_LSRA) && !defined(ENABLE_SSA)
/* allocate registers */
-# if defined(ENABLE_LSRA)
if (opt_lsra) {
if (!lsra(jd))
return NULL;
STATISTICS(count_methods_allocated_by_lsra++);
} else
-# endif /* defined(ENABLE_LSRA) */
+# endif /* defined(ENABLE_LSRA) && !defined(ENABLE_SSA) */
+#if defined(ENABLE_SSA)
+ /* allocate registers */
+ if ((opt_lsra) && (jd->exceptiontablelength == 0)) {
+ jd->ls = DNEW(lsradata);
+ lsra(jd);
+
+ STATISTICS(count_methods_allocated_by_lsra++);
+
+ } else
+# endif /* defined(ENABLE_SSA) */
{
- STATISTICS(count_locals_conflicts += (cd->maxlocals - 1) * (cd->maxlocals));
+ STATISTICS(count_locals_conflicts += (jd->maxlocals - 1) * (jd->maxlocals));
regalloc(jd);
}
- STATISTICS(reg_make_statistics(jd));
+ STATISTICS(simplereg_make_statistics(jd));
DEBUG_JIT_COMPILEVERBOSE("Allocating registers done: ");
# if defined(ENABLE_INTRP)
#endif /* defined(ENABLE_JIT) */
RT_TIMING_GET_TIME(time_alloc);
+#if defined(ENABLE_PROFILING)
/* Allocate memory for basic block profiling information. This
_must_ be done after loop optimization and register allocation,
since they can change the basic block count. */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd))
- code->bbfrequency = MNEW(u4, m->basicblockcount);
+ code->bbfrequency = MNEW(u4, jd->basicblockcount);
+#endif
DEBUG_JIT_COMPILEVERBOSE("Generating code: ");
- /* create the replacement points */
-
- if (!replace_create_replacement_points(jd))
- return NULL;
- RT_TIMING_GET_TIME(time_rplpoints);
-
/* now generate the machine code */
#if defined(ENABLE_JIT)
# if defined(ENABLE_INTRP)
if (opt_intrp) {
+#if defined(ENABLE_VERIFIER)
+ if (opt_verify) {
+ DEBUG_JIT_COMPILEVERBOSE("Typechecking (stackbased): ");
+
+ if (!typecheck_stackbased(jd)) {
+ DEBUG_JIT_COMPILEVERBOSE("Exception while typechecking (stackbased): ");
+ return NULL;
+ }
+ }
+#endif
if (!intrp_codegen(jd)) {
DEBUG_JIT_COMPILEVERBOSE("Exception while generating code: ");
} else
# endif
{
- if (!codegen(jd)) {
+ if (!codegen_generate(jd)) {
DEBUG_JIT_COMPILEVERBOSE("Exception while generating code: ");
return NULL;
DEBUG_JIT_COMPILEVERBOSE("Generating code done: ");
#if !defined(NDEBUG)
- /* intermediate and assembly code listings */
+#if defined(ENABLE_DEBUG_FILTER)
+ if (jd->m->filtermatches & SHOW_FILTER_FLAG_SHOW_METHOD)
+#endif
+ {
+ /* intermediate and assembly code listings */
- if (JITDATA_HAS_FLAG_SHOWINTERMEDIATE(jd)) {
- show_method(jd);
- }
- else if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
+ if (JITDATA_HAS_FLAG_SHOWINTERMEDIATE(jd)) {
+ show_method(jd, SHOW_CODE);
+ }
+ else if (JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd)) {
# if defined(ENABLE_DISASSEMBLER)
- DISASSEMBLE(code->entrypoint,
- code->entrypoint + (code->mcodelength - cd->dseglen));
+ DISASSEMBLE(code->entrypoint,
+ code->entrypoint + (code->mcodelength - cd->dseglen));
# endif
- }
+ }
- if (opt_showddatasegment)
- dseg_display(jd);
+ if (opt_showddatasegment)
+ dseg_display(jd);
+ }
#endif
DEBUG_JIT_COMPILEVERBOSE("Compiling done: ");
RT_TIMING_TIME_DIFF(time_stack,time_typecheck,RT_TIMING_JIT_TYPECHECK);
RT_TIMING_TIME_DIFF(time_typecheck,time_loop,RT_TIMING_JIT_LOOP);
RT_TIMING_TIME_DIFF(time_loop,time_alloc,RT_TIMING_JIT_ALLOC);
- RT_TIMING_TIME_DIFF(time_alloc,time_rplpoints,RT_TIMING_JIT_RPLPOINTS);
- RT_TIMING_TIME_DIFF(time_rplpoints,time_codegen,RT_TIMING_JIT_CODEGEN);
+ RT_TIMING_TIME_DIFF(time_alloc,time_codegen,RT_TIMING_JIT_CODEGEN);
RT_TIMING_TIME_DIFF(time_start,time_codegen,RT_TIMING_JIT_TOTAL);
/* return pointer to the methods entry point */
}
+/* jit_invalidate_code *********************************************************
+
+ Mark the compiled code of the given method as invalid and take care that
+ it is replaced if necessary.
+
+ XXX Not fully implemented, yet.
+
+*******************************************************************************/
+
+void jit_invalidate_code(methodinfo *m)
+{
+ codeinfo *code;
+
+ code = m->code;
+ if (code == NULL || CODE_IS_INVALID(code))
+ return;
+
+ CODE_SETFLAG_INVALID(code);
+
+ /* activate mappable replacement points */
+
+#if defined(ENABLE_REPLACEMENT)
+ replace_activate_replacement_points(code, true);
+#else
+ vm_abort("invalidating code only works with ENABLE_REPLACEMENT");
+#endif
+}
+
+
+/* jit_request_optimization ****************************************************
+
+ Request optimization of the given method. If the code of the method is
+ unoptimized, it will be invalidated, so the next jit_get_current_code(m)
+ triggers an optimized recompilation.
+ If the method is already optimized, this function does nothing.
+
+ IN:
+ m................the method
+
+*******************************************************************************/
+
+void jit_request_optimization(methodinfo *m)
+{
+ codeinfo *code;
+
+ code = m->code;
+
+ if (code && code->optlevel == 0)
+ jit_invalidate_code(m);
+}
+
+
+/* jit_get_current_code ********************************************************
+
+ Get the currently valid code for the given method. If there is no valid
+ code, (re)compile the method.
+
+ IN:
+ m................the method
+
+ RETURN VALUE:
+ the codeinfo* for the current code, or
+ NULL if an exception has been thrown during recompilation.
+
+*******************************************************************************/
+
+codeinfo *jit_get_current_code(methodinfo *m)
+{
+ assert(m);
+
+ /* if we have valid code, return it */
+
+ if (m->code && CODE_IS_VALID(m->code))
+ return m->code;
+
+ /* otherwise: recompile */
+
+ if (!jit_recompile(m))
+ return NULL;
+
+ assert(m->code);
+
+ return m->code;
+}
+
+
/* jit_asm_compile *************************************************************
This method is called from asm_vm_call_method and does:
*******************************************************************************/
+#if defined(ENABLE_JIT)
u1 *jit_asm_compile(methodinfo *m, u1 *mptr, u1 *sp, u1 *ra)
{
stackframeinfo sfi;
u1 *pa;
ptrint *p;
- /* create the stackframeinfo (XPC is equal to RA) */
+ /* create the stackframeinfo (subtract 1 from RA as it points to the */
+ /* instruction after the call) */
- stacktrace_create_extern_stackframeinfo(&sfi, NULL, sp, ra, ra);
+ stacktrace_create_extern_stackframeinfo(&sfi, NULL, sp, ra, ra-1);
/* actually compile the method */
return entrypoint;
}
+#endif /* defined(ENABLE_JIT) */
/* jit_complement_condition ****************************************************
}
+/* jit_renumber_basicblocks ****************************************************
+
+ Set the ->nr of all blocks so it increases when traversing ->next.
+
+ IN:
+ jitdata..........the current jitdata
+
+*******************************************************************************/
+
+void jit_renumber_basicblocks(jitdata *jd)
+{
+ s4 nr;
+ basicblock *bptr;
+
+ nr = 0;
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
+ bptr->nr = nr++;
+ }
+
+ /* we have one block more than jd->basicblockcount (the end marker) */
+
+ assert(nr == jd->basicblockcount + 1);
+}
+
+
+/* jit_check_basicblock_numbers ************************************************
+
+ Assert that the ->nr of the first block is zero and increases by 1 each
+ time ->next is traversed.
+ This function should be called before any analysis that relies on
+ the basicblock numbers.
+
+ IN:
+ jitdata..........the current jitdata
+
+ NOTE: Aborts with an assertion if the condition is not met!
+
+*******************************************************************************/
+
+#if !defined(NDEBUG)
+void jit_check_basicblock_numbers(jitdata *jd)
+{
+ s4 nr;
+ basicblock *bptr;
+
+ nr = 0;
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
+ assert(bptr->nr == nr);
+ nr++;
+ }
+
+ /* we have one block more than jd->basicblockcount (the end marker) */
+
+ assert(nr == jd->basicblockcount + 1);
+}
+#endif /* !defined(NDEBUG) */
+
+
/*
* These are local overrides for various environment variables in Emacs.
* Please do not remove this and leave it at the end of the file, where
projects / cacao.git / blobdiff