X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fvm%2Fjit%2Femit-common.h;h=11ba8f33038dbf1694fe302b9fafc0bc85fbda0b;hb=8694d1a5045f9839565eae82d3cced3bf6a8ecda;hp=43f0431326baf455aab74654939094323d8242cf;hpb=c839ffac68edcb98b039821b1ad9ab8b798d7514;p=cacao.git

diff --git a/src/vm/jit/emit-common.h b/src/vm/jit/emit-common.h
index 43f043132..11ba8f330 100644
--- a/src/vm/jit/emit-common.h
+++ b/src/vm/jit/emit-common.h
@@ -1,9 +1,9 @@
 /* src/vm/jit/emit-common.h - common code emitter functions
 
-   Copyright (C) 1996-2005, 2006 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
+   Copyright (C) 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
 
    This file is part of CACAO.
 
@@ -22,23 +22,29 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
+*/
 
-   Authors: Christian Thalinger
 
-   Changes:
+#ifndef _EMIT_COMMON_H
+#define _EMIT_COMMON_H
 
-   $Id: emitfuncs.c 4398 2006-01-31 23:43:08Z twisti $
+#include "config.h"
+#include "vm/types.h"
 
-*/
+#include "arch.h"
 
+#include "vm/jit/codegen-common.h"
+#include "vm/jit/jit.h"
 
-#ifndef _EMIT_H
-#define _EMIT_H
 
-#include "vm/types.h"
+/* branch labels **************************************************************/
 
-#include "vm/jit/jit.h"
+#define BRANCH_LABEL_1    1
+#define BRANCH_LABEL_2    2
+#define BRANCH_LABEL_3    3
+#define BRANCH_LABEL_4    4
+#define BRANCH_LABEL_5    5
+#define BRANCH_LABEL_6    6
 
 
 /* constant range macros ******************************************************/
@@ -56,6 +62,9 @@
 # define IS_IMM8(c) \
     (((s4) (c) >= -128) && ((s4) (c) <= 127))
 
+# define IS_IMM16(c) \
+    (((s4) (c) >= -32768) && ((s4) (c) <= 32767))
+
 #endif
 
 
@@ -86,26 +95,98 @@ void emit_store_low(jitdata *jd, instruction *iptr, varinfo *dst, s4 d);
 void emit_store_high(jitdata *jd, instruction *iptr, varinfo *dst, s4 d);
 #endif
 
-void emit_copy(jitdata *jd, instruction *iptr, varinfo *src, varinfo *dst);
+void emit_copy(jitdata *jd, instruction *iptr);
 
 void emit_iconst(codegendata *cd, s4 d, s4 value);
 void emit_lconst(codegendata *cd, s4 d, s8 value);
 
-void emit_arithmetic_check(codegendata *cd, s4 reg);
-void emit_arrayindexoutofbounds_check(codegendata *cd, s4 s1, s4 s2);
-void emit_arraystore_check(codegendata *cd, s4 reg);
-void emit_classcast_check(codegendata *cd, s4 condition, s4 reg, s4 s1);
-void emit_nullpointer_check(codegendata *cd, s4 reg);
-void emit_exception_check(codegendata *cd);
+/* branch-emitting functions */
+void emit_bccz(codegendata *cd, basicblock *target, s4 condition, s4 reg, u4 options);
+void emit_bcc(codegendata *cd, basicblock *target, s4 condition, u4 options);
+
+/* wrapper for unconditional branches */
+void emit_br(codegendata *cd, basicblock *target);
+
+/* wrappers for branches on one integer register */
+
+#if SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER
+void emit_beqz(codegendata *cd, basicblock *target, s4 reg);
+void emit_bnez(codegendata *cd, basicblock *target, s4 reg);
+void emit_bltz(codegendata *cd, basicblock *target, s4 reg);
+void emit_bgez(codegendata *cd, basicblock *target, s4 reg);
+void emit_bgtz(codegendata *cd, basicblock *target, s4 reg);
+void emit_blez(codegendata *cd, basicblock *target, s4 reg);
+#endif
+
+/* wrappers for branches on two integer registers */
+
+#if SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS
+void emit_beq(codegendata *cd, basicblock *target, s4 s1, s4 s2);
+void emit_bne(codegendata *cd, basicblock *target, s4 s1, s4 s2);
+#endif
+
+/* wrappers for branches on condition codes */
+
+#if SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER
+void emit_beq(codegendata *cd, basicblock *target);
+void emit_bne(codegendata *cd, basicblock *target);
+void emit_blt(codegendata *cd, basicblock *target);
+void emit_bge(codegendata *cd, basicblock *target);
+void emit_bgt(codegendata *cd, basicblock *target);
+void emit_ble(codegendata *cd, basicblock *target);
+#endif
+
+#if SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS
+void emit_bult(codegendata *cd, basicblock *target);
+void emit_bule(codegendata *cd, basicblock *target);
+void emit_buge(codegendata *cd, basicblock *target);
+void emit_bugt(codegendata *cd, basicblock *target);
+#endif
+
+#if defined(__POWERPC__) || defined(__POWERPC64__)
+void emit_bnan(codegendata *cd, basicblock *target);
+#endif
+
+/* label-branches */
+void emit_label_bccz(codegendata *cd, s4 label, s4 condition, s4 reg, u4 options);
+void emit_label(codegendata *cd, s4 label);
+void emit_label_bcc(codegendata *cd, s4 label, s4 condition, u4 options);
+
+void emit_label_br(codegendata *cd, s4 label);
+
+#if SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER
+void emit_label_beqz(codegendata *cd, s4 label, s4 reg);
+#endif
+
+#if SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER
+void emit_label_beq(codegendata *cd, s4 label);
+void emit_label_bne(codegendata *cd, s4 label);
+void emit_label_blt(codegendata *cd, s4 label);
+void emit_label_bge(codegendata *cd, s4 label);
+void emit_label_bgt(codegendata *cd, s4 label);
+void emit_label_ble(codegendata *cd, s4 label);
+#endif
+
+/* machine dependent branch-emitting function */
+void emit_branch(codegendata *cd, s4 disp, s4 condition, s4 reg, u4 options);
+
+void emit_arithmetic_check(codegendata *cd, instruction *iptr, s4 reg);
+void emit_arrayindexoutofbounds_check(codegendata *cd, instruction *iptr, s4 s1, s4 s2);
+void emit_arraystore_check(codegendata *cd, instruction *iptr);
+void emit_classcast_check(codegendata *cd, instruction *iptr, s4 condition, s4 reg, s4 s1);
+void emit_nullpointer_check(codegendata *cd, instruction *iptr, s4 reg);
+void emit_exception_check(codegendata *cd, instruction *iptr);
+
+void emit_trap_compiler(codegendata *cd);
+uint32_t emit_trap(codegendata *cd);
 
-void emit_exception_stubs(jitdata *jd);
 void emit_patcher_stubs(jitdata *jd);
-void emit_replacement_stubs(jitdata *jd);
+void emit_patcher_traps(jitdata *jd);
 
 void emit_verbosecall_enter(jitdata *jd);
 void emit_verbosecall_exit(jitdata *jd);
 
-#endif /* _EMIT_H */
+#endif /* _EMIT_COMMON_H */
 
 
 /*