* src/vm/jit/arm/arch.h (USES_NEW_SUBTYPE): Added define.

[cacao.git] / src / vm / jit / arm / emit.c

diff --git a/src/vm/jit/arm/emit.c b/src/vm/jit/arm/emit.c
index 9135c99619f715ae1806354644e6c25cd91073d7..9f11ca5c2fb32d6d1a09ef15bf08ec505fb3ce3f 100644 (file)
--- a/src/vm/jit/arm/emit.c
+++ b/src/vm/jit/arm/emit.c
@@ -1,9 +1,7 @@
 /* src/vm/jit/arm/emit.c - Arm code emitter functions
 
-   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
+   Copyright (C) 1996-2005, 2006, 2007, 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
@@ -36,22 +34,22 @@
 
 #include "vm/jit/arm/codegen.h"
 
-#include "mm/memory.h"
+#include "mm/memory.hpp"
 
-#include "threads/lock-common.h"
+#include "threads/lock.hpp"
 
-#include "vm/exceptions.h"
 #include "vm/global.h"
 
 #include "vm/jit/abi.h"
 #include "vm/jit/asmpart.h"
-#include "vm/jit/emit-common.h"
-#include "vm/jit/jit.h"
-#include "vm/jit/patcher-common.h"
-#include "vm/jit/replace.h"
-#include "vm/jit/trace.h"
+#include "vm/jit/emit-common.hpp"
+#include "vm/jit/jit.hpp"
+#include "vm/jit/patcher-common.hpp"
+#include "vm/jit/replace.hpp"
+#include "vm/jit/trace.hpp"
+#include "vm/jit/trap.hpp"
 
-#include "toolbox/logging.h" /* XXX for debugging only */
+#include "toolbox/logging.hpp" /* XXX for debugging only */
 
 
 /* emit_load *******************************************************************
@@ -475,7 +473,7 @@ void emit_arithmetic_check(codegendata *cd, instruction *iptr, s4 reg)
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                CHECK_INT_REG(reg);
                M_TEQ_IMM(reg, 0);
-               M_TRAPEQ(0, EXCEPTION_HARDWARE_ARITHMETIC);
+               M_TRAPEQ(0, TRAP_ArithmeticException);
        }
 }
 
@@ -490,14 +488,14 @@ void emit_nullpointer_check(codegendata *cd, instruction *iptr, s4 reg)
 {
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                M_TST(reg, reg);
-               M_TRAPEQ(0, EXCEPTION_HARDWARE_NULLPOINTER);
+               M_TRAPEQ(0, TRAP_NullPointerException);
        }
 }
 
 void emit_nullpointer_check_force(codegendata *cd, instruction *iptr, s4 reg)
 {
        M_TST(reg, reg);
-       M_TRAPEQ(0, EXCEPTION_HARDWARE_NULLPOINTER);
+       M_TRAPEQ(0, TRAP_NullPointerException);
 }
 
 
@@ -512,7 +510,7 @@ void emit_arrayindexoutofbounds_check(codegendata *cd, instruction *iptr, s4 s1,
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                M_ILD_INTERN(REG_ITMP3, s1, OFFSET(java_array_t, size));
                M_CMP(s2, REG_ITMP3);
-               M_TRAPHS(s2, EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS);
+               M_TRAPHS(s2, TRAP_ArrayIndexOutOfBoundsException);
        }
 }
 
@@ -527,7 +525,7 @@ void emit_arraystore_check(codegendata *cd, instruction *iptr)
 {
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                M_TST(REG_RESULT, REG_RESULT);
-               M_TRAPEQ(0, EXCEPTION_HARDWARE_ARRAYSTORE);
+               M_TRAPEQ(0, TRAP_ArrayStoreException);
        }
 }
 
@@ -543,15 +541,23 @@ void emit_classcast_check(codegendata *cd, instruction *iptr, s4 condition, s4 r
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                switch (condition) {
                case BRANCH_EQ:
-                       M_TRAPEQ(s1, EXCEPTION_HARDWARE_CLASSCAST);
+                       M_TRAPEQ(s1, TRAP_ClassCastException);
+                       break;
+
+               case BRANCH_NE:
+                       M_TRAPNE(s1, TRAP_ClassCastException);
+                       break;
+
+               case BRANCH_LT:
+                       M_TRAPLT(s1, TRAP_ClassCastException);
                        break;
 
                case BRANCH_LE:
-                       M_TRAPLE(s1, EXCEPTION_HARDWARE_CLASSCAST);
+                       M_TRAPLE(s1, TRAP_ClassCastException);
                        break;
 
                case BRANCH_UGT:
-                       M_TRAPHI(s1, EXCEPTION_HARDWARE_CLASSCAST);
+                       M_TRAPHI(s1, TRAP_ClassCastException);
                        break;
 
                default:
@@ -570,11 +576,23 @@ void emit_exception_check(codegendata *cd, instruction *iptr)
 {
        if (INSTRUCTION_MUST_CHECK(iptr)) {
                M_TST(REG_RESULT, REG_RESULT);
-               M_TRAPEQ(0, EXCEPTION_HARDWARE_EXCEPTION);
+               M_TRAPEQ(0, TRAP_CHECK_EXCEPTION);
        }
 }
 
 
+/* emit_trap_compiler **********************************************************
+
+   Emit a trap instruction which calls the JIT compiler.
+
+*******************************************************************************/
+
+void emit_trap_compiler(codegendata *cd)
+{
+       M_TRAP(REG_METHODPTR, TRAP_COMPILER);
+}
+
+
 /* emit_trap *******************************************************************
 
    Emit a trap instruction and return the original machine code.
@@ -588,9 +606,9 @@ uint32_t emit_trap(codegendata *cd)
        /* Get machine code which is patched back in later. The
           trap is 1 instruction word long. */
 
-       mcode = *((u4 *) cd->mcodeptr);
+       mcode = *((uint32_t *) cd->mcodeptr);
 
-       M_TRAP(0, EXCEPTION_HARDWARE_PATCHER);
+       M_TRAP(0, TRAP_PATCHER);
 
        return mcode;
 }
@@ -635,6 +653,19 @@ void emit_verbosecall_enter(jitdata *jd)
                if (!md->params[i].inmemory) {
                        s = md->params[i].regoff;
 
+#if defined(ENABLE_SOFTFLOAT)
+                       switch (md->paramtypes[i].type) {
+                       case TYPE_INT:
+                       case TYPE_FLT:
+                       case TYPE_ADR:
+                               M_IST(s, REG_SP, i * 8);
+                               break;
+                       case TYPE_LNG:
+                       case TYPE_DBL:
+                               M_LST(s, REG_SP, i * 8);
+                               break;
+                       }
+#else
                        switch (md->paramtypes[i].type) {
                        case TYPE_ADR:
                        case TYPE_INT:
@@ -650,6 +681,7 @@ void emit_verbosecall_enter(jitdata *jd)
                                M_DST(s, REG_SP, i * 8);
                                break;
                        }
+#endif
                }
        }
 
@@ -665,6 +697,19 @@ void emit_verbosecall_enter(jitdata *jd)
                if (!md->params[i].inmemory) {
                        s = md->params[i].regoff;
 
+#if defined(ENABLE_SOFTFLOAT)
+                       switch (md->paramtypes[i].type) {
+                       case TYPE_INT:
+                       case TYPE_FLT:
+                       case TYPE_ADR:
+                               M_ILD(s, REG_SP, i * 8);
+                               break;
+                       case TYPE_LNG:
+                       case TYPE_DBL:
+                               M_LLD(s, REG_SP, i * 8);
+                               break;
+                       }
+#else
                        switch (md->paramtypes[i].type) {
                        case TYPE_ADR:
                        case TYPE_INT:
@@ -680,6 +725,7 @@ void emit_verbosecall_enter(jitdata *jd)
                                M_DLD(s, REG_SP, i * 8);
                                break;
                        }
+#endif
                }
        }