1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,104 @@
1.4 +/*
1.5 + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_HPP
1.29 +#define CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_HPP
1.30 +
1.31 +// Platform specific for C++ based Interpreter
1.32 +#define LOTS_OF_REGS /* Lets interpreter use plenty of registers */
1.33 +
1.34 +private:
1.35 +
1.36 + // save the bottom of the stack after frame manager setup. For ease of restoration after return
1.37 + // from recursive interpreter call
1.38 + intptr_t* _frame_bottom; /* saved bottom of frame manager frame */
1.39 + intptr_t* _last_Java_pc; /* pc to return to in frame manager */
1.40 + interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */
1.41 + double _native_fresult; /* save result of native calls that might return floats */
1.42 + intptr_t _native_lresult; /* save result of native calls that might return handle/longs */
1.43 +public:
1.44 +
1.45 + static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp);
1.46 +
1.47 +
1.48 +#define SET_LAST_JAVA_FRAME()
1.49 +
1.50 +#define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set_flags(0);
1.51 +
1.52 +/*
1.53 + * Macros for accessing the stack.
1.54 + */
1.55 +#undef STACK_INT
1.56 +#undef STACK_FLOAT
1.57 +#undef STACK_ADDR
1.58 +#undef STACK_OBJECT
1.59 +#undef STACK_DOUBLE
1.60 +#undef STACK_LONG
1.61 +// JavaStack Implementation
1.62 +
1.63 +
1.64 +#define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)]))
1.65 +#define STACK_SLOT(offset) ((address) &topOfStack[-(offset)])
1.66 +#define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)]))
1.67 +#define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)]))
1.68 +#define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)]))
1.69 +#define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)]))
1.70 +#define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d)
1.71 +#define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l)
1.72 +
1.73 +#define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value))
1.74 +#define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value))
1.75 +#define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value))
1.76 +#define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value))
1.77 +#define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value))
1.78 +#define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value))
1.79 +#define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \
1.80 + ((VMJavaVal64*)(addr))->d)
1.81 +#define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value))
1.82 +#define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \
1.83 + ((VMJavaVal64*)(addr))->l)
1.84 +
1.85 +#define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)])
1.86 +#define LOCALS_ADDR(offset) ((address)locals[-(offset)])
1.87 +#define LOCALS_INT(offset) (*((jint*)&locals[-(offset)]))
1.88 +#define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
1.89 +#define LOCALS_OBJECT(offset) (cast_to_oop(locals[-(offset)]))
1.90 +#define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
1.91 +#define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
1.92 +#define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
1.93 +#define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
1.94 +
1.95 +#define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
1.96 +#define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
1.97 +#define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
1.98 +#define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
1.99 +#define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
1.100 +#define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
1.101 +#define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
1.102 +#define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
1.103 + ((VMJavaVal64*)(addr))->d)
1.104 +#define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
1.105 + ((VMJavaVal64*)(addr))->l)
1.106 +
1.107 +#endif // CPU_SPARC_VM_BYTECODEINTERPRETER_SPARC_HPP
