165a89c29ac6da09f5726f48f68eae9587b0e562aulan@chromium.org/*
243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * This file was generated automatically by gen-mterp.py for 'armv5te-vfp'.
343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * --> DO NOT EDIT <--
543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/* File: c/header.cpp */
843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Copyright (C) 2008 The Android Open Source Project
1043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
1143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Licensed under the Apache License, Version 2.0 (the "License");
1243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * you may not use this file except in compliance with the License.
1343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * You may obtain a copy of the License at
1443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
1543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *      http://www.apache.org/licenses/LICENSE-2.0
1643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
1743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Unless required by applicable law or agreed to in writing, software
1843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * distributed under the License is distributed on an "AS IS" BASIS,
1943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
2043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * See the License for the specific language governing permissions and
2143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * limitations under the License.
2243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
2343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
2443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/* common includes */
2543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#include "Dalvik.h"
2643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#include "interp/InterpDefs.h"
2743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#include "mterp/Mterp.h"
2843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#include <math.h>                   // needed for fmod, fmodf
2943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#include "mterp/common/FindInterface.h"
3043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
31a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org/*
3240cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org * Configuration defines.  These affect the C implementations, i.e. the
3343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * portable interpreter(s) and C stubs.
3471affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.org *
3571affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.org * Some defines are controlled by the Makefile, e.g.:
3643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *   WITH_INSTR_CHECKS
3713bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org *   WITH_TRACKREF_CHECKS
3843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *   EASY_GDB
3943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *   NDEBUG
400b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org */
410b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org
420b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org#ifdef WITH_INSTR_CHECKS            /* instruction-level paranoia (slow!) */
43ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org# define CHECK_BRANCH_OFFSETS
440b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org# define CHECK_REGISTER_INDICES
451af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#endif
460b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org
475c838251403b0be9a882540f1922577abba4c872ager@chromium.org/*
4857ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org * Some architectures require 64-bit alignment for access to 64-bit data
490b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org * types.  We can't just use pointers to copy 64-bit values out of our
500b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org * interpreted register set, because gcc may assume the pointer target is
51ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org * aligned and generate invalid code.
52ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org *
530b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org * There are two common approaches:
540b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org *  (1) Use a union that defines a 32-bit pair and a 64-bit value.
550b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org *  (2) Call memcpy().
560b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org *
570b6db5975a9d1ebcf3de7b18603380d99f789e66sgjesse@chromium.org * Depending upon what compiler you're using and what options are specified,
585c838251403b0be9a882540f1922577abba4c872ager@chromium.org * one may be faster than the other.  For example, the compiler might
59ce5e87bd905d592a8bd612b3dedf7a994177c13aager@chromium.org * convert a memcpy() of 8 bytes into a series of instructions and omit
609fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org * the call.  The union version could cause some strange side-effects,
6125b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org * e.g. for a while ARM gcc thought it needed separate storage for each
62ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org * inlined instance, and generated instructions to zero out ~700 bytes of
6377ca49ac05d25684c89442029c22f5b2bce94395ulan@chromium.org * stack space at the top of the interpreter.
64b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org *
6543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * The default is to use memcpy().  The current gcc for ARM seems to do
66e959c18cf7193e2f021245584a3c8f1f32f82c92kasperl@chromium.org * better with the union.
67e959c18cf7193e2f021245584a3c8f1f32f82c92kasperl@chromium.org */
6843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#if defined(__ARM_EABI__)
6943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define NO_UNALIGN_64__UNION
7043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#endif
7143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
7243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * MIPS ABI requires 64-bit alignment for access to 64-bit data types.
7343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
7443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Use memcpy() to do the transfer
7543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
7643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#if defined(__mips__)
7743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/* # define NO_UNALIGN_64__UNION */
7843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#endif
7943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
8043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
8143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen//#define LOG_INSTR                   /* verbose debugging */
8243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/* set and adjust ANDROID_LOG_TAGS='*:i jdwp:i dalvikvm:i dalvikvmi:i' */
8343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
8443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
8543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Export another copy of the PC on every instruction; this is largely
8643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * redundant with EXPORT_PC and the debugger code.  This value can be
8743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * compared against what we have stored on the stack with EXPORT_PC to
8843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * help ensure that we aren't missing any export calls.
8943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
9043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#if WITH_EXTRA_GC_CHECKS > 1
9143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define EXPORT_EXTRA_PC() (self->currentPc2 = pc)
9243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#else
9343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define EXPORT_EXTRA_PC()
94ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org#endif
9564e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org
9643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
9743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Adjust the program counter.  "_offset" is a signed int, in 16-bit units.
98fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org *
99fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * Assumes the existence of "const u2* pc" and "const u2* curMethod->insns".
100fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org *
101fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * We don't advance the program counter until we finish an instruction or
10264e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org * branch, because we do want to have to unroll the PC if there's an
10364e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org * exception.
104ce5e87bd905d592a8bd612b3dedf7a994177c13aager@chromium.org */
105d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org#ifdef CHECK_BRANCH_OFFSETS
106fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org# define ADJUST_PC(_offset) do {                                            \
107fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        int myoff = _offset;        /* deref only once */                   \
108fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        if (pc + myoff < curMethod->insns ||                                \
10943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            pc + myoff >= curMethod->insns + dvmGetMethodInsnsSize(curMethod)) \
11043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        {                                                                   \
1113d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            char* desc;                                                     \
11243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            desc = dexProtoCopyMethodDescriptor(&curMethod->prototype);     \
11343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            ALOGE("Invalid branch %d at 0x%04x in %s.%s %s",                 \
11443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                myoff, (int) (pc - curMethod->insns),                       \
11543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                curMethod->clazz->descriptor, curMethod->name, desc);       \
116236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org            free(desc);                                                     \
11743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            dvmAbort();                                                     \
11843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        }                                                                   \
11943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        pc += myoff;                                                        \
120c47dff5fc3b12ecc3a7a9fc61fbd02868548dde6mvstanton@chromium.org        EXPORT_EXTRA_PC();                                                  \
12113bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org    } while (false)
122c47dff5fc3b12ecc3a7a9fc61fbd02868548dde6mvstanton@chromium.org#else
12313bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org# define ADJUST_PC(_offset) do {                                            \
124c47dff5fc3b12ecc3a7a9fc61fbd02868548dde6mvstanton@chromium.org        pc += _offset;                                                      \
12513bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org        EXPORT_EXTRA_PC();                                                  \
12613bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org    } while (false)
12713bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org#endif
12813bd294acf56c7f824d92d4941a2aeb3cec58e0ckmillikin@chromium.org
129c47dff5fc3b12ecc3a7a9fc61fbd02868548dde6mvstanton@chromium.org/*
130236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org * If enabled, log instructions as we execute them.
131236ad9617a7359a463144a6ebeb5431a70f769cfager@chromium.org */
13243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#ifdef LOG_INSTR
13369ea3965ef6e0d3f020a402cf7e6b96b9cb651aekmillikin@chromium.org# define ILOGD(...) ILOG(LOG_DEBUG, __VA_ARGS__)
13469ea3965ef6e0d3f020a402cf7e6b96b9cb651aekmillikin@chromium.org# define ILOGV(...) ILOG(LOG_VERBOSE, __VA_ARGS__)
13569ea3965ef6e0d3f020a402cf7e6b96b9cb651aekmillikin@chromium.org# define ILOG(_level, ...) do {                                             \
13669ea3965ef6e0d3f020a402cf7e6b96b9cb651aekmillikin@chromium.org        char debugStrBuf[128];                                              \
1378432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org        snprintf(debugStrBuf, sizeof(debugStrBuf), __VA_ARGS__);            \
1388432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org        if (curMethod != NULL)                                              \
13965fae84840520e9ce49a78bf542abf073b49ac3fricow@chromium.org            ALOG(_level, LOG_TAG"i", "%-2d|%04x%s",                          \
14043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                self->threadId, (int)(pc - curMethod->insns), debugStrBuf); \
1418e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        else                                                                \
1428e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org            ALOG(_level, LOG_TAG"i", "%-2d|####%s",                          \
1438e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org                self->threadId, debugStrBuf);                               \
1448e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org    } while(false)
1458e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.orgvoid dvmDumpRegs(const Method* method, const u4* framePtr, bool inOnly);
14643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define DUMP_REGS(_meth, _frame, _inOnly) dvmDumpRegs(_meth, _frame, _inOnly)
14743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansenstatic const char kSpacing[] = "            ";
14843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#else
149ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org# define ILOGD(...) ((void)0)
15043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define ILOGV(...) ((void)0)
15165dad4b091d2925543c6326db635d0f7cf9e1edcager@chromium.org# define DUMP_REGS(_meth, _frame, _inOnly) ((void)0)
15243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#endif
15343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
15464e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org/* get a long from an array of u4 */
15565dad4b091d2925543c6326db635d0f7cf9e1edcager@chromium.orgstatic inline s8 getLongFromArray(const u4* ptr, int idx)
15643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen{
15743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#if defined(NO_UNALIGN_64__UNION)
158c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org    union { s8 ll; u4 parts[2]; } conv;
159c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org
160c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org    ptr += idx;
161c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org    conv.parts[0] = ptr[0];
162c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org    conv.parts[1] = ptr[1];
163c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org    return conv.ll;
16443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#else
16543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    s8 val;
16664e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org    memcpy(&val, &ptr[idx], 8);
16764e3a4be4a99f31920128de34573c8ac9038de42ricow@chromium.org    return val;
168d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org#endif
16943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen}
17043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
171ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org/* store a long into an array of u4 */
172ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.orgstatic inline void putLongToArray(u4* ptr, int idx, s8 val)
173ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org{
174ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org#if defined(NO_UNALIGN_64__UNION)
17543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    union { s8 ll; u4 parts[2]; } conv;
17643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
17743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ptr += idx;
17843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    conv.ll = val;
179f7a588466d1e61e14fec951e5f10c7cec501b3b4jkummerow@chromium.org    ptr[0] = conv.parts[0];
18043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ptr[1] = conv.parts[1];
1812efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#else
1822efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    memcpy(&ptr[idx], &val, 8);
1832efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#endif
1842efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org}
1852efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org
1862efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org/* get a double from an array of u4 */
1872efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.orgstatic inline double getDoubleFromArray(const u4* ptr, int idx)
1882efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org{
1892efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#if defined(NO_UNALIGN_64__UNION)
1902efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    union { double d; u4 parts[2]; } conv;
1912efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org
1922efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    ptr += idx;
193fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    conv.parts[0] = ptr[0];
194fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    conv.parts[1] = ptr[1];
195fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    return conv.d;
196fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org#else
197fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    double dval;
1984a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org    memcpy(&dval, &ptr[idx], 8);
199fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    return dval;
200bee51999422c0eeaae85ed99b5c0bd4126510ff1danno@chromium.org#endif
2016e196bfaf0e555d0c835390bb6ebc0a74484491dulan@chromium.org}
202f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org
203fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org/* store a double into an array of u4 */
204d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgstatic inline void putDoubleToArray(u4* ptr, int idx, double dval)
205d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org{
20657ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org#if defined(NO_UNALIGN_64__UNION)
2072efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    union { double d; u4 parts[2]; } conv;
2082efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org
2092efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    ptr += idx;
2102efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    conv.d = dval;
2112efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    ptr[0] = conv.parts[0];
2122efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    ptr[1] = conv.parts[1];
2132efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#else
2142efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    memcpy(&ptr[idx], &dval, 8);
215d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org#endif
216d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org}
217d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org
218d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org/*
219068ea0a6ea115c058d1d9798029bd7fa1eaaa955mstarzinger@chromium.org * If enabled, validate the register number on every access.  Otherwise,
220068ea0a6ea115c058d1d9798029bd7fa1eaaa955mstarzinger@chromium.org * just do an array access.
221068ea0a6ea115c058d1d9798029bd7fa1eaaa955mstarzinger@chromium.org *
222068ea0a6ea115c058d1d9798029bd7fa1eaaa955mstarzinger@chromium.org * Assumes the existence of "u4* fp".
223fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org *
224d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org * "_idx" may be referenced more than once.
225d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org */
2262efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#ifdef CHECK_REGISTER_INDICES
227d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org# define GET_REGISTER(_idx) \
22843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ( (_idx) < curMethod->registersSize ? \
22943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        (fp[(_idx)]) : (assert(!"bad reg"),1969) )
23043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER(_idx, _val) \
23143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ( (_idx) < curMethod->registersSize ? \
23243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        (fp[(_idx)] = (u4)(_val)) : (assert(!"bad reg"),1969) )
23343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_AS_OBJECT(_idx)       ((Object *)GET_REGISTER(_idx))
23443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_AS_OBJECT(_idx, _val) SET_REGISTER(_idx, (s4)_val)
23543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_INT(_idx) ((s4) GET_REGISTER(_idx))
23643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_INT(_idx, _val) SET_REGISTER(_idx, (s4)_val)
23731e7138e1a05e29ceefa8919ae12cb621a48ca7fmads.s.ager# define GET_REGISTER_WIDE(_idx) \
238ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org    ( (_idx) < curMethod->registersSize-1 ? \
239ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org        getLongFromArray(fp, (_idx)) : (assert(!"bad reg"),1969) )
240fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org# define SET_REGISTER_WIDE(_idx, _val) \
241fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    ( (_idx) < curMethod->registersSize-1 ? \
242fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        (void)putLongToArray(fp, (_idx), (_val)) : assert(!"bad reg") )
243c9913f099d68d3604e53b19d0fc5abe309143bdcbmeurer@chromium.org# define GET_REGISTER_FLOAT(_idx) \
244fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    ( (_idx) < curMethod->registersSize ? \
24531e7138e1a05e29ceefa8919ae12cb621a48ca7fmads.s.ager        (*((float*) &fp[(_idx)])) : (assert(!"bad reg"),1969.0f) )
24643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_FLOAT(_idx, _val) \
24743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ( (_idx) < curMethod->registersSize ? \
24843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        (*((float*) &fp[(_idx)]) = (_val)) : (assert(!"bad reg"),1969.0f) )
24943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_DOUBLE(_idx) \
25043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ( (_idx) < curMethod->registersSize-1 ? \
25143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        getDoubleFromArray(fp, (_idx)) : (assert(!"bad reg"),1969.0) )
25243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_DOUBLE(_idx, _val) \
25343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    ( (_idx) < curMethod->registersSize-1 ? \
25443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        (void)putDoubleToArray(fp, (_idx), (_val)) : assert(!"bad reg") )
25543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#else
25643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER(_idx)                 (fp[(_idx)])
25743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER(_idx, _val)           (fp[(_idx)] = (_val))
25843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_AS_OBJECT(_idx)       ((Object*) fp[(_idx)])
25943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_AS_OBJECT(_idx, _val) (fp[(_idx)] = (u4)(_val))
26043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_INT(_idx)             ((s4)GET_REGISTER(_idx))
26143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_INT(_idx, _val)       SET_REGISTER(_idx, (s4)_val)
26243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_WIDE(_idx)            getLongFromArray(fp, (_idx))
26343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define SET_REGISTER_WIDE(_idx, _val)      putLongToArray(fp, (_idx), (_val))
26443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen# define GET_REGISTER_FLOAT(_idx)           (*((float*) &fp[(_idx)]))
2651af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org# define SET_REGISTER_FLOAT(_idx, _val)     (*((float*) &fp[(_idx)]) = (_val))
26640cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org# define GET_REGISTER_DOUBLE(_idx)          getDoubleFromArray(fp, (_idx))
26740cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org# define SET_REGISTER_DOUBLE(_idx, _val)    putDoubleToArray(fp, (_idx), (_val))
26840cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org#endif
26940cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org
270394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com/*
271fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * Get 16 bits from the specified offset of the program counter.  We always
272303ada708275d2d425b846fb237f1ba7598ee239lrn@chromium.org * want to load 16 bits at a time from the instruction stream -- it's more
27343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * efficient than 8 and won't have the alignment problems that 32 might.
2741af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org *
275394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Assumes existence of "const u2* pc".
276394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com */
27743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define FETCH(_offset)     (pc[(_offset)])
278fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org
2790511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com/*
280394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Extract instruction byte from 16-bit fetch (_inst is a u2).
281394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com */
282394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#define INST_INST(_inst)    ((_inst) & 0xff)
283394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com
2840511e24c6ebf94594a7e03bdcd58157ac2971d69erik.corry@gmail.com/*
285394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Replace the opcode (used when handling breakpoints).  _opcode is a u1.
286394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com */
28743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define INST_REPLACE_OP(_inst, _opcode) (((_inst) & 0xff00) | _opcode)
28843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
28943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
29043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Extract the "vA, vB" 4-bit registers from the instruction word (_inst is u2).
291394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com */
292394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#define INST_A(_inst)       (((_inst) >> 8) & 0x0f)
293394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#define INST_B(_inst)       ((_inst) >> 12)
294394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com
2959258b6bc66e09368ada54001f619d53b4fc976d5ager@chromium.org/*
2963a5fd78f0ca6c2827bb05f69a373d152a9ce6ff3fschneider@chromium.org * Get the 8-bit "vAA" 8-bit register index from the instruction word.
297b302e56e5b70c4504faa2adf4ec3efb64a9d3e38sgjesse@chromium.org * (_inst is u2)
29843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
29940cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org#define INST_AA(_inst)      ((_inst) >> 8)
300394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com
301394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com/*
302394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * The current PC must be available to Throwable constructors, e.g.
303394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * those created by the various exception throw routines, so that the
304394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * exception stack trace can be generated correctly.  If we don't do this,
305394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * the offset within the current method won't be shown correctly.  See the
306394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * notes in Exception.c.
307394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com *
308394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * This is also used to determine the address for precise GC.
309394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com *
310394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Assumes existence of "u4* fp" and "const u2* pc".
311394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com */
312394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#define EXPORT_PC()         (SAVEAREA_FROM_FP(fp)->xtra.currentPc = pc)
313394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com
314d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org/*
315d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org * Check to see if "obj" is NULL.  If so, throw an exception.  Assumes the
316d8a3a149cb9dac7437e264a2fe50f680418c3a45jkummerow@chromium.org * pc has already been exported to the stack.
317394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com *
318394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Perform additional checks on debug builds.
31943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
32043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Use this to check for NULL when the instruction handler calls into
32143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * something that could throw an exception (so we have already called
32243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * EXPORT_PC at the top).
3231af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org */
3241af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.orgstatic inline bool checkForNull(Object* obj)
325fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org{
326fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    if (obj == NULL) {
327fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        dvmThrowNullPointerException(NULL);
328ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org        return false;
329ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org    }
3301af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#ifdef WITH_EXTRA_OBJECT_VALIDATION
3311af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    if (!dvmIsHeapAddress(obj)) {
33240cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org        ALOGE("Invalid object %p", obj);
33340cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org        dvmAbort();
334394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com    }
335394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#endif
33640cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org#ifndef NDEBUG
337394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com    if (obj->clazz == NULL || ((u4) obj->clazz) <= 65536) {
33840cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org        /* probable heap corruption */
33940cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org        ALOGE("Invalid object class %p (in %p)", obj->clazz, obj);
340394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com        dvmAbort();
341394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com    }
342394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com#endif
343394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com    return true;
34440cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org}
34540cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org
34640cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org/*
347394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Check to see if "obj" is NULL.  If so, export the PC into the stack
348394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * frame and throw an exception.
349394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com *
350394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * Perform additional checks on debug builds.
351394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com *
352fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * Use this to check for NULL when the instruction handler doesn't do
353fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * anything else that can throw an exception.
354fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org */
355fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.orgstatic inline bool checkForNullExportPC(Object* obj, u4* fp, const u2* pc)
356fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org{
357fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    if (obj == NULL) {
358fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        EXPORT_PC();
3591af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org        dvmThrowNullPointerException(NULL);
3601af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org        return false;
3611af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    }
3621af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#ifdef WITH_EXTRA_OBJECT_VALIDATION
3631af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    if (!dvmIsHeapAddress(obj)) {
364ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org        ALOGE("Invalid object %p", obj);
365ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org        dvmAbort();
3661af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    }
3671af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#endif
3681af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#ifndef NDEBUG
369fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    if (obj->clazz == NULL || ((u4) obj->clazz) <= 65536) {
370303ada708275d2d425b846fb237f1ba7598ee239lrn@chromium.org        /* probable heap corruption */
3711af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org        ALOGE("Invalid object class %p (in %p)", obj->clazz, obj);
3721af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org        dvmAbort();
3731af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    }
3741af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org#endif
3751af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    return true;
376394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com}
377394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com
378394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com/* File: cstubs/stubdefs.cpp */
379394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com/*
380394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * In the C mterp stubs, "goto" is a function call followed immediately
381394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com * by a return.
3821af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org */
3831af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org
3847b26015ac58e54e88f4214e248f772ad4f055477whesse@chromium.org#define GOTO_TARGET_DECL(_target, ...)                                      \
3851af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org    extern "C" void dvmMterp_##_target(Thread* self, ## __VA_ARGS__);
3861af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org
3871af7e1b5f676e5556c041fe09a5c4f5a906f27a0lrn@chromium.org/* (void)xxx to quiet unused variable compiler warnings. */
38843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define GOTO_TARGET(_target, ...)                                           \
38943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    void dvmMterp_##_target(Thread* self, ## __VA_ARGS__) {                 \
390e3b8d0fe80e858c990832db1233c069f8b8cd5c9mstarzinger@chromium.org        u2 ref, vsrc1, vsrc2, vdst;                                         \
391003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        u2 inst = FETCH(0);                                                 \
392ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org        const Method* methodToCall;                                         \
39343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        StackSaveArea* debugSaveArea;                                       \
39443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        (void)ref; (void)vsrc1; (void)vsrc2; (void)vdst; (void)inst;        \
3955c838251403b0be9a882540f1922577abba4c872ager@chromium.org        (void)methodToCall; (void)debugSaveArea;
3965c838251403b0be9a882540f1922577abba4c872ager@chromium.org
3975c838251403b0be9a882540f1922577abba4c872ager@chromium.org#define GOTO_TARGET_END }
3985c838251403b0be9a882540f1922577abba4c872ager@chromium.org
39943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
40043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Redefine what used to be local variable accesses into Thread struct
40143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * references.  (These are undefined down in "footer.cpp".)
402d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org */
40343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define retval                  self->interpSave.retval
404fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org#define pc                      self->interpSave.pc
405003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org#define fp                      self->interpSave.curFrame
406003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org#define curMethod               self->interpSave.method
4076bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#define methodClassDex          self->interpSave.methodClassDex
4086bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#define debugTrackedRefStart    self->interpSave.debugTrackedRefStart
4096bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org
4104a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org/* ugh */
411d4be0f0c0edfc0a0b46e745055c3dc497c0ffcb5verwaest@chromium.org#define STUB_HACK(x) x
412003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org#if defined(WITH_JIT)
413003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org#define JIT_STUB_HACK(x) x
4146bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#else
4156bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#define JIT_STUB_HACK(x)
4166bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#endif
4176bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org
41843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
41943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * InterpSave's pc and fp must be valid when breaking out to a
420003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org * "Reportxxx" routine.  Because the portable interpreter uses local
421003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org * variables for these, we must flush prior.  Stubs, however, use
422003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org * the interpSave vars directly, so this is a nop for stubs.
423bee51999422c0eeaae85ed99b5c0bd4126510ff1danno@chromium.org */
4242efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#define PC_FP_TO_SELF()
4252efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#define PC_TO_SELF()
4262efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org
4272efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org/*
42843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * Opcode handler framing macros.  Here, each opcode is a separate function
4296bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org * that takes a "self" argument and returns void.  We can't declare
43043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * these "static" because they may be called from an assembly stub.
4313d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org * (void)xxx to quiet unused variable compiler warnings.
4323d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org */
43343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define HANDLE_OPCODE(_op)                                                  \
434fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    extern "C" void dvmMterp_##_op(Thread* self);                           \
4358e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org    void dvmMterp_##_op(Thread* self) {                                     \
4368e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        u4 ref;                                                             \
4378e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        u2 vsrc1, vsrc2, vdst;                                              \
438fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        u2 inst = FETCH(0);                                                 \
4396bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org        (void)ref; (void)vsrc1; (void)vsrc2; (void)vdst; (void)inst;
4408e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org
44143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define OP_END }
44243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
4432efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org/*
4442efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org * Like the "portable" FINISH, but don't reload "inst", and return to caller
4452efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org * when done.  Further, debugger/profiler checks are handled
4462efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org * before handler execution in mterp, so we don't do them here either.
4472efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org */
4483d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org#if defined(WITH_JIT)
4495ec4892aef9cca42940d7d92302abf674365f6b7ager@chromium.org#define FINISH(_offset) {                                                   \
45043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        ADJUST_PC(_offset);                                                 \
45143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        if (self->interpBreak.ctl.subMode & kSubModeJitTraceBuild) {        \
45243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            dvmCheckJit(pc, self);                                          \
45343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        }                                                                   \
45459297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org        return;                                                             \
45559297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org    }
45659297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org#else
45759297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org#define FINISH(_offset) {                                                   \
45859297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org        ADJUST_PC(_offset);                                                 \
45959297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org        return;                                                             \
460003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org    }
461ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org#endif
462e3b8d0fe80e858c990832db1233c069f8b8cd5c9mstarzinger@chromium.org
463e3b8d0fe80e858c990832db1233c069f8b8cd5c9mstarzinger@chromium.org#define FINISH_BKPT(_opcode)       /* FIXME? */
464ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org#define DISPATCH_EXTENDED(_opcode) /* FIXME? */
465ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org
46643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen/*
467fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * The "goto label" statements turn into function calls followed by
468ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org * return statements.  Some of the functions take arguments, which in the
46959297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org * portable interpreter are handled by assigning values to globals.
47043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
47143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen
47259297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org#define GOTO_exceptionThrown()                                              \
4735c838251403b0be9a882540f1922577abba4c872ager@chromium.org    do {                                                                    \
474ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org        dvmMterp_exceptionThrown(self);                                     \
47559297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org        return;                                                             \
476ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org    } while(false)
4775c838251403b0be9a882540f1922577abba4c872ager@chromium.org
47859297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org#define GOTO_returnFromMethod()                                             \
4795c838251403b0be9a882540f1922577abba4c872ager@chromium.org    do {                                                                    \
48043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        dvmMterp_returnFromMethod(self);                                    \
4810c20e676f8a0209982ff89e5a9c707771748a585fschneider@chromium.org        return;                                                             \
4825c838251403b0be9a882540f1922577abba4c872ager@chromium.org    } while(false)
4837b26015ac58e54e88f4214e248f772ad4f055477whesse@chromium.org
4843811b436bf328d2ace6fe79ce99aeda71f9f06d3ager@chromium.org#define GOTO_invoke(_target, _methodCallRange)                              \
485eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org    do {                                                                    \
486eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org        dvmMterp_##_target(self, _methodCallRange);                         \
487eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org        return;                                                             \
488eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org    } while(false)
489eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org
490eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org#define GOTO_invokeMethod(_methodCallRange, _methodToCall, _vsrc1, _vdst)   \
491eac059f89a80696ba7043be022b761f0e315e1eckasperl@chromium.org    do {                                                                    \
492ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org        dvmMterp_invokeMethod(self, _methodCallRange, _methodToCall,        \
493ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            _vsrc1, _vdst);                                                 \
494ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org        return;                                                             \
495003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org    } while(false)
496003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org
4976bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org/*
4986bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org * As a special case, "goto bail" turns into a longjmp.
4996bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org */
5006bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#define GOTO_bail()                                                         \
5016bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org    dvmMterpStdBail(self)
5026bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org
5034a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org/*
5044a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org * Periodically check for thread suspension.
5054a35c5a501e5b966f895ddea8e19c3ca232cb23fdslomov@chromium.org *
5066bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org * While we're at it, see if a debugger has attached or the profiler has
50757ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org * started.
50843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen */
5096bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org#define PERIODIC_CHECKS(_pcadj) {                              \
51043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        if (dvmCheckSuspendQuick(self)) {                                   \
5113d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            EXPORT_PC();  /* need for precise GC */                         \
5123d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            dvmCheckSuspendPending(self);                                   \
51343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        }                                                                   \
5148e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org    }
5158e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org
5168e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org/* File: c/opcommon.cpp */
5176bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org/* forward declarations of goto targets */
5188e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.orgGOTO_TARGET_DECL(filledNewArray, bool methodCallRange);
51943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansenGOTO_TARGET_DECL(invokeVirtual, bool methodCallRange);
520394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comGOTO_TARGET_DECL(invokeSuper, bool methodCallRange);
521394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comGOTO_TARGET_DECL(invokeInterface, bool methodCallRange);
5225c838251403b0be9a882540f1922577abba4c872ager@chromium.orgGOTO_TARGET_DECL(invokeDirect, bool methodCallRange);
523394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comGOTO_TARGET_DECL(invokeStatic, bool methodCallRange);
524394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comGOTO_TARGET_DECL(invokeVirtualQuick, bool methodCallRange);
5257b26015ac58e54e88f4214e248f772ad4f055477whesse@chromium.orgGOTO_TARGET_DECL(invokeSuperQuick, bool methodCallRange);
526003650ee766f5e92756d470a37973fd371757485yangguo@chromium.orgGOTO_TARGET_DECL(invokeMethod, bool methodCallRange, const Method* methodToCall,
527003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org    u2 count, u2 regs);
528003650ee766f5e92756d470a37973fd371757485yangguo@chromium.orgGOTO_TARGET_DECL(returnFromMethod);
5295c838251403b0be9a882540f1922577abba4c872ager@chromium.orgGOTO_TARGET_DECL(exceptionThrown);
5303d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org
53137abdec9cad6edeba05b5c7a9ff73c25f5df2b70christian.plesner.hansen@gmail.com/*
53243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * ===========================================================================
53343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen *
53443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * What follows are opcode definitions shared between multiple opcodes with
53543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * minor substitutions handled by the C pre-processor.  These should probably
53643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * use the mterp substitution mechanism instead, with the code here moved
53743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen * into common fragment files (like the asm "binop.S"), although it's hard
538fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * to give up the C preprocessor in favor of the much simpler text subst.
539fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org *
540fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org * ===========================================================================
541003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org */
542ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org
54343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define HANDLE_NUMCONV(_opcode, _opname, _fromtype, _totype)                \
544fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
545fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vdst = INST_A(inst);                                                \
54643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        vsrc1 = INST_B(inst);                                               \
54757ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org        ILOGV("|%s v%d,v%d", (_opname), vdst, vsrc1);                       \
548b302e56e5b70c4504faa2adf4ec3efb64a9d3e38sgjesse@chromium.org        SET_REGISTER##_totype(vdst,                                         \
5493d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            GET_REGISTER##_fromtype(vsrc1));                                \
5503d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org        FINISH(1);
5513d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org
55243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define HANDLE_FLOAT_TO_INT(_opcode, _opname, _fromvtype, _fromrtype,       \
553496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org        _tovtype, _tortype)                                                 \
5549ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
55569ea3965ef6e0d3f020a402cf7e6b96b9cb651aekmillikin@chromium.org    {                                                                       \
556b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        /* spec defines specific handling for +/- inf and NaN values */     \
557b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        _fromvtype val;                                                     \
55843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        _tovtype intMin, intMax, result;                                    \
559003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        vdst = INST_A(inst);                                                \
560003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        vsrc1 = INST_B(inst);                                               \
561003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        ILOGV("|%s v%d,v%d", (_opname), vdst, vsrc1);                       \
562003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        val = GET_REGISTER##_fromrtype(vsrc1);                              \
563003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        intMin = (_tovtype) 1 << (sizeof(_tovtype) * 8 -1);                 \
564003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        intMax = ~intMin;                                                   \
565003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        result = (_tovtype) val;                                            \
5666bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org        if (val >= intMax)          /* +inf */                              \
5676bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org            result = intMax;                                                \
5686bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org        else if (val <= intMin)     /* -inf */                              \
569fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            result = intMin;                                                \
570fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        else if (val != val)        /* NaN */                               \
571fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            result = 0;                                                     \
572fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        else                                                                \
573fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            result = (_tovtype) val;                                        \
5746bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org        SET_REGISTER##_tortype(vdst, result);                               \
5756bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org    }                                                                       \
576b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org    FINISH(1);
577fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org
578fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org#define HANDLE_INT_TO_SMALL(_opcode, _opname, _type)                        \
579fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
580fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vdst = INST_A(inst);                                                \
581fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc1 = INST_B(inst);                                               \
582b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        ILOGV("|int-to-%s v%d,v%d", (_opname), vdst, vsrc1);                \
583fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        SET_REGISTER(vdst, (_type) GET_REGISTER(vsrc1));                    \
5842efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        FINISH(1);
5852efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org
5862efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org/* NOTE: the comparison result is always a signed 4-byte integer */
5872efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org#define HANDLE_OP_CMPX(_opcode, _opname, _varType, _type, _nanVal)          \
5882efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
5892efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    {                                                                       \
5902efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        int result;                                                         \
5912efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        u2 regs;                                                            \
5928e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        _varType val1, val2;                                                \
593fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vdst = INST_AA(inst);                                               \
5948e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        regs = FETCH(1);                                                    \
595fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc1 = regs & 0xff;                                                \
596fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc2 = regs >> 8;                                                  \
597fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        ILOGV("|cmp%s v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);         \
598fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        val1 = GET_REGISTER##_type(vsrc1);                                  \
599fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        val2 = GET_REGISTER##_type(vsrc2);                                  \
600fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        if (val1 == val2)                                                   \
601fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            result = 0;                                                     \
602fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        else if (val1 < val2)                                               \
6033d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            result = -1;                                                    \
604fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        else if (val1 > val2)                                               \
6056bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org            result = 1;                                                     \
606fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        else                                                                \
607fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            result = (_nanVal);                                             \
608fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        ILOGV("+ result=%d", result);                                       \
609fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        SET_REGISTER(vdst, result);                                         \
610fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    }                                                                       \
6116bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org    FINISH(2);
6126bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org
61343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define HANDLE_OP_IF_XX(_opcode, _opname, _cmp)                             \
61443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    HANDLE_OPCODE(_opcode /*vA, vB, +CCCC*/)                                \
615d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org        vsrc1 = INST_A(inst);                                               \
616d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org        vsrc2 = INST_B(inst);                                               \
617d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org        if ((s4) GET_REGISTER(vsrc1) _cmp (s4) GET_REGISTER(vsrc2)) {       \
618d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org            int branchOffset = (s2)FETCH(1);    /* sign-extended */         \
6192efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org            ILOGV("|if-%s v%d,v%d,+0x%04x", (_opname), vsrc1, vsrc2,        \
6202efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org                branchOffset);                                              \
6212efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org            ILOGV("> branch taken");                                        \
6222efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org            if (branchOffset < 0)                                           \
62343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                PERIODIC_CHECKS(branchOffset);                              \
6246bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org            FINISH(branchOffset);                                           \
6259ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org        } else {                                                            \
6269ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org            ILOGV("|if-%s v%d,v%d,-", (_opname), vsrc1, vsrc2);             \
62765a89c29ac6da09f5726f48f68eae9587b0e562aulan@chromium.org            FINISH(2);                                                      \
62865a89c29ac6da09f5726f48f68eae9587b0e562aulan@chromium.org        }
6299ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org
6309ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org#define HANDLE_OP_IF_XXZ(_opcode, _opname, _cmp)                            \
6319ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org    HANDLE_OPCODE(_opcode /*vAA, +BBBB*/)                                   \
632fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc1 = INST_AA(inst);                                              \
633fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        if ((s4) GET_REGISTER(vsrc1) _cmp 0) {                              \
634fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            int branchOffset = (s2)FETCH(1);    /* sign-extended */         \
635fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            ILOGV("|if-%s v%d,+0x%04x", (_opname), vsrc1, branchOffset);    \
636fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            ILOGV("> branch taken");                                        \
637fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            if (branchOffset < 0)                                           \
638fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                PERIODIC_CHECKS(branchOffset);                              \
639496c03a64f12710e837204e261ef155601247895sgjesse@chromium.org            FINISH(branchOffset);                                           \
640fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        } else {                                                            \
6413d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            ILOGV("|if-%s v%d,-", (_opname), vsrc1);                        \
642ed78ffdee6ea4f4f94420b464e7377b610fdac2ffschneider@chromium.org            FINISH(2);                                                      \
643fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        }
644fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org
64543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define HANDLE_UNOP(_opcode, _opname, _pfx, _sfx, _type)                    \
64643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
64743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        vdst = INST_A(inst);                                                \
64843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        vsrc1 = INST_B(inst);                                               \
64933e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        ILOGV("|%s v%d,v%d", (_opname), vdst, vsrc1);                       \
65033e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        SET_REGISTER##_type(vdst, _pfx GET_REGISTER##_type(vsrc1) _sfx);    \
65133e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        FINISH(1);
65233e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org
65333e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org#define HANDLE_OP_X_INT(_opcode, _opname, _op, _chkdiv)                     \
65433e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
65533e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org    {                                                                       \
65633e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        u2 srcRegs;                                                         \
65733e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        vdst = INST_AA(inst);                                               \
65833e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        srcRegs = FETCH(1);                                                 \
65933e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        vsrc1 = srcRegs & 0xff;                                             \
66033e09c8efd078308de3c77a88301566f65c07befverwaest@chromium.org        vsrc2 = srcRegs >> 8;                                               \
661003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org        ILOGV("|%s-int v%d,v%d", (_opname), vdst, vsrc1);                   \
66243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        if (_chkdiv != 0) {                                                 \
6637bd87f0fe09b5d7c12de8f1db0bdb759dc4130acjkummerow@chromium.org            s4 firstVal, secondVal, result;                                 \
6647bd87f0fe09b5d7c12de8f1db0bdb759dc4130acjkummerow@chromium.org            firstVal = GET_REGISTER(vsrc1);                                 \
665ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            secondVal = GET_REGISTER(vsrc2);                                \
666ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            if (secondVal == 0) {                                           \
66743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                EXPORT_PC();                                                \
668fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                dvmThrowArithmeticException("divide by zero");              \
669303ada708275d2d425b846fb237f1ba7598ee239lrn@chromium.org                GOTO_exceptionThrown();                                     \
670ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            }                                                               \
67159297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org            if ((u4)firstVal == 0x80000000 && secondVal == -1) {            \
67243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                if (_chkdiv == 1)                                           \
67343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                    result = firstVal;  /* division */                      \
674ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org                else                                                        \
67559297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org                    result = 0;         /* remainder */                     \
676ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            } else {                                                        \
6773d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org                result = firstVal _op secondVal;                            \
6783d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            }                                                               \
6793d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            SET_REGISTER(vdst, result);                                     \
68059297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org        } else {                                                            \
681ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org            /* non-div/rem case */                                          \
6829ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org            SET_REGISTER(vdst,                                              \
6839ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org                (s4) GET_REGISTER(vsrc1) _op (s4) GET_REGISTER(vsrc2));     \
6849ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org        }                                                                   \
6857b26015ac58e54e88f4214e248f772ad4f055477whesse@chromium.org    }                                                                       \
68643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen    FINISH(2);
687ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org
688ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org#define HANDLE_OP_SHX_INT(_opcode, _opname, _cast, _op)                     \
689ea91cc579ade536e3a08498a8157921dd4f533d1ager@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
69057ff881caeb2e15b46ac9e4dfc00e378f7c5f929ulan@chromium.org    {                                                                       \
6916bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org        u2 srcRegs;                                                         \
6928e36b5ba34174c8ceb04a47d7e10dcc8f43d94a4machenbach@chromium.org        vdst = INST_AA(inst);                                               \
693fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        srcRegs = FETCH(1);                                                 \
6943d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org        vsrc1 = srcRegs & 0xff;                                             \
695fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc2 = srcRegs >> 8;                                               \
696fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        ILOGV("|%s-int v%d,v%d", (_opname), vdst, vsrc1);                   \
697fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        SET_REGISTER(vdst,                                                  \
698fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            _cast GET_REGISTER(vsrc1) _op (GET_REGISTER(vsrc2) & 0x1f));    \
699fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    }                                                                       \
700fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    FINISH(2);
701fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org
7023d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org#define HANDLE_OP_X_INT_LIT16(_opcode, _opname, _op, _chkdiv)               \
7032efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB, #+CCCC*/)                               \
7042efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        vdst = INST_A(inst);                                                \
7052efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        vsrc1 = INST_B(inst);                                               \
7062efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        vsrc2 = FETCH(1);                                                   \
7072efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        ILOGV("|%s-int/lit16 v%d,v%d,#+0x%04x",                             \
7082efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org            (_opname), vdst, vsrc1, vsrc2);                                 \
7092efc3e46d2de48d8859520ee7fe035c02108509bmstarzinger@chromium.org        if (_chkdiv != 0) {                                                 \
7106bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org            s4 firstVal, result;                                            \
711fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            firstVal = GET_REGISTER(vsrc1);                                 \
712fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            if ((s2) vsrc2 == 0) {                                          \
713fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                EXPORT_PC();                                                \
714fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                dvmThrowArithmeticException("divide by zero");              \
715fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                GOTO_exceptionThrown();                                     \
7166bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org            }                                                               \
71743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            if ((u4)firstVal == 0x80000000 && ((s2) vsrc2) == -1) {         \
718003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org                /* won't generate /lit16 instr for this; check anyway */    \
719fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                if (_chkdiv == 1)                                           \
720bee51999422c0eeaae85ed99b5c0bd4126510ff1danno@chromium.org                    result = firstVal;  /* division */                      \
7216bec0093ef661b53a1e338a233d7aafb9536a307mvstanton@chromium.org                else                                                        \
7229ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org                    result = 0;         /* remainder */                     \
7239ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org            } else {                                                        \
724fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org                result = firstVal _op (s2) vsrc2;                           \
7259ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org            }                                                               \
7269ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org            SET_REGISTER(vdst, result);                                     \
7279ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org        } else {                                                            \
72843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            /* non-div/rem case */                                          \
729fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            SET_REGISTER(vdst, GET_REGISTER(vsrc1) _op (s2) vsrc2);         \
730fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        }                                                                   \
731fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        FINISH(2);
732fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org
733fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org#define HANDLE_OP_X_INT_LIT8(_opcode, _opname, _op, _chkdiv)                \
734fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, #+CC*/)                               \
735fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org    {                                                                       \
7369ee27ae43ab88e9bb6417ff9e27af64e0cf13729ager@chromium.org        u2 litInfo;                                                         \
737fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vdst = INST_AA(inst);                                               \
738fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        litInfo = FETCH(1);                                                 \
739fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc1 = litInfo & 0xff;                                             \
740fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        vsrc2 = litInfo >> 8;       /* constant */                          \
741fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        ILOGV("|%s-int/lit8 v%d,v%d,#+0x%02x",                              \
742fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            (_opname), vdst, vsrc1, vsrc2);                                 \
743fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org        if (_chkdiv != 0) {                                                 \
744394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com            s4 firstVal, result;                                            \
745fb7a7c4ffde9a4d060f5f989371e2ce964ee5831jkummerow@chromium.org            firstVal = GET_REGISTER(vsrc1);                                 \
746394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com            if ((s1) vsrc2 == 0) {                                          \
747394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com                EXPORT_PC();                                                \
7487b26015ac58e54e88f4214e248f772ad4f055477whesse@chromium.org                dvmThrowArithmeticException("divide by zero");              \
74943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                GOTO_exceptionThrown();                                     \
7503d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            }                                                               \
751eadaf2282ee421d7a63a21d71369b029105341ccager@chromium.org            if ((u4)firstVal == 0x80000000 && ((s1) vsrc2) == -1) {         \
752750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org                if (_chkdiv == 1)                                           \
753750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org                    result = firstVal;  /* division */                      \
754750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org                else                                                        \
755003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org                    result = 0;         /* remainder */                     \
756003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org            } else {                                                        \
757750145ab1b720c97adf2b548cc8fbd28c8b8e06dulan@chromium.org                result = firstVal _op ((s1) vsrc2);                         \
758003650ee766f5e92756d470a37973fd371757485yangguo@chromium.org            }                                                               \
75943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            SET_REGISTER(vdst, result);                                     \
76043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        } else {                                                            \
76143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            SET_REGISTER(vdst,                                              \
76243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                (s4) GET_REGISTER(vsrc1) _op (s1) vsrc2);                   \
763a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        }                                                                   \
76440cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org    }                                                                       \
765a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    FINISH(2);
766a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org
767a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org#define HANDLE_OP_SHX_INT_LIT8(_opcode, _opname, _cast, _op)                \
768a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, #+CC*/)                               \
769a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    {                                                                       \
7708432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org        u2 litInfo;                                                         \
7717516f05132429850aa326421ed3e25f23b4c071blrn@chromium.org        vdst = INST_AA(inst);                                               \
772fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org        litInfo = FETCH(1);                                                 \
773a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vsrc1 = litInfo & 0xff;                                             \
774a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vsrc2 = litInfo >> 8;       /* constant */                          \
775a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        ILOGV("|%s-int/lit8 v%d,v%d,#+0x%02x",                              \
77625b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org            (_opname), vdst, vsrc1, vsrc2);                                 \
777a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        SET_REGISTER(vdst,                                                  \
77825b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org            _cast GET_REGISTER(vsrc1) _op (vsrc2 & 0x1f));                  \
779a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    }                                                                       \
780a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    FINISH(2);
781a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org
78225b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org#define HANDLE_OP_X_INT_2ADDR(_opcode, _opname, _op, _chkdiv)               \
78325b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
784a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vdst = INST_A(inst);                                                \
785a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vsrc1 = INST_B(inst);                                               \
786a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        ILOGV("|%s-int-2addr v%d,v%d", (_opname), vdst, vsrc1);             \
787a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        if (_chkdiv != 0) {                                                 \
788a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            s4 firstVal, secondVal, result;                                 \
7898432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org            firstVal = GET_REGISTER(vdst);                                  \
7908432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org            secondVal = GET_REGISTER(vsrc1);                                \
7918432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org            if (secondVal == 0) {                                           \
7928432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org                EXPORT_PC();                                                \
7934a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org                dvmThrowArithmeticException("divide by zero");              \
7948432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org                GOTO_exceptionThrown();                                     \
795a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            }                                                               \
796a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            if ((u4)firstVal == 0x80000000 && secondVal == -1) {            \
797fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                if (_chkdiv == 1)                                           \
7988432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org                    result = firstVal;  /* division */                      \
799fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                else                                                        \
8004a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org                    result = 0;         /* remainder */                     \
8014a9f6553038df6b893b3d3ccae351723f4cbbae7yangguo@chromium.org            } else {                                                        \
8028432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org                result = firstVal _op secondVal;                            \
8038432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org            }                                                               \
804a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            SET_REGISTER(vdst, result);                                     \
805a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        } else {                                                            \
806a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            SET_REGISTER(vdst,                                              \
807b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org                (s4) GET_REGISTER(vdst) _op (s4) GET_REGISTER(vsrc1));      \
808b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        }                                                                   \
809b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        FINISH(1);
810b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org
811b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org#define HANDLE_OP_SHX_INT_2ADDR(_opcode, _opname, _cast, _op)               \
812b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
813b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        vdst = INST_A(inst);                                                \
814b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        vsrc1 = INST_B(inst);                                               \
815b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        ILOGV("|%s-int-2addr v%d,v%d", (_opname), vdst, vsrc1);             \
816b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        SET_REGISTER(vdst,                                                  \
817b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org            _cast GET_REGISTER(vdst) _op (GET_REGISTER(vsrc1) & 0x1f));     \
818b752d4061aaeb7d6a6ec368607871789d54b0207dslomov@chromium.org        FINISH(1);
81941728483f231e098a8dd85f109b5a30e6ccc3c39danno@chromium.org
820ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org#define HANDLE_OP_X_LONG(_opcode, _opname, _op, _chkdiv)                    \
821ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
822a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org    {                                                                       \
823a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        u2 srcRegs;                                                         \
824a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vdst = INST_AA(inst);                                               \
825a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        srcRegs = FETCH(1);                                                 \
826fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org        vsrc1 = srcRegs & 0xff;                                             \
827a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        vsrc2 = srcRegs >> 8;                                               \
8288432c9102e4b2125d8eec741d35237cf23167471hpayer@chromium.org        ILOGV("|%s-long v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);       \
829a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        if (_chkdiv != 0) {                                                 \
830a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            s8 firstVal, secondVal, result;                                 \
831a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            firstVal = GET_REGISTER_WIDE(vsrc1);                            \
832a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            secondVal = GET_REGISTER_WIDE(vsrc2);                           \
833a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            if (secondVal == 0LL) {                                         \
834a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org                EXPORT_PC();                                                \
835a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org                dvmThrowArithmeticException("divide by zero");              \
836fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                GOTO_exceptionThrown();                                     \
837fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org            }                                                               \
838fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org            if ((u8)firstVal == 0x8000000000000000ULL &&                    \
839fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                secondVal == -1LL)                                          \
840fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org            {                                                               \
841fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                if (_chkdiv == 1)                                           \
842fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                    result = firstVal;  /* division */                      \
843fb37721ea34922d8758d5cb26ae465aaf241e6b6yangguo@chromium.org                else                                                        \
844a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org                    result = 0;         /* remainder */                     \
845a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            } else {                                                        \
846a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org                result = firstVal _op secondVal;                            \
847a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            }                                                               \
8483d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            SET_REGISTER_WIDE(vdst, result);                                \
849212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org        } else {                                                            \
8503d00d0a753cf5e5091f883517e6612ece769f999jkummerow@chromium.org            SET_REGISTER_WIDE(vdst,                                         \
851212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org                (s8) GET_REGISTER_WIDE(vsrc1) _op (s8) GET_REGISTER_WIDE(vsrc2)); \
852a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org        }                                                                   \
853212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org    }                                                                       \
854212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org    FINISH(2);
855a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org
856a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org#define HANDLE_OP_SHX_LONG(_opcode, _opname, _cast, _op)                    \
8579fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
858ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org    {                                                                       \
859ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        u2 srcRegs;                                                         \
860ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        vdst = INST_AA(inst);                                               \
861ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        srcRegs = FETCH(1);                                                 \
862ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        vsrc1 = srcRegs & 0xff;                                             \
863ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        vsrc2 = srcRegs >> 8;                                               \
864ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        ILOGV("|%s-long v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);       \
865ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        SET_REGISTER_WIDE(vdst,                                             \
866ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org            _cast GET_REGISTER_WIDE(vsrc1) _op (GET_REGISTER(vsrc2) & 0x3f)); \
867ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org    }                                                                       \
868837a67edd9afdbfe1b59482b41693f59c48846ffulan@chromium.org    FINISH(2);
869ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org
870ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org#define HANDLE_OP_X_LONG_2ADDR(_opcode, _opname, _op, _chkdiv)              \
871ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
872ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org        vdst = INST_A(inst);                                                \
8739fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org        vsrc1 = INST_B(inst);                                               \
8749fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org        ILOGV("|%s-long-2addr v%d,v%d", (_opname), vdst, vsrc1);            \
875b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org        if (_chkdiv != 0) {                                                 \
8769fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org            s8 firstVal, secondVal, result;                                 \
877b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org            firstVal = GET_REGISTER_WIDE(vdst);                             \
8789fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org            secondVal = GET_REGISTER_WIDE(vsrc1);                           \
8799fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org            if (secondVal == 0LL) {                                         \
8809fa09679c31dd1fc79a07ed24431b6951227240aricow@chromium.org                EXPORT_PC();                                                \
88140cb878ef373bea9bdf7998829891e4096751dd0danno@chromium.org                dvmThrowArithmeticException("divide by zero");              \
882212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org                GOTO_exceptionThrown();                                     \
883212d964d8f853ddb1fdf3a64037f3af294d55cf3jkummerow@chromium.org            }                                                               \
884a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org            if ((u8)firstVal == 0x8000000000000000ULL &&                    \
885e3b8d0fe80e858c990832db1233c069f8b8cd5c9mstarzinger@chromium.org                secondVal == -1LL)                                          \
8867bd87f0fe09b5d7c12de8f1db0bdb759dc4130acjkummerow@chromium.org            {                                                               \
887e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org                if (_chkdiv == 1)                                           \
888e0e1b0d3e70c933d36ed381d511e9fda39f2a751mstarzinger@chromium.org                    result = firstVal;  /* division */                      \
889ba72ec861b69b67139c93fc6dd56f4a73c9b3135jkummerow@chromium.org                else                                                        \
89025b0e21ac53cd2e892094493a65f75258fa977f0jkummerow@chromium.org                    result = 0;         /* remainder */                     \
891ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org            } else {                                                        \
892b99c75496e05b4cd58815ada1e39e6029130d11crossberg@chromium.org                result = firstVal _op secondVal;                            \
893ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org            }                                                               \
89459297c735ad2a41156ae9c723a39ff259ad061e0jkummerow@chromium.org            SET_REGISTER_WIDE(vdst, result);                                \
89543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen        } else {                                                            \
89643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen            SET_REGISTER_WIDE(vdst,                                         \
89743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen                (s8) GET_REGISTER_WIDE(vdst) _op (s8)GET_REGISTER_WIDE(vsrc1));\
898        }                                                                   \
899        FINISH(1);
900
901#define HANDLE_OP_SHX_LONG_2ADDR(_opcode, _opname, _cast, _op)              \
902    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
903        vdst = INST_A(inst);                                                \
904        vsrc1 = INST_B(inst);                                               \
905        ILOGV("|%s-long-2addr v%d,v%d", (_opname), vdst, vsrc1);            \
906        SET_REGISTER_WIDE(vdst,                                             \
907            _cast GET_REGISTER_WIDE(vdst) _op (GET_REGISTER(vsrc1) & 0x3f)); \
908        FINISH(1);
909
910#define HANDLE_OP_X_FLOAT(_opcode, _opname, _op)                            \
911    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
912    {                                                                       \
913        u2 srcRegs;                                                         \
914        vdst = INST_AA(inst);                                               \
915        srcRegs = FETCH(1);                                                 \
916        vsrc1 = srcRegs & 0xff;                                             \
917        vsrc2 = srcRegs >> 8;                                               \
918        ILOGV("|%s-float v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);      \
919        SET_REGISTER_FLOAT(vdst,                                            \
920            GET_REGISTER_FLOAT(vsrc1) _op GET_REGISTER_FLOAT(vsrc2));       \
921    }                                                                       \
922    FINISH(2);
923
924#define HANDLE_OP_X_DOUBLE(_opcode, _opname, _op)                           \
925    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
926    {                                                                       \
927        u2 srcRegs;                                                         \
928        vdst = INST_AA(inst);                                               \
929        srcRegs = FETCH(1);                                                 \
930        vsrc1 = srcRegs & 0xff;                                             \
931        vsrc2 = srcRegs >> 8;                                               \
932        ILOGV("|%s-double v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);     \
933        SET_REGISTER_DOUBLE(vdst,                                           \
934            GET_REGISTER_DOUBLE(vsrc1) _op GET_REGISTER_DOUBLE(vsrc2));     \
935    }                                                                       \
936    FINISH(2);
937
938#define HANDLE_OP_X_FLOAT_2ADDR(_opcode, _opname, _op)                      \
939    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
940        vdst = INST_A(inst);                                                \
941        vsrc1 = INST_B(inst);                                               \
942        ILOGV("|%s-float-2addr v%d,v%d", (_opname), vdst, vsrc1);           \
943        SET_REGISTER_FLOAT(vdst,                                            \
944            GET_REGISTER_FLOAT(vdst) _op GET_REGISTER_FLOAT(vsrc1));        \
945        FINISH(1);
946
947#define HANDLE_OP_X_DOUBLE_2ADDR(_opcode, _opname, _op)                     \
948    HANDLE_OPCODE(_opcode /*vA, vB*/)                                       \
949        vdst = INST_A(inst);                                                \
950        vsrc1 = INST_B(inst);                                               \
951        ILOGV("|%s-double-2addr v%d,v%d", (_opname), vdst, vsrc1);          \
952        SET_REGISTER_DOUBLE(vdst,                                           \
953            GET_REGISTER_DOUBLE(vdst) _op GET_REGISTER_DOUBLE(vsrc1));      \
954        FINISH(1);
955
956#define HANDLE_OP_AGET(_opcode, _opname, _type, _regsize)                   \
957    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
958    {                                                                       \
959        ArrayObject* arrayObj;                                              \
960        u2 arrayInfo;                                                       \
961        EXPORT_PC();                                                        \
962        vdst = INST_AA(inst);                                               \
963        arrayInfo = FETCH(1);                                               \
964        vsrc1 = arrayInfo & 0xff;    /* array ptr */                        \
965        vsrc2 = arrayInfo >> 8;      /* index */                            \
966        ILOGV("|aget%s v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);        \
967        arrayObj = (ArrayObject*) GET_REGISTER(vsrc1);                      \
968        if (!checkForNull((Object*) arrayObj))                              \
969            GOTO_exceptionThrown();                                         \
970        if (GET_REGISTER(vsrc2) >= arrayObj->length) {                      \
971            dvmThrowArrayIndexOutOfBoundsException(                         \
972                arrayObj->length, GET_REGISTER(vsrc2));                     \
973            GOTO_exceptionThrown();                                         \
974        }                                                                   \
975        SET_REGISTER##_regsize(vdst,                                        \
976            ((_type*)(void*)arrayObj->contents)[GET_REGISTER(vsrc2)]);      \
977        ILOGV("+ AGET[%d]=%#x", GET_REGISTER(vsrc2), GET_REGISTER(vdst));   \
978    }                                                                       \
979    FINISH(2);
980
981#define HANDLE_OP_APUT(_opcode, _opname, _type, _regsize)                   \
982    HANDLE_OPCODE(_opcode /*vAA, vBB, vCC*/)                                \
983    {                                                                       \
984        ArrayObject* arrayObj;                                              \
985        u2 arrayInfo;                                                       \
986        EXPORT_PC();                                                        \
987        vdst = INST_AA(inst);       /* AA: source value */                  \
988        arrayInfo = FETCH(1);                                               \
989        vsrc1 = arrayInfo & 0xff;   /* BB: array ptr */                     \
990        vsrc2 = arrayInfo >> 8;     /* CC: index */                         \
991        ILOGV("|aput%s v%d,v%d,v%d", (_opname), vdst, vsrc1, vsrc2);        \
992        arrayObj = (ArrayObject*) GET_REGISTER(vsrc1);                      \
993        if (!checkForNull((Object*) arrayObj))                              \
994            GOTO_exceptionThrown();                                         \
995        if (GET_REGISTER(vsrc2) >= arrayObj->length) {                      \
996            dvmThrowArrayIndexOutOfBoundsException(                         \
997                arrayObj->length, GET_REGISTER(vsrc2));                     \
998            GOTO_exceptionThrown();                                         \
999        }                                                                   \
1000        ILOGV("+ APUT[%d]=0x%08x", GET_REGISTER(vsrc2), GET_REGISTER(vdst));\
1001        ((_type*)(void*)arrayObj->contents)[GET_REGISTER(vsrc2)] =          \
1002            GET_REGISTER##_regsize(vdst);                                   \
1003    }                                                                       \
1004    FINISH(2);
1005
1006/*
1007 * It's possible to get a bad value out of a field with sub-32-bit stores
1008 * because the -quick versions always operate on 32 bits.  Consider:
1009 *   short foo = -1  (sets a 32-bit register to 0xffffffff)
1010 *   iput-quick foo  (writes all 32 bits to the field)
1011 *   short bar = 1   (sets a 32-bit register to 0x00000001)
1012 *   iput-short      (writes the low 16 bits to the field)
1013 *   iget-quick foo  (reads all 32 bits from the field, yielding 0xffff0001)
1014 * This can only happen when optimized and non-optimized code has interleaved
1015 * access to the same field.  This is unlikely but possible.
1016 *
1017 * The easiest way to fix this is to always read/write 32 bits at a time.  On
1018 * a device with a 16-bit data bus this is sub-optimal.  (The alternative
1019 * approach is to have sub-int versions of iget-quick, but now we're wasting
1020 * Dalvik instruction space and making it less likely that handler code will
1021 * already be in the CPU i-cache.)
1022 */
1023#define HANDLE_IGET_X(_opcode, _opname, _ftype, _regsize)                   \
1024    HANDLE_OPCODE(_opcode /*vA, vB, field@CCCC*/)                           \
1025    {                                                                       \
1026        InstField* ifield;                                                  \
1027        Object* obj;                                                        \
1028        EXPORT_PC();                                                        \
1029        vdst = INST_A(inst);                                                \
1030        vsrc1 = INST_B(inst);   /* object ptr */                            \
1031        ref = FETCH(1);         /* field ref */                             \
1032        ILOGV("|iget%s v%d,v%d,field@0x%04x", (_opname), vdst, vsrc1, ref); \
1033        obj = (Object*) GET_REGISTER(vsrc1);                                \
1034        if (!checkForNull(obj))                                             \
1035            GOTO_exceptionThrown();                                         \
1036        ifield = (InstField*) dvmDexGetResolvedField(methodClassDex, ref);  \
1037        if (ifield == NULL) {                                               \
1038            ifield = dvmResolveInstField(curMethod->clazz, ref);            \
1039            if (ifield == NULL)                                             \
1040                GOTO_exceptionThrown();                                     \
1041        }                                                                   \
1042        SET_REGISTER##_regsize(vdst,                                        \
1043            dvmGetField##_ftype(obj, ifield->byteOffset));                  \
1044        ILOGV("+ IGET '%s'=0x%08llx", ifield->name,                         \
1045            (u8) GET_REGISTER##_regsize(vdst));                             \
1046    }                                                                       \
1047    FINISH(2);
1048
1049#define HANDLE_IGET_X_QUICK(_opcode, _opname, _ftype, _regsize)             \
1050    HANDLE_OPCODE(_opcode /*vA, vB, field@CCCC*/)                           \
1051    {                                                                       \
1052        Object* obj;                                                        \
1053        vdst = INST_A(inst);                                                \
1054        vsrc1 = INST_B(inst);   /* object ptr */                            \
1055        ref = FETCH(1);         /* field offset */                          \
1056        ILOGV("|iget%s-quick v%d,v%d,field@+%u",                            \
1057            (_opname), vdst, vsrc1, ref);                                   \
1058        obj = (Object*) GET_REGISTER(vsrc1);                                \
1059        if (!checkForNullExportPC(obj, fp, pc))                             \
1060            GOTO_exceptionThrown();                                         \
1061        SET_REGISTER##_regsize(vdst, dvmGetField##_ftype(obj, ref));        \
1062        ILOGV("+ IGETQ %d=0x%08llx", ref,                                   \
1063            (u8) GET_REGISTER##_regsize(vdst));                             \
1064    }                                                                       \
1065    FINISH(2);
1066
1067#define HANDLE_IPUT_X(_opcode, _opname, _ftype, _regsize)                   \
1068    HANDLE_OPCODE(_opcode /*vA, vB, field@CCCC*/)                           \
1069    {                                                                       \
1070        InstField* ifield;                                                  \
1071        Object* obj;                                                        \
1072        EXPORT_PC();                                                        \
1073        vdst = INST_A(inst);                                                \
1074        vsrc1 = INST_B(inst);   /* object ptr */                            \
1075        ref = FETCH(1);         /* field ref */                             \
1076        ILOGV("|iput%s v%d,v%d,field@0x%04x", (_opname), vdst, vsrc1, ref); \
1077        obj = (Object*) GET_REGISTER(vsrc1);                                \
1078        if (!checkForNull(obj))                                             \
1079            GOTO_exceptionThrown();                                         \
1080        ifield = (InstField*) dvmDexGetResolvedField(methodClassDex, ref);  \
1081        if (ifield == NULL) {                                               \
1082            ifield = dvmResolveInstField(curMethod->clazz, ref);            \
1083            if (ifield == NULL)                                             \
1084                GOTO_exceptionThrown();                                     \
1085        }                                                                   \
1086        dvmSetField##_ftype(obj, ifield->byteOffset,                        \
1087            GET_REGISTER##_regsize(vdst));                                  \
1088        ILOGV("+ IPUT '%s'=0x%08llx", ifield->name,                         \
1089            (u8) GET_REGISTER##_regsize(vdst));                             \
1090    }                                                                       \
1091    FINISH(2);
1092
1093#define HANDLE_IPUT_X_QUICK(_opcode, _opname, _ftype, _regsize)             \
1094    HANDLE_OPCODE(_opcode /*vA, vB, field@CCCC*/)                           \
1095    {                                                                       \
1096        Object* obj;                                                        \
1097        vdst = INST_A(inst);                                                \
1098        vsrc1 = INST_B(inst);   /* object ptr */                            \
1099        ref = FETCH(1);         /* field offset */                          \
1100        ILOGV("|iput%s-quick v%d,v%d,field@0x%04x",                         \
1101            (_opname), vdst, vsrc1, ref);                                   \
1102        obj = (Object*) GET_REGISTER(vsrc1);                                \
1103        if (!checkForNullExportPC(obj, fp, pc))                             \
1104            GOTO_exceptionThrown();                                         \
1105        dvmSetField##_ftype(obj, ref, GET_REGISTER##_regsize(vdst));        \
1106        ILOGV("+ IPUTQ %d=0x%08llx", ref,                                   \
1107            (u8) GET_REGISTER##_regsize(vdst));                             \
1108    }                                                                       \
1109    FINISH(2);
1110
1111/*
1112 * The JIT needs dvmDexGetResolvedField() to return non-null.
1113 * Because the portable interpreter is not involved with the JIT
1114 * and trace building, we only need the extra check here when this
1115 * code is massaged into a stub called from an assembly interpreter.
1116 * This is controlled by the JIT_STUB_HACK maco.
1117 */
1118
1119#define HANDLE_SGET_X(_opcode, _opname, _ftype, _regsize)                   \
1120    HANDLE_OPCODE(_opcode /*vAA, field@BBBB*/)                              \
1121    {                                                                       \
1122        StaticField* sfield;                                                \
1123        vdst = INST_AA(inst);                                               \
1124        ref = FETCH(1);         /* field ref */                             \
1125        ILOGV("|sget%s v%d,sfield@0x%04x", (_opname), vdst, ref);           \
1126        sfield = (StaticField*)dvmDexGetResolvedField(methodClassDex, ref); \
1127        if (sfield == NULL) {                                               \
1128            EXPORT_PC();                                                    \
1129            sfield = dvmResolveStaticField(curMethod->clazz, ref);          \
1130            if (sfield == NULL)                                             \
1131                GOTO_exceptionThrown();                                     \
1132            if (dvmDexGetResolvedField(methodClassDex, ref) == NULL) {      \
1133                JIT_STUB_HACK(dvmJitEndTraceSelect(self,pc));               \
1134            }                                                               \
1135        }                                                                   \
1136        SET_REGISTER##_regsize(vdst, dvmGetStaticField##_ftype(sfield));    \
1137        ILOGV("+ SGET '%s'=0x%08llx",                                       \
1138            sfield->name, (u8)GET_REGISTER##_regsize(vdst));                \
1139    }                                                                       \
1140    FINISH(2);
1141
1142#define HANDLE_SPUT_X(_opcode, _opname, _ftype, _regsize)                   \
1143    HANDLE_OPCODE(_opcode /*vAA, field@BBBB*/)                              \
1144    {                                                                       \
1145        StaticField* sfield;                                                \
1146        vdst = INST_AA(inst);                                               \
1147        ref = FETCH(1);         /* field ref */                             \
1148        ILOGV("|sput%s v%d,sfield@0x%04x", (_opname), vdst, ref);           \
1149        sfield = (StaticField*)dvmDexGetResolvedField(methodClassDex, ref); \
1150        if (sfield == NULL) {                                               \
1151            EXPORT_PC();                                                    \
1152            sfield = dvmResolveStaticField(curMethod->clazz, ref);          \
1153            if (sfield == NULL)                                             \
1154                GOTO_exceptionThrown();                                     \
1155            if (dvmDexGetResolvedField(methodClassDex, ref) == NULL) {      \
1156                JIT_STUB_HACK(dvmJitEndTraceSelect(self,pc));               \
1157            }                                                               \
1158        }                                                                   \
1159        dvmSetStaticField##_ftype(sfield, GET_REGISTER##_regsize(vdst));    \
1160        ILOGV("+ SPUT '%s'=0x%08llx",                                       \
1161            sfield->name, (u8)GET_REGISTER##_regsize(vdst));                \
1162    }                                                                       \
1163    FINISH(2);
1164
1165/* File: cstubs/enddefs.cpp */
1166
1167/* undefine "magic" name remapping */
1168#undef retval
1169#undef pc
1170#undef fp
1171#undef curMethod
1172#undef methodClassDex
1173#undef self
1174#undef debugTrackedRefStart
1175
1176/* File: armv5te/debug.cpp */
1177#include <inttypes.h>
1178
1179/*
1180 * Dump the fixed-purpose ARM registers, along with some other info.
1181 *
1182 * This function MUST be compiled in ARM mode -- THUMB will yield bogus
1183 * results.
1184 *
1185 * This will NOT preserve r0-r3/ip.
1186 */
1187void dvmMterpDumpArmRegs(uint32_t r0, uint32_t r1, uint32_t r2, uint32_t r3)
1188{
1189  // TODO: Clang does not support asm declaration syntax.
1190#ifndef __clang__
1191    register uint32_t rPC       asm("r4");
1192    register uint32_t rFP       asm("r5");
1193    register uint32_t rSELF     asm("r6");
1194    register uint32_t rINST     asm("r7");
1195    register uint32_t rIBASE    asm("r8");
1196    register uint32_t r9        asm("r9");
1197    register uint32_t r10       asm("r10");
1198
1199    //extern char dvmAsmInstructionStart[];
1200
1201    printf("REGS: r0=%08x r1=%08x r2=%08x r3=%08x\n", r0, r1, r2, r3);
1202    printf("    : rPC=%08x rFP=%08x rSELF=%08x rINST=%08x\n",
1203        rPC, rFP, rSELF, rINST);
1204    printf("    : rIBASE=%08x r9=%08x r10=%08x\n", rIBASE, r9, r10);
1205#endif
1206
1207    //Thread* self = (Thread*) rSELF;
1208    //const Method* method = self->method;
1209    printf("    + self is %p\n", dvmThreadSelf());
1210    //printf("    + currently in %s.%s %s\n",
1211    //    method->clazz->descriptor, method->name, method->shorty);
1212    //printf("    + dvmAsmInstructionStart = %p\n", dvmAsmInstructionStart);
1213    //printf("    + next handler for 0x%02x = %p\n",
1214    //    rINST & 0xff, dvmAsmInstructionStart + (rINST & 0xff) * 64);
1215}
1216
1217/*
1218 * Dump the StackSaveArea for the specified frame pointer.
1219 */
1220void dvmDumpFp(void* fp, StackSaveArea* otherSaveArea)
1221{
1222    StackSaveArea* saveArea = SAVEAREA_FROM_FP(fp);
1223    printf("StackSaveArea for fp %p [%p/%p]:\n", fp, saveArea, otherSaveArea);
1224#ifdef EASY_GDB
1225    printf("  prevSave=%p, prevFrame=%p savedPc=%p meth=%p curPc=%p\n",
1226        saveArea->prevSave, saveArea->prevFrame, saveArea->savedPc,
1227        saveArea->method, saveArea->xtra.currentPc);
1228#else
1229    printf("  prevFrame=%p savedPc=%p meth=%p curPc=%p fp[0]=0x%08x\n",
1230        saveArea->prevFrame, saveArea->savedPc,
1231        saveArea->method, saveArea->xtra.currentPc,
1232        *(u4*)fp);
1233#endif
1234}
1235
1236/*
1237 * Does the bulk of the work for common_printMethod().
1238 */
1239void dvmMterpPrintMethod(Method* method)
1240{
1241    /*
1242     * It is a direct (non-virtual) method if it is static, private,
1243     * or a constructor.
1244     */
1245    bool isDirect =
1246        ((method->accessFlags & (ACC_STATIC|ACC_PRIVATE)) != 0) ||
1247        (method->name[0] == '<');
1248
1249    char* desc = dexProtoCopyMethodDescriptor(&method->prototype);
1250
1251    printf("<%c:%s.%s %s> ",
1252            isDirect ? 'D' : 'V',
1253            method->clazz->descriptor,
1254            method->name,
1255            desc);
1256
1257    free(desc);
1258}
1259
1260