4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#define USE_LIVENESS_ANALYSIS

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "config.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if !defined(CONFIG_DEBUG_TCG) && !defined(NDEBUG)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#define NDEBUG

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifndef VBOX

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <stdarg.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <stdlib.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <stdio.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <string.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <inttypes.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef _WIN32

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync#include <malloc.h>

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef _AIX

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include <alloca.h>

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#else /* VBOX */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync# include <stdio.h>

ad27e1d5e48ca41245120c331cc88b50464813cevboxsync# include "osdep.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif /* VBOX */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "qemu-common.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "cache-utils.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "host-utils.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "qemu-timer.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#define NO_CPU_IO_DEFS

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "cpu.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "exec-all.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "tcg-op.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "elf.h"

376b92d26cc4fad78e813cf33afcc0784adc9b19vboxsync

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync#if defined(CONFIG_USE_GUEST_BASE) && !defined(TCG_TARGET_HAS_GUEST_BASE)

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync#error GUEST_BASE not supported on this host.

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync#endif

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync#ifdef VBOX

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync /** @todo re-test this */

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync# if defined(TARGET_X86_64) && (TCG_TARGET_REG_BITS == 32)

376b92d26cc4fad78e813cf33afcc0784adc9b19vboxsync# undef USE_LIVENESS_ANALYSIS

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync# endif

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync#endif /* VBOX */

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsyncstatic void tcg_target_init(TCGContext *s);

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsyncstatic void tcg_target_qemu_prologue(TCGContext *s);

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsyncstatic void patch_reloc(uint8_t *code_ptr, int type,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_long value, tcg_target_long addend);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic TCGOpDef tcg_op_defs[] = {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#define DEF(s, oargs, iargs, cargs, flags) { #s, oargs, iargs, cargs, iargs + oargs + cargs, flags },

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "tcg-opc.h"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#undef DEF

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync};

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic TCGRegSet tcg_target_available_regs[2];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic TCGRegSet tcg_target_call_clobber_regs;

508452243fd3328f7b9e0405d39fb9dc004e31b8vboxsync

508452243fd3328f7b9e0405d39fb9dc004e31b8vboxsyncuint16_t *gen_opc_ptr;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGArg *gen_opparam_ptr;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline void tcg_out8(TCGContext *s, uint8_t v)

f409459bdd4c15cdb8d7fb6c6d54338cce9ac814vboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *s->code_ptr++ = v;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline void tcg_out16(TCGContext *s, uint16_t v)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *(uint16_t *)s->code_ptr = v;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->code_ptr += 2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline void tcg_out32(TCGContext *s, uint32_t v)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *(uint32_t *)s->code_ptr = v;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->code_ptr += 4;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int label_index, tcg_target_long addend)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGLabel *l;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGRelocation *r;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync l = &s->labels[label_index];

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync if (l->has_value) {

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync /* FIXME: This may break relocations on RISC targets that

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync patch_reloc(code_ptr, type, l->u.value, addend);

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync } else {

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync /* add a new relocation entry */

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync r = tcg_malloc(sizeof(TCGRelocation));

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync r->type = type;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync r->ptr = code_ptr;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync r->addend = addend;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync r->next = l->u.first_reloc;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync l->u.first_reloc = r;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync }

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync}

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsyncstatic void tcg_out_label(TCGContext *s, int label_index,

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync tcg_target_long value)

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync{

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync TCGLabel *l;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync TCGRelocation *r;

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync l = &s->labels[label_index];

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync if (l->has_value)

6e12ccc60ac657fb87e27b7a2b26e0a63bebe024vboxsync tcg_abort();

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync r = l->u.first_reloc;

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync while (r != NULL) {

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync patch_reloc(r->ptr, r->type, value, r->addend);

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync r = r->next;

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync }

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync l->has_value = 1;

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync l->u.value = value;

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync}

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsyncint gen_new_label(void)

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync{

9cb702c3a5fd2287c57c7c1e98a61ba9e357b4devboxsync TCGContext *s = &tcg_ctx;

657b2c9f6d33f08001e5fa6f6e0572dcf0391013vboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGLabel *l;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (s->nb_labels >= TCG_MAX_LABELS)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_abort();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = s->nb_labels++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync l = &s->labels[idx];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync l->has_value = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync l->u.first_reloc = NULL;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#include "tcg-target.c"

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid *tcg_malloc_internal(TCGContext *s, int size)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGPool *p;

ae017640afff8b6cc50453182a4edf2eb0903a12vboxsync int pool_size;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync if (size > TCG_POOL_CHUNK_SIZE) {

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync /* big malloc: insert a new pool (XXX: could optimize) */

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync p = qemu_malloc(sizeof(TCGPool) + size);

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync p->size = size;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync if (s->pool_current)

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync s->pool_current->next = p;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync else

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync s->pool_first = p;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync p->next = s->pool_current;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync } else {

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync p = s->pool_current;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync if (!p) {

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync p = s->pool_first;

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync if (!p)

7e837ad8d6aeb3f86520ea7adb61e4eb15f2087evboxsync goto new_pool;

ae017640afff8b6cc50453182a4edf2eb0903a12vboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (!p->next) {

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync new_pool:

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync pool_size = TCG_POOL_CHUNK_SIZE;

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync p = qemu_malloc(sizeof(TCGPool) + pool_size);

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync p->size = pool_size;

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync p->next = NULL;

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync if (s->pool_current)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->pool_current->next = p;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->pool_first = p;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync p = p->next;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync s->pool_current = p;

b986941f0aa5155c7fd37da0aa5876675a7680e4vboxsync s->pool_cur = p->data + size;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->pool_end = p->data + p->size;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return p->data;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_pool_reset(TCGContext *s)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->pool_cur = s->pool_end = NULL;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->pool_current = NULL;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_context_init(TCGContext *s)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int op, total_args, n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGOpDef *def;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGArgConstraint *args_ct;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int *sorted_args;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync memset(s, 0, sizeof(*s));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->temps = s->static_temps;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_globals = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* Count total number of arguments and allocate the corresponding

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync total_args = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(op = 0; op < NB_OPS; op++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync def = &tcg_op_defs[op];

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync n = def->nb_iargs + def->nb_oargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync total_args += n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync args_ct = qemu_malloc(sizeof(TCGArgConstraint) * total_args);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync sorted_args = qemu_malloc(sizeof(int) * total_args);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

42aef05f4b27fb393967e581be04be455064c80avboxsync for(op = 0; op < NB_OPS; op++) {

42aef05f4b27fb393967e581be04be455064c80avboxsync def = &tcg_op_defs[op];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync def->args_ct = args_ct;

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync def->sorted_args = sorted_args;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync n = def->nb_iargs + def->nb_oargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync sorted_args += n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync args_ct += n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_init(s);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsyncvoid tcg_prologue_init(TCGContext *s)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* init global prologue and epilogue */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->code_buf = code_gen_prologue;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->code_ptr = s->code_buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_qemu_prologue(s);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync flush_icache_range((uintptr_t)s->code_buf,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync (uintptr_t)s->code_ptr);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsyncvoid tcg_set_frame(TCGContext *s, int reg,

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync tcg_target_long start, tcg_target_long size)

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync{

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync s->frame_start = start;

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync s->frame_end = start + size;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->frame_reg = reg;

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_func_start(TCGContext *s)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int i;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_pool_reset(s);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_temps = s->nb_globals;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < (TCG_TYPE_COUNT * 2); i++)

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync s->first_free_temp[i] = -1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->labels = tcg_malloc(sizeof(TCGLabel) * TCG_MAX_LABELS);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_labels = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->current_frame_offset = s->frame_start;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync gen_opc_ptr = gen_opc_buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync gen_opparam_ptr = gen_opparam_buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline void tcg_temp_alloc(TCGContext *s, int n)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (n > TCG_MAX_TEMPS)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_abort();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline int tcg_global_reg_new_internal(TCGType type, int reg,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGContext *s = &tcg_ctx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGTemp *ts;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if TCG_TARGET_REG_BITS == 32

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (type != TCG_TYPE_I32)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_abort();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (tcg_regset_test_reg(s->reserved_regs, reg))

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_abort();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = s->nb_globals;

e48239695d41f806ff02d8a60b97dc20d4822d7avboxsync tcg_temp_alloc(s, s->nb_globals + 1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts = &s->temps[s->nb_globals];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->base_type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->fixed_reg = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->reg = reg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->name = name;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_globals++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_regset_set_reg(s->reserved_regs, reg);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i32 tcg_global_reg_new_i32(int reg, const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = tcg_global_reg_new_internal(TCG_TYPE_I32, reg, name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return MAKE_TCGV_I32(idx);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i64 tcg_global_reg_new_i64(int reg, const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = tcg_global_reg_new_internal(TCG_TYPE_I64, reg, name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return MAKE_TCGV_I64(idx);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic inline int tcg_global_mem_new_internal(TCGType type, int reg,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_long offset,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGContext *s = &tcg_ctx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGTemp *ts;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = s->nb_globals;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if TCG_TARGET_REG_BITS == 32

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (type == TCG_TYPE_I64) {

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync char buf[64];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_temp_alloc(s, s->nb_globals + 2);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts = &s->temps[s->nb_globals];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->base_type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->type = TCG_TYPE_I32;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->fixed_reg = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_allocated = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_reg = reg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef TCG_TARGET_WORDS_BIGENDIAN

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_offset = offset + 4;

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync#else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_offset = offset;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pstrcpy(buf, sizeof(buf), name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pstrcat(buf, sizeof(buf), "_0");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->name = strdup(buf);

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync ts++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->base_type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->type = TCG_TYPE_I32;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->fixed_reg = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_allocated = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_reg = reg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef TCG_TARGET_WORDS_BIGENDIAN

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_offset = offset;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_offset = offset + 4;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pstrcpy(buf, sizeof(buf), name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pstrcat(buf, sizeof(buf), "_1");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->name = strdup(buf);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_globals += 2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_temp_alloc(s, s->nb_globals + 1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts = &s->temps[s->nb_globals];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->base_type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->type = type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->fixed_reg = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_allocated = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_reg = reg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->mem_offset = offset;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->name = name;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->nb_globals++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

e48239695d41f806ff02d8a60b97dc20d4822d7avboxsyncTCGv_i32 tcg_global_mem_new_i32(int reg, tcg_target_long offset,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int idx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync idx = tcg_global_mem_new_internal(TCG_TYPE_I32, reg, offset, name);

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync return MAKE_TCGV_I32(idx);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4f3d37f3c8ea851c3d57304fac430764b77a84dcvboxsyncTCGv_i64 tcg_global_mem_new_i64(int reg, tcg_target_long offset,

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync const char *name)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync int idx;

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync idx = tcg_global_mem_new_internal(TCG_TYPE_I64, reg, offset, name);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync return MAKE_TCGV_I64(idx);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync}

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsyncstatic inline int tcg_temp_new_internal(TCGType type, int temp_local)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync TCGContext *s = &tcg_ctx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync TCGTemp *ts;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync int idx, k;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync k = type;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync if (temp_local)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync k += TCG_TYPE_COUNT;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync idx = s->first_free_temp[k];

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync if (idx != -1) {

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync /* There is already an available temp with the

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts = &s->temps[idx];

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync s->first_free_temp[k] = ts->next_free_temp;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_allocated = 1;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync assert(ts->temp_local == temp_local);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync } else {

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync idx = s->nb_temps;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync#if TCG_TARGET_REG_BITS == 32

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync if (type == TCG_TYPE_I64) {

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync tcg_temp_alloc(s, s->nb_temps + 2);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts = &s->temps[s->nb_temps];

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->base_type = type;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->type = TCG_TYPE_I32;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_allocated = 1;

4f3d37f3c8ea851c3d57304fac430764b77a84dcvboxsync ts->temp_local = temp_local;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->name = NULL;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts++;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->base_type = TCG_TYPE_I32;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->type = TCG_TYPE_I32;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_allocated = 1;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_local = temp_local;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->name = NULL;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync s->nb_temps += 2;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync } else

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync#endif

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync {

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync tcg_temp_alloc(s, s->nb_temps + 1);

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync ts = &s->temps[s->nb_temps];

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->base_type = type;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->type = type;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_allocated = 1;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->temp_local = temp_local;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->name = NULL;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync s->nb_temps++;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync }

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync }

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync return idx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync}

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsyncTCGv_i32 tcg_temp_new_internal_i32(int temp_local)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync int idx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync idx = tcg_temp_new_internal(TCG_TYPE_I32, temp_local);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync return MAKE_TCGV_I32(idx);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync}

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsyncTCGv_i64 tcg_temp_new_internal_i64(int temp_local)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync int idx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync idx = tcg_temp_new_internal(TCG_TYPE_I64, temp_local);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync return MAKE_TCGV_I64(idx);

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync}

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsyncstatic inline void tcg_temp_free_internal(int idx)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync TCGContext *s = &tcg_ctx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync TCGTemp *ts;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync int k;

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync assert(idx >= s->nb_globals && idx < s->nb_temps);

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync ts = &s->temps[idx];

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync assert(ts->temp_allocated != 0);

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync ts->temp_allocated = 0;

8ccde4f32d77b1ad3f02111f28a48ee85abf6779vboxsync k = ts->base_type;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync if (ts->temp_local)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync k += TCG_TYPE_COUNT;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync ts->next_free_temp = s->first_free_temp[k];

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync s->first_free_temp[k] = idx;

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync}

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsyncvoid tcg_temp_free_i32(TCGv_i32 arg)

b4bcdbd7ac35c938e6f71a6403fe9f3ebf106a07vboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_temp_free_internal(GET_TCGV_I32(arg));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

89aedeb1d8af54aba6ae46dbbd256281315c1be6vboxsyncvoid tcg_temp_free_i64(TCGv_i64 arg)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_temp_free_internal(GET_TCGV_I64(arg));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i32 tcg_const_i32(int32_t val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i32 t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync t0 = tcg_temp_new_i32();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_movi_i32(t0, val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i64 tcg_const_i64(int64_t val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i64 t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync t0 = tcg_temp_new_i64();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_movi_i64(t0, val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i32 tcg_const_local_i32(int32_t val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i32 t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync t0 = tcg_temp_local_new_i32();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_movi_i32(t0, val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncTCGv_i64 tcg_const_local_i64(int64_t val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i64 t0;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync t0 = tcg_temp_local_new_i64();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_movi_i64(t0, val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return t0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_register_helper(void *func, const char *name)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGContext *s = &tcg_ctx;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if ((s->nb_helpers + 1) > s->allocated_helpers) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync n = s->allocated_helpers;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (n == 0) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync n = 4;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync n *= 2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef VBOX

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->helpers = qemu_realloc(s->helpers, n * sizeof(TCGHelperInfo));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->helpers = realloc(s->helpers, n * sizeof(TCGHelperInfo));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->allocated_helpers = n;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->helpers[s->nb_helpers].func = (tcg_target_ulong)func;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->helpers[s->nb_helpers].name = name;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync s->nb_helpers++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int sizemask, TCGArg ret, int nargs, TCGArg *args)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef TCG_TARGET_I386

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int call_type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int i;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync int real_args;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int nb_rets;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGArg *nparam;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for (i = 0; i < nargs; ++i) {

e48239695d41f806ff02d8a60b97dc20d4822d7avboxsync int is_64bit = sizemask & (1 << (i+1)*2);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int is_signed = sizemask & (2 << (i+1)*2);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (!is_64bit) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i64 temp = tcg_temp_new_i64();

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGv_i64 orig = MAKE_TCGV_I64(args[i]);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (is_signed) {

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync tcg_gen_ext32s_i64(temp, orig);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_ext32u_i64(temp, orig);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync args[i] = GET_TCGV_I64(temp);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#endif /* TCG_TARGET_EXTEND_ARGS */

3933885bc0c2c93436d858a14564c6179ec72872vboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *gen_opc_ptr++ = INDEX_op_call;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nparam = gen_opparam_ptr++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef TCG_TARGET_I386

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync call_type = (flags & TCG_CALL_TYPE_MASK);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (ret != TCG_CALL_DUMMY_ARG) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#if TCG_TARGET_REG_BITS < 64

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (sizemask & 1) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#ifdef TCG_TARGET_WORDS_BIGENDIAN

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = ret + 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *gen_opparam_ptr++ = ret;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *gen_opparam_ptr++ = ret;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = ret + 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_rets = 2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync *gen_opparam_ptr++ = ret;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_rets = 1;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_rets = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync real_args = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for (i = 0; i < nargs; i++) {

36a04912b64bea8318327fe0723535f1b3f041b0vboxsync#if TCG_TARGET_REG_BITS < 64

36a04912b64bea8318327fe0723535f1b3f041b0vboxsync int is_64bit = sizemask & (1 << (i+1)*2);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (is_64bit) {

36a04912b64bea8318327fe0723535f1b3f041b0vboxsync#ifdef TCG_TARGET_I386

36a04912b64bea8318327fe0723535f1b3f041b0vboxsync /* REGPARM case: if the third parameter is 64 bit, it is

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (i == 2 && call_type == TCG_CALL_TYPE_REGPARM) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync call_type = TCG_CALL_TYPE_REGPARM_2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef TCG_TARGET_CALL_ALIGN_ARGS

a72b5355eb89aafe6bfcc8912cf02645d7cccceavboxsync /* some targets want aligned 64 bit args */

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (real_args & 1) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = TCG_CALL_DUMMY_ARG;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync real_args++;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

3933885bc0c2c93436d858a14564c6179ec72872vboxsync /* If stack grows up, then we will be placing successive

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#if defined(TCG_TARGET_WORDS_BIGENDIAN) != defined(TCG_TARGET_STACK_GROWSUP)

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = args[i] + 1;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = args[i];

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#else

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = args[i];

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = args[i] + 1;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#endif

3933885bc0c2c93436d858a14564c6179ec72872vboxsync real_args += 2;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync continue;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#endif /* TCG_TARGET_REG_BITS < 64 */

3933885bc0c2c93436d858a14564c6179ec72872vboxsync

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = args[i];

3933885bc0c2c93436d858a14564c6179ec72872vboxsync real_args++;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync *gen_opparam_ptr++ = GET_TCGV_PTR(func);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync

060f7ec6ae5c99df18341ef2e1f3e91f4b0c89f1vboxsync *gen_opparam_ptr++ = flags;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

060f7ec6ae5c99df18341ef2e1f3e91f4b0c89f1vboxsync *nparam = (nb_rets << 16) | (real_args + 1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* total parameters, needed to go backward in the instruction stream */

cc74f15083bf80fbc96723a89faa06c15d0dead8vboxsync *gen_opparam_ptr++ = 1 + nb_rets + real_args + 3;

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync#if defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync for (i = 0; i < nargs; ++i) {

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync int is_64bit = sizemask & (1 << (i+1)*2);

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync if (!is_64bit) {

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync TCGv_i64 temp = MAKE_TCGV_I64(args[i]);

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync tcg_temp_free_i64(temp);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#endif /* TCG_TARGET_EXTEND_ARGS */

3933885bc0c2c93436d858a14564c6179ec72872vboxsync}

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync

3933885bc0c2c93436d858a14564c6179ec72872vboxsync#if TCG_TARGET_REG_BITS == 32

3933885bc0c2c93436d858a14564c6179ec72872vboxsyncvoid tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1,

3933885bc0c2c93436d858a14564c6179ec72872vboxsync int c, int right, int arith)

3933885bc0c2c93436d858a14564c6179ec72872vboxsync{

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (c == 0) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1));

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));

3933885bc0c2c93436d858a14564c6179ec72872vboxsync } else if (c >= 32) {

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync c -= 32;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (right) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (arith) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync } else {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c);

cc74f15083bf80fbc96723a89faa06c15d0dead8vboxsync tcg_gen_movi_i32(TCGV_HIGH(ret), 0);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync } else {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_movi_i32(TCGV_LOW(ret), 0);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync }

3933885bc0c2c93436d858a14564c6179ec72872vboxsync } else {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync TCGv_i32 t0, t1;

3933885bc0c2c93436d858a14564c6179ec72872vboxsync

3933885bc0c2c93436d858a14564c6179ec72872vboxsync t0 = tcg_temp_new_i32();

3933885bc0c2c93436d858a14564c6179ec72872vboxsync t1 = tcg_temp_new_i32();

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (right) {

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c);

3933885bc0c2c93436d858a14564c6179ec72872vboxsync if (arith)

3933885bc0c2c93436d858a14564c6179ec72872vboxsync tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c);

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync else

70ca8d009d026a301bf7fa08cd18c6494c45fdeevboxsync tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_mov_i32(TCGV_HIGH(ret), t1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* Note: ret can be the same as arg1, so we use t1 */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_gen_mov_i32(TCGV_LOW(ret), t1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_temp_free_i32(t0);

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync tcg_temp_free_i32(t1);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic void tcg_reg_alloc_start(TCGContext *s)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int i;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGTemp *ts;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < s->nb_globals; i++) {

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync ts = &s->temps[i];

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync if (ts->fixed_reg) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->val_type = TEMP_VAL_REG;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->val_type = TEMP_VAL_MEM;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = s->nb_globals; i < s->nb_temps; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts = &s->temps[i];

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync ts->val_type = TEMP_VAL_DEAD;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync ts->mem_allocated = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts->fixed_reg = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < TCG_TARGET_NB_REGS; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync s->reg_to_temp[i] = -1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic char *tcg_get_arg_str_idx(TCGContext *s, char *buf, int buf_size,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int idx)

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync{

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync TCGTemp *ts;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ts = &s->temps[idx];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (idx < s->nb_globals) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pstrcpy(buf, buf_size, ts->name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (ts->temp_local)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncchar *tcg_get_arg_str_i32(TCGContext *s, char *buf, int buf_size, TCGv_i32 arg)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return tcg_get_arg_str_idx(s, buf, buf_size, GET_TCGV_I32(arg));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncchar *tcg_get_arg_str_i64(TCGContext *s, char *buf, int buf_size, TCGv_i64 arg)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return tcg_get_arg_str_idx(s, buf, buf_size, GET_TCGV_I64(arg));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic int helper_cmp(const void *p1, const void *p2)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const TCGHelperInfo *th1 = p1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const TCGHelperInfo *th2 = p2;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (th1->func < th2->func)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return -1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else if (th1->func == th2->func)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic TCGHelperInfo *tcg_find_helper(TCGContext *s, tcg_target_ulong val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int m, m_min, m_max;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGHelperInfo *th;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_ulong v;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (unlikely(!s->helpers_sorted)) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#ifdef VBOX

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync qemu_qsort(s->helpers, s->nb_helpers, sizeof(TCGHelperInfo),

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync helper_cmp);

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync#else

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync qsort(s->helpers, s->nb_helpers, sizeof(TCGHelperInfo),

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync helper_cmp);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

c9e3f6ad81ea9a279ffb537720699e552882c40avboxsync s->helpers_sorted = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* binary search */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync m_min = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync m_max = s->nb_helpers - 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync while (m_min <= m_max) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync m = (m_min + m_max) >> 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync th = &s->helpers[m];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync v = th->func;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (v == val)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return th;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else if (val < v) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync m_max = m - 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync m_min = m + 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return NULL;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic const char * const cond_name[] =

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_EQ] = "eq",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_NE] = "ne",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_LT] = "lt",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_GE] = "ge",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_LE] = "le",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_GT] = "gt",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_LTU] = "ltu",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_GEU] = "geu",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_LEU] = "leu",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync [TCG_COND_GTU] = "gtu"

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync};

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncvoid tcg_dump_ops(TCGContext *s, FILE *outfile)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const uint16_t *opc_ptr;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const TCGArg *args;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGArg arg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGOpcode c;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int i, k, nb_oargs, nb_iargs, nb_cargs, first_insn;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const TCGOpDef *def;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync char buf[128];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync first_insn = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync opc_ptr = gen_opc_buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync args = gen_opparam_buf;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync while (opc_ptr < gen_opc_ptr) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync c = *opc_ptr++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync def = &tcg_op_defs[c];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (c == INDEX_op_debug_insn_start) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync uint64_t pc;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pc = ((uint64_t)args[1] << 32) | args[0];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync pc = args[0];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (!first_insn)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "\n");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, " ---- 0x%" PRIx64, pc);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync first_insn = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_oargs = def->nb_oargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_iargs = def->nb_iargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_cargs = def->nb_cargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else if (c == INDEX_op_call) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGArg arg;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* variable number of arguments */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync arg = *args++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_oargs = arg >> 16;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_iargs = arg & 0xffff;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_cargs = def->nb_cargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, " %s ", def->name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* function name */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[nb_oargs + nb_iargs - 1]));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* flags */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",$0x%" TCG_PRIlx,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync args[nb_oargs + nb_iargs]);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* nb out args */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",$%d", nb_oargs);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < nb_oargs; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[i]));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < (nb_iargs - 1); i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (args[nb_oargs + i] == TCG_CALL_DUMMY_ARG) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "<dummy>");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[nb_oargs + i]));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else if (c == INDEX_op_movi_i32

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if TCG_TARGET_REG_BITS == 64

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync || c == INDEX_op_movi_i64

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync ) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_target_ulong val;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync TCGHelperInfo *th;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_oargs = def->nb_oargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_iargs = def->nb_iargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_cargs = def->nb_cargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, " %s %s,$", def->name,

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[0]));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync val = args[1];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync th = tcg_find_helper(s, val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (th) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s", th->name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (c == INDEX_op_movi_i32)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "0x%x", (uint32_t)val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "0x%" PRIx64 , (uint64_t)val);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

c9e3f6ad81ea9a279ffb537720699e552882c40avboxsync } else {

21ed14a0d745501ffc9a68be81c0abadc777b628vboxsync fprintf(outfile, " %s ", def->name);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (c == INDEX_op_nopn) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync /* variable number of arguments */

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_cargs = *args;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_oargs = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_iargs = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync } else {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_oargs = def->nb_oargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_iargs = def->nb_iargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync nb_cargs = def->nb_cargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync k = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < nb_oargs; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (k != 0)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s",

629169500a4e1696f37dd3118a791d68278f71davboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));

629169500a4e1696f37dd3118a791d68278f71davboxsync }

629169500a4e1696f37dd3118a791d68278f71davboxsync for(i = 0; i < nb_iargs; i++) {

629169500a4e1696f37dd3118a791d68278f71davboxsync if (k != 0)

629169500a4e1696f37dd3118a791d68278f71davboxsync fprintf(outfile, ",");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "%s",

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync switch (c) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync case INDEX_op_brcond_i32:

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#if TCG_TARGET_REG_BITS == 32

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync case INDEX_op_brcond2_i32:

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#elif TCG_TARGET_REG_BITS == 64

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync case INDEX_op_brcond_i64:

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync#endif

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync case INDEX_op_setcond_i32:

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync#if TCG_TARGET_REG_BITS == 32

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync case INDEX_op_setcond2_i32:

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync#elif TCG_TARGET_REG_BITS == 64

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync case INDEX_op_setcond_i64:

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync#endif

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync if (args[k] < ARRAY_SIZE(cond_name) && cond_name[args[k]])

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",%s", cond_name[args[k++]]);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync else

fb1975a6972d89de9e515bed0248db93f04ec9d8vboxsync fprintf(outfile, ",$0x%" TCG_PRIlx, args[k++]);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync i = 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync break;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync default:

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync i = 0;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync break;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(; i < nb_cargs; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (k != 0)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, ",");

4c13f0d619c9707412b40eae8e3beafae5cf1858vboxsync arg = args[k++];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "$0x%" TCG_PRIlx, arg);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync fprintf(outfile, "\n");

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync args += nb_iargs + nb_oargs + nb_cargs;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic int get_constraint_priority(const TCGOpDef *def, int k)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync const TCGArgConstraint *arg_ct;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync int i, n;

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync arg_ct = &def->args_ct[k];

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync if (arg_ct->ct & TCG_CT_ALIAS) {

1207f59aa62006952dbb0bf7700decf34d8caeb2vboxsync /* an alias is equivalent to a single register */

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync n = 1;

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync } else {

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync if (!(arg_ct->ct & TCG_CT_REG))

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync return 0;

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync n = 0;

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync for(i = 0; i < TCG_TARGET_NB_REGS; i++) {

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync if (tcg_regset_test_reg(arg_ct->u.regs, i))

b2c92fb03e119c7de54f86a32fae9c1d59bc479evboxsync n++;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync }

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return TCG_TARGET_NB_REGS - n + 1;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync}

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsyncstatic void sort_constraints(TCGOpDef *def, int start, int n)

3a8aa22ef125135ef67bfc396771bcee15ef02dfvboxsync{

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync int i, j, p1, p2, tmp;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < n; i++)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync def->sorted_args[start + i] = start + i;

1ce069685b24d243eb0464f46d4c56b250c64445vboxsync if (n <= 1)

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync return;

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(i = 0; i < n - 1; i++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync for(j = i + 1; j < n; j++) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync p1 = get_constraint_priority(def, def->sorted_args[start + i]);

825c2485cf84eec495985ffd605a1c9cddee8c32vboxsync p2 = get_constraint_priority(def, def->sorted_args[start + j]);

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync if (p1 < p2) {

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync tmp = def->sorted_args[start + i];

4328e87247f4a96449677e199c7e99ef516fc1cevboxsync def->sorted_args[start + i] = def->sorted_args[start + j];

def->sorted_args[start + j] = tmp;

}

}

}

}

void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs)

{

TCGOpcode op;

TCGOpDef *def;

const char *ct_str;

int i, nb_args;

for(;;) {

if (tdefs->op == (TCGOpcode)-1)

break;

op = tdefs->op;

assert((unsigned)op < (unsigned)NB_OPS);

def = &tcg_op_defs[op];

#if defined(CONFIG_DEBUG_TCG)

/* Duplicate entry in op definitions? */

assert(!def->used);

def->used = 1;

#endif

nb_args = def->nb_iargs + def->nb_oargs;

for(i = 0; i < nb_args; i++) {

ct_str = tdefs->args_ct_str[i];

/* Incomplete TCGTargetOpDef entry? */

assert(ct_str != NULL);

tcg_regset_clear(def->args_ct[i].u.regs);

def->args_ct[i].ct = 0;

if (ct_str[0] >= '0' && ct_str[0] <= '9') {

int oarg;

oarg = ct_str[0] - '0';

assert(oarg < def->nb_oargs);

assert(def->args_ct[oarg].ct & TCG_CT_REG);

/* TCG_CT_ALIAS is for the output arguments. The input

def->args_ct[i] = def->args_ct[oarg];

def->args_ct[oarg].ct = TCG_CT_ALIAS;

def->args_ct[oarg].alias_index = i;

def->args_ct[i].ct |= TCG_CT_IALIAS;

def->args_ct[i].alias_index = oarg;

} else {

for(;;) {

if (*ct_str == '\0')

break;

switch(*ct_str) {

case 'i':

def->args_ct[i].ct |= TCG_CT_CONST;

ct_str++;

break;

default:

if (target_parse_constraint(&def->args_ct[i], &ct_str) < 0) {

fprintf(stderr, "Invalid constraint '%s' for arg %d of operation '%s'\n",

ct_str, i, def->name);

#ifndef VBOX

exit(1);

#else

tcg_exit(1);

#endif

}

}

}

}

}

/* TCGTargetOpDef entry with too much information? */

assert(i == TCG_MAX_OP_ARGS || tdefs->args_ct_str[i] == NULL);

/* sort the constraints (XXX: this is just an heuristic) */

sort_constraints(def, 0, def->nb_oargs);

sort_constraints(def, def->nb_oargs, def->nb_iargs);

#if 0

{

int i;

printf("%s: sorted=", def->name);

for(i = 0; i < def->nb_oargs + def->nb_iargs; i++)

printf(" %d", def->sorted_args[i]);

printf("\n");

}

#endif

tdefs++;

}

#if defined(CONFIG_DEBUG_TCG)

i = 0;

for (op = 0; op < ARRAY_SIZE(tcg_op_defs); op++) {

if (op < INDEX_op_call || op == INDEX_op_debug_insn_start) {

/* Wrong entry in op definitions? */

if (tcg_op_defs[op].used) {

fprintf(stderr, "Invalid op definition for %s\n",

tcg_op_defs[op].name);

i = 1;

}

} else {

/* Missing entry in op definitions? */

if (!tcg_op_defs[op].used) {

fprintf(stderr, "Missing op definition for %s\n",

tcg_op_defs[op].name);

i = 1;

}

}

}

if (i == 1) {

tcg_abort();

}

#endif

}

#ifdef USE_LIVENESS_ANALYSIS

static inline void tcg_set_nop(TCGContext *s, uint16_t *opc_ptr,

TCGArg *args, int nb_args)

{

if (nb_args == 0) {

*opc_ptr = INDEX_op_nop;

} else {

*opc_ptr = INDEX_op_nopn;

args[0] = nb_args;

args[nb_args - 1] = nb_args;

}

}

static inline void tcg_la_func_end(TCGContext *s, uint8_t *dead_temps)

{

memset(dead_temps, 0, s->nb_globals);

memset(dead_temps + s->nb_globals, 1, s->nb_temps - s->nb_globals);

}

static inline void tcg_la_bb_end(TCGContext *s, uint8_t *dead_temps)

{

int i;

TCGTemp *ts;

memset(dead_temps, 0, s->nb_globals);

ts = &s->temps[s->nb_globals];

for(i = s->nb_globals; i < s->nb_temps; i++) {

if (ts->temp_local)

dead_temps[i] = 0;

else

dead_temps[i] = 1;

ts++;

}

}

static void tcg_liveness_analysis(TCGContext *s)

{

int i, op_index, nb_args, nb_iargs, nb_oargs, arg, nb_ops;

TCGOpcode op;

TCGArg *args;

const TCGOpDef *def;

uint8_t *dead_temps;

unsigned int dead_iargs;

gen_opc_ptr++; /* skip end */

nb_ops = gen_opc_ptr - gen_opc_buf;

s->op_dead_iargs = tcg_malloc(nb_ops * sizeof(uint16_t));

dead_temps = tcg_malloc(s->nb_temps);

memset(dead_temps, 1, s->nb_temps);

args = gen_opparam_ptr;

op_index = nb_ops - 1;

while (op_index >= 0) {

op = gen_opc_buf[op_index];

def = &tcg_op_defs[op];

switch(op) {

case INDEX_op_call:

{

int call_flags;

nb_args = args[-1];

args -= nb_args;

nb_iargs = args[0] & 0xffff;

nb_oargs = args[0] >> 16;

args++;

call_flags = args[nb_oargs + nb_iargs];

/* pure functions can be removed if their result is not

if (call_flags & TCG_CALL_PURE) {

for(i = 0; i < nb_oargs; i++) {

arg = args[i];

if (!dead_temps[arg])

goto do_not_remove_call;

}

tcg_set_nop(s, gen_opc_buf + op_index,

args - 1, nb_args);

} else {

do_not_remove_call:

/* output args are dead */

for(i = 0; i < nb_oargs; i++) {

arg = args[i];

dead_temps[arg] = 1;

}

if (!(call_flags & TCG_CALL_CONST)) {

/* globals are live (they may be used by the call) */

memset(dead_temps, 0, s->nb_globals);

}

/* input args are live */

dead_iargs = 0;

for(i = 0; i < nb_iargs; i++) {

arg = args[i + nb_oargs];

if (arg != TCG_CALL_DUMMY_ARG) {

if (dead_temps[arg]) {

dead_iargs |= (1 << i);

}

dead_temps[arg] = 0;

}

}

s->op_dead_iargs[op_index] = dead_iargs;

}

args--;

}

break;

case INDEX_op_set_label:

args--;

/* mark end of basic block */

tcg_la_bb_end(s, dead_temps);

break;

case INDEX_op_debug_insn_start:

args -= def->nb_args;

break;

case INDEX_op_nopn:

nb_args = args[-1];

args -= nb_args;

break;

case INDEX_op_discard:

args--;

/* mark the temporary as dead */

dead_temps[args[0]] = 1;

break;

case INDEX_op_end:

break;

/* XXX: optimize by hardcoding common cases (e.g. triadic ops) */

default:

args -= def->nb_args;

nb_iargs = def->nb_iargs;

nb_oargs = def->nb_oargs;

/* Test if the operation can be removed because all

if (!(def->flags & TCG_OPF_SIDE_EFFECTS) && nb_oargs != 0) {

for(i = 0; i < nb_oargs; i++) {

arg = args[i];

if (!dead_temps[arg])

goto do_not_remove;

}

tcg_set_nop(s, gen_opc_buf + op_index, args, def->nb_args);

#ifdef CONFIG_PROFILER

s->del_op_count++;

#endif

} else {

do_not_remove:

/* output args are dead */

for(i = 0; i < nb_oargs; i++) {

arg = args[i];

dead_temps[arg] = 1;

}

/* if end of basic block, update */

if (def->flags & TCG_OPF_BB_END) {

tcg_la_bb_end(s, dead_temps);

} else if (def->flags & TCG_OPF_CALL_CLOBBER) {

/* globals are live */

memset(dead_temps, 0, s->nb_globals);

}

/* input args are live */

dead_iargs = 0;

for(i = 0; i < nb_iargs; i++) {

arg = args[i + nb_oargs];

if (dead_temps[arg]) {

dead_iargs |= (1 << i);