* THE SOFTWARE.
*/
-/* define it to suppress various consistency checks (faster) */
-#define NDEBUG
-
/* define it to use liveness analysis (better code) */
#define USE_LIVENESS_ANALYSIS
-#include <assert.h>
+#include "config.h"
+
+#ifndef CONFIG_DEBUG_TCG
+/* define it to suppress various consistency checks (faster) */
+#define NDEBUG
+#endif
+
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <alloca.h>
#endif
-#include "config.h"
#include "qemu-common.h"
+#include "cache-utils.h"
+#include "host-utils.h"
/* Note: the long term plan is to reduce the dependancies on the QEMU
CPU definitions. Currently they are used for qemu_ld/st
#include "tcg-op.h"
#include "elf.h"
+#if defined(CONFIG_USE_GUEST_BASE) && !defined(TCG_TARGET_HAS_GUEST_BASE)
+#error GUEST_BASE not supported on this host.
+#endif
static void patch_reloc(uint8_t *code_ptr, int type,
tcg_target_long value, tcg_target_long addend);
-TCGOpDef tcg_op_defs[] = {
+static TCGOpDef tcg_op_defs[] = {
#define DEF(s, n, copy_size) { #s, 0, 0, n, n, 0, copy_size },
#define DEF2(s, iargs, oargs, cargs, flags) { #s, iargs, oargs, cargs, iargs + oargs + cargs, flags, 0 },
#include "tcg-opc.h"
return MAKE_TCGV_I64(idx);
}
-#if TCG_TARGET_REG_BITS == 32
-/* temporary hack to avoid register shortage for tcg_qemu_st64() */
-TCGv_i64 tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2,
- const char *name)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx;
- char buf[64];
-
- if (type != TCG_TYPE_I64)
- tcg_abort();
- idx = s->nb_globals;
- tcg_temp_alloc(s, s->nb_globals + 2);
- ts = &s->temps[s->nb_globals];
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 1;
- ts->reg = reg1;
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_0");
- ts->name = strdup(buf);
-
- ts++;
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 1;
- ts->reg = reg2;
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_1");
- ts->name = strdup(buf);
-
- s->nb_globals += 2;
- return MAKE_TCGV_I64(idx);
-}
-#endif
-
static inline int tcg_global_mem_new_internal(TCGType type, int reg,
tcg_target_long offset,
const char *name)
val = args[1];
th = tcg_find_helper(s, val);
if (th) {
- fprintf(outfile, th->name);
+ fprintf(outfile, "%s", th->name);
} else {
if (c == INDEX_op_movi_i32)
fprintf(outfile, "0x%x", (uint32_t)val);
dead_temps[arg] = 1;
}
- /* globals are live (they may be used by the call) */
- memset(dead_temps, 0, s->nb_globals);
-
+ 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++) {
/* store globals and free associated registers (we assume the call
can modify any global. */
- save_globals(s, allocated_regs);
+ if (!(flags & TCG_CALL_CONST)) {
+ save_globals(s, allocated_regs);
+ }
tcg_out_op(s, opc, &func_arg, &const_func_arg);
#ifdef CONFIG_PROFILER
-static int64_t dyngen_table_op_count[NB_OPS];
+static int64_t tcg_table_op_count[NB_OPS];
-void dump_op_count(void)
+static void dump_op_count(void)
{
int i;
FILE *f;
- f = fopen("/tmp/op1.log", "w");
- for(i = 0; i < INDEX_op_end; i++) {
- fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, dyngen_table_op_count[i]);
- }
- fclose(f);
- f = fopen("/tmp/op2.log", "w");
+ f = fopen("/tmp/op.log", "w");
for(i = INDEX_op_end; i < NB_OPS; i++) {
- fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, dyngen_table_op_count[i]);
+ fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, tcg_table_op_count[i]);
}
fclose(f);
}
const TCGArg *args;
#ifdef DEBUG_DISAS
- if (unlikely(loglevel & CPU_LOG_TB_OP)) {
- fprintf(logfile, "OP:\n");
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) {
+ qemu_log("OP:\n");
tcg_dump_ops(s, logfile);
- fprintf(logfile, "\n");
+ qemu_log("\n");
}
#endif
#endif
#ifdef DEBUG_DISAS
- if (unlikely(loglevel & CPU_LOG_TB_OP_OPT)) {
- fprintf(logfile, "OP after la:\n");
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT))) {
+ qemu_log("OP after la:\n");
tcg_dump_ops(s, logfile);
- fprintf(logfile, "\n");
+ qemu_log("\n");
}
#endif
for(;;) {
opc = gen_opc_buf[op_index];
#ifdef CONFIG_PROFILER
- dyngen_table_op_count[opc]++;
+ tcg_table_op_count[opc]++;
#endif
def = &tcg_op_defs[opc];
#if 0
return -1;
}
-int dyngen_code(TCGContext *s, uint8_t *gen_code_buf)
+int tcg_gen_code(TCGContext *s, uint8_t *gen_code_buf)
{
#ifdef CONFIG_PROFILER
{
offset bytes from the start of the TB. The contents of gen_code_buf must
not be changed, though writing the same values is ok.
Return -1 if not found. */
-int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset)
+int tcg_gen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset)
{
return tcg_gen_code_common(s, gen_code_buf, offset);
}
s->tb_count1 ? (double)(s->tb_count1 - s->tb_count) / s->tb_count1 * 100.0 : 0);
cpu_fprintf(f, "avg ops/TB %0.1f max=%d\n",
s->tb_count ? (double)s->op_count / s->tb_count : 0, s->op_count_max);
- cpu_fprintf(f, "old ops/total ops %0.1f%%\n",
- s->op_count ? (double)s->old_op_count / s->op_count * 100.0 : 0);
cpu_fprintf(f, "deleted ops/TB %0.2f\n",
s->tb_count ?
(double)s->del_op_count / s->tb_count : 0);
s->restore_count);
cpu_fprintf(f, " avg cycles %0.1f\n",
s->restore_count ? (double)s->restore_time / s->restore_count : 0);
- {
- extern void dump_op_count(void);
- dump_op_count();
- }
+
+ dump_op_count();
}
#else
void tcg_dump_info(FILE *f,
projects / qemu.git / blobdiff