diff options
| -rw-r--r-- | tcg/tcg-internal.h | 14 | ||||
| -rw-r--r-- | tcg/tcg.c | 49 |
2 files changed, 34 insertions, 29 deletions
diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h index 0796407..6ab8910 100644 --- a/tcg/tcg-internal.h +++ b/tcg/tcg-internal.h @@ -27,6 +27,13 @@ #define TCG_HIGHWATER 1024 +typedef struct TCGHelperInfo { + void *func; + const char *name; + unsigned flags; + unsigned typemask; +} TCGHelperInfo; + extern TCGContext tcg_init_ctx; extern TCGContext **tcg_ctxs; extern unsigned int tcg_cur_ctxs; @@ -37,9 +44,14 @@ bool tcg_region_alloc(TCGContext *s); void tcg_region_initial_alloc(TCGContext *s); void tcg_region_prologue_set(TCGContext *s); +static inline const TCGHelperInfo *tcg_call_info(TCGOp *op) +{ + return (void *)(uintptr_t)op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1]; +} + static inline unsigned tcg_call_flags(TCGOp *op) { - return op->args[TCGOP_CALLO(op) + TCGOP_CALLI(op) + 1]; + return tcg_call_info(op)->flags; } #endif /* TCG_INTERNAL_H */ @@ -532,13 +532,6 @@ void tcg_pool_reset(TCGContext *s) s->pool_current = NULL; } -typedef struct TCGHelperInfo { - void *func; - const char *name; - unsigned flags; - unsigned typemask; -} TCGHelperInfo; - #include "exec/helper-proto.h" static const TCGHelperInfo all_helpers[] = { @@ -1395,12 +1388,11 @@ bool tcg_op_supported(TCGOpcode op) void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) { int i, real_args, nb_rets, pi; - unsigned typemask, flags; - TCGHelperInfo *info; + unsigned typemask; + const TCGHelperInfo *info; TCGOp *op; info = g_hash_table_lookup(helper_table, (gpointer)func); - flags = info->flags; typemask = info->typemask; #ifdef CONFIG_PLUGIN @@ -1538,7 +1530,7 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) real_args++; } op->args[pi++] = (uintptr_t)func; - op->args[pi++] = flags; + op->args[pi++] = (uintptr_t)info; TCGOP_CALLI(op) = real_args; /* Make sure the fields didn't overflow. */ @@ -1657,19 +1649,6 @@ static char *tcg_get_arg_str(TCGContext *s, char *buf, return tcg_get_arg_str_ptr(s, buf, buf_size, arg_temp(arg)); } -/* Find helper name. */ -static inline const char *tcg_find_helper(TCGContext *s, uintptr_t val) -{ - const char *ret = NULL; - if (helper_table) { - TCGHelperInfo *info = g_hash_table_lookup(helper_table, (gpointer)val); - if (info) { - ret = info->name; - } - } - return ret; -} - static const char * const cond_name[] = { [TCG_COND_NEVER] = "never", @@ -1760,15 +1739,29 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs) col += qemu_log(" " TARGET_FMT_lx, a); } } else if (c == INDEX_op_call) { + const TCGHelperInfo *info = tcg_call_info(op); + void *func; + /* variable number of arguments */ nb_oargs = TCGOP_CALLO(op); nb_iargs = TCGOP_CALLI(op); nb_cargs = def->nb_cargs; - /* function name, flags, out args */ - col += qemu_log(" %s %s,$0x%x,$%d", def->name, - tcg_find_helper(s, op->args[nb_oargs + nb_iargs]), - tcg_call_flags(op), nb_oargs); + col += qemu_log(" %s ", def->name); + + /* + * Print the function name from TCGHelperInfo, if available. + * Note that plugins have a template function for the info, + * but the actual function pointer comes from the plugin. + */ + func = (void *)(uintptr_t)op->args[nb_oargs + nb_iargs]; + if (func == info->func) { + col += qemu_log("%s", info->name); + } else { + col += qemu_log("plugin(%p)", func); + } + + col += qemu_log("$0x%x,$%d", info->flags, nb_oargs); for (i = 0; i < nb_oargs; i++) { col += qemu_log(",%s", tcg_get_arg_str(s, buf, sizeof(buf), op->args[i])); |