motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 16:53:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

tcg: Use tcg_malloc to allocate TCGLabel

Browse source 
Pre-allocating 512 of them per TB is a waste.

Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-02-13 18:51:05 -08:00
parent bec1631100
commit 51e3972c41
2 changed files with 23 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

31
tcg/tcg.c
View file

@ -246,15 +246,11 @@ static void tcg_out_label(TCGContext *s, TCGLabel *l, tcg_insn_unit *ptr)
TCGLabel *gen_new_label(void)
{
TCGContext *s = &tcg_ctx;
int idx;
TCGLabel *l;
TCGLabel *l = tcg_malloc(sizeof(TCGLabel));
if (s->nb_labels >= TCG_MAX_LABELS)
tcg_abort();
idx = s->nb_labels++;
l = &s->labels[idx];
l->has_value = 0;
l->u.first_reloc = NULL;
*l = (TCGLabel){
.id = s->nb_labels++
};
return l;
}
@ -1086,11 +1082,20 @@ void tcg_dump_ops(TCGContext *s)
i = 0;
break;
}
for (; i < nb_cargs; i++) {
if (k != 0) {
qemu_log(",");
}
qemu_log("$0x%" TCG_PRIlx, args[k++]);
switch (c) {
case INDEX_op_set_label:
case INDEX_op_br:
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
case INDEX_op_brcond2_i32:
qemu_log("%s$L%d", k ? "," : "", arg_label(args[k])->id);
i++, k++;
break;
default:
break;
}
for (; i < nb_cargs; i++, k++) {
qemu_log("%s$0x%" TCG_PRIlx, k ? "," : "", args[k]);
}
}
qemu_log("\n");