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Diffstat (limited to 'include/exec/gen-icount.h')
-rw-r--r--include/exec/gen-icount.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index 049bba86e9..54aaa61d65 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -5,7 +5,7 @@
/* Helpers for instruction counting code generation. */
-static int icount_start_insn_idx;
+static TCGOp *icount_start_insn;
static inline void gen_tb_start(TranslationBlock *tb)
{
@@ -26,8 +26,8 @@ static inline void gen_tb_start(TranslationBlock *tb)
/* We emit a movi with a dummy immediate argument. Keep the insn index
* of the movi so that we later (when we know the actual insn count)
* can update the immediate argument with the actual insn count. */
- icount_start_insn_idx = tcg_op_buf_count();
tcg_gen_movi_i32(imm, 0xdeadbeef);
+ icount_start_insn = tcg_last_op();
tcg_gen_sub_i32(count, count, imm);
tcg_temp_free_i32(imm);
@@ -48,14 +48,11 @@ static inline void gen_tb_end(TranslationBlock *tb, int num_insns)
if (tb_cflags(tb) & CF_USE_ICOUNT) {
/* Update the num_insn immediate parameter now that we know
* the actual insn count. */
- tcg_set_insn_param(icount_start_insn_idx, 1, num_insns);
+ tcg_set_insn_param(icount_start_insn, 1, num_insns);
}
gen_set_label(tcg_ctx->exitreq_label);
tcg_gen_exit_tb((uintptr_t)tb + TB_EXIT_REQUESTED);
-
- /* Terminate the linked list. */
- tcg_ctx->gen_op_buf[tcg_ctx->gen_op_buf[0].prev].next = 0;
}
static inline void gen_io_start(void)