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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-09-21 04:18:07 +0400 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-22 15:10:22 +0200 |
| commit | 9bacf4143190ca57771c8db5981d040f9c625ae5 (patch) | |
| tree | 4e0aad2250a46455771acb197c38dba41d087516 | |
| parent | f0da375754666511acefa89b57487a22a2b9f945 (diff) | |
| download | qemu-9bacf4143190ca57771c8db5981d040f9c625ae5.zip | |
tcg/README: document tcg_gen_goto_tb restrictions
See
http://lists.nongnu.org/archive/html/qemu-devel/2012-09/msg03196.html
for the whole story.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | tcg/README | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tcg/README b/tcg/README index d03ae05e34..33783ee17b 100644 --- a/tcg/README +++ b/tcg/README @@ -392,7 +392,8 @@ Exit the current TB and return the value t0 (word type). Exit the current TB and jump to the TB index 'index' (constant) if the current TB was linked to this TB. Otherwise execute the next -instructions. +instructions. Only indices 0 and 1 are valid and tcg_gen_goto_tb may be issued +at most once with each slot index per TB. * qemu_ld8u t0, t1, flags qemu_ld8s t0, t1, flags |