From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Cc: Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH v3 09/26] tcg: start with local temps in TEMP_VAL_MEM state
Date: Fri, 19 Oct 2012 23:38:58 +0200 [thread overview]
Message-ID: <1350682755-31635-10-git-send-email-aurelien@aurel32.net> (raw)
In-Reply-To: <1350682755-31635-1-git-send-email-aurelien@aurel32.net>
Start with local temps in TEMP_VAL_MEM state, to make possible a later
check that all the temps are correctly saved back to memory.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
tcg/tcg.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index d81b628..8333667 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -776,7 +776,11 @@ static void tcg_reg_alloc_start(TCGContext *s)
}
for(i = s->nb_globals; i < s->nb_temps; i++) {
ts = &s->temps[i];
- ts->val_type = TEMP_VAL_DEAD;
+ if (ts->temp_local) {
+ ts->val_type = TEMP_VAL_MEM;
+ } else {
+ ts->val_type = TEMP_VAL_DEAD;
+ }
ts->mem_allocated = 0;
ts->fixed_reg = 0;
}
--
1.7.10.4
next prev parent reply other threads:[~2012-10-19 21:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-19 21:38 [Qemu-devel] [PATCH v3 00/26] tcg: rework liveness analysis and register allocator Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 01/26] tcg: add temp_dead() Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 02/26] tcg: add tcg_reg_sync() Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 03/26] tcg: add temp_sync() Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 04/26] tcg: sync output arguments on liveness request Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 05/26] tcg: rework liveness analysis Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 06/26] tcg: improve tcg_reg_alloc_movi() Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH 07/26] tcg: rewrite tcg_reg_alloc_mov() Aurelien Jarno
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 08/26] tcg: always mark dead input arguments as dead Aurelien Jarno
2012-10-19 21:38 ` Aurelien Jarno [this message]
2012-10-19 21:38 ` [Qemu-devel] [PATCH v3 10/26] tcg: don't explicitly save globals and temps Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 11/26] tcg: fix some op flags Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 12/26] tcg: forbid ld/st function to modify globals Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 13/26] tcg: synchronize globals for ops with side effects Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 14/26] tcg: rework TCG helper flags Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 15/26] target-alpha: rename " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 16/26] target-arm: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 17/26] target-cris: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 18/26] target-i386: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 19/26] target-microblaze: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 20/26] target-mips: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 21/26] target-ppc: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 22/26] target-s390x: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 23/26] target-sh4: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 24/26] target-sparc: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 25/26] target-xtensa: " Aurelien Jarno
2012-10-19 21:39 ` [Qemu-devel] [PATCH v3 26/26] tcg: remove compatiblity call flags Aurelien Jarno
2012-10-21 20:35 ` [Qemu-devel] [PATCH v3 00/26] tcg: rework liveness analysis and register allocator Richard Henderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1350682755-31635-10-git-send-email-aurelien@aurel32.net \
--to=aurelien@aurel32.net \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).