From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: patches@linaro.org
Subject: [Qemu-devel] [PATCH 3/3] target-arm/translate-a64.c: Fix dead ?: in handle_simd_shift_fpint_conv()
Date: Sat, 7 Jun 2014 21:11:21 +0100 [thread overview]
Message-ID: <1402171881-14343-4-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1402171881-14343-1-git-send-email-peter.maydell@linaro.org>
In handle_simd_shift_fpint_conv(), the combination of is_double == true,
is_scalar == false and is_q == false is an unallocated encoding; the
'both parts false' case of the nested ?: expression for calculating
maxpass is therefore unreachable and can be removed.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target-arm/translate-a64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index 4c9e237..5542d7d 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -6484,7 +6484,7 @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar,
tcg_shift = tcg_const_i32(fracbits);
if (is_double) {
- int maxpass = is_scalar ? 1 : is_q ? 2 : 1;
+ int maxpass = is_scalar ? 1 : 2;
for (pass = 0; pass < maxpass; pass++) {
TCGv_i64 tcg_op = tcg_temp_new_i64();
--
1.8.5.4
next prev parent reply other threads:[~2014-06-07 20:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-07 20:11 [Qemu-devel] [PATCH 0/3] target-arm: three minor coverity fixes Peter Maydell
2014-06-07 20:11 ` [Qemu-devel] [PATCH 1/3] target-arm: Add ULL suffix to calculation of page size Peter Maydell
2014-06-13 23:39 ` Peter Crosthwaite
2014-06-07 20:11 ` [Qemu-devel] [PATCH 2/3] target-arm/translate-a64.c: Remove dead ?: in disas_simd_3same_int() Peter Maydell
2014-06-13 23:49 ` Peter Crosthwaite
2014-06-07 20:11 ` Peter Maydell [this message]
2014-06-13 23:52 ` [Qemu-devel] [PATCH 3/3] target-arm/translate-a64.c: Fix dead ?: in handle_simd_shift_fpint_conv() Peter Crosthwaite
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=1402171881-14343-4-git-send-email-peter.maydell@linaro.org \
--to=peter.maydell@linaro.org \
--cc=patches@linaro.org \
--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).