From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Cc: Alexander Graf <agraf@suse.de>, Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH] target-ppc: use softfloat min/max functions
Date: Mon, 18 Apr 2011 21:23:30 +0200 [thread overview]
Message-ID: <1303154610-30666-1-git-send-email-aurelien@aurel32.net> (raw)
Use the new softfloat float32_min() and float32_max() to implement the
vminfp and vmaxfp instructions.
Cc: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
target-ppc/op_helper.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 9aa108e..9058d78 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2369,22 +2369,16 @@ VMINMAX(uw, u32)
#undef VMINMAX_DO
#undef VMINMAX
-#define VMINMAXFP(suffix, rT, rF) \
- void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+#define VMINMAXFP(suffix) \
+ void helper_v##suffix##fp (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)\
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
- HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \
- if (float32_lt_quiet(a->f[i], b->f[i], &env->vec_status)) { \
- r->f[i] = rT->f[i]; \
- } else { \
- r->f[i] = rF->f[i]; \
- } \
- } \
+ r->f[i] = float32_##suffix(a->f[i], b->f[i], &env->vec_status); \
} \
}
-VMINMAXFP(minfp, a, b)
-VMINMAXFP(maxfp, b, a)
+VMINMAXFP(min)
+VMINMAXFP(max)
#undef VMINMAXFP
void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
--
1.7.2.3
next reply other threads:[~2011-04-18 19:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-18 19:23 Aurelien Jarno [this message]
2011-04-18 20:28 ` [Qemu-devel] [PATCH] target-ppc: use softfloat min/max functions Peter Maydell
2011-04-18 21:15 ` Alexander Graf
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=1303154610-30666-1-git-send-email-aurelien@aurel32.net \
--to=aurelien@aurel32.net \
--cc=agraf@suse.de \
--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).