From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, david@redhat.com
Subject: [Qemu-devel] [PATCH v3 28/31] target/s390x: Use tcg_gen_abs_i64
Date: Fri, 3 May 2019 22:52:57 -0700 [thread overview]
Message-ID: <20190504055300.18426-29-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190504055300.18426-1-richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/translate.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index d4951836ad..e8e8a79b7d 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -1407,13 +1407,7 @@ static DisasJumpType help_branch(DisasContext *s, DisasCompare *c,
static DisasJumpType op_abs(DisasContext *s, DisasOps *o)
{
- TCGv_i64 z, n;
- z = tcg_const_i64(0);
- n = tcg_temp_new_i64();
- tcg_gen_neg_i64(n, o->in2);
- tcg_gen_movcond_i64(TCG_COND_LT, o->out, o->in2, z, n, o->in2);
- tcg_temp_free_i64(n);
- tcg_temp_free_i64(z);
+ tcg_gen_abs_i64(o->out, o->in2);
return DISAS_NEXT;
}
--
2.17.1
next prev parent reply other threads:[~2019-05-04 5:53 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-04 5:52 [Qemu-devel] [PATCH v3 00/31] tcg vector improvements Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 01/31] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 02/31] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 03/31] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 04/31] tcg: Specify optional vector requirements with a list Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 05/31] tcg: Assert fixed_reg is read-only Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 06/31] tcg/arm: Use tcg_out_mov_reg in tcg_out_mov Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 07/31] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 08/31] tcg: Support cross-class moves without instruction support Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 09/31] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 10/31] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 11/31] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 12/31] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 13/31] tcg/aarch64: " Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 14/31] tcg: Add INDEX_op_dupm_vec Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 15/31] tcg: Add gvec expanders for variable shift Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 16/31] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 17/31] tcg/aarch64: " Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 18/31] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 19/31] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 20/31] tcg: Add support for integer absolute value Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 21/31] tcg: Add support for vector " Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 22/31] tcg/i386: Support " Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 23/31] tcg/aarch64: " Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 24/31] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 25/31] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-08 19:54 ` David Hildenbrand
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 26/31] target/ppc: Use tcg_gen_abs_i32 Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 27/31] target/ppc: Use tcg_gen_abs_tl Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` Richard Henderson [this message]
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 28/31] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 29/31] target/tricore: Use tcg_gen_abs_tl Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:52 ` [Qemu-devel] [PATCH v3 30/31] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-05-04 5:52 ` Richard Henderson
2019-05-04 5:53 ` [Qemu-devel] [PATCH v3 31/31] tcg/aarch64: Do not advertise minmax for MO_64 Richard Henderson
2019-05-04 5:53 ` 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=20190504055300.18426-29-richard.henderson@linaro.org \
--to=richard.henderson@linaro.org \
--cc=alex.bennee@linaro.org \
--cc=david@redhat.com \
--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).