qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Cédric Le Goater" <clg@kaod.org>
To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Matheus Ferst" <matheus.ferst@eldorado.org.br>,
	"Cédric Le Goater" <clg@kaod.org>
Subject: [PULL 09/13] target/ppc: use extract/extract2 to create vrlqnm mask
Date: Sat,  5 Mar 2022 12:00:06 +0100	[thread overview]
Message-ID: <20220305110010.1283654-10-clg@kaod.org> (raw)
In-Reply-To: <20220305110010.1283654-1-clg@kaod.org>

From: Matheus Ferst <matheus.ferst@eldorado.org.br>

Fixes: 4e272668406b ("target/ppc: implement vrlqnm")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220304175156.2012315-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 target/ppc/translate/vmx-impl.c.inc | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 8ea1d2c96ac4..8108e59d4db1 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1088,10 +1088,8 @@ static void do_vrlq_mask(TCGv_i64 mh, TCGv_i64 ml, TCGv_i64 b, TCGv_i64 e)
     tcg_gen_or_i64(tl, t1, tl);
 
     /* t = t >> 1 */
-    tcg_gen_shli_i64(t0, th, 63);
-    tcg_gen_shri_i64(tl, tl, 1);
+    tcg_gen_extract2_i64(tl, tl, th, 1);
     tcg_gen_shri_i64(th, th, 1);
-    tcg_gen_or_i64(tl, t0, tl);
 
     /* m = m ^ t */
     tcg_gen_xor_i64(mh, mh, th);
@@ -1148,10 +1146,8 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask,
     tcg_gen_or_i64(t1, ah, t1);
 
     if (mask || insert) {
-        tcg_gen_shri_i64(n, vrb, 8);
-        tcg_gen_shri_i64(vrb, vrb, 16);
-        tcg_gen_andi_i64(n, n, 0x7f);
-        tcg_gen_andi_i64(vrb, vrb, 0x7f);
+        tcg_gen_extract_i64(n, vrb, 8, 7);
+        tcg_gen_extract_i64(vrb, vrb, 16, 7);
 
         do_vrlq_mask(ah, al, vrb, n);
 
-- 
2.34.1



  parent reply	other threads:[~2022-03-05 11:05 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-05 10:59 [PULL 00/13] ppc queue Cédric Le Goater
2022-03-05 10:59 ` [PULL 01/13] Use long endian options for ppc64 Cédric Le Goater
2022-03-05 10:59 ` [PULL 02/13] tests/tcg/ppc64le: use inline asm instead of __builtin_mtfsf Cédric Le Goater
2022-03-05 11:00 ` [PULL 03/13] target/ppc: change xs[n]madd[am]sp to use float64r32_muladd Cédric Le Goater
2022-03-05 11:00 ` [PULL 04/13] tests/tcg/ppc64le: drop __int128 usage in bcdsub Cédric Le Goater
2022-03-05 11:00 ` [PULL 05/13] tests/tcg/ppc64le: emit bcdsub with .long when needed Cédric Le Goater
2022-03-05 11:00 ` [PULL 06/13] tests/tcg/ppc64le: Use Altivec register names in clobber list Cédric Le Goater
2022-03-05 11:00 ` [PULL 07/13] target/ppc: Fix vmul[eo]* instructions marked 2.07 Cédric Le Goater
2022-03-05 11:00 ` [PULL 08/13] target/ppc: use ext32u and deposit in do_vx_vmulhw_i64 Cédric Le Goater
2022-03-05 11:00 ` Cédric Le Goater [this message]
2022-03-05 11:00 ` [PULL 10/13] target/ppc: use andc in vrlqmi Cédric Le Goater
2022-03-05 11:00 ` [PULL 11/13] target/ppc: split XXGENPCV macros for readability Cédric Le Goater
2022-03-05 11:00 ` [PULL 12/13] target/ppc: Add missing helper_reset_fpstatus to VSX_MAX_MINC Cédric Le Goater
2022-03-05 11:00 ` [PULL 13/13] target/ppc: Add missing helper_reset_fpstatus to helper_XVCVSPBF16 Cédric Le Goater
2022-03-06 11:57 ` [PULL 00/13] ppc queue Peter Maydell

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=20220305110010.1283654-10-clg@kaod.org \
    --to=clg@kaod.org \
    --cc=matheus.ferst@eldorado.org.br \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=richard.henderson@linaro.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).