From nobody Mon Nov 25 15:03:07 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1714996053946112.43923370387733; Mon, 6 May 2024 04:47:33 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s3wnd-0002yg-Bt; Mon, 06 May 2024 07:46:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s3wml-00028t-3x for qemu-devel@nongnu.org; Mon, 06 May 2024 07:45:38 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s3wmj-00023M-9k for qemu-devel@nongnu.org; Mon, 06 May 2024 07:45:34 -0400 Received: from [2a00:23c4:8bb4:4000:b60d:a162:d698:c802] (helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s3wla-0005pA-OL; Mon, 06 May 2024 12:44:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To: Cc:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=sMhmJO5kyFUJkf58pFSFv2atNJSSrYfDJkwhEX27jSY=; b=nW9k4wvkivfJUu5+V32rAczZ2P +/7EPKtAjkjUEqwTb8jGnYySbJixBhVcgfC0/CNZ2g5IOnqlvi+9JzKi0R+W1lepkZ+GfAJFX0iHR nJU8Pbohj1egCRD/dipFSCZAr2a7a3t45HL7zEPCr1Mj+gPFh6XLRPoVNGLBIDPbUJsGmbMdMrM4w 4xzC1oolOERiknKqs/QiLwszDl0IOpJ4MQaLXMZaaNtwFYXNWi4Lnd8zFT2mbpY7BYsjS8zHLdQFd XkS5eSROOIpgcSoxP6yFCXdxDL4Ycx2UHWBDg89Rt73c8orLUMbOa5Jh3NQFdQB1UYvNqbKWKAtqC rWzaymlHYQpnfLjPKBWrT2SoV23PtU0eo2C2hPOYRtI4MSgQhVR2pdFPTAsbcP6XVNibQHuo/0/ug XyzySncr2LC/9A1HTrCLJLn9J5Nu9sjPpzl0N70EEathfs9iW4tuKWWQJkhLNwTe6i/mjruLrgEZR pUmMWviqZSfQODqwMdosgbtm7Pv883MRFQoUqNAI0NeUVpWNYj/aMGU67TM6agjlBCSM+p+r5gUXJ qnrkEM6G3LHVzwkNpGN1zlgMCO+VSVmU45sSiVnMpHJ5Z6sLZ4Yp520G7BY4LpwyqKk1UcBOcMi8+ 90Iqz5sUcibgUBk89jDB2lB1QZHqMzGvsF7XuitRw=; From: Mark Cave-Ayland To: qemu-devel@nongnu.org, richard.henderson@linaro.org Date: Mon, 6 May 2024 12:44:46 +0100 Message-Id: <20240506114451.331311-8-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240506114451.331311-1-mark.cave-ayland@ilande.co.uk> References: <20240506114451.331311-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8bb4:4000:b60d:a162:d698:c802 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 07/12] target/sparc: Fix FEXPAND X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1714996054515100002 From: Richard Henderson This is a 2-operand instruction, not 3-operand. Worse, we took the source from the wrong operand. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20240502165528.244004-3-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland --- target/sparc/helper.h | 2 +- target/sparc/insns.decode | 2 +- target/sparc/translate.c | 20 +++++++++++++++++++- target/sparc/vis_helper.c | 6 +++--- 4 files changed, 24 insertions(+), 6 deletions(-) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index b8087d0d2b..57ab755ffd 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -102,7 +102,7 @@ DEF_HELPER_FLAGS_2(fmul8sux16, TCG_CALL_NO_RWG_SE, i64,= i64, i64) DEF_HELPER_FLAGS_2(fmul8ulx16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fmuld8sux16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fmuld8ulx16, TCG_CALL_NO_RWG_SE, i64, i64, i64) -DEF_HELPER_FLAGS_2(fexpand, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_1(fexpand, TCG_CALL_NO_RWG_SE, i64, i32) DEF_HELPER_FLAGS_3(pdist, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64) DEF_HELPER_FLAGS_2(fpack16, TCG_CALL_NO_RWG_SE, i32, i64, i64) DEF_HELPER_FLAGS_3(fpack32, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64) diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 2d26404cb2..e2d8a07dc4 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -352,7 +352,7 @@ FCMPEq 10 000 cc:2 110101 rs1:5 0 0101 0111 rs2:5 FALIGNDATAg 10 ..... 110110 ..... 0 0100 1000 ..... @r_r_r FPMERGE 10 ..... 110110 ..... 0 0100 1011 ..... @r_r_r BSHUFFLE 10 ..... 110110 ..... 0 0100 1100 ..... @r_r_r - FEXPAND 10 ..... 110110 ..... 0 0100 1101 ..... @r_r_r + FEXPAND 10 ..... 110110 00000 0 0100 1101 ..... @r_r2 =20 FSRCd 10 ..... 110110 ..... 0 0111 0100 00000 @r_r1 # FSRC1d FSRCs 10 ..... 110110 ..... 0 0111 0101 00000 @r_r1 # FSRC1s diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 571b3e3f03..dfcfe855a1 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -4358,6 +4358,25 @@ TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd) TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod) TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox) =20 +static bool do_df(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_i64, TCGv_i32)) +{ + TCGv_i64 dst; + TCGv_i32 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + + dst =3D tcg_temp_new_i64(); + src =3D gen_load_fpr_F(dc, a->rs); + func(dst, src); + gen_store_fpr_D(dc, a->rd, dst); + return advance_pc(dc); +} + +TRANS(FEXPAND, VIS1, do_df, a, gen_helper_fexpand) + static bool do_env_df(DisasContext *dc, arg_r_r *a, void (*func)(TCGv_i64, TCGv_env, TCGv_i32)) { @@ -4589,7 +4608,6 @@ TRANS(FMUL8ULx16, VIS1, do_ddd, a, gen_helper_fmul8ul= x16) TRANS(FMULD8SUx16, VIS1, do_ddd, a, gen_helper_fmuld8sux16) TRANS(FMULD8ULx16, VIS1, do_ddd, a, gen_helper_fmuld8ulx16) TRANS(FPMERGE, VIS1, do_ddd, a, gen_helper_fpmerge) -TRANS(FEXPAND, VIS1, do_ddd, a, gen_helper_fexpand) =20 TRANS(FPADD16, VIS1, do_ddd, a, tcg_gen_vec_add16_i64) TRANS(FPADD32, VIS1, do_ddd, a, tcg_gen_vec_add32_i64) diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c index 7763b16c24..db2e6dd6c1 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -260,13 +260,13 @@ uint64_t helper_fmuld8ulx16(uint64_t src1, uint64_t s= rc2) return d.ll; } =20 -uint64_t helper_fexpand(uint64_t src1, uint64_t src2) +uint64_t helper_fexpand(uint32_t src2) { VIS32 s; VIS64 d; =20 - s.l =3D (uint32_t)src1; - d.ll =3D src2; + s.l =3D src2; + d.ll =3D 0; d.VIS_W64(0) =3D s.VIS_B32(0) << 4; d.VIS_W64(1) =3D s.VIS_B32(1) << 4; d.VIS_W64(2) =3D s.VIS_B32(2) << 4; --=20 2.39.2