From patchwork Mon May 6 11:44:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 13655350 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B8B0C10F16 for ; Mon, 6 May 2024 11:49:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s3wov-00057w-AW; Mon, 06 May 2024 07:47:49 -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 1s3wnD-0002bJ-J8 for qemu-devel@nongnu.org; Mon, 06 May 2024 07:46:04 -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 1s3wmw-00026A-57 for qemu-devel@nongnu.org; Mon, 06 May 2024 07:45:47 -0400 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=+nWXIBRD4JwFRlPQUPhOrXxE5sdDw1a50waOf4VxWsU=; b=g/WoWmHSHwrT15PtlpLQHgXNfk N7oWyHjeAvTGjV+vLX2JMPs22ZbiI9Cvra0d4nHYGsbFd6uGIA0WS0WfA4oDlYKMADgaoG8FAev2f 9L0peKwqDHh259QItx543UWjdSUBOwjdMHMFs0S7a+ipst8SHuV44oKkwPN0cZdEhMJH700MmdrUj fm6I1hr/YeMg9juejLRlHa3wQm3W9TLlLla8mmTjEtOkfI5uPmTSBLlL6irhSm2Yk2OHlI9HJRorH OPbCkZRAoPsneCKpTC+arQmhXoMwX9PwqD5/QWP8z8oYZyXc6JH6RtN5Z2HhJss+qeubx3b6uCo3+ h46esu6Q5OjSIrtBAvlJPsdyWlcOrpisVIX6yD0H6VN9L3ZF9I/zO0uByFGytq/808l1QlJWZaOgw Xm9J08eh9PQlO/Bjgl8yz7StsSTRwFnyYKUjzrL6k/BVZpE0xmCSBVZE3BPItNk6ahHRjiPxJPN3Y 2moUbqVDk7AzLMbykNX+H+32mwPZBBTalnYK1DnBjdzzQOiFOKTrLHzR7Vo/sdBKiAkeKpu+Dov7a MAEl3WEq0NDCw5ms6oxsI6epLEU4nvHCzBNWEerIRPBsgDnFfYb/vJwpOBSOmVlu5O3S7ilxqhcZM lwxOkXfFd2Px981cojTYJOe04+51hMUScgA7b+CpM=; 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 1s3wln-0005pA-LB; Mon, 06 May 2024 12:44:39 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, richard.henderson@linaro.org Date: Mon, 6 May 2024 12:44:50 +0100 Message-Id: <20240506114451.331311-12-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 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 11/12] target/sparc: Fix FPMERGE 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Richard Henderson This instruction has f32 inputs, which changes the decode of the register numbers. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20240502165528.244004-7-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland --- target/sparc/helper.h | 2 +- target/sparc/translate.c | 2 +- target/sparc/vis_helper.c | 27 ++++++++++++++------------- 3 files changed, 16 insertions(+), 15 deletions(-) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index fcb9c617b7..97fbf6f66c 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -94,7 +94,7 @@ DEF_HELPER_FLAGS_2(fstox, TCG_CALL_NO_WG, s64, env, f32) DEF_HELPER_FLAGS_2(fdtox, TCG_CALL_NO_WG, s64, env, f64) DEF_HELPER_FLAGS_2(fqtox, TCG_CALL_NO_WG, s64, env, i128) -DEF_HELPER_FLAGS_2(fpmerge, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(fpmerge, TCG_CALL_NO_RWG_SE, i64, i32, i32) DEF_HELPER_FLAGS_2(fmul8x16, TCG_CALL_NO_RWG_SE, i64, i32, i64) DEF_HELPER_FLAGS_2(fmul8x16a, TCG_CALL_NO_RWG_SE, i64, i32, s32) DEF_HELPER_FLAGS_2(fmul8sux16, TCG_CALL_NO_RWG_SE, i64, i64, i64) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 8a2894bb9f..99c6f3cc72 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -4656,6 +4656,7 @@ TRANS(FMUL8x16AU, VIS1, do_dff, a, gen_op_fmul8x16au) TRANS(FMUL8x16AL, VIS1, do_dff, a, gen_op_fmul8x16al) TRANS(FMULD8SUx16, VIS1, do_dff, a, gen_op_fmuld8sux16) TRANS(FMULD8ULx16, VIS1, do_dff, a, gen_op_fmuld8ulx16) +TRANS(FPMERGE, VIS1, do_dff, a, gen_helper_fpmerge) static bool do_dfd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_i32, TCGv_i64)) @@ -4696,7 +4697,6 @@ static bool do_ddd(DisasContext *dc, arg_r_r_r *a, TRANS(FMUL8SUx16, VIS1, do_ddd, a, gen_helper_fmul8sux16) TRANS(FMUL8ULx16, VIS1, do_ddd, a, gen_helper_fmul8ulx16) -TRANS(FPMERGE, VIS1, do_ddd, a, gen_helper_fpmerge) 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 61c61c7fea..14c665cad6 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -74,22 +74,23 @@ typedef union { float32 f; } VIS32; -uint64_t helper_fpmerge(uint64_t src1, uint64_t src2) +uint64_t helper_fpmerge(uint32_t src1, uint32_t src2) { - VIS64 s, d; + VIS32 s1, s2; + VIS64 d; - s.ll = src1; - d.ll = src2; + s1.l = src1; + s2.l = src2; + d.ll = 0; - /* Reverse calculation order to handle overlap */ - d.VIS_B64(7) = s.VIS_B64(3); - d.VIS_B64(6) = d.VIS_B64(3); - d.VIS_B64(5) = s.VIS_B64(2); - d.VIS_B64(4) = d.VIS_B64(2); - d.VIS_B64(3) = s.VIS_B64(1); - d.VIS_B64(2) = d.VIS_B64(1); - d.VIS_B64(1) = s.VIS_B64(0); - /* d.VIS_B64(0) = d.VIS_B64(0); */ + d.VIS_B64(7) = s1.VIS_B32(3); + d.VIS_B64(6) = s2.VIS_B32(3); + d.VIS_B64(5) = s1.VIS_B32(2); + d.VIS_B64(4) = s2.VIS_B32(2); + d.VIS_B64(3) = s1.VIS_B32(1); + d.VIS_B64(2) = s2.VIS_B32(1); + d.VIS_B64(1) = s1.VIS_B32(0); + d.VIS_B64(0) = s2.VIS_B32(0); return d.ll; }