From patchwork Wed Jun 5 17:22:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 13687215 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 3EBFDC27C52 for ; Wed, 5 Jun 2024 17:27:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sEuM4-000629-NF; Wed, 05 Jun 2024 13:23:20 -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 1sEuM2-0005yb-NT for qemu-devel@nongnu.org; Wed, 05 Jun 2024 13:23:18 -0400 Received: from mail-pj1-x102d.google.com ([2607:f8b0:4864:20::102d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sEuM0-0003s6-NV for qemu-devel@nongnu.org; Wed, 05 Jun 2024 13:23:18 -0400 Received: by mail-pj1-x102d.google.com with SMTP id 98e67ed59e1d1-2c1aa8d302fso882080a91.1 for ; Wed, 05 Jun 2024 10:23:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1717608195; x=1718212995; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=F1NTHRv8Tcx9ddoK6WZbEVg/yZbUBsV6Nrdi2FdruGU=; b=uGPHpjG4jAp0rNLxu3IgOeSYaMmUIlmYwtrFiuydpjqlBZk7/Hl1ZmFT7slHbkV6RJ kPAnXNi5xNYANa1KAOyotTao6qEgV48UjqE6mDcNvjmayoedhNiqPNt4RTqu+QpDqC6Q AZMC4sZO/4Ji8QULOsmDPkvZDmmNjHsnvfzLohdEc+DZYvBtjv6LOe3pQ/y/epMcvaHM DcD5fet7L0Qj+rUFGOYg8LtAUzx8mLWxvicDfKHhcZ+uKE9Qe0ly8mPUmROY4Ac4UrGD UWv7knFcrwYqIpse0B8tImzdnwtq0Zuk9z05/NUWo7+QI4FhY25bc7m9phkzJ6+8zcAT ER0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717608195; x=1718212995; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=F1NTHRv8Tcx9ddoK6WZbEVg/yZbUBsV6Nrdi2FdruGU=; b=RQnMFin+u1uYq2Y2wk9fbXI8X5SF7n+JxoOUk3SnRmVdG5UxUHlPuBe3BswbvhVILa WCUuDi5Ix7AqiU7D+U7yeGNZRIU9j+rFDpVUbzv+TPu+FIK8M/KCdqOZbOlnq4//S1yJ prMsk3aUAnSZqVRDjrnK6Bban9GDNxsmxMJRNH5Mgss0gfX7rqHJdXPQBPcY6s74IHxE ixaN//LbaSSDCfuRibvCuZglnlveR7hvpr3lEvhAx0voP7ulyTVYt6yLbXGLYsqmVa43 eYyIpEwCiGtiDWLwM4/OVo0BCyNw9RWREs/b4+X6vTr8nmbom2dAbgHTKPdcVCTQ69hq tdFg== X-Gm-Message-State: AOJu0YxmsnI+TQEhBIFSJlGyn5mBru4P9vbrx7S9fkbqd/Fn62N60vTJ 2Zif31GLSGlc6Ct+Pp9ejcxvjHVydg0KSHFdAJ0HIy/VX8iczA9HJO0TPvo/uEXlwJup2b0bKl2 u X-Google-Smtp-Source: AGHT+IF1yW8We/I6N+pAa3CowUto4xLjY/x5yuG/gtHzzM/YHV5ijjZU473IMRPHpHr5l7PR9UvPmg== X-Received: by 2002:a17:90a:ed03:b0:2c2:97c2:a765 with SMTP id 98e67ed59e1d1-2c29998dd39mr423447a91.10.1717608194809; Wed, 05 Jun 2024 10:23:14 -0700 (PDT) Received: from stoup.. ([71.212.132.216]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2c28066d511sm1720915a91.9.2024.06.05.10.23.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 10:23:14 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL 21/38] target/sparc: Implement FSLL, FSRL, FSRA, FSLAS Date: Wed, 5 Jun 2024 10:22:36 -0700 Message-Id: <20240605172253.356302-22-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240605172253.356302-1-richard.henderson@linaro.org> References: <20240605172253.356302-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102d; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102d.google.com 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/sparc/helper.h | 2 ++ target/sparc/insns.decode | 9 +++++++++ target/sparc/translate.c | 11 +++++++++++ target/sparc/vis_helper.c | 36 ++++++++++++++++++++++++++++++++++++ 4 files changed, 58 insertions(+) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index ed295c01e0..219f0e04c7 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -119,6 +119,8 @@ DEF_HELPER_FLAGS_2(cmask16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(cmask32, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fchksm16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fmean16, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(fslas16, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(fslas32, TCG_CALL_NO_RWG_SE, i64, i64, i64) #define VIS_CMPHELPER(name) \ DEF_HELPER_FLAGS_2(f##name##16, TCG_CALL_NO_RWG_SE, \ i64, i64, i64) \ diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 295fc36128..a5eefebfbc 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -408,6 +408,15 @@ FCMPEq 10 000 cc:2 110101 ..... 0 0101 0111 ..... \ FPCMPGT32 10 ..... 110110 ..... 0 0010 1100 ..... @r_d_d FPCMPEQ32 10 ..... 110110 ..... 0 0010 1110 ..... @r_d_d + FSLL16 10 ..... 110110 ..... 0 0010 0001 ..... @d_d_d + FSRL16 10 ..... 110110 ..... 0 0010 0011 ..... @d_d_d + FSLAS16 10 ..... 110110 ..... 0 0010 1001 ..... @d_d_d + FSRA16 10 ..... 110110 ..... 0 0010 1011 ..... @d_d_d + FSLL32 10 ..... 110110 ..... 0 0010 0101 ..... @d_d_d + FSRL32 10 ..... 110110 ..... 0 0010 0111 ..... @d_d_d + FSLAS32 10 ..... 110110 ..... 0 0010 1101 ..... @d_d_d + FSRA32 10 ..... 110110 ..... 0 0010 1111 ..... @d_d_d + FPCMPULE8 10 ..... 110110 ..... 1 0010 0000 ..... @r_d_d FPCMPUGT8 10 ..... 110110 ..... 1 0010 1000 ..... @r_d_d FPCMPNE8 10 ..... 110110 ..... 1 0010 0010 ..... @r_d_d diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 1da40f6db2..e144217347 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -83,6 +83,8 @@ # define gen_helper_fmul8x16 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fpmerge ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fqtox ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_fslas16 ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_fslas32 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fstox ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) @@ -4961,6 +4963,13 @@ TRANS(FPADDS32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_ssadd) TRANS(FPSUBS16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_sssub) TRANS(FPSUBS32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_sssub) +TRANS(FSLL16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_shlv) +TRANS(FSLL32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_shlv) +TRANS(FSRL16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_shrv) +TRANS(FSRL32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_shrv) +TRANS(FSRA16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_sarv) +TRANS(FSRA32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_sarv) + static bool do_ddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_i64, TCGv_i64)) { @@ -5000,6 +5009,8 @@ TRANS(FNHADDd, VIS3, do_ddd, a, gen_op_fnhaddd) TRANS(FPADD64, VIS3B, do_ddd, a, tcg_gen_add_i64) TRANS(FPSUB64, VIS3B, do_ddd, a, tcg_gen_sub_i64) +TRANS(FSLAS16, VIS3, do_ddd, a, gen_helper_fslas16) +TRANS(FSLAS32, VIS3, do_ddd, a, gen_helper_fslas32) static bool do_rdd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv, TCGv_i64, TCGv_i64)) diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c index 5a5da17132..c21522c533 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -473,3 +473,39 @@ uint64_t helper_fmean16(uint64_t src1, uint64_t src2) return r.ll; } + +uint64_t helper_fslas16(uint64_t src1, uint64_t src2) +{ + VIS64 r, s1, s2; + + s1.ll = src1; + s2.ll = src2; + r.ll = 0; + + for (int i = 0; i < 4; ++i) { + int t = s1.VIS_SW64(i) << (s2.VIS_W64(i) % 16); + t = MIN(t, INT16_MAX); + t = MAX(t, INT16_MIN); + r.VIS_SW64(i) = t; + } + + return r.ll; +} + +uint64_t helper_fslas32(uint64_t src1, uint64_t src2) +{ + VIS64 r, s1, s2; + + s1.ll = src1; + s2.ll = src2; + r.ll = 0; + + for (int i = 0; i < 2; ++i) { + int64_t t = (int64_t)(int32_t)s1.VIS_L64(i) << (s2.VIS_L64(i) % 32); + t = MIN(t, INT32_MAX); + t = MAX(t, INT32_MIN); + r.VIS_L64(i) = t; + } + + return r.ll; +}