From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1104DC433E0 for ; Thu, 18 Jun 2020 04:47:11 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8FC20217A0 for ; Thu, 18 Jun 2020 04:47:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="nzgClyOQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FC20217A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55374 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jlmSD-0007oK-Hp for qemu-devel@archiver.kernel.org; Thu, 18 Jun 2020 00:47:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59960) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jlmA9-0004nc-Oi for qemu-devel@nongnu.org; Thu, 18 Jun 2020 00:28:29 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:39010) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jlmA7-0002YU-Np for qemu-devel@nongnu.org; Thu, 18 Jun 2020 00:28:29 -0400 Received: by mail-pg1-x542.google.com with SMTP id v11so2332234pgb.6 for ; Wed, 17 Jun 2020 21:28:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=h8wZzYQ3/BRWLShROHk0bAO9jv40o/iT0UN4Ifi84FM=; b=nzgClyOQuPeo0pXDrFiLqGc/kUWZ/YEh8MW7Vvnc9ON21vwfDqqFDeBg9QC5xb+B5C WhuqqG49I9QPvlgfWcklq5n2VISlNO6G5BBQQ3BrV4dFcVzxBFAH1t/mpBoNkjAQ91+b 07BzHDbfyNVEWVF0qxTGIytKOKs2ELXmDfKwA2wcdMHKZ1z7vy7bVuYpuUzHvS4KGgBO R0gSF6HAyjhUr+OjYtyrNuAbj99Wpv8TU37Fi33XxuWn1/FKr5TfcmkCZmeiuHlxx4ry 5q/rI9HwQy13Q85O6B4lpDrkOF6PItx9X/3ALeeh3qYcync2pKNUIdnc2BtchUHragyI Kfvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=h8wZzYQ3/BRWLShROHk0bAO9jv40o/iT0UN4Ifi84FM=; b=Y+BEF3p5zbB49sUSBC+DyF6U9bbdFnIu0z77Fp9x8l2Gmd5f9tzxQJU7x00FjvL5qr 2YVwTudGcl/mnXRQTVDaTDqtl45E4txs6YOAItGK8hE+V7R1wVHKgJKYKIzPgrugqdC6 5IPaI0s/PUWlMRhjiiCVP/mh+XkfXwZAUqeNA+cRYTyi1pKWh9HzE+PbPh14XiAEPO0c zBzD3W3DhHTSADgM5WbO//KXdIArFenM6tA1Jei0m/c5MLAynCaimq58EC2Q7xxapF0L jOY6pqZy7n1tW1D44GAEl2VQAwlbV1rxGO9ehtzuX+wUPbGUrUNqhDfLygnWBdVAys84 JG8Q== X-Gm-Message-State: AOAM532Gh26iDUVxYrsflR/LIVaPHNssSEpwDBd0PQNSgouLpoP9LNCA LXCOtgLW3DWiVallEBOzsawt3w8Q/gc= X-Google-Smtp-Source: ABdhPJzo9Z0q7N5gZWfVM2++ljANn0VHDBAWkDw0Maoa063mDeYHzWkVQD3fh2+X41yH0YUWTKy5gg== X-Received: by 2002:a63:d208:: with SMTP id a8mr1766108pgg.351.1592454502680; Wed, 17 Jun 2020 21:28:22 -0700 (PDT) Received: from localhost.localdomain (174-21-143-238.tukw.qwest.net. [174.21.143.238]) by smtp.gmail.com with ESMTPSA id l134sm1154412pga.50.2020.06.17.21.28.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 21:28:22 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 026/100] target/arm: Implement SVE2 integer add/subtract wide Date: Wed, 17 Jun 2020 21:25:30 -0700 Message-Id: <20200618042644.1685561-27-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618042644.1685561-1-richard.henderson@linaro.org> References: <20200618042644.1685561-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::542; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x542.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- v2: Fix select offsets (laurent desnogues). --- target/arm/helper-sve.h | 16 ++++++++++++++++ target/arm/sve.decode | 12 ++++++++++++ target/arm/sve_helper.c | 30 ++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 20 ++++++++++++++++++++ 4 files changed, 78 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index d16d85d2d7..e662191767 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -1391,6 +1391,22 @@ DEF_HELPER_FLAGS_4(sve2_uabdl_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_uabdl_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_uabdl_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_saddw_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_saddw_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_saddw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_ssubw_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_ssubw_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_ssubw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_uaddw_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_uaddw_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_uaddw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_usubw_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_usubw_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_usubw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_4(sve_ld1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ld2bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_ld3bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 91e45f2d32..71babd2fad 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1187,3 +1187,15 @@ UABDLT 01000101 .. 0 ..... 00 1111 ..... ..... @rd_rn_rm SADDLBT 01000101 .. 0 ..... 1000 00 ..... ..... @rd_rn_rm SSUBLBT 01000101 .. 0 ..... 1000 10 ..... ..... @rd_rn_rm SSUBLTB 01000101 .. 0 ..... 1000 11 ..... ..... @rd_rn_rm + +## SVE2 integer add/subtract wide + +SADDWB 01000101 .. 0 ..... 010 000 ..... ..... @rd_rn_rm +SADDWT 01000101 .. 0 ..... 010 001 ..... ..... @rd_rn_rm +UADDWB 01000101 .. 0 ..... 010 010 ..... ..... @rd_rn_rm +UADDWT 01000101 .. 0 ..... 010 011 ..... ..... @rd_rn_rm + +SSUBWB 01000101 .. 0 ..... 010 100 ..... ..... @rd_rn_rm +SSUBWT 01000101 .. 0 ..... 010 101 ..... ..... @rd_rn_rm +USUBWB 01000101 .. 0 ..... 010 110 ..... ..... @rd_rn_rm +USUBWT 01000101 .. 0 ..... 010 111 ..... ..... @rd_rn_rm diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 8653e1ed05..87b637179b 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1156,6 +1156,36 @@ DO_ZZZ_TB(sve2_uabdl_d, uint64_t, uint32_t, , H1_4, DO_ABD) #undef DO_ZZZ_TB +#define DO_ZZZ_WTB(NAME, TYPEW, TYPEN, HW, HN, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc); \ + int sel2 = extract32(desc, SIMD_DATA_SHIFT, 1) * sizeof(TYPEN); \ + for (i = 0; i < opr_sz; i += sizeof(TYPEW)) { \ + TYPEW nn = *(TYPEW *)(vn + HW(i)); \ + TYPEW mm = *(TYPEN *)(vm + HN(i + sel2)); \ + *(TYPEW *)(vd + HW(i)) = OP(nn, mm); \ + } \ +} + +DO_ZZZ_WTB(sve2_saddw_h, int16_t, int8_t, H1_2, H1, DO_ADD) +DO_ZZZ_WTB(sve2_saddw_s, int32_t, int16_t, H1_4, H1_2, DO_ADD) +DO_ZZZ_WTB(sve2_saddw_d, int64_t, int32_t, , H1_4, DO_ADD) + +DO_ZZZ_WTB(sve2_ssubw_h, int16_t, int8_t, H1_2, H1, DO_SUB) +DO_ZZZ_WTB(sve2_ssubw_s, int32_t, int16_t, H1_4, H1_2, DO_SUB) +DO_ZZZ_WTB(sve2_ssubw_d, int64_t, int32_t, , H1_4, DO_SUB) + +DO_ZZZ_WTB(sve2_uaddw_h, uint16_t, uint8_t, H1_2, H1, DO_ADD) +DO_ZZZ_WTB(sve2_uaddw_s, uint32_t, uint16_t, H1_4, H1_2, DO_ADD) +DO_ZZZ_WTB(sve2_uaddw_d, uint64_t, uint32_t, , H1_4, DO_ADD) + +DO_ZZZ_WTB(sve2_usubw_h, uint16_t, uint8_t, H1_2, H1, DO_SUB) +DO_ZZZ_WTB(sve2_usubw_s, uint32_t, uint16_t, H1_4, H1_2, DO_SUB) +DO_ZZZ_WTB(sve2_usubw_d, uint64_t, uint32_t, , H1_4, DO_SUB) + +#undef DO_ZZZ_WTB + /* Two-operand reduction expander, controlled by a predicate. * The difference between TYPERED and TYPERET has to do with * sign-extension. E.g. for SMAX, TYPERED must be signed, diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 14508cab07..fed7774c1e 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -5586,3 +5586,23 @@ DO_SVE2_ZZZ_TB(UABDLT, uabdl, true, true) DO_SVE2_ZZZ_TB(SADDLBT, saddl, false, true) DO_SVE2_ZZZ_TB(SSUBLBT, ssubl, false, true) DO_SVE2_ZZZ_TB(SSUBLTB, ssubl, true, false) + +#define DO_SVE2_ZZZ_WTB(NAME, name, SEL2) \ +static bool trans_##NAME(DisasContext *s, arg_rrr_esz *a) \ +{ \ + static gen_helper_gvec_3 * const fns[4] = { \ + NULL, gen_helper_sve2_##name##_h, \ + gen_helper_sve2_##name##_s, gen_helper_sve2_##name##_d, \ + }; \ + return do_sve2_zzw_ool(s, a, fns[a->esz], SEL2); \ +} + +DO_SVE2_ZZZ_WTB(SADDWB, saddw, false) +DO_SVE2_ZZZ_WTB(SADDWT, saddw, true) +DO_SVE2_ZZZ_WTB(SSUBWB, ssubw, false) +DO_SVE2_ZZZ_WTB(SSUBWT, ssubw, true) + +DO_SVE2_ZZZ_WTB(UADDWB, uaddw, false) +DO_SVE2_ZZZ_WTB(UADDWT, uaddw, true) +DO_SVE2_ZZZ_WTB(USUBWB, usubw, false) +DO_SVE2_ZZZ_WTB(USUBWT, usubw, true) -- 2.25.1