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Wed, 04 May 2022 07:05:33 -0400 X-MC-Unique: 0B5Kx-XwNnSfZgDzw5UjOg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 415D285A5BC; Wed, 4 May 2022 11:05:33 +0000 (UTC) Received: from thuth.com (unknown [10.39.193.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0CF2B111E40B; Wed, 4 May 2022 11:05:25 +0000 (UTC) From: Thomas Huth To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, David Hildenbrand , David Miller Subject: [PULL 01/15] target/s390x: Fix writeback to v1 in helper_vstl Date: Wed, 4 May 2022 13:05:07 +0200 Message-Id: <20220504110521.343519-2-thuth@redhat.com> In-Reply-To: <20220504110521.343519-1-thuth@redhat.com> References: <20220504110521.343519-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Fixes: 0e0a5b49ad58 ("s390x/tcg: Implement VECTOR STORE WITH LENGTH") Signed-off-by: Richard Henderson Signed-off-by: David Hildenbrand Tested-by: Thomas Huth Reviewed-by: David Miller Reviewed-by: David Hildenbrand Message-Id: <20220428094708.84835-2-david@redhat.com> Signed-off-by: Thomas Huth --- target/s390x/tcg/vec_helper.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/target/s390x/tcg/vec_helper.c b/target/s390x/tcg/vec_helper.c index ededf13cf0..48d86722b2 100644 --- a/target/s390x/tcg/vec_helper.c +++ b/target/s390x/tcg/vec_helper.c @@ -200,7 +200,6 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr, addr = wrap_address(env, addr + 8); cpu_stq_data_ra(env, addr, s390_vec_read_element64(v1, 1), GETPC()); } else { - S390Vector tmp = {}; int i; for (i = 0; i < bytes; i++) { @@ -209,6 +208,5 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr, cpu_stb_data_ra(env, addr, byte, GETPC()); addr = wrap_address(env, addr + 1); } - *(S390Vector *)v1 = tmp; } } From patchwork Wed May 4 11:05:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 569293 Delivered-To: patch@linaro.org Received: by 2002:a05:7000:6886:0:0:0:0 with SMTP id m6csp329862map; Wed, 4 May 2022 04:49:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzMin3edHDxH/aq0sTgWAjlBhfBXNrzcCO5KwlVDW4DVNQOFKA/CzejrFU/HSFBXZm5jK1N X-Received: by 2002:a37:350:0:b0:69f:8c4e:9fa5 with SMTP id 77-20020a370350000000b0069f8c4e9fa5mr15388938qkd.770.1651664945852; Wed, 04 May 2022 04:49:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651664945; cv=none; d=google.com; s=arc-20160816; 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[209.51.188.17]) by mx.google.com with ESMTPS id e1-20020ac85981000000b002f204a6872esi9339238qte.75.2022.05.04.04.49.05 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 04 May 2022 04:49:05 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=FR8A17iV; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:60644 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmDVB-0004Vb-CC for patch@linaro.org; Wed, 04 May 2022 07:49:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46202) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmCpE-0001hV-UX for qemu-devel@nongnu.org; Wed, 04 May 2022 07:05:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:42376) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmCpC-0001Zk-L4 for qemu-devel@nongnu.org; Wed, 04 May 2022 07:05:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651662341; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N6QSoTxyDrYQPkrJ1lx1wG2qCxPgY1+prEF2f4YCkFE=; b=FR8A17iVu34bSx4zi1g5anpePfCF4O0Z2sZw77G8VySoY6+RiEFpwTnWcn4Q/08TxINQlg odi84Yy+Rxxxa5NMAVfdjOinvkkui6KXGBRfw5S/s/IQyNJkVEoUkDwSqqxMxW2IfEI0Co b5Kyp72YpfmQ9p1yg7B2txtOpCf2DLw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-364-SKI11ZEnNXOGt-AwWvahpA-1; Wed, 04 May 2022 07:05:38 -0400 X-MC-Unique: SKI11ZEnNXOGt-AwWvahpA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 51261101AA52; Wed, 4 May 2022 11:05:38 +0000 (UTC) Received: from thuth.com (unknown [10.39.193.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id DFF47111E40B; Wed, 4 May 2022 11:05:36 +0000 (UTC) From: Thomas Huth To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, David Hildenbrand , David Miller Subject: [PULL 04/15] tcg: Implement tcg_gen_{h,w}swap_{i32,i64} Date: Wed, 4 May 2022 13:05:10 +0200 Message-Id: <20220504110521.343519-5-thuth@redhat.com> In-Reply-To: <20220504110521.343519-1-thuth@redhat.com> References: <20220504110521.343519-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Swap half-words (16-bit) and words (32-bit) within a larger value. Mirrors functions of the same names within include/qemu/bitops.h. Signed-off-by: Richard Henderson Signed-off-by: David Hildenbrand Reviewed-by: David Miller Reviewed-by: David Hildenbrand Message-Id: <20220428094708.84835-5-david@redhat.com> Signed-off-by: Thomas Huth --- include/tcg/tcg-op.h | 6 ++++++ tcg/tcg-op.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index caa0a63612..b09b8b4a05 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -332,6 +332,7 @@ void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg, int flags); void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_hswap_i32(TCGv_i32 ret, TCGv_i32 arg); void tcg_gen_smin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_smax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_umin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); @@ -531,6 +532,8 @@ void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg, int flags); void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags); void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_hswap_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_wswap_i64(TCGv_i64 ret, TCGv_i64 arg); void tcg_gen_smin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_smax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_umin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); @@ -1077,6 +1080,8 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_bswap32_tl tcg_gen_bswap32_i64 #define tcg_gen_bswap64_tl tcg_gen_bswap64_i64 #define tcg_gen_bswap_tl tcg_gen_bswap64_i64 +#define tcg_gen_hswap_tl tcg_gen_hswap_i64 +#define tcg_gen_wswap_tl tcg_gen_wswap_i64 #define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64 #define tcg_gen_extr_i64_tl tcg_gen_extr32_i64 #define tcg_gen_andc_tl tcg_gen_andc_i64 @@ -1192,6 +1197,7 @@ void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); #define tcg_gen_bswap16_tl tcg_gen_bswap16_i32 #define tcg_gen_bswap32_tl(D, S, F) tcg_gen_bswap32_i32(D, S) #define tcg_gen_bswap_tl tcg_gen_bswap32_i32 +#define tcg_gen_hswap_tl tcg_gen_hswap_i32 #define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64 #define tcg_gen_extr_i64_tl tcg_gen_extr_i64_i32 #define tcg_gen_andc_tl tcg_gen_andc_i32 diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 5d48537927..019fab00cc 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1056,6 +1056,12 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg) } } +void tcg_gen_hswap_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + /* Swapping 2 16-bit elements is a rotate. */ + tcg_gen_rotli_i32(ret, arg, 16); +} + void tcg_gen_smin_i32(TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) { tcg_gen_movcond_i32(TCG_COND_LT, ret, a, b, a, b); @@ -1792,6 +1798,30 @@ void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) } } +void tcg_gen_hswap_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + uint64_t m = 0x0000ffff0000ffffull; + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + + /* See include/qemu/bitops.h, hswap64. */ + tcg_gen_rotli_i64(t1, arg, 32); + tcg_gen_andi_i64(t0, t1, m); + tcg_gen_shli_i64(t0, t0, 16); + tcg_gen_shri_i64(t1, t1, 16); + tcg_gen_andi_i64(t1, t1, m); + tcg_gen_or_i64(ret, t0, t1); + + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); +} + +void tcg_gen_wswap_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + /* Swapping 2 32-bit elements is a rotate. */ + tcg_gen_rotli_i64(ret, arg, 32); +} + void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) { if (TCG_TARGET_REG_BITS == 32) {