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 2ACBBC38A2A for ; Thu, 7 May 2020 17:26:43 +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 DC1E220A8B for ; Thu, 7 May 2020 17:26:42 +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="VIxEcAb4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC1E220A8B 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]:33108 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWkIE-00067f-24 for qemu-devel@archiver.kernel.org; Thu, 07 May 2020 13:26:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWkFc-0002WV-1W for qemu-devel@nongnu.org; Thu, 07 May 2020 13:24:00 -0400 Received: from mail-pj1-x1043.google.com ([2607:f8b0:4864:20::1043]:54468) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jWkFa-0005dC-6a for qemu-devel@nongnu.org; Thu, 07 May 2020 13:23:59 -0400 Received: by mail-pj1-x1043.google.com with SMTP id y6so2928563pjc.4 for ; Thu, 07 May 2020 10:23:57 -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=2DQpsSbPPqEK+3jJ9A20BSZR+dC3kPvOeIa6yLItyTw=; b=VIxEcAb4JqtPhnFikLX2+lVCuun0kFpwCTO7MmfAqfL1u9DSnL9i0FdSEg/dUDGIES 0h1OkknqNrtcCis62yz6UtzxsL7DYzHmDr7GYwsOdXXdTpQZeRH5g6hxATtjGLEVbyf0 KaLHWr9lOXzb/3PWkE6pV9ETS3p9h3aShACAtUhqBqjgabDJf9BwODfr8RIyvMAjfOb8 wyVFs4h9ra/VmhRR1NqBRBmi89BR53Vsxl9gBHyGnrS+bfogXLiqKOH+iSh96P3Rs+sy SV6LbYwR92Mx6u66DYLlPVRMC3hsLWsIzZybvrjCIZrthD/1iSX3E1sgfJtLhhWphY5h a2lg== 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=2DQpsSbPPqEK+3jJ9A20BSZR+dC3kPvOeIa6yLItyTw=; b=e0epVInsW6eb12RWJelf71eka67DEjjk0SxCFoDSubShypxgalcoYdmwrSgB9COSFF t61FdUvSmWyHtPt7pcTiZTAitqO5aHpvWQsaxxhEpg6L4Hiq319gxGWh1yHY+YOW5jgX OQ6a9ifNUSkj4w39hAKQz/+fHAwTRUl/BKMPu/wW2nuWeor8gZ06cjXuQ0acvdYaKE9d NQk9xNnNZao9W+tloVrwWKEpCK8Vsm0VpMdt8e2xUsATOo/GuplJ2BixK3IR6MhUC3T+ YVLmnL8meyKiGE9Df6Xr3l0Lf/jjs01bh9W6sw7cOW0HceyZELBizBa1+vEpuzqV7I48 4eIA== X-Gm-Message-State: AGi0PuYiuD8tzxkZxoad8HuUga/6eUz5ZRiC20yBMuozQeLmKV0iQuvz gVUkr3SOtTIkMZN+yvghSQFMQ0lXlC4= X-Google-Smtp-Source: APiQypJXOXsYanURnreQgevgRNiees80lvmDxC4ph+XOuUt1DhhQiGR0DjokM/CrhuvtvLeiwJVLRg== X-Received: by 2002:a17:90a:db91:: with SMTP id h17mr1089229pjv.7.1588872235795; Thu, 07 May 2020 10:23:55 -0700 (PDT) Received: from localhost.localdomain (174-21-149-226.tukw.qwest.net. [174.21.149.226]) by smtp.gmail.com with ESMTPSA id 19sm312228pjl.52.2020.05.07.10.23.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 10:23:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 1/4] target/arm: Use tcg_gen_gvec_5_ptr for sve FMLA/FCMLA Date: Thu, 7 May 2020 10:23:49 -0700 Message-Id: <20200507172352.15418-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200507172352.15418-1-richard.henderson@linaro.org> References: <20200507172352.15418-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1043; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1043.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_PASS=-0.001, URIBL_BLOCKED=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: peter.maydell@linaro.org, Taylor Simpson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Now that we can pass 7 parameters, do not encode register operands within simd_data. Reviewed-by: Alex Bennée Reviewed-by: Taylor Simpson Signed-off-by: Richard Henderson --- v2: Remove gen_helper_sve_fmla typedef (phil). --- target/arm/helper-sve.h | 45 +++++++---- target/arm/sve_helper.c | 157 ++++++++++++++----------------------- target/arm/translate-sve.c | 70 ++++++----------- 3 files changed, 114 insertions(+), 158 deletions(-) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 2f47279155..7a200755ac 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -1099,25 +1099,40 @@ DEF_HELPER_FLAGS_6(sve_fcadd_s, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_6(sve_fcadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmla_zpzzz_h, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmla_zpzzz_s, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmla_zpzzz_d, TCG_CALL_NO_RWG, void, env, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmla_zpzzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmla_zpzzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmla_zpzzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmls_zpzzz_h, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmls_zpzzz_s, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fmls_zpzzz_d, TCG_CALL_NO_RWG, void, env, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmls_zpzzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmls_zpzzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fmls_zpzzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmla_zpzzz_h, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmla_zpzzz_s, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmla_zpzzz_d, TCG_CALL_NO_RWG, void, env, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmla_zpzzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmla_zpzzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmla_zpzzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmls_zpzzz_h, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmls_zpzzz_s, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fnmls_zpzzz_d, TCG_CALL_NO_RWG, void, env, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmls_zpzzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmls_zpzzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fnmls_zpzzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fcmla_zpzzz_h, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fcmla_zpzzz_s, TCG_CALL_NO_RWG, void, env, ptr, i32) -DEF_HELPER_FLAGS_3(sve_fcmla_zpzzz_d, TCG_CALL_NO_RWG, void, env, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fcmla_zpzzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fcmla_zpzzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_7(sve_fcmla_zpzzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve_ftmad_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve_ftmad_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index fdfa652094..33b5a54a47 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -3372,23 +3372,11 @@ DO_ZPZ_FP(sve_ucvt_dd, uint64_t, , uint64_to_float64) #undef DO_ZPZ_FP -/* 4-operand predicated multiply-add. This requires 7 operands to pass - * "properly", so we need to encode some of the registers into DESC. - */ -QEMU_BUILD_BUG_ON(SIMD_DATA_SHIFT + 20 > 32); - -static void do_fmla_zpzzz_h(CPUARMState *env, void *vg, uint32_t desc, +static void do_fmla_zpzzz_h(void *vd, void *vn, void *vm, void *va, void *vg, + float_status *status, uint32_t desc, uint16_t neg1, uint16_t neg3) { intptr_t i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; do { @@ -3401,45 +3389,42 @@ static void do_fmla_zpzzz_h(CPUARMState *env, void *vg, uint32_t desc, e1 = *(uint16_t *)(vn + H1_2(i)) ^ neg1; e2 = *(uint16_t *)(vm + H1_2(i)); e3 = *(uint16_t *)(va + H1_2(i)) ^ neg3; - r = float16_muladd(e1, e2, e3, 0, &env->vfp.fp_status_f16); + r = float16_muladd(e1, e2, e3, 0, status); *(uint16_t *)(vd + H1_2(i)) = r; } } while (i & 63); } while (i != 0); } -void HELPER(sve_fmla_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmla_zpzzz_h)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_h(env, vg, desc, 0, 0); + do_fmla_zpzzz_h(vd, vn, vm, va, vg, status, desc, 0, 0); } -void HELPER(sve_fmls_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmls_zpzzz_h)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_h(env, vg, desc, 0x8000, 0); + do_fmla_zpzzz_h(vd, vn, vm, va, vg, status, desc, 0x8000, 0); } -void HELPER(sve_fnmla_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmla_zpzzz_h)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_h(env, vg, desc, 0x8000, 0x8000); + do_fmla_zpzzz_h(vd, vn, vm, va, vg, status, desc, 0x8000, 0x8000); } -void HELPER(sve_fnmls_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmls_zpzzz_h)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_h(env, vg, desc, 0, 0x8000); + do_fmla_zpzzz_h(vd, vn, vm, va, vg, status, desc, 0, 0x8000); } -static void do_fmla_zpzzz_s(CPUARMState *env, void *vg, uint32_t desc, +static void do_fmla_zpzzz_s(void *vd, void *vn, void *vm, void *va, void *vg, + float_status *status, uint32_t desc, uint32_t neg1, uint32_t neg3) { intptr_t i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; do { @@ -3452,45 +3437,42 @@ static void do_fmla_zpzzz_s(CPUARMState *env, void *vg, uint32_t desc, e1 = *(uint32_t *)(vn + H1_4(i)) ^ neg1; e2 = *(uint32_t *)(vm + H1_4(i)); e3 = *(uint32_t *)(va + H1_4(i)) ^ neg3; - r = float32_muladd(e1, e2, e3, 0, &env->vfp.fp_status); + r = float32_muladd(e1, e2, e3, 0, status); *(uint32_t *)(vd + H1_4(i)) = r; } } while (i & 63); } while (i != 0); } -void HELPER(sve_fmla_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmla_zpzzz_s)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_s(env, vg, desc, 0, 0); + do_fmla_zpzzz_s(vd, vn, vm, va, vg, status, desc, 0, 0); } -void HELPER(sve_fmls_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmls_zpzzz_s)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_s(env, vg, desc, 0x80000000, 0); + do_fmla_zpzzz_s(vd, vn, vm, va, vg, status, desc, 0x80000000, 0); } -void HELPER(sve_fnmla_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmla_zpzzz_s)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_s(env, vg, desc, 0x80000000, 0x80000000); + do_fmla_zpzzz_s(vd, vn, vm, va, vg, status, desc, 0x80000000, 0x80000000); } -void HELPER(sve_fnmls_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmls_zpzzz_s)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_s(env, vg, desc, 0, 0x80000000); + do_fmla_zpzzz_s(vd, vn, vm, va, vg, status, desc, 0, 0x80000000); } -static void do_fmla_zpzzz_d(CPUARMState *env, void *vg, uint32_t desc, +static void do_fmla_zpzzz_d(void *vd, void *vn, void *vm, void *va, void *vg, + float_status *status, uint32_t desc, uint64_t neg1, uint64_t neg3) { intptr_t i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; do { @@ -3503,31 +3485,35 @@ static void do_fmla_zpzzz_d(CPUARMState *env, void *vg, uint32_t desc, e1 = *(uint64_t *)(vn + i) ^ neg1; e2 = *(uint64_t *)(vm + i); e3 = *(uint64_t *)(va + i) ^ neg3; - r = float64_muladd(e1, e2, e3, 0, &env->vfp.fp_status); + r = float64_muladd(e1, e2, e3, 0, status); *(uint64_t *)(vd + i) = r; } } while (i & 63); } while (i != 0); } -void HELPER(sve_fmla_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmla_zpzzz_d)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_d(env, vg, desc, 0, 0); + do_fmla_zpzzz_d(vd, vn, vm, va, vg, status, desc, 0, 0); } -void HELPER(sve_fmls_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fmls_zpzzz_d)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_d(env, vg, desc, INT64_MIN, 0); + do_fmla_zpzzz_d(vd, vn, vm, va, vg, status, desc, INT64_MIN, 0); } -void HELPER(sve_fnmla_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmla_zpzzz_d)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_d(env, vg, desc, INT64_MIN, INT64_MIN); + do_fmla_zpzzz_d(vd, vn, vm, va, vg, status, desc, INT64_MIN, INT64_MIN); } -void HELPER(sve_fnmls_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fnmls_zpzzz_d)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { - do_fmla_zpzzz_d(env, vg, desc, 0, INT64_MIN); + do_fmla_zpzzz_d(vd, vn, vm, va, vg, status, desc, 0, INT64_MIN); } /* Two operand floating-point comparison controlled by a predicate. @@ -3809,22 +3795,13 @@ void HELPER(sve_fcadd_d)(void *vd, void *vn, void *vm, void *vg, * FP Complex Multiply */ -QEMU_BUILD_BUG_ON(SIMD_DATA_SHIFT + 22 > 32); - -void HELPER(sve_fcmla_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fcmla_zpzzz_h)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { intptr_t j, i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - unsigned rot = extract32(desc, SIMD_DATA_SHIFT + 20, 2); + unsigned rot = simd_data(desc); bool flip = rot & 1; float16 neg_imag, neg_real; - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; neg_imag = float16_set_sign(0, (rot & 2) != 0); @@ -3851,32 +3828,25 @@ void HELPER(sve_fcmla_zpzzz_h)(CPUARMState *env, void *vg, uint32_t desc) if (likely((pg >> (i & 63)) & 1)) { d = *(float16 *)(va + H1_2(i)); - d = float16_muladd(e2, e1, d, 0, &env->vfp.fp_status_f16); + d = float16_muladd(e2, e1, d, 0, status); *(float16 *)(vd + H1_2(i)) = d; } if (likely((pg >> (j & 63)) & 1)) { d = *(float16 *)(va + H1_2(j)); - d = float16_muladd(e4, e3, d, 0, &env->vfp.fp_status_f16); + d = float16_muladd(e4, e3, d, 0, status); *(float16 *)(vd + H1_2(j)) = d; } } while (i & 63); } while (i != 0); } -void HELPER(sve_fcmla_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fcmla_zpzzz_s)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { intptr_t j, i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - unsigned rot = extract32(desc, SIMD_DATA_SHIFT + 20, 2); + unsigned rot = simd_data(desc); bool flip = rot & 1; float32 neg_imag, neg_real; - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; neg_imag = float32_set_sign(0, (rot & 2) != 0); @@ -3903,32 +3873,25 @@ void HELPER(sve_fcmla_zpzzz_s)(CPUARMState *env, void *vg, uint32_t desc) if (likely((pg >> (i & 63)) & 1)) { d = *(float32 *)(va + H1_2(i)); - d = float32_muladd(e2, e1, d, 0, &env->vfp.fp_status); + d = float32_muladd(e2, e1, d, 0, status); *(float32 *)(vd + H1_2(i)) = d; } if (likely((pg >> (j & 63)) & 1)) { d = *(float32 *)(va + H1_2(j)); - d = float32_muladd(e4, e3, d, 0, &env->vfp.fp_status); + d = float32_muladd(e4, e3, d, 0, status); *(float32 *)(vd + H1_2(j)) = d; } } while (i & 63); } while (i != 0); } -void HELPER(sve_fcmla_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) +void HELPER(sve_fcmla_zpzzz_d)(void *vd, void *vn, void *vm, void *va, + void *vg, void *status, uint32_t desc) { intptr_t j, i = simd_oprsz(desc); - unsigned rd = extract32(desc, SIMD_DATA_SHIFT, 5); - unsigned rn = extract32(desc, SIMD_DATA_SHIFT + 5, 5); - unsigned rm = extract32(desc, SIMD_DATA_SHIFT + 10, 5); - unsigned ra = extract32(desc, SIMD_DATA_SHIFT + 15, 5); - unsigned rot = extract32(desc, SIMD_DATA_SHIFT + 20, 2); + unsigned rot = simd_data(desc); bool flip = rot & 1; float64 neg_imag, neg_real; - void *vd = &env->vfp.zregs[rd]; - void *vn = &env->vfp.zregs[rn]; - void *vm = &env->vfp.zregs[rm]; - void *va = &env->vfp.zregs[ra]; uint64_t *g = vg; neg_imag = float64_set_sign(0, (rot & 2) != 0); @@ -3955,12 +3918,12 @@ void HELPER(sve_fcmla_zpzzz_d)(CPUARMState *env, void *vg, uint32_t desc) if (likely((pg >> (i & 63)) & 1)) { d = *(float64 *)(va + H1_2(i)); - d = float64_muladd(e2, e1, d, 0, &env->vfp.fp_status); + d = float64_muladd(e2, e1, d, 0, status); *(float64 *)(vd + H1_2(i)) = d; } if (likely((pg >> (j & 63)) & 1)) { d = *(float64 *)(va + H1_2(j)); - d = float64_muladd(e4, e3, d, 0, &env->vfp.fp_status); + d = float64_muladd(e4, e3, d, 0, status); *(float64 *)(vd + H1_2(j)) = d; } } while (i & 63); diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 6c8bda4e4c..c8649283be 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3946,42 +3946,30 @@ static bool trans_FCADD(DisasContext *s, arg_FCADD *a) return true; } -typedef void gen_helper_sve_fmla(TCGv_env, TCGv_ptr, TCGv_i32); - -static bool do_fmla(DisasContext *s, arg_rprrr_esz *a, gen_helper_sve_fmla *fn) +static bool do_fmla(DisasContext *s, arg_rprrr_esz *a, + gen_helper_gvec_5_ptr *fn) { - if (fn == NULL) { + if (a->esz == 0) { return false; } - if (!sve_access_check(s)) { - return true; + if (sve_access_check(s)) { + unsigned vsz = vec_full_reg_size(s); + TCGv_ptr status = get_fpstatus_ptr(a->esz == MO_16); + tcg_gen_gvec_5_ptr(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vec_full_reg_offset(s, a->ra), + pred_full_reg_offset(s, a->pg), + status, vsz, vsz, 0, fn); + tcg_temp_free_ptr(status); } - - unsigned vsz = vec_full_reg_size(s); - unsigned desc; - TCGv_i32 t_desc; - TCGv_ptr pg = tcg_temp_new_ptr(); - - /* We would need 7 operands to pass these arguments "properly". - * So we encode all the register numbers into the descriptor. - */ - desc = deposit32(a->rd, 5, 5, a->rn); - desc = deposit32(desc, 10, 5, a->rm); - desc = deposit32(desc, 15, 5, a->ra); - desc = simd_desc(vsz, vsz, desc); - - t_desc = tcg_const_i32(desc); - tcg_gen_addi_ptr(pg, cpu_env, pred_full_reg_offset(s, a->pg)); - fn(cpu_env, pg, t_desc); - tcg_temp_free_i32(t_desc); - tcg_temp_free_ptr(pg); return true; } #define DO_FMLA(NAME, name) \ static bool trans_##NAME(DisasContext *s, arg_rprrr_esz *a) \ { \ - static gen_helper_sve_fmla * const fns[4] = { \ + static gen_helper_gvec_5_ptr * const fns[4] = { \ NULL, gen_helper_sve_##name##_h, \ gen_helper_sve_##name##_s, gen_helper_sve_##name##_d \ }; \ @@ -3997,7 +3985,8 @@ DO_FMLA(FNMLS_zpzzz, fnmls_zpzzz) static bool trans_FCMLA_zpzzz(DisasContext *s, arg_FCMLA_zpzzz *a) { - static gen_helper_sve_fmla * const fns[3] = { + static gen_helper_gvec_5_ptr * const fns[4] = { + NULL, gen_helper_sve_fcmla_zpzzz_h, gen_helper_sve_fcmla_zpzzz_s, gen_helper_sve_fcmla_zpzzz_d, @@ -4008,25 +3997,14 @@ static bool trans_FCMLA_zpzzz(DisasContext *s, arg_FCMLA_zpzzz *a) } if (sve_access_check(s)) { unsigned vsz = vec_full_reg_size(s); - unsigned desc; - TCGv_i32 t_desc; - TCGv_ptr pg = tcg_temp_new_ptr(); - - /* We would need 7 operands to pass these arguments "properly". - * So we encode all the register numbers into the descriptor. - */ - desc = deposit32(a->rd, 5, 5, a->rn); - desc = deposit32(desc, 10, 5, a->rm); - desc = deposit32(desc, 15, 5, a->ra); - desc = deposit32(desc, 20, 2, a->rot); - desc = sextract32(desc, 0, 22); - desc = simd_desc(vsz, vsz, desc); - - t_desc = tcg_const_i32(desc); - tcg_gen_addi_ptr(pg, cpu_env, pred_full_reg_offset(s, a->pg)); - fns[a->esz - 1](cpu_env, pg, t_desc); - tcg_temp_free_i32(t_desc); - tcg_temp_free_ptr(pg); + TCGv_ptr status = get_fpstatus_ptr(a->esz == MO_16); + tcg_gen_gvec_5_ptr(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vec_full_reg_offset(s, a->ra), + pred_full_reg_offset(s, a->pg), + status, vsz, vsz, a->rot, fns[a->esz]); + tcg_temp_free_ptr(status); } return true; } -- 2.20.1