From patchwork Thu Jun 6 15:06:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 1111181 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rt-rk.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45KTZg4Txhz9sNT for ; Fri, 7 Jun 2019 01:08:56 +1000 (AEST) Received: from localhost ([127.0.0.1]:33678 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYu0a-0000eb-QP for incoming@patchwork.ozlabs.org; Thu, 06 Jun 2019 11:08:52 -0400 Received: from eggs.gnu.org ([209.51.188.92]:35399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYtzw-0000eK-As for qemu-devel@nongnu.org; Thu, 06 Jun 2019 11:08:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYtzv-00060f-4H for qemu-devel@nongnu.org; Thu, 06 Jun 2019 11:08:12 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:50891 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hYtzu-0003wx-UI for qemu-devel@nongnu.org; Thu, 06 Jun 2019 11:08:11 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 3A1011A220B; Thu, 6 Jun 2019 17:07:00 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 115951A21F9; Thu, 6 Jun 2019 17:07:00 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Thu, 6 Jun 2019 17:06:37 +0200 Message-Id: <1559833603-29660-5-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559833603-29660-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1559833603-29660-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH v2 04/10] target/mips: Unroll loops in helpers for MSA logic instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: arikalo@wavecomp.com, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Aleksandar Markovic Unroll loops in helpers for MSA logic instructions for better performance. Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Rikalo Message-Id: <1559745316-1454-4-git-send-email-aleksandar.markovic@rt-rk.com> --- target/mips/msa_helper.c | 44 ++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 40 insertions(+), 4 deletions(-) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 7b73e22..a861155 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -268,10 +268,6 @@ void helper_msa_ ## FUNC(CPUMIPSState *env, uint32_t wd, uint32_t ws, \ } \ } -MSA_FN_VECTOR(and_v, pwd->d[i], pws->d[i] & pwt->d[i]) -MSA_FN_VECTOR(or_v, pwd->d[i], pws->d[i] | pwt->d[i]) -MSA_FN_VECTOR(nor_v, pwd->d[i], ~(pws->d[i] | pwt->d[i])) -MSA_FN_VECTOR(xor_v, pwd->d[i], pws->d[i] ^ pwt->d[i]) MSA_FN_VECTOR(bmnz_v, pwd->d[i], BIT_MOVE_IF_NOT_ZERO(pwd->d[i], pws->d[i], pwt->d[i], DF_DOUBLE)) MSA_FN_VECTOR(bmz_v, pwd->d[i], @@ -283,6 +279,46 @@ MSA_FN_VECTOR(bsel_v, pwd->d[i], #undef BIT_SELECT #undef MSA_FN_VECTOR +void helper_msa_and_v(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->d[0] = pws->d[0] & pwt->d[0]; + pwd->d[1] = pws->d[1] & pwt->d[1]; +} + +void helper_msa_or_v(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->d[0] = pws->d[0] | pwt->d[0]; + pwd->d[1] = pws->d[1] | pwt->d[1]; +} + +void helper_msa_nor_v(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->d[0] = ~(pws->d[0] | pwt->d[0]); + pwd->d[1] = ~(pws->d[1] | pwt->d[1]); +} + +void helper_msa_xor_v(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->d[0] = pws->d[0] ^ pwt->d[0]; + pwd->d[1] = pws->d[1] ^ pwt->d[1]; +} + static inline int64_t msa_addv_df(uint32_t df, int64_t arg1, int64_t arg2) { return arg1 + arg2;