From patchwork Tue Oct 1 15:15:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11169093 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7351D13BD for ; Tue, 1 Oct 2019 15:32:17 +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 43E7420842 for ; Tue, 1 Oct 2019 15:32:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43E7420842 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rt-rk.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:43474 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFK8N-0002xu-TX for patchwork-qemu-devel@patchwork.kernel.org; Tue, 01 Oct 2019 11:32:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45386) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iFJti-0004iI-AZ for qemu-devel@nongnu.org; Tue, 01 Oct 2019 11:17:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iFJte-0001vv-LF for qemu-devel@nongnu.org; Tue, 01 Oct 2019 11:17:06 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:59941 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 1iFJtd-0001tE-Ui for qemu-devel@nongnu.org; Tue, 01 Oct 2019 11:17:02 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 3EC6B1A23C4; Tue, 1 Oct 2019 17:15:55 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.55]) by mail.rt-rk.com (Postfix) with ESMTPSA id AE9431A23AD; Tue, 1 Oct 2019 17:15:54 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PULL 11/18] target/mips: msa: Split helpers for AVER_. Date: Tue, 1 Oct 2019 17:15:37 +0200 Message-Id: <1569942944-10381-12-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1569942944-10381-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1569942944-10381-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 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, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Aleksandar Markovic Achieves clearer code and slightly better performance. Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Rikalo Message-Id: <1569415572-19635-14-git-send-email-aleksandar.markovic@rt-rk.com> --- target/mips/helper.h | 12 +++- target/mips/msa_helper.c | 162 ++++++++++++++++++++++++++++++++++++++++++----- target/mips/translate.c | 38 +++++++++-- 3 files changed, 188 insertions(+), 24 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index 455dd25..9d4c9f1 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -832,6 +832,16 @@ DEF_HELPER_4(msa_ave_u_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_ave_u_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_ave_u_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_s_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_s_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_s_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_s_d, void, env, i32, i32, i32) + +DEF_HELPER_4(msa_aver_u_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_u_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_u_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_aver_u_d, void, env, i32, i32, i32) + DEF_HELPER_4(msa_andi_b, void, env, i32, i32, i32) DEF_HELPER_4(msa_ori_b, void, env, i32, i32, i32) @@ -890,8 +900,6 @@ DEF_HELPER_5(msa_add_a_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_adds_a_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_adds_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_adds_u_df, void, env, i32, i32, i32, i32) -DEF_HELPER_5(msa_aver_s_df, void, env, i32, i32, i32, i32) -DEF_HELPER_5(msa_aver_u_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_subs_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_subs_u_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_subsus_u_df, void, env, i32, i32, i32, i32) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 1a7f90c..17443b9 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -978,6 +978,152 @@ void helper_msa_ave_u_d(CPUMIPSState *env, pwd->d[1] = msa_ave_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); } +static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + /* signed shift */ + return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1); +} + +void helper_msa_aver_s_b(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->b[0] = msa_aver_s_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_aver_s_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_aver_s_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_aver_s_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_aver_s_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_aver_s_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_aver_s_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_aver_s_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_aver_s_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_aver_s_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_aver_s_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_aver_s_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_aver_s_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_aver_s_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_aver_s_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_aver_s_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_aver_s_h(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->h[0] = msa_aver_s_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_aver_s_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_aver_s_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_aver_s_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_aver_s_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_aver_s_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_aver_s_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_aver_s_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_aver_s_w(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->w[0] = msa_aver_s_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_aver_s_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_aver_s_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_aver_s_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_aver_s_d(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] = msa_aver_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_aver_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + +static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + /* unsigned shift */ + return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1); +} + +void helper_msa_aver_u_b(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->b[0] = msa_aver_u_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_aver_u_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_aver_u_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_aver_u_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_aver_u_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_aver_u_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_aver_u_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_aver_u_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_aver_u_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_aver_u_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_aver_u_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_aver_u_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_aver_u_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_aver_u_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_aver_u_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_aver_u_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_aver_u_h(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->h[0] = msa_aver_u_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_aver_u_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_aver_u_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_aver_u_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_aver_u_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_aver_u_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_aver_u_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_aver_u_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_aver_u_w(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->w[0] = msa_aver_u_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_aver_u_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_aver_u_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_aver_u_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_aver_u_d(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] = msa_aver_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_aver_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + /* * Int Compare @@ -1744,20 +1890,6 @@ static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint; } -static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed shift */ - return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1); -} - -static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - /* unsigned shift */ - return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1); -} - static inline int64_t msa_subs_s_df(uint32_t df, int64_t arg1, int64_t arg2) { int64_t max_int = DF_MAX_INT(df); @@ -2065,8 +2197,6 @@ MSA_BINOP_DF(add_a) MSA_BINOP_DF(adds_a) MSA_BINOP_DF(adds_s) MSA_BINOP_DF(adds_u) -MSA_BINOP_DF(aver_s) -MSA_BINOP_DF(aver_u) MSA_BINOP_DF(subs_s) MSA_BINOP_DF(subs_u) MSA_BINOP_DF(subsus_u) diff --git a/target/mips/translate.c b/target/mips/translate.c index 2b0abbb..9b186d3 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28498,6 +28498,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; } break; + case OPC_AVER_S_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_aver_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_aver_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_aver_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_aver_s_d(cpu_env, twd, tws, twt); + break; + } + break; + case OPC_AVER_U_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_aver_u_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_aver_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_aver_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_aver_u_d(cpu_env, twd, tws, twt); + break; + } + break; case OPC_SLL_df: gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt); break; @@ -28615,9 +28647,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) case OPC_MAX_A_df: gen_helper_msa_max_a_df(cpu_env, tdf, twd, tws, twt); break; - case OPC_AVER_S_df: - gen_helper_msa_aver_s_df(cpu_env, tdf, twd, tws, twt); - break; case OPC_MOD_S_df: gen_helper_msa_mod_s_df(cpu_env, tdf, twd, tws, twt); break; @@ -28627,9 +28656,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) case OPC_MIN_A_df: gen_helper_msa_min_a_df(cpu_env, tdf, twd, tws, twt); break; - case OPC_AVER_U_df: - gen_helper_msa_aver_u_df(cpu_env, tdf, twd, tws, twt); - break; case OPC_MOD_U_df: gen_helper_msa_mod_u_df(cpu_env, tdf, twd, tws, twt); break;