From patchwork Fri Oct 25 16:44:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11212675 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 87CAA1390 for ; Fri, 25 Oct 2019 16:49:49 +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 57B242053B for ; Fri, 25 Oct 2019 16:49:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 57B242053B 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]:34622 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iO2mY-0003uG-QZ for patchwork-qemu-devel@patchwork.kernel.org; Fri, 25 Oct 2019 12:49:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40572) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iO2ic-0004xj-5R for qemu-devel@nongnu.org; Fri, 25 Oct 2019 12:45:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iO2iX-0002Fa-5x for qemu-devel@nongnu.org; Fri, 25 Oct 2019 12:45:41 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:34453 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 1iO2iW-0002Dx-QK for qemu-devel@nongnu.org; Fri, 25 Oct 2019 12:45:37 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 03E961A228F; Fri, 25 Oct 2019 18:44:30 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.14.106]) by mail.rt-rk.com (Postfix) with ESMTPSA id AE3DE1A2282; Fri, 25 Oct 2019 18:44:29 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PULL 12/20] target/mips: msa: Split helpers for ASUB_. Date: Fri, 25 Oct 2019 18:44:14 +0200 Message-Id: <1572021862-28273-13-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572021862-28273-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1572021862-28273-1-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: <1571826227-10583-13-git-send-email-aleksandar.markovic@rt-rk.com> --- target/mips/helper.h | 12 +++- target/mips/msa_helper.c | 169 ++++++++++++++++++++++++++++++++++++++++++----- target/mips/translate.c | 38 +++++++++-- 3 files changed, 193 insertions(+), 26 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index d7c4bbf..7b8ad74 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -945,6 +945,16 @@ DEF_HELPER_4(msa_mod_s_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_mod_s_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_mod_s_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_s_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_s_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_s_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_s_d, void, env, i32, i32, i32) + +DEF_HELPER_4(msa_asub_u_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_u_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_u_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_asub_u_d, void, env, i32, i32, i32) + DEF_HELPER_4(msa_hsub_s_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_hsub_s_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_hsub_s_d, void, env, i32, i32, i32) @@ -1053,8 +1063,6 @@ 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) DEF_HELPER_5(msa_subsuu_s_df, void, env, i32, i32, i32, i32) -DEF_HELPER_5(msa_asub_s_df, void, env, i32, i32, i32, i32) -DEF_HELPER_5(msa_asub_u_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_mulv_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_maddv_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_msubv_df, void, env, i32, i32, i32, i32) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index ae9e8e0..0e39016 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2888,6 +2888,157 @@ void helper_msa_mod_u_d(CPUMIPSState *env, * +---------------+----------------------------------------------------------+ */ + +static inline int64_t msa_asub_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + /* signed compare */ + return (arg1 < arg2) ? + (uint64_t)(arg2 - arg1) : (uint64_t)(arg1 - arg2); +} + +void helper_msa_asub_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_asub_s_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_asub_s_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_asub_s_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_asub_s_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_asub_s_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_asub_s_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_asub_s_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_asub_s_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_asub_s_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_asub_s_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_asub_s_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_asub_s_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_asub_s_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_asub_s_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_asub_s_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_asub_s_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_asub_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_asub_s_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_asub_s_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_asub_s_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_asub_s_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_asub_s_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_asub_s_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_asub_s_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_asub_s_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_asub_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_asub_s_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_asub_s_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_asub_s_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_asub_s_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_asub_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_asub_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_asub_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + + +static inline uint64_t msa_asub_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 compare */ + return (u_arg1 < u_arg2) ? + (uint64_t)(u_arg2 - u_arg1) : (uint64_t)(u_arg1 - u_arg2); +} + +void helper_msa_asub_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_asub_u_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_asub_u_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_asub_u_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_asub_u_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_asub_u_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_asub_u_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_asub_u_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_asub_u_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_asub_u_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_asub_u_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_asub_u_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_asub_u_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_asub_u_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_asub_u_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_asub_u_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_asub_u_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_asub_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_asub_u_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_asub_u_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_asub_u_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_asub_u_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_asub_u_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_asub_u_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_asub_u_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_asub_u_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_asub_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_asub_u_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_asub_u_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_asub_u_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_asub_u_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_asub_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_asub_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_asub_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + + /* TODO: insert the rest of Int Subtract group helpers here */ @@ -4447,22 +4598,6 @@ static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2) } } -static inline int64_t msa_asub_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed compare */ - return (arg1 < arg2) ? - (uint64_t)(arg2 - arg1) : (uint64_t)(arg1 - arg2); -} - -static inline uint64_t msa_asub_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 compare */ - return (u_arg1 < u_arg2) ? - (uint64_t)(u_arg2 - u_arg1) : (uint64_t)(u_arg1 - u_arg2); -} - static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) { return arg1 * arg2; @@ -4624,8 +4759,6 @@ MSA_BINOP_DF(subs_s) MSA_BINOP_DF(subs_u) MSA_BINOP_DF(subsus_u) MSA_BINOP_DF(subsuu_s) -MSA_BINOP_DF(asub_s) -MSA_BINOP_DF(asub_u) MSA_BINOP_DF(mulv) MSA_BINOP_DF(dotp_s) MSA_BINOP_DF(dotp_u) diff --git a/target/mips/translate.c b/target/mips/translate.c index 4c68c5b..20c69d2 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28850,6 +28850,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; } break; + case OPC_ASUB_S_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_asub_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_asub_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_asub_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_asub_s_d(cpu_env, twd, tws, twt); + break; + } + break; + case OPC_ASUB_U_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_asub_u_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_asub_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_asub_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_asub_u_d(cpu_env, twd, tws, twt); + break; + } + break; case OPC_ILVEV_df: switch (df) { case DF_BYTE: @@ -29059,12 +29091,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) case OPC_SUBSUU_S_df: gen_helper_msa_subsuu_s_df(cpu_env, tdf, twd, tws, twt); break; - case OPC_ASUB_S_df: - gen_helper_msa_asub_s_df(cpu_env, tdf, twd, tws, twt); - break; - case OPC_ASUB_U_df: - gen_helper_msa_asub_u_df(cpu_env, tdf, twd, tws, twt); - break; case OPC_DOTP_S_df: case OPC_DOTP_U_df: