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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id h24-20020a170902ac9800b001c3be750900sm4164324plr.163.2023.10.13.10.51.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Oct 2023 10:51:11 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 1/2] tcg: Add tcg_gen_{ld,st}_i128 Date: Fri, 13 Oct 2023 10:51:08 -0700 Message-Id: <20231013175109.124308-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231013175109.124308-1-richard.henderson@linaro.org> References: <20231013175109.124308-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::434; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x434.google.com 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_HELO_NONE=0.001, SPF_PASS=-0.001 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-bounces+patch=linaro.org@nongnu.org Do not require the translators to jump through concat and extract of i64 in order to move values to and from env. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Song Gao Tested-by: Song Gao --- include/tcg/tcg-op-common.h | 3 +++ tcg/tcg-op.c | 22 ++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/include/tcg/tcg-op-common.h b/include/tcg/tcg-op-common.h index 2048f92b5e..56d4e9cb9f 100644 --- a/include/tcg/tcg-op-common.h +++ b/include/tcg/tcg-op-common.h @@ -747,6 +747,9 @@ void tcg_gen_mov_i128(TCGv_i128 dst, TCGv_i128 src); void tcg_gen_extr_i128_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i128 arg); void tcg_gen_concat_i64_i128(TCGv_i128 ret, TCGv_i64 lo, TCGv_i64 hi); +void tcg_gen_ld_i128(TCGv_i128 ret, TCGv_ptr base, tcg_target_long offset); +void tcg_gen_st_i128(TCGv_i128 val, TCGv_ptr base, tcg_target_long offset); + static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi) { tcg_gen_deposit_i64(ret, lo, hi, 32, 32); diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 393dbcd01c..12bcedf42f 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -2880,6 +2880,28 @@ void tcg_gen_mov_i128(TCGv_i128 dst, TCGv_i128 src) } } +void tcg_gen_ld_i128(TCGv_i128 ret, TCGv_ptr base, tcg_target_long offset) +{ + if (HOST_BIG_ENDIAN) { + tcg_gen_ld_i64(TCGV128_HIGH(ret), base, offset); + tcg_gen_ld_i64(TCGV128_LOW(ret), base, offset + 8); + } else { + tcg_gen_ld_i64(TCGV128_LOW(ret), base, offset); + tcg_gen_ld_i64(TCGV128_HIGH(ret), base, offset + 8); + } +} + +void tcg_gen_st_i128(TCGv_i128 val, TCGv_ptr base, tcg_target_long offset) +{ + if (HOST_BIG_ENDIAN) { + tcg_gen_st_i64(TCGV128_HIGH(val), base, offset); + tcg_gen_st_i64(TCGV128_LOW(val), base, offset + 8); + } else { + tcg_gen_st_i64(TCGV128_LOW(val), base, offset); + tcg_gen_st_i64(TCGV128_HIGH(val), base, offset + 8); + } +} + /* QEMU specific operations. */ void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx) From patchwork Fri Oct 13 17:51:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 733256 Delivered-To: patch@linaro.org Received: by 2002:a5d:54d1:0:b0:31d:da82:a3b4 with SMTP id x17csp1597576wrv; Fri, 13 Oct 2023 10:51:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHJqF88x2xJ62XixhkghI6ZSPF629TD9eIqoWJ0dVEbO4nxBqEFejCHzhXNapqek3tf0NOU X-Received: by 2002:a05:600c:2242:b0:406:517f:ac85 with SMTP id a2-20020a05600c224200b00406517fac85mr23043466wmm.18.1697219517341; Fri, 13 Oct 2023 10:51:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697219517; cv=none; d=google.com; s=arc-20160816; b=L9ZtRpeP13lDWL2SL6Or7pfa4T+Al7Ao/XvRP55DdneLh2u8DDSwo6OsFG7dRjUY1X g/XoakNkRVueDbntIf1q0pYYNikavQm/Y5EXAROBnq5PQawcOO8X8YCaKc5zG8HpwuT8 oat3FVwlxEgDTN3UAOL08gedLQLCFqu9b0re8lg3L32lbMPxSwM51m0vPI8J0CU6Nss/ EzN9zb2pasalNXROzGPNy7O9OiEnaE12Of0fIVZKcrcwGm8RPdTHJg0JE0VlfEcsknqV GN44ZDu00U8HUB3eshHoUiPxZNM1jT/0CjrHvBOlFIKEsxwd+dV+CAQRnkJMf4EAATZN QXww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=VWfRq90wjGAr0oweacpv5OPKCpxjoxKXHInDtElvTJQ=; fh=3mEp7FusppN5Drq2PN08R8D/9xXM9YdbtG5TkJxJBiE=; b=BVH0RKHIwjzadR/UXlg2W86Wkg4DPZCTDJpTnwFHsnxhT4ITKayGMJBV0JZ0ViNiny lXWQpoUbN/wxuGP3DAHsqkFEPul/om6roXZjgo6zyaFMIUPtJ+qLaAOre+AJy1qSMKnC LixKWYLvbwPBARxdffqOCz/w14OoGRqUYM3ovKs5xJxO+X/DfdARnsNgcnMkVEtjiDnA Fsg3yQINZQ+zOagAhvaYqG7Em+Nhicxp+AzG8fjCE0oDMaUI1D6ly+jEFNRX54Khjvh1 BOM+bcYaJhcGwfhhZ60nWhjB6Q+trg5xGNTQaVgArys5a4bXu9flbnVRWFLKA/PlhK9D dvBw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pn68pz0z; 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=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id h24-20020a170902ac9800b001c3be750900sm4164324plr.163.2023.10.13.10.51.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Oct 2023 10:51:14 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 2/2] target/i386: Use i128 for 128 and 256-bit loads and stores Date: Fri, 13 Oct 2023 10:51:09 -0700 Message-Id: <20231013175109.124308-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231013175109.124308-1-richard.henderson@linaro.org> References: <20231013175109.124308-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.google.com 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_HELO_NONE=0.001, SPF_PASS=-0.001 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-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson --- target/i386/tcg/translate.c | 63 +++++++++++++++++-------------------- 1 file changed, 29 insertions(+), 34 deletions(-) diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index d2061ec44a..0c81e066de 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2918,59 +2918,54 @@ static inline void gen_stq_env_A0(DisasContext *s, int offset) static inline void gen_ldo_env_A0(DisasContext *s, int offset, bool align) { + MemOp atom = (s->cpuid_ext_features & CPUID_EXT_AVX + ? MO_ATOM_IFALIGN : MO_ATOM_IFALIGN_PAIR); + MemOp mop = MO_128 | MO_LE | atom | (align ? MO_ALIGN_16 : 0); int mem_index = s->mem_index; - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->A0, mem_index, - MO_LEUQ | (align ? MO_ALIGN_16 : 0)); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(XMMReg, XMM_Q(0))); - tcg_gen_addi_tl(s->tmp0, s->A0, 8); - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(XMMReg, XMM_Q(1))); + TCGv_i128 t = tcg_temp_new_i128(); + + tcg_gen_qemu_ld_i128(t, s->A0, mem_index, mop); + tcg_gen_st_i128(t, tcg_env, offset); } static inline void gen_sto_env_A0(DisasContext *s, int offset, bool align) { + MemOp atom = (s->cpuid_ext_features & CPUID_EXT_AVX + ? MO_ATOM_IFALIGN : MO_ATOM_IFALIGN_PAIR); + MemOp mop = MO_128 | MO_LE | atom | (align ? MO_ALIGN_16 : 0); int mem_index = s->mem_index; - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(XMMReg, XMM_Q(0))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->A0, mem_index, - MO_LEUQ | (align ? MO_ALIGN_16 : 0)); - tcg_gen_addi_tl(s->tmp0, s->A0, 8); - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(XMMReg, XMM_Q(1))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + TCGv_i128 t = tcg_temp_new_i128(); + + tcg_gen_ld_i128(t, tcg_env, offset); + tcg_gen_qemu_st_i128(t, s->A0, mem_index, mop); } static void gen_ldy_env_A0(DisasContext *s, int offset, bool align) { + MemOp mop = MO_128 | MO_LE | MO_ATOM_IFALIGN_PAIR; int mem_index = s->mem_index; - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->A0, mem_index, - MO_LEUQ | (align ? MO_ALIGN_32 : 0)); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(0))); - tcg_gen_addi_tl(s->tmp0, s->A0, 8); - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(1))); + TCGv_i128 t0 = tcg_temp_new_i128(); + TCGv_i128 t1 = tcg_temp_new_i128(); + tcg_gen_qemu_ld_i128(t0, s->A0, mem_index, mop | (align ? MO_ALIGN_32 : 0)); tcg_gen_addi_tl(s->tmp0, s->A0, 16); - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(2))); - tcg_gen_addi_tl(s->tmp0, s->A0, 24); - tcg_gen_qemu_ld_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); - tcg_gen_st_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(3))); + tcg_gen_qemu_ld_i128(t1, s->tmp0, mem_index, mop); + + tcg_gen_st_i128(t0, tcg_env, offset + offsetof(YMMReg, YMM_X(0))); + tcg_gen_st_i128(t1, tcg_env, offset + offsetof(YMMReg, YMM_X(1))); } static void gen_sty_env_A0(DisasContext *s, int offset, bool align) { + MemOp mop = MO_128 | MO_LE | MO_ATOM_IFALIGN_PAIR; int mem_index = s->mem_index; - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(0))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->A0, mem_index, - MO_LEUQ | (align ? MO_ALIGN_32 : 0)); - tcg_gen_addi_tl(s->tmp0, s->A0, 8); - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(1))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + TCGv_i128 t = tcg_temp_new_i128(); + + tcg_gen_ld_i128(t, tcg_env, offset + offsetof(YMMReg, YMM_X(0))); + tcg_gen_qemu_st_i128(t, s->A0, mem_index, mop | (align ? MO_ALIGN_32 : 0)); tcg_gen_addi_tl(s->tmp0, s->A0, 16); - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(2))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); - tcg_gen_addi_tl(s->tmp0, s->A0, 24); - tcg_gen_ld_i64(s->tmp1_i64, tcg_env, offset + offsetof(YMMReg, YMM_Q(3))); - tcg_gen_qemu_st_i64(s->tmp1_i64, s->tmp0, mem_index, MO_LEUQ); + tcg_gen_ld_i128(t, tcg_env, offset + offsetof(YMMReg, YMM_X(1))); + tcg_gen_qemu_st_i128(t, s->tmp0, mem_index, mop); } #include "decode-new.h"