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[97.113.189.189]) by smtp.gmail.com with ESMTPSA id t127sm9687251pfb.106.2019.04.30.22.05.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Apr 2019 22:05:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=4qREfMgDOvDIZnxD8mHxrlGbKtAgS56ZNj2GB4ImDXs=; b=bqscjG+Wp1YdwtS2sn/6hOniJqV8Nz2hTXcljNAAEFxLkBPj6WuZCNfaeNOBYx23y6 Y1RKL+saVxc54xIT/zS5eiJ607avU0sUHP0djkwNNAkUCu+xqFKh8KTkK2c4HIIQHjbr ji7p27ssArwP0mBHVGMxIP1F/xSBufQbWV9Ng0s+tzU5drSsw6UZM1PVTfJm1pK6HQ7y MeMKB5NN9tGbaZMA50zCaaoMFddHViqopFAQO1dqadIv61Sqvd3pmrzGGnePU1twT9mV lr+1Z+3BOJVBv4X/FTOX6INqKE02jhMPHZYFRPY6NPe1OOxE9MAd/mwQPkL4kG0UztBb ZYfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=4qREfMgDOvDIZnxD8mHxrlGbKtAgS56ZNj2GB4ImDXs=; b=UgckV9LlxJsA9kLaoDh5WaqjWTUoA+zKB98WQ8Bod+83vUKnmBeBeyOmWGpKE//r2b o0MRfsiX0E7G7ll12ffHBH91lDdnwgctBQu8oewSFtqk3wwl++H44qY1YugJ3hFfrXtT r+soSG5TPDF1kU1DYddnZoUSkjNt7tlE76p93q8G97PMbUz30z3mIZfD7vsPeEkvlb+S mOKZ4y7i88/jr+LP3keoBuduQKlnWOQTypbfSEZ6mec9e6jgcnf3GbxBrSHjJ75pSFlC jwKN40P6Bq+k9On7CyvhOS5K/VyY9tm74LEjT0URS1ghDTpFd5t4rAIXxx4F4hSINpm4 WEmA== X-Gm-Message-State: APjAAAVZHSb4d+UsqLVqSaH2P5uiQ2sYnJNGVx8RVCSKO2JmnjNZz1++ JJuSbvyEo21i32dwAfJvfVuujndUCbI= X-Google-Smtp-Source: APXvYqzmls2xmx2MtZnqYrX/W8tN8eGoJLaBzUKFp+TIbR99i2Ra74plUflQAPgDmggs0YPMHZ0ggw== X-Received: by 2002:a17:902:9a95:: with SMTP id w21mr75751535plp.74.1556687157479; Tue, 30 Apr 2019 22:05:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 30 Apr 2019 22:05:18 -0700 Message-Id: <20190501050536.15580-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190501050536.15580-1-richard.henderson@linaro.org> References: <20190501050536.15580-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::642 Subject: [Qemu-devel] [PATCH v2 11/29] tcg/i386: Implement tcg_out_dupm_vec 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" At the same time, improve tcg_out_dupi_vec wrt broadcast from the constant pool. Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.inc.c | 57 +++++++++++++++++++++++++++++---------- 1 file changed, 43 insertions(+), 14 deletions(-) diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index f04933bc19..f4bd00e24f 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -358,7 +358,6 @@ static inline int tcg_target_const_match(tcg_target_lon= g val, TCGType type, #define OPC_MOVBE_MyGy (0xf1 | P_EXT38) #define OPC_MOVD_VyEy (0x6e | P_EXT | P_DATA16) #define OPC_MOVD_EyVy (0x7e | P_EXT | P_DATA16) -#define OPC_MOVDDUP (0x12 | P_EXT | P_SIMDF2) #define OPC_MOVDQA_VxWx (0x6f | P_EXT | P_DATA16) #define OPC_MOVDQA_WxVx (0x7f | P_EXT | P_DATA16) #define OPC_MOVDQU_VxWx (0x6f | P_EXT | P_SIMDF3) @@ -458,6 +457,10 @@ static inline int tcg_target_const_match(tcg_target_lo= ng val, TCGType type, #define OPC_UD2 (0x0b | P_EXT) #define OPC_VPBLENDD (0x02 | P_EXT3A | P_DATA16) #define OPC_VPBLENDVB (0x4c | P_EXT3A | P_DATA16) +#define OPC_VPINSRB (0x20 | P_EXT3A | P_DATA16) +#define OPC_VPINSRW (0xc4 | P_EXT | P_DATA16) +#define OPC_VBROADCASTSS (0x18 | P_EXT38 | P_DATA16) +#define OPC_VBROADCASTSD (0x19 | P_EXT38 | P_DATA16) #define OPC_VPBROADCASTB (0x78 | P_EXT38 | P_DATA16) #define OPC_VPBROADCASTW (0x79 | P_EXT38 | P_DATA16) #define OPC_VPBROADCASTD (0x58 | P_EXT38 | P_DATA16) @@ -855,16 +858,17 @@ static bool tcg_out_mov(TCGContext *s, TCGType type, = TCGReg ret, TCGReg arg) return true; } =20 +static const int avx2_dup_insn[4] =3D { + OPC_VPBROADCASTB, OPC_VPBROADCASTW, + OPC_VPBROADCASTD, OPC_VPBROADCASTQ, +}; + static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg r, TCGReg a) { if (have_avx2) { - static const int dup_insn[4] =3D { - OPC_VPBROADCASTB, OPC_VPBROADCASTW, - OPC_VPBROADCASTD, OPC_VPBROADCASTQ, - }; int vex_l =3D (type =3D=3D TCG_TYPE_V256 ? P_VEXL : 0); - tcg_out_vex_modrm(s, dup_insn[vece] + vex_l, r, 0, a); + tcg_out_vex_modrm(s, avx2_dup_insn[vece] + vex_l, r, 0, a); } else { switch (vece) { case MO_8: @@ -894,10 +898,35 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType ty= pe, unsigned vece, static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg r, TCGReg base, intptr_t offset) { - return false; + if (have_avx2) { + int vex_l =3D (type =3D=3D TCG_TYPE_V256 ? P_VEXL : 0); + tcg_out_vex_modrm_offset(s, avx2_dup_insn[vece] + vex_l, + r, 0, base, offset); + } else { + switch (vece) { + case MO_64: + tcg_out_vex_modrm_offset(s, OPC_VBROADCASTSD, r, 0, base, offs= et); + break; + case MO_32: + tcg_out_vex_modrm_offset(s, OPC_VBROADCASTSS, r, 0, base, offs= et); + break; + case MO_16: + tcg_out_vex_modrm_offset(s, OPC_VPINSRW, r, r, base, offset); + tcg_out8(s, 0); /* imm8 */ + tcg_out_dup_vec(s, type, vece, r, r); + break; + case MO_8: + tcg_out_vex_modrm_offset(s, OPC_VPINSRB, r, r, base, offset); + tcg_out8(s, 0); /* imm8 */ + tcg_out_dup_vec(s, type, vece, r, r); + break; + default: + g_assert_not_reached(); + } + } + return true; } =20 - static void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg) { @@ -918,16 +947,16 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType t= ype, } else if (have_avx2) { tcg_out_vex_modrm_pool(s, OPC_VPBROADCASTQ + vex_l, ret); } else { - tcg_out_vex_modrm_pool(s, OPC_MOVDDUP, ret); + tcg_out_vex_modrm_pool(s, OPC_VBROADCASTSD, ret); } new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4); - } else if (have_avx2) { - tcg_out_vex_modrm_pool(s, OPC_VPBROADCASTD + vex_l, ret); - new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0); } else { - tcg_out_vex_modrm_pool(s, OPC_MOVD_VyEy, ret); + if (have_avx2) { + tcg_out_vex_modrm_pool(s, OPC_VBROADCASTSD + vex_l, ret); + } else { + tcg_out_vex_modrm_pool(s, OPC_VBROADCASTSS, ret); + } new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0); - tcg_out_dup_vec(s, type, MO_32, ret, ret); } } =20 --=20 2.17.1