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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id b5sm2125933pfb.190.2020.05.08.08.18.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 08:18:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dTuL5S6jrin2+ysLj262uH3ZxCyTSd1WxaHvCqnz6aM=; b=x7TfdgZ2+UWmNvM7v4XvuK0wV5TYbDWyFenPvkv3Jgnd01hZC8/sbZxsyuYDSfKWO/ oArdX5E4OOHbk/lmNKjZv3qeA/TzmH8lXftIhU/vCsd4I0Srkxfko3Dfo1mRGA3FPSzc XDAHV84MMBzRCsKuakTvGimlVePaeNvn2EX4vh8F+RT2+XGxHDKtfSbGSKMxsRLZoRnz VmrGPnkXbGN/X+WhtbyF1QgXad7yiJQLuK2UE07QzBAx1xcjRie4+XUI4f7JXI0fzOta dK77aRTVW6nMVJwfIWPyhoeFRshDyFiAwLJiY6upkwsu8HhOHbv5NF7tSfT6AZWhv8GG lmcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dTuL5S6jrin2+ysLj262uH3ZxCyTSd1WxaHvCqnz6aM=; b=JdzBrrSQ3KKOYTQqqsLwOcNgCBltQFAQ70vet7DC8MBJ+kccfvpVVF8YbutHMS13zV oOaHuQeTlMvx1cCygZgmTdWS0Ejy4/ek2KvkUK+siC9+7BJai0TZaRBXmM7m5AA3YfR1 f/aB7hRbzUSZD/jQw2d7gWyxuR4tpzGBu6d71RGnd6zs+yTakUCEYjLj+WJBOAeT0Ec/ SEjtA7sdZH0yFc50svaw0vrwD0dOxmygXgIMzaDWDidvNa9Oo4WqaGb9jPJq0h/apAsc MBmYnLK3qoFxTHHSJDM/Jt3ilkMZ+RjUJOZATXjoQ80ik2FgMrOGBt7uf2hoJ/Ff8Nd4 kc/A== X-Gm-Message-State: AGi0Pua9LCYLGJWgxqROvozn211W0MVQUYxFjcO2dqrvrToOB3oQAICv qI95l2qJ+hM+iKBco7vixA5VsRblev0= X-Google-Smtp-Source: APiQypI0Eua5D76zvcQFKpgZYY7TSK6kHB3ozruj6Ntb6WOKtyd1KBxxWiZ9V3kj6AiGY31NivITMA== X-Received: by 2002:a17:90a:f40f:: with SMTP id ch15mr2368961pjb.178.1588951087480; Fri, 08 May 2020 08:18:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 15/19] tcg: Use tcg_out_dupi_vec from temp_load Date: Fri, 8 May 2020 08:17:43 -0700 Message-Id: <20200508151747.6166-16-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200508151747.6166-1-richard.henderson@linaro.org> References: <20200508151747.6166-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::644; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x644.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Having dupi pass though movi is confusing and arguably wrong. Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.inc.c | 7 ---- tcg/i386/tcg-target.inc.c | 63 ++++++++++++++++++++++++------------ tcg/ppc/tcg-target.inc.c | 6 ---- tcg/tcg.c | 8 ++++- 4 files changed, 49 insertions(+), 35 deletions(-) diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index d065fd600b..a7b1d36494 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -1010,13 +1010,6 @@ static void tcg_out_movi(TCGContext *s, TCGType type= , TCGReg rd, case TCG_TYPE_I64: tcg_debug_assert(rd < 32); break; - - case TCG_TYPE_V64: - case TCG_TYPE_V128: - tcg_debug_assert(rd >=3D 32); - tcg_out_dupi_vec(s, type, rd, value); - return; - default: g_assert_not_reached(); } diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index bc957e7bed..4118071dd9 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -977,30 +977,32 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType t= ype, } } =20 -static void tcg_out_movi(TCGContext *s, TCGType type, - TCGReg ret, tcg_target_long arg) +static void tcg_out_movi_vec(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + if (arg =3D=3D 0) { + tcg_out_vex_modrm(s, OPC_PXOR, ret, ret, ret); + return; + } + if (arg =3D=3D -1) { + tcg_out_vex_modrm(s, OPC_PCMPEQB, ret, ret, ret); + return; + } + + int rexw =3D (type =3D=3D TCG_TYPE_I32 ? 0 : P_REXW); + tcg_out_vex_modrm_pool(s, OPC_MOVD_VyEy + rexw, ret); + if (TCG_TARGET_REG_BITS =3D=3D 64) { + new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4); + } else { + new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0); + } +} + +static void tcg_out_movi_int(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) { tcg_target_long diff; =20 - switch (type) { - case TCG_TYPE_I32: -#if TCG_TARGET_REG_BITS =3D=3D 64 - case TCG_TYPE_I64: -#endif - if (ret < 16) { - break; - } - /* fallthru */ - case TCG_TYPE_V64: - case TCG_TYPE_V128: - case TCG_TYPE_V256: - tcg_debug_assert(ret >=3D 16); - tcg_out_dupi_vec(s, type, ret, arg); - return; - default: - g_assert_not_reached(); - } - if (arg =3D=3D 0) { tgen_arithr(s, ARITH_XOR, ret, ret); return; @@ -1029,6 +1031,25 @@ static void tcg_out_movi(TCGContext *s, TCGType type, tcg_out64(s, arg); } =20 +static void tcg_out_movi(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + switch (type) { + case TCG_TYPE_I32: +#if TCG_TARGET_REG_BITS =3D=3D 64 + case TCG_TYPE_I64: +#endif + if (ret < 16) { + tcg_out_movi_int(s, type, ret, arg); + } else { + tcg_out_movi_vec(s, type, ret, arg); + } + break; + default: + g_assert_not_reached(); + } +} + static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val) { if (val =3D=3D (int8_t)val) { diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index c525439b62..7111da34dd 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -987,12 +987,6 @@ static void tcg_out_movi(TCGContext *s, TCGType type, = TCGReg ret, tcg_out_movi_int(s, type, ret, arg, false); break; =20 - case TCG_TYPE_V64: - case TCG_TYPE_V128: - tcg_debug_assert(ret >=3D TCG_REG_V0); - tcg_out_dupi_vec(s, type, ret, arg); - break; - default: g_assert_not_reached(); } diff --git a/tcg/tcg.c b/tcg/tcg.c index 7a23ccb017..a84a9d3d63 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -3400,7 +3400,13 @@ static void temp_load(TCGContext *s, TCGTemp *ts, TC= GRegSet desired_regs, case TEMP_VAL_CONST: reg =3D tcg_reg_alloc(s, desired_regs, allocated_regs, preferred_regs, ts->indirect_base); - tcg_out_movi(s, ts->type, reg, ts->val); + if (ts->type <=3D TCG_TYPE_I64) { + tcg_out_movi(s, ts->type, reg, ts->val); + } else if (TCG_TARGET_REG_BITS =3D=3D 64) { + tcg_out_dupi_vec(s, ts->type, reg, ts->val); + } else { + tcg_out_dupi_vec(s, ts->type, reg, dup_const(MO_32, ts->val)); + } ts->mem_coherent =3D 0; break; case TEMP_VAL_MEM: --=20 2.20.1