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[173.197.98.118]) by smtp.gmail.com with ESMTPSA id t4-20020a17090ad14400b00219220edf0dsm7451215pjw.48.2023.01.30.13.48.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jan 2023 13:48:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+sAayCS/0n8o12l1+Nu9dY41aCtQpJmApolHzbMbLL8=; b=tUh80N8uFJZClUMRZfqZukluYyq8gN4eLL3YXKy0ksYbFzfXSSN6JNsVEZvmOdMMCV cQpN83guKaTLOJuY1kK0iRrCkwSYXo4xI4mUUsFVl98jo3owyGyGaMrxXKpWJlvIRyEu Cw61FN/+vEWaskhsF6BgeBDUmAFbF7Gha9E+abXamKVM9P8eh1eN0mRXTCv553/P9vB5 rg12Z075FGkG4RBwzT46CoFGP86C22Ih205cC1Tp29P6xLuY3wSPDzVWKHvnWemwFnGQ lkpTNHT4OD2t246oODPkwhpOcGEfGe9QueavKWJGedZiRZYKVITPivuli7T7J6YYdWet bqxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+sAayCS/0n8o12l1+Nu9dY41aCtQpJmApolHzbMbLL8=; b=BDQp6bld6vMazqotZYKyeaFNPu8FpQKkoMoCZg0fzxuEc2oS1AKKoF5IPJKZciNOY9 wip/Pt/5I0viU/xnWdUta5Kk8NSevrC5EaIsNrJQ9fxa4x22fuF8ILklvzqDkWqnCpc+ MRMbvwbe668RTGCUOGc9dnr38Tq8Hqa5c0cDrgHU1tqKgGOMosOUpdCwbAv85p7PV3PQ FTyBzx5mSyXt9LhRZfVt3bakUJbpF+Pb/iCkGz7NmU59pHAD4+DGUbJCfF7x2AIXair9 cJBP/8VCcWFe6GDDhsQIYb+TqF4gkG4ZHlPsYZPQqWgZmfcLVUwNNgsQ3G8xglwq9y5n 0QKA== X-Gm-Message-State: AO0yUKVKMK9tTvR0T8ocZ/1fB0KsNp2+9f0nxtPEbShRF7mRl7/ZhkzE HvotiyOrc9pQauAs7oWB6BsNIw6ief/vYnZH X-Google-Smtp-Source: AK7set+2z9sFpP/yjprCLfrTr/xkreWXP9DdajN4FulmJ+4vdonL2RaJbjG/UNeMtN0OfPqjTV26bQ== X-Received: by 2002:a17:90b:33ce:b0:22b:ec81:c36c with SMTP id lk14-20020a17090b33ce00b0022bec81c36cmr26846711pjb.45.1675115332671; Mon, 30 Jan 2023 13:48:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, philmd@linaro.org Subject: [PATCH v6 02/36] tcg: Handle dh_typecode_i128 with TCG_CALL_{RET, ARG}_NORMAL Date: Mon, 30 Jan 2023 11:48:10 -1000 Message-Id: <20230130214844.1158612-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230130214844.1158612-1-richard.henderson@linaro.org> References: <20230130214844.1158612-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1675115397971100003 Many hosts pass and return 128-bit quantities like sequential 64-bit quantities. Treat this just like we currently break down 64-bit quantities for a 32-bit host. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Richard Henderson --- tcg/tcg.c | 37 +++++++++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/tcg/tcg.c b/tcg/tcg.c index d502327be2..ffddda96ed 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -707,11 +707,22 @@ static void init_call_layout(TCGHelperInfo *info) case dh_typecode_s64: info->nr_out =3D 64 / TCG_TARGET_REG_BITS; info->out_kind =3D TCG_CALL_RET_NORMAL; + assert(info->nr_out <=3D ARRAY_SIZE(tcg_target_call_oarg_regs)); + break; + case dh_typecode_i128: + info->nr_out =3D 128 / TCG_TARGET_REG_BITS; + info->out_kind =3D TCG_CALL_RET_NORMAL; /* TODO */ + switch (/* TODO */ TCG_CALL_RET_NORMAL) { + case TCG_CALL_RET_NORMAL: + assert(info->nr_out <=3D ARRAY_SIZE(tcg_target_call_oarg_regs)= ); + break; + default: + qemu_build_not_reached(); + } break; default: g_assert_not_reached(); } - assert(info->nr_out <=3D ARRAY_SIZE(tcg_target_call_oarg_regs)); =20 /* * Parse and place function arguments. @@ -733,6 +744,9 @@ static void init_call_layout(TCGHelperInfo *info) case dh_typecode_ptr: type =3D TCG_TYPE_PTR; break; + case dh_typecode_i128: + type =3D TCG_TYPE_I128; + break; default: g_assert_not_reached(); } @@ -772,6 +786,19 @@ static void init_call_layout(TCGHelperInfo *info) } break; =20 + case TCG_TYPE_I128: + switch (/* TODO */ TCG_CALL_ARG_NORMAL) { + case TCG_CALL_ARG_EVEN: + layout_arg_even(&cum); + /* fall through */ + case TCG_CALL_ARG_NORMAL: + layout_arg_normal_n(&cum, info, 128 / TCG_TARGET_REG_BITS); + break; + default: + qemu_build_not_reached(); + } + break; + default: g_assert_not_reached(); } @@ -1690,11 +1717,13 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int na= rgs, TCGTemp **args) op->args[pi++] =3D temp_arg(ret); break; case 2: + case 4: tcg_debug_assert(ret !=3D NULL); - tcg_debug_assert(ret->base_type =3D=3D ret->type + 1); + tcg_debug_assert(ret->base_type =3D=3D ret->type + ctz32(n)); tcg_debug_assert(ret->temp_subindex =3D=3D 0); - op->args[pi++] =3D temp_arg(ret); - op->args[pi++] =3D temp_arg(ret + 1); + for (i =3D 0; i < n; ++i) { + op->args[pi++] =3D temp_arg(ret + i); + } break; default: g_assert_not_reached(); --=20 2.34.1