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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id s13sm10472245wrv.97.2021.10.03.07.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Oct 2021 07:39:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=soj3mlpq1XGVnYdRPbu8mTTZwhPlnAcdl32I7zHR/J4=; b=eLydzjjUSndvsp4Pc7Pg+frBLP8Hf1X3x16dY8TUxs7edOM64E4rPbU5EsNvajN5sG YY3jKswTGiYxc2CrZP3+o4DMfcX03XqSA/nzLlNQDI5KuA7N565qXPUYSecwenMr3LJ6 RK3O0fMLN1/9Z+SKybuYgOHblrG/A8oPBoyNU2HJE7Ny2e5KDZRQZRyymkh3WF4xOCgX v48IVCsZU8GiUtaRrn0VM0WPc/rms5jdQGAaAn0yE204edwfQTZ5USRpN4Gfuo14PYVj cJEqWOs3yAEjuPfcWuZbOkruv2RfLPNVJyntk4oQbPmohf49Ts6CYn7R2lwXCD4Vf1Am Z83A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=soj3mlpq1XGVnYdRPbu8mTTZwhPlnAcdl32I7zHR/J4=; b=gFwChvtzDdqBW9Zthx7owcW4DvD5fg5TzGcDmMJTgoRreI3AmFlZjMyKTLWUKfTBgE mJNCkwCU05TkTJJ9bRk315bJeL5Cb5tdyj+ak1aoxsMbm91XM5wli0sz1k3ml5lSOJVN TUlXHhYH0lqYgT7iY2vl9qhvmmb0vmsM8V6Hh+/KntuAaQEuYAzwOml4BkseJn6VNJS2 CuCZojMwDuDOqeAM/5hLU4hGK7V+Dqiy7gD4fXnF2xE/gTjqwPUrLP2DuIh+8nXIz6Oc w0e9W3/9i+fV6zOpC2j1w4U1th3jMpn5RBTp56FF+a4xX82WFarf/sUCPwLNwipKRfeB 1T3Q== X-Gm-Message-State: AOAM532xO1pklzd8PgDD7Ms6jEpjBj4DuDn5Rb05ZBekxq0Tp99UizxI 4LAlVgWK29LFQwMN6lvFvP0= X-Google-Smtp-Source: ABdhPJy5E34c2Zi/jXLcI6/sJLb1t6Bv5fBVKP0szLHSNfjBdlHS3dqhrXPEqF6Oca7SNDh2FZOwfA== X-Received: by 2002:a1c:4e16:: with SMTP id g22mr13573772wmh.171.1633271953008; Sun, 03 Oct 2021 07:39:13 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Maydell , qemu-arm@nongnu.org, Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 2/3] target/arm: Introduce store_cpu_field_constant() helper Date: Sun, 3 Oct 2021 16:39:00 +0200 Message-Id: <20211003143901.3681356-3-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211003143901.3681356-1-f4bug@amsat.org> References: <20211003143901.3681356-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1633271955548100001 Similarly to the store_cpu_field() helper which takes a TCG temporary, store its value to the CPUState, introduce the store_cpu_field_constant() helper which store a constant to CPUState (without using any TCG temporary). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/translate-a32.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h index 88f15df60e8..b0abaac6f99 100644 --- a/target/arm/translate-a32.h +++ b/target/arm/translate-a32.h @@ -61,14 +61,19 @@ static inline TCGv_i32 load_cpu_offset(int offset) =20 #define load_cpu_field(name) load_cpu_offset(offsetof(CPUARMState, name)) =20 -static inline void store_cpu_offset(TCGv_i32 var, int offset) +static inline void store_cpu_offset(TCGv_i32 var, int offset, bool is_temp) { tcg_gen_st_i32(var, cpu_env, offset); - tcg_temp_free_i32(var); + if (is_temp) { + tcg_temp_free_i32(var); + } } =20 #define store_cpu_field(var, name) \ - store_cpu_offset(var, offsetof(CPUARMState, name)) + store_cpu_offset(var, offsetof(CPUARMState, name), true) + +#define store_cpu_field_constant(val, name) \ + store_cpu_offset(tcg_const_i32(val), offsetof(CPUARMState, name), fals= e) =20 /* Create a new temporary and set it to the value of a CPU register. */ static inline TCGv_i32 load_reg(DisasContext *s, int reg) --=20 2.31.1