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[97.113.188.82]) by smtp.gmail.com with ESMTPSA id g12sm8801973pgr.76.2019.03.07.10.56.29 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 07 Mar 2019 10:56:29 -0800 (PST) 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:mime-version :content-transfer-encoding; bh=q7BmrH4sjrNhoBHqeKigtEhx9qwjct0IB15Jx7wduro=; b=tP6lcPioXmPej7M8Be2wsHD715dt20oxt1SN7MhVVuQqW8IRDE7CEL8tQhEPUgUg1I yaxJSk++TYLVe/VwbGQNuICg9cMO4rELUsQVVOEM7fYUkO9szYLLbNQP2kzwxrNswkRB pvz8NtSqYfwMfJTd1p+QL54A3CAqDbNN+DLCwVLOUiygU0ijXevCZvK09wbUCgdovTUY iJZzURFQPRbd7y4QUlX8HNR1jAboMeR6sUiC7/u7dM9fPU283fyPBkZYG8kF2UNmvq1n zBGPelQQd2p5jFypqBJGXotIlksDUzrYq11H/MS35rIXIGrUJKvUtdfD2Mlc5mAsNKOo gfdg== 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:mime-version:content-transfer-encoding; bh=q7BmrH4sjrNhoBHqeKigtEhx9qwjct0IB15Jx7wduro=; b=ozO2f8TLSb9kFygnloBGFg++07k6RezfmnJeR33oq7/6wkoHhE8FKt0kzNZLLlEs+Z R+ZyRHeLfEu11ORjQ5XoLDUCkLrVovJsua1LmfRHlGJdBN8rWUMlJ6R2A5cslxr4KbB/ qZMYVWA/XgKajtZsrroyHjChB5Q+fN6Z61hpWyqajUXTDWIjXJz4AKvbceTvLoNkuPuL LoC54I+gOpFF/STbySPusGpB47CKa9W/BMlnNeE6hVILj+fCZfK99fkf3EJDuIGZrBfV wcXjVG6q2+zHn7uERyZwgstbecVz4uc+MR8A/IBKXUXrWrNOOMaP5MwMmZY7HDhOv+n7 eORA== X-Gm-Message-State: APjAAAV3rLQBvnGKdacgGBFxpR2MJJgmt8GeZP4KTE0iwjLtH2kxMWMk dp7nRudjIdvxFUbFyP1FPipg8Gv4Jwk= X-Google-Smtp-Source: APXvYqxcWMFonplDJ8PA+gyGkMZ5L1dla/hCmstHEJzyKGGxYQ0nFTNHD8Do9wbFRhRLaJ3BIDQ8HA== X-Received: by 2002:a17:902:4181:: with SMTP id f1mr14515380pld.280.1551984990532; Thu, 07 Mar 2019 10:56:30 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 7 Mar 2019 10:56:15 -0800 Message-Id: <20190307185622.29026-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190307185622.29026-1-richard.henderson@linaro.org> References: <20190307185622.29026-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::52c Subject: [Qemu-devel] [PATCH v3 05/12] decodetree: Do not unconditionaly return from Pattern.output_code 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) As a consequence, the 'return false' gets pushed up one level. This will allow us to perform some other action when the translator returns failure. Tested-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Bastian Koppelmann Signed-off-by: Richard Henderson --- scripts/decodetree.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/scripts/decodetree.py b/scripts/decodetree.py index e26d8253f2..cc5fa1a8ab 100755 --- a/scripts/decodetree.py +++ b/scripts/decodetree.py @@ -348,8 +348,8 @@ class Pattern(General): output(ind, self.base.extract_name(), '(&u.f_', arg, ', insn);= \n') for n, f in self.fields.items(): output(ind, 'u.f_', arg, '.', n, ' =3D ', f.str_extract(), ';\= n') - output(ind, 'return ', translate_prefix, '_', self.name, - '(ctx, &u.f_', arg, ');\n') + output(ind, 'if (', translate_prefix, '_', self.name, + '(ctx, &u.f_', arg, ')) return true;\n') # end Pattern =20 =20 @@ -777,8 +777,8 @@ class Tree: output(ind, ' /* ', str_match_bits(innerbits, innermask), ' */\n') s.output_code(i + 4, extracted, innerbits, innermask) + output(ind, ' return false;\n') output(ind, '}\n') - output(ind, 'return false;\n') # end Tree =20 =20 @@ -932,6 +932,7 @@ def main(): output(i4, '} u;\n\n') =20 t.output_code(4, False, 0, 0) + output(i4, 'return false;\n') =20 output('}\n') =20 --=20 2.17.2