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qemu-e2k/target-arm/helper-a64.h

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target-arm: A64: add stubs for a64 specific helpers We will need helpers that only make sense with AArch64. Add helper-a64.{c,h} files as stubs that we can fill with these helpers in the following patches. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
2013-12-17 20:42:32 +01:00
/*
* AArch64 specific helper definitions
*
* Copyright (c) 2013 Alexander Graf <agraf@suse.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
target-arm: A64: add support for 2-src data processing and DIV This patch adds support for decoding 2-src data processing insns, and the first users, UDIV and SDIV. Signed-off-by: Alexander Graf <agraf@suse.de> [claudio: adapted to new decoder adding the 2-src decoding level, always zero-extend result in 32bit mode] Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
2013-12-17 20:42:34 +01:00
DEF_HELPER_FLAGS_2(udiv64, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(sdiv64, TCG_CALL_NO_RWG_SE, s64, s64, s64)
target-arm: A64: add support for 1-src data processing and CLZ This patch adds support for decoding 1-src data processing insns, and the first user, C5.6.40 CLZ (count leading zeroes). Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
2013-12-17 20:42:35 +01:00
DEF_HELPER_FLAGS_1(clz64, TCG_CALL_NO_RWG_SE, i64, i64)
target-arm: A64: add support for 1-src CLS insn this patch adds support for the CLS instruction. Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
2013-12-17 20:42:35 +01:00
DEF_HELPER_FLAGS_1(cls64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(cls32, TCG_CALL_NO_RWG_SE, i32, i32)
target-arm: A64: add support for 1-src RBIT insn This adds support for the C5.6.147 RBIT instruction. Signed-off-by: Alexander Graf <agraf@suse.de> [claudio: adapted to new decoder, use bswap64, make RBIT part standalone from the rest of the patch, splitting REV into a separate patch] Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
2013-12-17 20:42:35 +01:00
DEF_HELPER_FLAGS_1(rbit64, TCG_CALL_NO_RWG_SE, i64, i64)