Signed-off-by: NRichard Henderson <rth@twiddle.net>
Reviewed-by: NClaudio Fontana <claudio.fontana@huawei.com>
Tested-by: NClaudio Fontana <claudio.fontana@huawei.com>

Signed-off-by: NRichard Henderson <rth@twiddle.net>
Reviewed-by: NClaudio Fontana <claudio.fontana@huawei.com>
Tested-by: NClaudio Fontana <claudio.fontana@huawei.com>

Step two in the transition, adding the new ldst opcodes.  Keep the old
opcodes around until all backends support the new opcodes.
Signed-off-by: NRichard Henderson <rth@twiddle.net>

Reviewed-by: NAurelien Jarno <aurelien@aurel32.net>
Signed-off-by: NRichard Henderson <rth@twiddle.net>

Use them in places where mulu2 and muls2 are used.
Optimize mulx2 with dead low part to mulxh.
Reviewed-by: NAurelien Jarno <aurelien@aurel32.net>
Signed-off-by: NRichard Henderson <rth@twiddle.net>

There are several hosts with only a "div" insn.  Remainder is computed
manually from the quotient and inputs.  We can do this generically.
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NRichard Henderson <rth@twiddle.net>

implement the optional sign/zero extend operations with the dedicated
aarch64 instructions.
Signed-off-by: NClaudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: NRichard Henderson <rth@twiddle.net>
Message-id: 51AC9A58.40502@huawei.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

implement the optional byte swap operations with the dedicated
aarch64 instructions.
Signed-off-by: NClaudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: NRichard Henderson <rth@twiddle.net>
Message-id: 51AC9A33.9050003@huawei.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

add preliminary support for TCG target aarch64.
Signed-off-by: NClaudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: NRichard Henderson <rth@twiddle.net>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 51A5C596.3090108@huawei.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>