target/arm: Add some comments in Thumb decode
commita2d12f0f34e9c5ef8a193556fde983aa186fa73a
authorPeter Maydell <peter.maydell@linaro.org>
Mon, 8 Oct 2018 13:55:04 +0000 (8 14:55 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Mon, 8 Oct 2018 13:55:04 +0000 (8 14:55 +0100)
tree611913cfb0f0dcbfaed8b7037c4c6064e8396e73
parent5520318939fea5d659bf808157cd726cb967b761
target/arm: Add some comments in Thumb decode

Add some comments to the Thumb decoder indicating what bits
of the instruction have been decoded at various points in
the code.

This is not an exhaustive set of comments; we're gradually
adding comments as we work with particular bits of the code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181002163556.10279-6-peter.maydell@linaro.org
target/arm/translate.c