[PATCH v2 1/1] opcodes: microblaze: Add new bit-field instructions
Michael Eager
eager@eagercon.com
Fri Oct 6 19:17:03 GMT 2023
On 10/5/23 05:51, Neal Frager via Binutils wrote:
> This patches adds new bsefi and bsifi instructions.
> BSEFI- The instruction shall extract a bit field from a
> register and place it right-adjusted in the destination register.
> The other bits in the destination register shall be set to zero.
> BSIFI- The instruction shall insert a right-adjusted bit field
> from a register at another position in the destination register.
> The rest of the bits in the destination register shall be unchanged.
>
> Further documentation of these instructions can be found here:
> https://docs.xilinx.com/v/u/en-US/ug984-vivado-microblaze-ref
>
> This patch has been tested for years of AMD Xilinx Yocto
> releases as part of the following patch set:
>
> https://github.com/Xilinx/meta-xilinx/tree/master/meta-microblaze/recipes-devtools/binutils/binutils
>
> Signed-off-by: nagaraju <nagaraju.mekala@amd.com>
> Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@amd.com>
> Signed-off-by: Neal Frager <neal.frager@amd.com>
Committed.
Please add test cases for these instructions.
--
Michael Eager
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