Arm Development Studio forum Where can we find the opcode for ARMv8 instructions?

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Where can we find the opcode for ARMv8 instructions?

Heron Zhang over 12 years ago

Note: This was originally posted on 24th August 2012 at http://forums.arm.com

I had download the toolchain for ARMv8(http://gcc.gnu.org/ml/gcc-patches/2012-05/msg01694.html ),and I want find the encoding of the ARMv8 instructions in the source code of the toolchain or binutils(http://kernel.ubuntu.com/git?p=jk/arm64/binutils.git;a=tree;f=opcodes;h=0a931169aa0f365ca9d04ca3c2278fd5a1de1e5e;hb=aarch64 ).Where can I find it?

Any reply will be appreciated very much.
Best regards.

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Heron Zhang over 12 years ago

Note: This was originally posted on 25th August 2012 at http://forums.arm.com

Thanks a lot.
I found that too, but It is hard to understand the source code of the toolchain.

Fortunately the toolchain is open source and the changes for ARMv8 can be viewed publicly, for instance here:

http://sourceware.or...cd65bd8d4a7b2eb

Check out the files starting with aarch64. Also, this file:

http://sourceware.or...cd65bd8d4a7b2eb
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Heron Zhang over 12 years ago

Note: This was originally posted on 25th August 2012 at http://forums.arm.com

Thanks a lot.
I found that too, but It is hard to understand the source code of the toolchain.

Fortunately the toolchain is open source and the changes for ARMv8 can be viewed publicly, for instance here:

http://sourceware.or...cd65bd8d4a7b2eb

Check out the files starting with aarch64. Also, this file:

http://sourceware.or...cd65bd8d4a7b2eb
Cancel
Vote up 0 Vote down

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