Commit graph

6 commits

Author SHA1 Message Date
Richard Henderson
800c9db9c9
decodetree: Allow multiple input files
While it would be possible to concatenate input files with make,
passing the original input files to decodetree.py allows us to
generate error messages which allows compilation environments
(read: emacs) to next-error to the correct input file.

Backports commit 6699ae6a8e74381583622502db8bd47fac381c9e from qemu
2018-11-11 08:28:55 -05:00
Richard Henderson
4d49c004e4
decodetree: Remove insn argument from trans_* expanders
This allows trans_* expanders to be shared between decoders
for 32 and 16-bit insns, by not tying the expander to the
size of the insn that produced it.

This change requires adjusting the two existing users to match.

Backports commit 3a7be5546506be62d5c6c4b804119cedf9e367d6 from qemu
2018-11-11 08:27:01 -05:00
Richard Henderson
36a718c062
decodetree: Add !extern flag to argument sets
Allow argument sets to be shared between two decoders by avoiding
a re-declaration error. Make sure that anonymous argument sets
and anonymous formats have unique names.

Backports commit abd04f9290094f4eb7f3c07335766bbac3de22bb from qemu
2018-11-11 08:21:20 -05:00
Cleber Rosa
7c94b86d31
scripts/decodetree.py: remove unused imports
Backports commit b25ab557c666ad666c8acbb27fd1b57244505fed from qemu
2018-11-11 07:34:19 -05:00
Cleber Rosa
40a33d2542
scripts/decodetree.py: fix reference to attributes
Backports commit cbcdf1a951aa605c43dc80a98a8cc366299e378c from qemu
2018-11-11 07:33:30 -05:00
Richard Henderson
49def4bbde
target/arm: Add SVE decode skeleton
Including only 4, as-yet unimplemented, instruction patterns
so that the whole thing compiles.

Backports commit 38388f7ee3adc04a7e7246c04352451c4f8d00fb from qemu
2018-05-20 00:48:14 -04:00