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isaspec: Handle patterns bigger then 64 bit 

Currently uint64_t_to_bitmask(..) is used in combination with
the pattern 'match'. This only works for values smaller then
64 bit. Add support for bigger isa sizes.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16996>
This commit is contained in:
Christian Gmeiner 2022-06-12 13:34:30 +02:00 committed by Marge Bot
parent 119d8488dd
commit d364d445ad
1 changed files with 13 additions and 1 deletions
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14
src/compiler/isaspec/encode.py
View File

@ -528,7 +528,19 @@ encode${root.get_c_name()}(struct encode_state *s, struct bitset_params *p, ${ro
if (s->gen >= ${leaf.gen_min} && s->gen <= ${leaf.gen_max}) {
% endif
<% snippet = encode_bitset.render(s=s, root=root, leaf=leaf) %>
bitmask_t val = uint64_t_to_bitmask(${hex(leaf.get_pattern().match)});
<% words = isa.split_bits((leaf.get_pattern().match), 64) %>
bitmask_t val = uint64_t_to_bitmask(${words[-1]});
<% words.pop() %>
% for x in reversed(range(len(words))):
{
bitmask_t word = uint64_t_to_bitmask(${words[x]});
BITSET_SHL(val.bitset, 64);
BITSET_OR(val.bitset, val.bitset, word.bitset);
}
% endfor
BITSET_OR(val.bitset, val.bitset, ${root.snippets[snippet]}(s, p, src).bitset);
return val;
% if leaf.has_gen_restriction():