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pan/bi: Stub spilling

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7206>
This commit is contained in:
Alyssa Rosenzweig 2020-10-14 18:53:59 -04:00 • committed by Marge Bot
parent 8477678cfe
commit ad8a8499c9
1 changed files with 4 additions and 4 deletions
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8
src/panfrost/bifrost/bi_ra.c
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@ -180,6 +180,8 @@ bi_register_allocate(bi_context *ctx)
struct lcra_state *l = NULL;
bool success = false;
unsigned iter_count = 100; /* max iterations */
/* For instructions that both read and write from a data register, it's
* the *same* data register. We enforce that constraint by just doing a
* quick rewrite. TODO: are there cases where this causes RA to have no
@ -197,14 +199,12 @@ bi_register_allocate(bi_context *ctx)
if (l) {
lcra_free(l);
l = NULL;
unreachable("Spilling not implemented");
}
bi_invalidate_liveness(ctx);
l = bi_allocate_registers(ctx, &success);
/* TODO: Spilling */
assert(success);
} while(!success);
} while(!success && ((iter_count--) > 0));
bi_install_registers(ctx, l);