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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-30 16:20:20 +0100
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-30 16:20:20 +0100
commit3451ed469864c10b2fc5892d46dab08e57e68416 (patch)
tree38651632c3836dab559f949b7fa645269aeca9a6 /common/Switchaux.ml
parentc24042a694b960237827c6255d5d407fb58227dc (diff)
downloadcompcert-kvx-3451ed469864c10b2fc5892d46dab08e57e68416.tar.gz
compcert-kvx-3451ed469864c10b2fc5892d46dab08e57e68416.zip
fix for jump tablesv3.5_k1c_1.0
Diffstat (limited to 'common/Switchaux.ml')
-rw-r--r--common/Switchaux.ml5
1 files changed, 1 insertions, 4 deletions
diff --git a/common/Switchaux.ml b/common/Switchaux.ml
index 81d7208f..1744a932 100644
--- a/common/Switchaux.ml
+++ b/common/Switchaux.ml
@@ -80,9 +80,7 @@ let compile_switch_as_jumptable default cases minkey maxkey =
CTaction default)
let dense_enough (numcases: int) (minkey: Z.t) (maxkey: Z.t) =
- false
-
- (* DM FIXME 2019-03-29 do not use jump tables bug in assembly/link
+ (* DM Settings this to constant false disables jump tables *)
let span = Z.sub maxkey minkey in
assert (Z.ge span Z.zero);
let tree_size = Z.mul (Z.of_uint 4) (Z.of_uint numcases)
@@ -90,7 +88,6 @@ let dense_enough (numcases: int) (minkey: Z.t) (maxkey: Z.t) =
numcases >= 7 (* small jump tables are always less efficient *)
&& Z.le table_size tree_size
&& Z.lt span (Z.of_uint Sys.max_array_length)
- *)
let compile_switch modulus default table =
let (tbl, keys) = normalize_table table in