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-rw-r--r--ia32/standard/Conventions1.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/ia32/standard/Conventions1.v b/ia32/standard/Conventions1.v
index a2d7aba..781617e 100644
--- a/ia32/standard/Conventions1.v
+++ b/ia32/standard/Conventions1.v
@@ -62,7 +62,7 @@ Definition dummy_float_reg := X0. (**r Used in [Coloring]. *)
Definition index_int_callee_save (r: mreg) :=
match r with
- | BX => 1 | SI => 2 | DI => 3 | BP => 4 | _ => -1
+ | BX => 0 | SI => 1 | DI => 2 | BP => 3 | _ => -1
end.
Definition index_float_callee_save (r: mreg) := -1.