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-rw-r--r--x86_64/Archi.v5
1 files changed, 4 insertions, 1 deletions
diff --git a/x86_64/Archi.v b/x86_64/Archi.v
index ed6dc317..9df30c88 100644
--- a/x86_64/Archi.v
+++ b/x86_64/Archi.v
@@ -59,6 +59,8 @@ Definition fma_invalid_mul_is_nan := false.
Definition float_of_single_preserves_sNaN := false.
+Definition float_conversion_default_nan := false.
+
(** Which ABI to use. *)
Parameter win64: bool.
@@ -66,4 +68,5 @@ Global Opaque ptr64 big_endian splitlong
default_nan_64 choose_nan_64
default_nan_32 choose_nan_32
fma_order fma_invalid_mul_is_nan
- float_of_single_preserves_sNaN.
+ float_of_single_preserves_sNaN
+ float_conversion_default_nan.