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-rw-r--r--powerpc/Archi.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/powerpc/Archi.v b/powerpc/Archi.v
index 88fff302..10f38391 100644
--- a/powerpc/Archi.v
+++ b/powerpc/Archi.v
@@ -30,7 +30,8 @@ Definition align_float64 := 8%Z.
(** Can we use the 64-bit extensions to the PowerPC architecture? *)
Parameter ppc64 : bool.
-(** Should singles be passed as single or double *)
+(** Should single-precision FP arguments passed on stack be passed
+ as singles or use double FP format. *)
Parameter single_passed_as_single : bool.
Definition splitlong := negb ppc64.