[Qemu-devel] [PATCH 09/24] fpu/softfloat: improve comments on ARM NaN propagation

[Richard Henderson]

From: Alex Bennée <address@hidden>

Mention the pseudo-code fragment from which this is based.

Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
 fpu/softfloat-specialize.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
index de2c5d5702..4be0fb21ba 100644
--- a/fpu/softfloat-specialize.h
+++ b/fpu/softfloat-specialize.h
@@ -445,9 +445,10 @@ static float32 commonNaNToFloat32(commonNaNT a, 
float_status *status)
 
 #if defined(TARGET_ARM)
 static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
-                    flag aIsLargerSignificand)
+                   flag aIsLargerSignificand)
 {
-    /* ARM mandated NaN propagation rules: take the first of:
+    /* ARM mandated NaN propagation rules (see FPProcessNaNs()), take
+     * the first of:
      *  1. A if it is signaling
      *  2. B if it is signaling
      *  3. A (quiet)
-- 
2.14.3