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[v6,23/28] fpu/softfloat: Make is_nan et al available to softfloat-specialize.h

Message ID 20180515222540.9988-24-richard.henderson@linaro.org
State Superseded
Headers show
Series softfloat patch roundup | expand

Commit Message

Richard Henderson May 15, 2018, 10:25 p.m. UTC 
We will need these helpers within softfloat-specialize.h, so move
the definitions above the include.  After specialization, they will
not always be used so mark them to avoid the Werror.

Tested-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 fpu/softfloat.c | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

-- 
2.17.0
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Patch

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 55e6701f26..ea252e0c84 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -181,6 +181,22 @@  typedef enum __attribute__ ((__packed__)) {
     float_class_snan,
 } FloatClass;
 
+/* Simple helpers for checking if, or what kind of, NaN we have */
+static inline __attribute__((unused)) bool is_nan(FloatClass c)
+{
+    return unlikely(c >= float_class_qnan);
+}
+
+static inline __attribute__((unused)) bool is_snan(FloatClass c)
+{
+    return c == float_class_snan;
+}
+
+static inline __attribute__((unused)) bool is_qnan(FloatClass c)
+{
+    return c == float_class_qnan;
+}
+
 /*
  * Structure holding all of the decomposed parts of a float. The
  * exponent is unbiased and the fraction is normalized. All
@@ -536,20 +552,6 @@  static float64 float64_round_pack_canonical(FloatParts p, float_status *s)
     return float64_pack_raw(round_canonical(p, s, &float64_params));
 }
 
-/* Simple helpers for checking if what NaN we have */
-static bool is_nan(FloatClass c)
-{
-    return unlikely(c >= float_class_qnan);
-}
-static bool is_snan(FloatClass c)
-{
-    return c == float_class_snan;
-}
-static bool is_qnan(FloatClass c)
-{
-    return c == float_class_qnan;
-}
-
 static FloatParts return_nan(FloatParts a, float_status *s)
 {
     switch (a.cls) {