Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
---
 fpu/softfloat.c           | 14 +++++++-------
 fpu/softfloat-parts.c.inc | 15 ++++++++-------
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 9c1e6fdce4..7d67e25c17 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -2378,7 +2378,7 @@ static void parts_float_to_e5m2(FloatParts64 *a, 
float_status *s, bool saturate)
     switch (a->cls) {
     case float_class_snan:
     case float_class_qnan:
-        parts64_return_nan(a, s);
+        *a = parts64_return_nan(a, s);
         break;
 
     case float_class_inf:
@@ -2405,7 +2405,7 @@ static void parts_float_to_e5m2(FloatParts64 *a, 
float_status *s, bool saturate)
 static void parts64_float_to_float(FloatParts64 *a, float_status *s)
 {
     if (is_nan(a->cls)) {
-        parts64_return_nan(a, s);
+        *a = parts64_return_nan(a, s);
     }
     if (a->cls == float_class_denormal) {
         float_raise(float_flag_input_denormal_used, s);
@@ -2415,7 +2415,7 @@ static void parts64_float_to_float(FloatParts64 *a, 
float_status *s)
 static void parts128_float_to_float(FloatParts128 *a, float_status *s)
 {
     if (is_nan(a->cls)) {
-        parts128_return_nan(a, s);
+        *a = parts128_return_nan(a, s);
     }
     if (a->cls == float_class_denormal) {
         float_raise(float_flag_input_denormal_used, s);
@@ -2441,7 +2441,7 @@ static FloatParts64 parts128_to_parts64(FloatParts128 *b, 
float_status *s)
     case float_class_qnan:
         /* Discard the low bits of the NaN. */
         r.frac = b->frac_hi;
-        parts64_return_nan(&r, s);
+        r = parts64_return_nan(&r, s);
         break;
     default:
         break;
@@ -2461,7 +2461,7 @@ static FloatParts128 parts64_to_parts128(FloatParts64 *b, 
float_status *s)
     switch (r.cls) {
     case float_class_qnan:
     case float_class_snan:
-        parts128_return_nan(&r, s);
+        r = parts128_return_nan(&r, s);
         break;
     case float_class_denormal:
         float_raise(float_flag_input_denormal_used, s);
@@ -4458,7 +4458,7 @@ static void parts64_log2(FloatParts64 *a, float_status 
*s, const FloatFmt *fmt)
             break;
         case float_class_snan:
         case float_class_qnan:
-            parts64_return_nan(a, s);
+            *a = parts64_return_nan(a, s);
             return;
         case float_class_zero:
             float_raise(float_flag_divbyzero, s);
@@ -5067,7 +5067,7 @@ float32 float32_exp2(float32 a, float_status *status)
             break;
         case float_class_snan:
         case float_class_qnan:
-            parts64_return_nan(&xp, status);
+            xp = parts64_return_nan(&xp, status);
             return float32_round_pack_canonical(&xp, status);
         case float_class_inf:
             return xp.sign ? float32_zero : a;
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc
index 4733755f35..ef46dd740c 100644
--- a/fpu/softfloat-parts.c.inc
+++ b/fpu/softfloat-parts.c.inc
@@ -15,25 +15,26 @@
  * indicated otherwise.
  */
 
-static void partsN(return_nan)(FloatPartsN *a, float_status *s)
+static FloatPartsN partsN(return_nan)(const FloatPartsN *a, float_status *s)
 {
     switch (a->cls) {
     case float_class_snan:
         float_raise(float_flag_invalid | float_flag_invalid_snan, s);
         if (s->default_nan_mode) {
-            *a = partsN(default_nan)(s);
+            return partsN(default_nan)(s);
         } else {
-            *a = partsN(silence_nan)(a, s);
+            return partsN(silence_nan)(a, s);
         }
         break;
     case float_class_qnan:
         if (s->default_nan_mode) {
-            *a = partsN(default_nan)(s);
+            return partsN(default_nan)(s);
         }
         break;
     default:
         g_assert_not_reached();
     }
+    return *a;
 }
 
 static FloatPartsN *partsN(pick_nan)(FloatPartsN *a, FloatPartsN *b,
@@ -941,7 +942,7 @@ static void partsN(sqrt)(FloatPartsN *a, float_status 
*status,
             break;
         case float_class_snan:
         case float_class_qnan:
-            partsN(return_nan)(a, status);
+            *a = partsN(return_nan)(a, status);
             return;
         case float_class_zero:
             return;
@@ -1263,7 +1264,7 @@ static void partsN(round_to_int)(FloatPartsN *a, 
FloatRoundMode rmode,
     switch (a->cls) {
     case float_class_qnan:
     case float_class_snan:
-        partsN(return_nan)(a, s);
+        *a = partsN(return_nan)(a, s);
         break;
     case float_class_zero:
     case float_class_inf:
@@ -1656,7 +1657,7 @@ static void partsN(scalbn)(FloatPartsN *a, int n, 
float_status *s)
     switch (a->cls) {
     case float_class_snan:
     case float_class_qnan:
-        partsN(return_nan)(a, s);
+        *a = partsN(return_nan)(a, s);
         break;
     case float_class_zero:
     case float_class_inf:
-- 
2.43.0


Reply via email to