target/xtensa: Set Float3NaNPropRule explicitly

Set the Float3NaNPropRule explicitly for xtensa, and remove the
ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-24-peter.maydell@linaro.org

diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index 28db409d22c026c241c64734acf30e01c6d5092a..67428dab98a97cf49772bc25894c95e581705940 100644 (file)
--- a/fpu/softfloat-specialize.c.inc
+++ b/fpu/softfloat-specialize.c.inc
@@ -505,15 +505,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
     }
 
     if (rule == float_3nan_prop_none) {
-#if defined(TARGET_XTENSA)
-        if (status->use_first_nan) {
-            rule = float_3nan_prop_abc;
-        } else {
-            rule = float_3nan_prop_cba;
-        }
-#else
         rule = float_3nan_prop_abc;
-#endif
     }
 
     assert(rule != float_3nan_prop_none);

diff --git a/target/xtensa/fpu_helper.c b/target/xtensa/fpu_helper.c
index f2d212d05dfd13bfdd09aabb6ea97dc15396168d..4b1b021d8241ab1e21c91504b8c0a449f293a149 100644 (file)
--- a/target/xtensa/fpu_helper.c
+++ b/target/xtensa/fpu_helper.c
@@ -62,6 +62,8 @@ void xtensa_use_first_nan(CPUXtensaState *env, bool use_first)
     set_use_first_nan(use_first, &env->fp_status);
     set_float_2nan_prop_rule(use_first ? float_2nan_prop_ab : float_2nan_prop_ba,
                              &env->fp_status);
+    set_float_3nan_prop_rule(use_first ? float_3nan_prop_abc : float_3nan_prop_cba,
+                             &env->fp_status);
 }
 
 void HELPER(wur_fpu2k_fcr)(CPUXtensaState *env, uint32_t v)