[PATCH for-10.0 10/25] target/xtensa: Set FloatInfZeroNaNRule explicitly

[Peter Maydell]

Set the FloatInfZeroNaNRule explicitly for the xtensa target,
so we can remove the ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/xtensa/cpu.c            | 2 ++
 fpu/softfloat-specialize.c.inc | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 6f9039abaee..3163b758235 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -133,6 +133,8 @@ static void xtensa_cpu_reset_hold(Object *obj, ResetType 
type)
     reset_mmu(env);
     cs->halted = env->runstall;
 #endif
+    /* For inf * 0 + NaN, return the input NaN */
+    set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status);
     set_no_signaling_nans(!dfpu, &env->fp_status);
     xtensa_use_first_nan(env, !dfpu);
 }
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index 7e57e85348b..3062d19402d 100644
--- a/fpu/softfloat-specialize.c.inc
+++ b/fpu/softfloat-specialize.c.inc
@@ -489,7 +489,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass 
b_cls, FloatClass c_cls,
         /*
          * Temporarily fall back to ifdef ladder
          */
-#if defined(TARGET_XTENSA) || defined(TARGET_HPPA) || \
+#if defined(TARGET_HPPA) || \
     defined(TARGET_I386) || defined(TARGET_LOONGARCH)
         /*
          * For LoongArch systems that conform to IEEE754-2008, the 
(inf,zero,nan)
-- 
2.34.1