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[for-10.0,06/25] target/s390: Set FloatInfZeroNaNRule explicitly

Message ID 20241128104310.3452934-7-peter.maydell@linaro.org (mailing list archive)
State New
Headers show
Series fpu: Make pickNaNMulAdd behaviour runtime selected | expand

Commit Message

Peter Maydell Nov. 28, 2024, 10:42 a.m. UTC 
Set the FloatInfZeroNaNRule explicitly for s390, so we
can remove the ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/s390x/cpu.c             | 2 ++
 fpu/softfloat-specialize.c.inc | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 514c70f3010..d5941b5b9df 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -206,6 +206,8 @@  static void s390_cpu_reset_hold(Object *obj, ResetType type)
         set_float_detect_tininess(float_tininess_before_rounding,
                                   &env->fpu_status);
         set_float_2nan_prop_rule(float_2nan_prop_s_ab, &env->fpu_status);
+        set_float_infzeronan_rule(float_infzeronan_dnan_always,
+                                  &env->fpu_status);
        /* fall through */
     case RESET_TYPE_S390_CPU_NORMAL:
         env->psw.mask &= ~PSW_MASK_RI;
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index b3ffa54f368..db914ddbb1c 100644
--- a/fpu/softfloat-specialize.c.inc
+++ b/fpu/softfloat-specialize.c.inc
@@ -516,8 +516,6 @@  static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
          * a default NaN
          */
         rule = float_infzeronan_dnan_never;
-#elif defined(TARGET_S390X)
-        rule = float_infzeronan_dnan_always;
 #endif
     }