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[PATCH for-10.0 06/25] target/s390: Set FloatInfZeroNaNRule explicitly
From: |
Peter Maydell |
Subject: |
[PATCH for-10.0 06/25] target/s390: Set FloatInfZeroNaNRule explicitly |
Date: |
Thu, 28 Nov 2024 10:42:51 +0000 |
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 --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
}
--
2.34.1
- [PATCH for-10.0 00/25] fpu: Make pickNaNMulAdd behaviour runtime selected, Peter Maydell, 2024/11/28
- [PATCH for-10.0 02/25] fpu: Check for default_nan_mode before calling pickNaNMulAdd, Peter Maydell, 2024/11/28
- [PATCH for-10.0 01/25] fpu: handle raising Invalid for infzero in pick_nan_muladd, Peter Maydell, 2024/11/28
- [PATCH for-10.0 03/25] softfloat: Allow runtime choice of inf * 0 + NaN result, Peter Maydell, 2024/11/28
- [PATCH for-10.0 04/25] tests/fp: Explicitly set inf-zero-nan rule, Peter Maydell, 2024/11/28
- [PATCH for-10.0 05/25] target/arm: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 06/25] target/s390: Set FloatInfZeroNaNRule explicitly,
Peter Maydell <=
- [PATCH for-10.0 07/25] target/ppc: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 10/25] target/xtensa: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 14/25] softfloat: Allow runtime choice of NaN propagation for muladd, Peter Maydell, 2024/11/28
- [PATCH for-10.0 20/25] target/sparc: Set Float3NaNPropRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 09/25] target/sparc: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 11/25] target/x86: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 08/25] target/mips: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 13/25] target/hppa: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/11/28
- [PATCH for-10.0 15/25] tests/fp: Explicitly set 3-NaN propagation rule, Peter Maydell, 2024/11/28
- [PATCH for-10.0 19/25] target/s390x: Set Float3NaNPropRule explicitly, Peter Maydell, 2024/11/28