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[PATCH v2 for-10.0 23/54] target/xtensa: Set Float3NaNPropRule explicitl
From: |
Peter Maydell |
Subject: |
[PATCH v2 for-10.0 23/54] target/xtensa: Set Float3NaNPropRule explicitly |
Date: |
Mon, 2 Dec 2024 13:13:16 +0000 |
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>
---
target/xtensa/fpu_helper.c | 2 ++
fpu/softfloat-specialize.c.inc | 8 --------
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/target/xtensa/fpu_helper.c b/target/xtensa/fpu_helper.c
index f2d212d05df..4b1b021d824 100644
--- 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)
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc
index 28db409d22c..67428dab98a 100644
--- 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);
--
2.34.1
- [PATCH v2 for-10.0 05/54] target/arm: Set FloatInfZeroNaNRule explicitly, (continued)
- [PATCH v2 for-10.0 05/54] target/arm: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 04/54] tests/fp: Explicitly set inf-zero-nan rule, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 14/54] softfloat: Pass have_snan to pickNaNMulAdd, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 09/54] target/sparc: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 06/54] target/s390: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 20/54] target/s390x: Set Float3NaNPropRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 15/54] softfloat: Allow runtime choice of NaN propagation for muladd, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 10/54] target/xtensa: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 17/54] target/arm: Set Float3NaNPropRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 08/54] target/mips: Set FloatInfZeroNaNRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 23/54] target/xtensa: Set Float3NaNPropRule explicitly,
Peter Maydell <=
- [PATCH v2 for-10.0 35/54] tests/fp: Set default NaN pattern explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 29/54] target/loongarch: Use normal float_status in fclass_s and fclass_d helpers, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 44/54] target/openrisc: Set default NaN pattern explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 32/54] target/sparc: Initialize local scratch float_status from env->fp_status, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 46/54] target/sh4: Set default NaN pattern explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 40/54] target/arm: Set default NaN pattern explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 25/54] target/hppa: Set Float3NaNPropRule explicitly, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 26/54] fpu: Remove use_first_nan field from float_status, Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 27/54] target/m68k: Don't pass NULL float_status to floatx80_default_nan(), Peter Maydell, 2024/12/02
- [PATCH v2 for-10.0 30/54] target/m68k: In frem helper, initialize local float_status from env->fp_status, Peter Maydell, 2024/12/02