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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:30:55 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:30:55 +0000 |
| commit | 9a31b8d0ad86e12920e01bd4c01516be9f75337e (patch) | |
| tree | 4bfa38e30d05d7e64b821c309868dfa1be72af69 | |
| parent | a71492f7267490e3cc238fa00662d29a0762fd3a (diff) | |
| download | qemu-9a31b8d0ad86e12920e01bd4c01516be9f75337e.zip qemu-9a31b8d0ad86e12920e01bd4c01516be9f75337e.tar.gz qemu-9a31b8d0ad86e12920e01bd4c01516be9f75337e.tar.bz2 | |
target/sparc: Set FloatInfZeroNaNRule explicitly
Set the FloatInfZeroNaNRule explicitly for the SPARC target,
so we can remove the ifdef from pickNaNMulAdd().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-10-peter.maydell@linaro.org
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 3 | ||||
| -rw-r--r-- | target/sparc/cpu.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index db9a466..7e57e85 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -489,8 +489,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls, /* * Temporarily fall back to ifdef ladder */ -#if defined(TARGET_SPARC) || \ - defined(TARGET_XTENSA) || defined(TARGET_HPPA) || \ +#if defined(TARGET_XTENSA) || defined(TARGET_HPPA) || \ defined(TARGET_I386) || defined(TARGET_LOONGARCH) /* * For LoongArch systems that conform to IEEE754-2008, the (inf,zero,nan) diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index dd7af86..61f2d3f 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -814,6 +814,8 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error **errp) * the CPU state struct so it won't get zeroed on reset. */ set_float_2nan_prop_rule(float_2nan_prop_s_ba, &env->fp_status); + /* For inf * 0 + NaN, return the input NaN */ + set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); cpu_exec_realizefn(cs, &local_err); if (local_err != NULL) { |