diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2024-11-05 10:09:54 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-11-05 10:09:54 +0000 |
| commit | 5aaab56a1ab63d7604308be4e746b8804ccff7da (patch) | |
| tree | 0d026dbc26fc81a04c16c68b706c85deaf1a400d /fpu | |
| parent | 841f9d74751f8615dbc6215504db7abbc0ebff5e (diff) | |
target/ppc: Explicitly set 2-NaN propagation rule
Set the 2-NaN propagation rule explicitly in env->fp_status
and env->vec_status.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241025141254.2141506-9-peter.maydell@linaro.org
Diffstat (limited to 'fpu')
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index a0c740e544..8e3124c11a 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -404,15 +404,9 @@ static int pickNaN(FloatClass a_cls, FloatClass b_cls, || defined(TARGET_RISCV) || defined(TARGET_SH4) \ || defined(TARGET_TRICORE) || defined(TARGET_ARM) || defined(TARGET_MIPS) \ || defined(TARGET_LOONGARCH64) || defined(TARGET_HPPA) \ - || defined(TARGET_S390X) + || defined(TARGET_S390X) || defined(TARGET_PPC) g_assert_not_reached(); -#elif defined(TARGET_PPC) || defined(TARGET_M68K) - /* - * PowerPC propagation rules: - * 1. A if it sNaN or qNaN - * 2. B if it sNaN or qNaN - * A signaling NaN is always silenced before returning it. - */ +#elif defined(TARGET_M68K) /* * M68000 FAMILY PROGRAMMER'S REFERENCE MANUAL * 3.4 FLOATING-POINT INSTRUCTION DETAILS |