diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:05 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:05 +0000 |
| commit | 7d582aa7cc5b834a5bdbdf8a2d2dd053cc4900c0 (patch) | |
| tree | 1830d0ee8ae862e54e6e032328f03303cde5d6db | |
| parent | 29fbe4786ecc1613224e64e188c93067ced6e750 (diff) | |
| download | qemu-7d582aa7cc5b834a5bdbdf8a2d2dd053cc4900c0.zip qemu-7d582aa7cc5b834a5bdbdf8a2d2dd053cc4900c0.tar.gz qemu-7d582aa7cc5b834a5bdbdf8a2d2dd053cc4900c0.tar.bz2 | |
target/loongarch: Set default NaN pattern explicitly
Set the default NaN pattern explicitly for loongarch.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-42-peter.maydell@linaro.org
| -rw-r--r-- | target/loongarch/tcg/fpu_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/loongarch/tcg/fpu_helper.c b/target/loongarch/tcg/fpu_helper.c index aea5e0f..a83acf6 100644 --- a/target/loongarch/tcg/fpu_helper.c +++ b/target/loongarch/tcg/fpu_helper.c @@ -38,6 +38,8 @@ void restore_fp_status(CPULoongArchState *env) */ set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); set_float_3nan_prop_rule(float_3nan_prop_s_cab, &env->fp_status); + /* Default NaN: sign bit clear, msb frac bit set */ + set_float_default_nan_pattern(0b01000000, &env->fp_status); } int ieee_ex_to_loongarch(int xcpt) |