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| author | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:07 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-12-11 15:31:07 +0000 |
| commit | b9aa1e5658dacca25b2970bba6f3bf79351ca46c (patch) | |
| tree | 219046f343026ae7a45af8f40d78e7a7932c2492 | |
| parent | 45fb2cd61eee6d7f500eb96dba73023cf0057b40 (diff) | |
| download | qemu-b9aa1e5658dacca25b2970bba6f3bf79351ca46c.zip qemu-b9aa1e5658dacca25b2970bba6f3bf79351ca46c.tar.gz qemu-b9aa1e5658dacca25b2970bba6f3bf79351ca46c.tar.bz2 | |
target/xtensa: Set default NaN pattern explicitly
Set the default NaN pattern explicitly for xtensa.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-51-peter.maydell@linaro.org
| -rw-r--r-- | target/xtensa/cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c index 3163b75..0d4d79b 100644 --- a/target/xtensa/cpu.c +++ b/target/xtensa/cpu.c @@ -136,6 +136,8 @@ static void xtensa_cpu_reset_hold(Object *obj, ResetType type) /* For inf * 0 + NaN, return the input NaN */ set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); set_no_signaling_nans(!dfpu, &env->fp_status); + /* Default NaN value: sign bit clear, set frac msb */ + set_float_default_nan_pattern(0b01000000, &env->fp_status); xtensa_use_first_nan(env, !dfpu); } |