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authorPeter Maydell <peter.maydell@linaro.org>2024-12-11 15:30:55 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-12-11 15:30:55 +0000
commit67c0df045ec11da24bd2f18f81813ed9ff48b4c5 (patch)
treeb067ed77ecb5f193b528141648b66912218f0ea9 /target/xtensa
parent9a31b8d0ad86e12920e01bd4c01516be9f75337e (diff)
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target/xtensa: Set FloatInfZeroNaNRule explicitly
Set the FloatInfZeroNaNRule explicitly for the xtensa 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: 20241202131347.498124-11-peter.maydell@linaro.org
Diffstat (limited to 'target/xtensa')
-rw-r--r--target/xtensa/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 6f9039a..3163b75 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -133,6 +133,8 @@ static void xtensa_cpu_reset_hold(Object *obj, ResetType type)
reset_mmu(env);
cs->halted = env->runstall;
#endif
+ /* 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);
xtensa_use_first_nan(env, !dfpu);
}