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[Qemu-devel] [PATCH 4/9] target-sh4: use default-NaN mode
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 4/9] target-sh4: use default-NaN mode |
Date: |
Tue, 11 Jan 2011 22:01:33 +0100 |
SH4 FPU doesn't propagate NaN, and instead always regenerate new ones.
Enable the default-NaN mode by default.
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-sh4/translate.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 155629e..8d59bf9 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -206,6 +206,7 @@ static void cpu_sh4_reset(CPUSH4State * env)
env->fpscr = 0x00040001; /* CPU reset value according to SH4 manual */
set_float_rounding_mode(float_round_to_zero, &env->fp_status);
#endif
+ set_default_nan_mode(1, &env->vfp.fp_status);
env->mmucr = 0;
}
--
1.7.2.3