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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-19 13:53:37 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-19 13:53:37 +0000
commit5c7908ed23256a6c1aababa8d3b7515db76a590c (patch)
tree0abe165fc9d545e1a60b705821d691748daf9b7b /target-arm/helper.c
parenta49ea279c4fcda7e6558bfe5b32a8d9aff0dd05b (diff)
Implement default-NaN mode.
Signed-off-by: Paul Brook <paul@codesourcery.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6106 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-arm/helper.c')
-rw-r--r--target-arm/helper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 14f19a93f..79163b828 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2334,6 +2334,8 @@ void HELPER(vfp_set_fpscr)(CPUState *env, uint32_t val)
}
set_float_rounding_mode(i, &env->vfp.fp_status);
}
+ if (changed & (1 << 25))
+ set_default_nan_mode((val & (1 << 25)) != 0, &env->vfp.fp_status);
i = vfp_exceptbits_to_host((val >> 8) & 0x1f);
set_float_exception_flags(i, &env->vfp.fp_status);