The patch below adds isfinite() and isnormal() functions which can
work with float64 type, used when CONFIG_SOFTFLOAT=yes.
Signed-off-by: Aurelien Jarno <[EMAIL PROTECTED]>
---
target-ppc/op_helper.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 7136e51..544d906 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -492,6 +492,27 @@ static always_inline int isinfinity (float64 d)
(u.ll & 0x000FFFFFFFFFFFFFULL) == 0;
}
+#ifdef CONFIG_SOFTFLOAT
+static always_inline int isfinite (float64 d)
+{
+ CPU_DoubleU u;
+
+ u.d = d;
+
+ return (((u.ll >> 52) & 0x7FF) != 0x7FF);
+}
+
+static always_inline int isnormal (float64 d)
+{
+ CPU_DoubleU u;
+
+ u.d = d;
+
+ uint32_t exp = (u.ll >> 52) & 0x7FF;
+ return ((0 < exp) && (exp < 0x7FF));
+}
+#endif
+
void do_compute_fprf (int set_fprf)
{
int isneg;
--
1.5.3.8
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' [EMAIL PROTECTED] | [EMAIL PROTECTED]
`- people.debian.org/~aurel32 | www.aurel32.net
