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authorBharata B Rao <bharata@linux.vnet.ibm.com>2017-01-06 11:44:46 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2017-01-31 10:10:14 +1100
commit5dc22bf58184a8da41e5d346570665fc99c0ca5f (patch)
tree489b546581d10ed5392ae1710a88b7ec4d2d6d3e
parent1383602e0daed0f4f9faefce0a88a296d6e94ae7 (diff)
downloadfocaccia-qemu-5dc22bf58184a8da41e5d346570665fc99c0ca5f.tar.gz
focaccia-qemu-5dc22bf58184a8da41e5d346570665fc99c0ca5f.zip
target-ppc: Replace isden by float64_is_zero_or_denormal
Replace isden() by float64_is_zero_or_denormal() so that code in
helper_compute_fprf() can be reused to work with float128 argument.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--target/ppc/fpu_helper.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index 4da991abfa..5a7aa75561 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -47,15 +47,6 @@ uint32_t helper_float64_to_float32(CPUPPCState *env, uint64_t arg)
     return f.l;
 }
 
-static inline int isden(float64 d)
-{
-    CPU_DoubleU u;
-
-    u.d = d;
-
-    return ((u.ll >> 52) & 0x7FF) == 0;
-}
-
 static inline int ppc_float32_get_unbiased_exp(float32 f)
 {
     return ((f >> 23) & 0xFF) - 127;
@@ -96,7 +87,7 @@ void helper_compute_fprf(CPUPPCState *env, float64 arg)
                 fprf = 0x02;
             }
         } else {
-            if (isden(arg)) {
+            if (float64_is_zero_or_denormal(arg)) {
                 /* Denormalized numbers */
                 fprf = 0x10;
             } else {