target-s390: Convert FLOGR

[qemu.git] / target-s390x / cc_helper.c

diff --git a/target-s390x/cc_helper.c b/target-s390x/cc_helper.c
index f1038be1b560d0a41e980a73e79ecd5f3871d890..e3bed16bd37ceed3209e638a4c648e9c1dc732a1 100644 (file)
--- a/target-s390x/cc_helper.c
+++ b/target-s390x/cc_helper.c
@@ -399,6 +399,11 @@ static uint32_t cc_calc_sla_64(uint64_t src, int shift)
     return 2;
 }
 
+static uint32_t cc_calc_flogr(uint64_t dst)
+{
+    return dst ? 2 : 0;
+}
+
 static uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
                                   uint64_t src, uint64_t dst, uint64_t vr)
 {
@@ -504,6 +509,9 @@ static uint32_t do_calc_cc(CPUS390XState *env, uint32_t cc_op,
     case CC_OP_SLA_64:
         r =  cc_calc_sla_64(src, dst);
         break;
+    case CC_OP_FLOGR:
+        r = cc_calc_flogr(dst);
+        break;
 
     case CC_OP_NZ_F32:
         r = set_cc_nz_f32(dst);