1 files changed, 26 insertions, 0 deletions
diff --git a/target-tricore/fpu_helper.c b/target-tricore/fpu_helper.c
index 21459bca1a..5ae56e07f6 100644
--- a/target-tricore/fpu_helper.c
+++ b/target-tricore/fpu_helper.c
@@ -132,3 +132,29 @@ uint32_t helper_fmul(CPUTriCoreState *env, uint32_t r1, uint32_t r2)
     return (uint32_t)f_result;
 
 }
+
+uint32_t helper_fdiv(CPUTriCoreState *env, uint32_t r1, uint32_t r2)
+{
+    uint32_t flags;
+    float32 arg1 = make_float32(r1);
+    float32 arg2 = make_float32(r2);
+    float32 f_result;
+
+    f_result = float32_div(arg1, arg2 , &env->fp_status);
+
+    flags = f_get_excp_flags(env);
+    if (flags) {
+        /* If the output is a NaN, but the inputs aren't,
+           we return a unique value.  */
+        if ((flags & float_flag_invalid)
+            && !float32_is_any_nan(arg1)
+            && !float32_is_any_nan(arg2)) {
+                f_result = DIV_NAN;
+        }
+        f_update_psw_flags(env, flags);
+    } else {
+        env->FPU_FS = 0;
+    }
+
+    return (uint32_t)f_result;
+}