1 files changed, 22 insertions, 0 deletions
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
index 4d5ae96d8f..4fd28fdf48 100644
--- a/target/arm/helper-a64.c
+++ b/target/arm/helper-a64.c
@@ -745,3 +745,25 @@ uint32_t HELPER(advsimd_acgt_f16)(float16 a, float16 b, void *fpstp)
     int compare = float16_compare(f0, f1, fpst);
     return ADVSIMD_CMPRES(compare == float_relation_greater);
 }
+
+/* round to integral */
+float16 HELPER(advsimd_rinth_exact)(float16 x, void *fp_status)
+{
+    return float16_round_to_int(x, fp_status);
+}
+
+float16 HELPER(advsimd_rinth)(float16 x, void *fp_status)
+{
+    int old_flags = get_float_exception_flags(fp_status), new_flags;
+    float16 ret;
+
+    ret = float16_round_to_int(x, fp_status);
+
+    /* Suppress any inexact exceptions the conversion produced */
+    if (!(old_flags & float_flag_inexact)) {
+        new_flags = get_float_exception_flags(fp_status);
+        set_float_exception_flags(new_flags & ~float_flag_inexact, fp_status);
+    }
+
+    return ret;
+}