1 files changed, 40 insertions, 0 deletions
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index 6c58abc..92eccbf 100644
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -167,3 +167,43 @@ static bool trans_VFML(DisasContext *s, arg_VFML *a)
                        gen_helper_gvec_fmlal_a32);
     return true;
 }
+
+static bool trans_VCMLA_scalar(DisasContext *s, arg_VCMLA_scalar *a)
+{
+    gen_helper_gvec_3_ptr *fn_gvec_ptr;
+    int opr_sz;
+    TCGv_ptr fpst;
+
+    if (!dc_isar_feature(aa32_vcma, s)) {
+        return false;
+    }
+    if (a->size == 0 && !dc_isar_feature(aa32_fp16_arith, s)) {
+        return false;
+    }
+
+    /* UNDEF accesses to D16-D31 if they don't exist. */
+    if (!dc_isar_feature(aa32_simd_r32, s) &&
+        ((a->vd | a->vn | a->vm) & 0x10)) {
+        return false;
+    }
+
+    if ((a->vd | a->vn) & a->q) {
+        return false;
+    }
+
+    if (!vfp_access_check(s)) {
+        return true;
+    }
+
+    fn_gvec_ptr = (a->size ? gen_helper_gvec_fcmlas_idx
+                   : gen_helper_gvec_fcmlah_idx);
+    opr_sz = (1 + a->q) * 8;
+    fpst = get_fpstatus_ptr(1);
+    tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+                       vfp_reg_offset(1, a->vn),
+                       vfp_reg_offset(1, a->vm),
+                       fpst, opr_sz, opr_sz,
+                       (a->index << 2) | a->rot, fn_gvec_ptr);
+    tcg_temp_free_ptr(fpst);
+    return true;
+}