diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index febd1a4a13..70ca41a69a 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -441,10 +441,12 @@ FCMPEq      10 000 cc:2 110101 .....  0 0101 0111 .....    \
     FPADD16s    10 ..... 110110 ..... 0 0101 0001 .....    @r_r_r
     FPADD32     10 ..... 110110 ..... 0 0101 0010 .....    @d_d_d
     FPADD32s    10 ..... 110110 ..... 0 0101 0011 .....    @r_r_r
+    FPADD64     10 ..... 110110 ..... 0 0100 0010 .....    @d_d_d
     FPSUB16     10 ..... 110110 ..... 0 0101 0100 .....    @d_d_d
     FPSUB16s    10 ..... 110110 ..... 0 0101 0101 .....    @r_r_r
     FPSUB32     10 ..... 110110 ..... 0 0101 0110 .....    @d_d_d
     FPSUB32s    10 ..... 110110 ..... 0 0101 0111 .....    @r_r_r
+    FPSUB64     10 ..... 110110 ..... 0 0100 0110 .....    @d_d_d
 
     FNORd       10 ..... 110110 ..... 0 0110 0010 .....    @d_d_d
     FNORs       10 ..... 110110 ..... 0 0110 0011 .....    @r_r_r
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index c3956f489b..48cab59c07 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -4912,6 +4912,9 @@ TRANS(FHADDd, VIS3, do_ddd, a, gen_op_fhaddd)
 TRANS(FHSUBd, VIS3, do_ddd, a, gen_op_fhsubd)
 TRANS(FNHADDd, VIS3, do_ddd, a, gen_op_fnhaddd)
 
+TRANS(FPADD64, VIS3B, do_ddd, a, tcg_gen_add_i64)
+TRANS(FPSUB64, VIS3B, do_ddd, a, tcg_gen_sub_i64)
+
 static bool do_rdd(DisasContext *dc, arg_r_r_r *a,
                    void (*func)(TCGv, TCGv_i64, TCGv_i64))
 {