diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode
index bd71f616cc..20aa2b4615 100644
--- a/target/ppc/insn64.decode
+++ b/target/ppc/insn64.decode
@@ -169,6 +169,8 @@ PLXVP           000001 00 0--.-- .................. \
 PSTXVP          000001 00 0--.-- .................. \
                 111110 ..... ..... ................     @8LS_D_TSXP
 
+XXSPLTIDP       000001 01 0000 -- -- ................ \
+                100000 ..... 0010 . ................    @8RR_D
 XXSPLTIW        000001 01 0000 -- -- ................ \
                 100000 ..... 0011 . ................    @8RR_D
 XXSPLTI32DX     000001 01 0000 -- -- ................ \
diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc
index 7116141a6a..180d329f1a 100644
--- a/target/ppc/translate/vsx-impl.c.inc
+++ b/target/ppc/translate/vsx-impl.c.inc
@@ -1476,6 +1476,16 @@ static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
     return true;
 }
 
+static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
+{
+    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+    REQUIRE_VSX(ctx);
+
+    tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
+                         helper_todouble(a->si));
+    return true;
+}
+
 static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
 {
     TCGv_i32 imm;