diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index c6f2208e22..33e934feee 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -1268,6 +1268,35 @@ static void gen_xsxsigdp(DisasContext *ctx)
     tcg_temp_free_i64(nan);
 }
 
+static void gen_xsxsigqp(DisasContext *ctx)
+{
+    TCGv_i64 t0, zr, nan, exp;
+    TCGv_i64 xth = cpu_vsrh(rD(ctx->opcode) + 32);
+    TCGv_i64 xtl = cpu_vsrl(rD(ctx->opcode) + 32);
+
+    if (unlikely(!ctx->vsx_enabled)) {
+        gen_exception(ctx, POWERPC_EXCP_VSXU);
+        return;
+    }
+    exp = tcg_temp_new_i64();
+    t0 = tcg_temp_new_i64();
+    zr = tcg_const_i64(0);
+    nan = tcg_const_i64(32767);
+
+    tcg_gen_shri_i64(exp, cpu_vsrh(rB(ctx->opcode) + 32), 48);
+    tcg_gen_andi_i64(exp, exp, 0x7FFF);
+    tcg_gen_movi_i64(t0, 0x0001000000000000);
+    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
+    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
+    tcg_gen_andi_i64(xth, cpu_vsrh(rB(ctx->opcode) + 32), 0x0000FFFFFFFFFFFF);
+    tcg_gen_or_i64(xth, xth, t0);
+    tcg_gen_mov_i64(xtl, cpu_vsrl(rB(ctx->opcode) + 32));
+
+    tcg_temp_free_i64(t0);
+    tcg_temp_free_i64(exp);
+    tcg_temp_free_i64(zr);
+    tcg_temp_free_i64(nan);
+}
 #endif
 
 #undef GEN_XX2FORM
diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c
index 1fd52859bf..bfcd09ec7e 100644
--- a/target/ppc/translate/vsx-ops.inc.c
+++ b/target/ppc/translate/vsx-ops.inc.c
@@ -117,6 +117,7 @@ GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001),
 GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300),
 GEN_VSX_XFORM_300_EO(xsxexpqp, 0x04, 0x19, 0x02, 0x00000001),
 GEN_XX2FORM_EO(xsxsigdp, 0x16, 0x15, 0x01, PPC2_ISA300),
+GEN_VSX_XFORM_300_EO(xsxsigqp, 0x04, 0x19, 0x12, 0x00000001),
 #endif
 
 GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),