target/ppc: implemented XXSPLTIDP instruction

Implemented the instruction XXSPLTIDP using decodetree.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-23-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode
index bd71f616cc20dfb591b1c9aa2e4b38e4b56bb8f3..20aa2b4615e57811f39b93d35f05aad29946177d 100644 (file)
--- 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 7116141a6a446f9c702a1c95ca0a6f134a9307fe..180d329f1ac064effa36abac9913e7572fca66d5 100644 (file)
--- 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;