[PATCH 12/33] target/ppc: Implement vclzdm/vctzdm instructions

[matheus . ferst]

From: Matheus Ferst <matheus.ferst@eldorado.org.br>

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
 target/ppc/insn32.decode            |  2 ++
 target/ppc/translate/vmx-impl.c.inc | 36 +++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 65075f0d03..6ce06b231d 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -334,3 +334,5 @@ DSCRIQ          111111 ..... ..... ...... 001100010 .   
@Z22_tap_sh_rc
 ## Vector Bit Manipulation Instruction
 
 VCFUGED         000100 ..... ..... ..... 10101001101    @VX
+VCLZDM          000100 ..... ..... ..... 11110000100    @VX
+VCTZDM          000100 ..... ..... ..... 11111000100    @VX
diff --git a/target/ppc/translate/vmx-impl.c.inc 
b/target/ppc/translate/vmx-impl.c.inc
index f0f6d561e1..ee9426862c 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1577,6 +1577,42 @@ static bool trans_VCFUGED(DisasContext *ctx, arg_VX *a)
     return true;
 }
 
+static bool trans_VCLZDM(DisasContext *ctx, arg_VX *a)
+{
+    static const TCGOpcode vecop_list[] = { 0 };
+    static const GVecGen3 g = {
+        .fni8 = gen_helper_CNTLZDM,
+        .opt_opc = vecop_list,
+        .vece = MO_64,
+    };
+
+    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+    REQUIRE_VECTOR(ctx);
+
+    tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
+                   avr_full_offset(a->vrb), 16, 16, &g);
+
+    return true;
+}
+
+static bool trans_VCTZDM(DisasContext *ctx, arg_VX *a)
+{
+    static const TCGOpcode vecop_list[] = { 0 };
+    static const GVecGen3 g = {
+        .fni8 = gen_helper_CNTTZDM,
+        .opt_opc = vecop_list,
+        .vece = MO_64,
+    };
+
+    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
+    REQUIRE_VECTOR(ctx);
+
+    tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra),
+                   avr_full_offset(a->vrb), 16, 16, &g);
+
+    return true;
+}
+
 #undef GEN_VR_LDX
 #undef GEN_VR_STX
 #undef GEN_VR_LVE
-- 
2.25.1