target/ppc: Move vsel and vperm/vpermr to decodetree

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220225210936.1749575-29-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

1 files changed, 53 insertions, 16 deletions

diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 352250fad0..f91bee839d 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -2559,28 +2559,65 @@ static void gen_vmladduhm(DisasContext *ctx)
     tcg_temp_free_ptr(rd);
 }
 
-static void gen_vpermr(DisasContext *ctx)
+static bool trans_VPERM(DisasContext *ctx, arg_VA *a)
 {
-    TCGv_ptr ra, rb, rc, rd;
-    if (unlikely(!ctx->altivec_enabled)) {
-        gen_exception(ctx, POWERPC_EXCP_VPU);
-        return;
-    }
-    ra = gen_avr_ptr(rA(ctx->opcode));
-    rb = gen_avr_ptr(rB(ctx->opcode));
-    rc = gen_avr_ptr(rC(ctx->opcode));
-    rd = gen_avr_ptr(rD(ctx->opcode));
-    gen_helper_vpermr(cpu_env, rd, ra, rb, rc);
-    tcg_temp_free_ptr(ra);
-    tcg_temp_free_ptr(rb);
-    tcg_temp_free_ptr(rc);
-    tcg_temp_free_ptr(rd);
+    TCGv_ptr vrt, vra, vrb, vrc;
+
+    REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
+    REQUIRE_VECTOR(ctx);
+
+    vrt = gen_avr_ptr(a->vrt);
+    vra = gen_avr_ptr(a->vra);
+    vrb = gen_avr_ptr(a->vrb);
+    vrc = gen_avr_ptr(a->rc);
+
+    gen_helper_VPERM(vrt, vra, vrb, vrc);
+
+    tcg_temp_free_ptr(vrt);
+    tcg_temp_free_ptr(vra);
+    tcg_temp_free_ptr(vrb);
+    tcg_temp_free_ptr(vrc);
+
+    return true;
+}
+
+static bool trans_VPERMR(DisasContext *ctx, arg_VA *a)
+{
+    TCGv_ptr vrt, vra, vrb, vrc;
+
+    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
+    REQUIRE_VECTOR(ctx);
+
+    vrt = gen_avr_ptr(a->vrt);
+    vra = gen_avr_ptr(a->vra);
+    vrb = gen_avr_ptr(a->vrb);
+    vrc = gen_avr_ptr(a->rc);
+
+    gen_helper_VPERMR(vrt, vra, vrb, vrc);
+
+    tcg_temp_free_ptr(vrt);
+    tcg_temp_free_ptr(vra);
+    tcg_temp_free_ptr(vrb);
+    tcg_temp_free_ptr(vrc);
+
+    return true;
+}
+
+static bool trans_VSEL(DisasContext *ctx, arg_VA *a)
+{
+    REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
+    REQUIRE_VECTOR(ctx);
+
+    tcg_gen_gvec_bitsel(MO_64, avr_full_offset(a->vrt), avr_full_offset(a->rc),
+                        avr_full_offset(a->vrb), avr_full_offset(a->vra),
+                        16, 16);
+
+    return true;
 }
 
 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
-GEN_VAFORM_PAIRED(vsel, vperm, 21)
 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
 
 GEN_VXFORM_NOA(vclzb, 1, 28)