Hi, Richard
在 2023/4/4 上午11:39, Richard Henderson 写道:
On 3/27/23 20:06, Song Gao wrote:
+static bool trans_vldi(DisasContext *ctx, arg_vldi *a)
+{
+ int sel, vece;
+ uint64_t value;
+ CHECK_SXE;
+
+ sel = (a->imm >> 12) & 0x1;
+
+ if (sel) {
+ /* VSETI.D */
+ value = vldi_get_value(ctx, a->imm);
+ vece = MO_64;
+ } else {
+ /*
+ * VLDI.B/H/W/D
+ * a->imm bit [11:10] is vece.
+ * a->imm bit [9:0] is value;
+ */
+ value = ((int32_t)(a->imm << 22)) >> 22;
+ vece = (a->imm >> 10) & 0x3;
+ }
+
+ tcg_gen_gvec_dup_i64(vece, vreg_full_offset(a->vd), 16, 16,
+ tcg_constant_i64(value));
+ return true;
+}
I think you should finish this decode in insns.decode,
especially since we are using that for disassembly.
You can ignore these comments, I will drop them. We only have vldi, no
vseti.d, vldi.xxx insns.
Thanks.
Song Gao
