On 4/15/22 02:40, Xiaojuan Yang wrote:
+static bool gen_ll(DisasContext *ctx, arg_rr_i *a,
+ void (*func)(TCGv, TCGv, int))
+{
+ TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
+ TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+ TCGv t0 = tcg_temp_new();
+
+ tcg_gen_addi_tl(t0, src1, a->imm);
+ func(dest, t0, ctx->mem_idx);
+ tcg_gen_st_tl(t0, cpu_env, offsetof(CPULoongArchState, lladdr));
+ tcg_gen_st_tl(dest, cpu_env, offsetof(CPULoongArchState, llval));
+ gen_set_gpr(a->rd, dest, EXT_NONE);
+ tcg_temp_free(t0);
+
+ return true;
+}
+
+static bool gen_sc(DisasContext *ctx, arg_rr_i *a, MemOp mop)
...
+TRANS(ll_w, gen_ll, tcg_gen_qemu_ld32s)
+TRANS(sc_w, gen_sc, MO_TESL)
+TRANS(ll_d, gen_ll, tcg_gen_qemu_ld64)
+TRANS(sc_d, gen_sc, MO_TEUQ)
You should use MemOp for gen_ll as well.
The function would always be tcg_gen_qemu_ld_i64.
r~
