1 files changed, 101 insertions, 0 deletions
diff --git a/target/loongarch/insn_trans/trans_extra.c.inc b/target/loongarch/insn_trans/trans_extra.c.inc
new file mode 100644
index 0000000000..ad713cd61e
--- /dev/null
+++ b/target/loongarch/insn_trans/trans_extra.c.inc
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ */
+
+static bool trans_break(DisasContext *ctx, arg_break *a)
+{
+    generate_exception(ctx, EXCCODE_BRK);
+    return true;
+}
+
+static bool trans_syscall(DisasContext *ctx, arg_syscall *a)
+{
+    generate_exception(ctx, EXCCODE_SYS);
+    return true;
+}
+
+static bool trans_asrtle_d(DisasContext *ctx, arg_asrtle_d * a)
+{
+    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
+
+    gen_helper_asrtle_d(cpu_env, src1, src2);
+    return true;
+}
+
+static bool trans_asrtgt_d(DisasContext *ctx, arg_asrtgt_d * a)
+{
+    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
+
+    gen_helper_asrtgt_d(cpu_env, src1, src2);
+    return true;
+}
+
+static bool gen_rdtime(DisasContext *ctx, arg_rr *a,
+                       bool word, bool high)
+{
+    TCGv dst1 = gpr_dst(ctx, a->rd, EXT_NONE);
+    TCGv dst2 = gpr_dst(ctx, a->rj, EXT_NONE);
+
+    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
+        gen_io_start();
+    }
+    gen_helper_rdtime_d(dst1, cpu_env);
+    if (word) {
+        tcg_gen_sextract_tl(dst1, dst1, high ? 32 : 0, 32);
+    }
+    tcg_gen_ld_i64(dst2, cpu_env, offsetof(CPULoongArchState, CSR_TID));
+
+    return true;
+}
+
+static bool trans_rdtimel_w(DisasContext *ctx, arg_rdtimel_w *a)
+{
+    return gen_rdtime(ctx, a, 1, 0);
+}
+
+static bool trans_rdtimeh_w(DisasContext *ctx, arg_rdtimeh_w *a)
+{
+    return gen_rdtime(ctx, a, 1, 1);
+}
+
+static bool trans_rdtime_d(DisasContext *ctx, arg_rdtime_d *a)
+{
+    return gen_rdtime(ctx, a, 0, 0);
+}
+
+static bool trans_cpucfg(DisasContext *ctx, arg_cpucfg *a)
+{
+    TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
+    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+
+    gen_helper_cpucfg(dest, cpu_env, src1);
+    gen_set_gpr(a->rd, dest, EXT_NONE);
+
+    return true;
+}
+
+static bool gen_crc(DisasContext *ctx, arg_rrr *a,
+                    void (*func)(TCGv, TCGv, TCGv, TCGv),
+                    TCGv tsz)
+{
+    TCGv dest = gpr_dst(ctx, a->rd, EXT_SIGN);
+    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
+    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
+
+    func(dest, src2, src1, tsz);
+    gen_set_gpr(a->rd, dest, EXT_SIGN);
+
+    return true;
+}
+
+TRANS(crc_w_b_w, gen_crc, gen_helper_crc32, tcg_constant_tl(1))
+TRANS(crc_w_h_w, gen_crc, gen_helper_crc32, tcg_constant_tl(2))
+TRANS(crc_w_w_w, gen_crc, gen_helper_crc32, tcg_constant_tl(4))
+TRANS(crc_w_d_w, gen_crc, gen_helper_crc32, tcg_constant_tl(8))
+TRANS(crcc_w_b_w, gen_crc, gen_helper_crc32c, tcg_constant_tl(1))
+TRANS(crcc_w_h_w, gen_crc, gen_helper_crc32c, tcg_constant_tl(2))
+TRANS(crcc_w_w_w, gen_crc, gen_helper_crc32c, tcg_constant_tl(4))
+TRANS(crcc_w_d_w, gen_crc, gen_helper_crc32c, tcg_constant_tl(8))