Переделано присваивание строк и добавлены процедуры COPY, ASSERT и HALT

[dsw-obn.git] / src / backends / jvm / generator-jvm.c

diff --git a/src/backends/jvm/generator-jvm.c b/src/backends/jvm/generator-jvm.c
index 5e74d18a0acfdf31d609959415e0d7a92ecdfc5a..401196595b08b739401d9e39e82ec6d80c9d2ace 100644 (file)
--- a/src/backends/jvm/generator-jvm.c
+++ b/src/backends/jvm/generator-jvm.c
@@ -1641,3 +1641,62 @@ oberon_generate_assign(oberon_context_t * ctx, oberon_expr_t * src, oberon_expr_
 
        store_expr(p, dst, src);
 }
+
+void
+oberon_generate_copy(oberon_context_t * ctx, oberon_expr_t * src, oberon_expr_t * dst)
+{
+       gen_module_t * m;
+       gen_proc_t * p;
+       char * desc;
+
+       m = ctx -> mod -> gen_mod;
+       p = m -> class -> p;
+
+       push_expr(p, src);
+       push_expr(p, dst);
+
+       desc = jvm_get_descriptor(dst -> result);
+
+       jvm_generate(p, 2, 0, "invokestatic SYSTEM/COPY(%s%s)V", desc, desc);
+}
+
+void
+oberon_generate_assert(oberon_context_t * ctx, oberon_expr_t * cond)
+{
+       gen_module_t * m;
+       gen_proc_t * p;
+
+       m = ctx -> mod -> gen_mod;
+       p = m -> class -> p;
+
+       push_expr(p, cond);
+       jvm_generate(p, 1, 0, "invokestatic SYSTEM/ASSERT(Z)V");
+}
+
+void
+oberon_generate_assert_n(oberon_context_t * ctx, oberon_expr_t * cond, int64_t n)
+{
+       gen_module_t * m;
+       gen_proc_t * p;
+
+       m = ctx -> mod -> gen_mod;
+       p = m -> class -> p;
+
+       push_expr(p, cond);
+       jvm_generate_push_int_size(p, n, 8);
+       jvm_generate(p, 1 + 2, 0, "invokestatic SYSTEM/ASSERT(ZJ)V");
+}
+
+void
+oberon_generate_halt(oberon_context_t * ctx, int64_t n)
+{
+       gen_module_t * m;
+       gen_proc_t * p;
+
+       m = ctx -> mod -> gen_mod;
+       p = m -> class -> p;
+
+       jvm_generate_push_int_size(p, n, 8);
+       jvm_generate(p, 2, 0, "invokestatic SYSTEM/HALT(J)V");
+}
+