aboutsummaryrefslogtreecommitdiff
path: root/target/mips/tcg/rel6_translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/mips/tcg/rel6_translate.c')
-rw-r--r--target/mips/tcg/rel6_translate.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/target/mips/tcg/rel6_translate.c b/target/mips/tcg/rel6_translate.c
new file mode 100644
index 0000000000..0354370927
--- /dev/null
+++ b/target/mips/tcg/rel6_translate.c
@@ -0,0 +1,43 @@
+/*
+ * MIPS emulation for QEMU - Release 6 translation routines
+ *
+ * Copyright (c) 2020 Philippe Mathieu-Daudé
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This code is licensed under the LGPL v2.1 or later.
+ */
+
+#include "qemu/osdep.h"
+#include "tcg/tcg-op.h"
+#include "exec/helper-gen.h"
+#include "translate.h"
+
+/* Include the auto-generated decoder. */
+#include "decode-mips32r6.c.inc"
+#include "decode-mips64r6.c.inc"
+
+bool trans_REMOVED(DisasContext *ctx, arg_REMOVED *a)
+{
+ gen_reserved_instruction(ctx);
+
+ return true;
+}
+
+static bool trans_LSA(DisasContext *ctx, arg_rtype *a)
+{
+ return gen_lsa(ctx, a->rd, a->rt, a->rs, a->sa);
+}
+
+static bool trans_DLSA(DisasContext *ctx, arg_rtype *a)
+{
+ return gen_dlsa(ctx, a->rd, a->rt, a->rs, a->sa);
+}
+
+bool decode_isa_rel6(DisasContext *ctx, uint32_t insn)
+{
+ if (TARGET_LONG_BITS == 64 && decode_mips64r6(ctx, insn)) {
+ return true;
+ }
+ return decode_mips32r6(ctx, insn);
+}