[RFC,v2,39/67] Hexagon TCG generation - step 01

Commit Message

Taylor Simpson Feb. 28, 2020, 4:43 p.m. UTC

Include the generated files and set up the data structures

Signed-off-by: Taylor Simpson <[e-mail]>
---
 target/hexagon/genptr.h | 25 +++++++++++++++++++++
 target/hexagon/genptr.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 target/hexagon/genptr.h
 create mode 100644 target/hexagon/genptr.c

Patch

diff --git a/target/hexagon/genptr.h b/target/hexagon/genptr.h
new file mode 100644
index 0000000..a3a3db1
--- /dev/null
+++ b/target/hexagon/genptr.h
@@ -0,0 +1,25 @@ 
+/*
+ *  Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HEXAGON_GENPTR_H
+#define HEXAGON_GENPTR_H
+
+#include "insn.h"
+
+extern semantic_insn_t opcode_genptr[];
+
+#endif
diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c
new file mode 100644
index 0000000..5a602bd
--- /dev/null
+++ b/target/hexagon/genptr.c
@@ -0,0 +1,59 @@ 
+/*
+ *  Copyright(c) 2019-2020 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define QEMU_GENERATE
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "cpu.h"
+#include "internal.h"
+#include "tcg/tcg-op.h"
+#include "insn.h"
+#include "opcodes.h"
+#include "translate.h"
+#include "macros.h"
+#include "genptr_helpers.h"
+
+#include "qemu_wrap_generated.h"
+
+#define DEF_QEMU(TAG, SHORTCODE, HELPER, GENFN, HELPFN) \
+static void generate_##TAG(CPUHexagonState *env, DisasContext *ctx, \
+                           insn_t *insn) \
+{ \
+    GENFN \
+}
+#include "qemu_def_generated.h"
+#undef DEF_QEMU
+
+
+/* Fill in the table with NULLs because not all the opcodes have DEF_QEMU */
+semantic_insn_t opcode_genptr[] = {
+#define OPCODE(X)                              NULL
+#include "opcodes_def_generated.h"
+    NULL
+#undef OPCODE
+};
+
+/* This function overwrites the NULL entries where we have a DEF_QEMU */
+void init_genptr(void)
+{
+#define DEF_QEMU(TAG, SHORTCODE, HELPER, GENFN, HELPFN) \
+    opcode_genptr[TAG] = generate_##TAG;
+#include "qemu_def_generated.h"
+#undef DEF_QEMU
+}
+
+