[Qemu-devel] [PATCH v4 1/4] target-tilegx: Add floating point shared functions

[chengang@emindsoft.com.cn]

From: Chen Gang <chengang@emindsoft.com.cn>

They are used by fsingle and fdouble helpers.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 target-tilegx/helper-fshared.c | 22 +++++++++++++++++
 target-tilegx/helper-fshared.h | 55 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 target-tilegx/helper-fshared.c
 create mode 100644 target-tilegx/helper-fshared.h

diff --git a/target-tilegx/helper-fshared.c b/target-tilegx/helper-fshared.c
new file mode 100644
index 0000000..bad1c9a
--- /dev/null
+++ b/target-tilegx/helper-fshared.c
@@ -0,0 +1,22 @@
+/*
+ *  TILE-Gx virtual Floating point shared functions
+ *
+ *  Copyright (c) 2015 Chen Gang
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "fpu/softfloat.h"
+
+float_status fp_status;
diff --git a/target-tilegx/helper-fshared.h b/target-tilegx/helper-fshared.h
new file mode 100644
index 0000000..5f4926e
--- /dev/null
+++ b/target-tilegx/helper-fshared.h
@@ -0,0 +1,55 @@
+/*
+ *  TILE-Gx virtual Floating point shared functions
+ *
+ *  Copyright (c) 2015 Chen Gang
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+static inline uint64_t create_fsfd_flag_un(void)
+{
+    return 1 << 25;
+}
+
+static inline uint64_t create_fsfd_flag_lt(void)
+{
+    return 1 << 26;
+}
+
+static inline uint64_t create_fsfd_flag_le(void)
+{
+    return 1 << 27;
+}
+
+static inline uint64_t create_fsfd_flag_gt(void)
+{
+    return 1 << 28;
+}
+
+static inline uint64_t create_fsfd_flag_ge(void)
+{
+    return 1 << 29;
+}
+
+static inline uint64_t create_fsfd_flag_eq(void)
+{
+    return 1 << 30;
+}
+
+static inline uint64_t create_fsfd_flag_ne(void)
+{
+    return 1ULL << 31;
+}
+
+extern float_status fp_status;
-- 
1.9.3