Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

include/tcg/tcg-temp-internal.h

@@ -0,0 +1,51 @@
+/*
+ * TCG internals related to TCG temp allocation
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef TCG_TEMP_INTERNAL_H
+#define TCG_TEMP_INTERNAL_H
+
+/*
+ * Allocation and freeing of EBB temps is reserved to TCG internals
+ */
+
+void tcg_temp_free_internal(TCGTemp *);
+
+void tcg_temp_free_i32(TCGv_i32 arg);
+void tcg_temp_free_i64(TCGv_i64 arg);
+void tcg_temp_free_i128(TCGv_i128 arg);
+void tcg_temp_free_ptr(TCGv_ptr arg);
+void tcg_temp_free_vec(TCGv_vec arg);
+
+TCGv_i32 tcg_temp_ebb_new_i32(void);
+TCGv_i64 tcg_temp_ebb_new_i64(void);
+TCGv_ptr tcg_temp_ebb_new_ptr(void);
+TCGv_i128 tcg_temp_ebb_new_i128(void);
+
+/* Forget all freed EBB temps, so that new allocations produce new temps. */
+static inline void tcg_temp_ebb_reset_freed(TCGContext *s)
+{
+    memset(s->free_temps, 0, sizeof(s->free_temps));
+}
+
+#endif /* TCG_TEMP_FREE_H */