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+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ * Copyright (c) 2008 Andrzej Zaborowski
+ *
+ * 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.
+ */
+#define TCG_TARGET_ARM 1
+
+#define TCG_TARGET_REG_BITS 32
+#undef TCG_TARGET_WORDS_BIGENDIAN
+#undef TCG_TARGET_HAS_div_i32
+#undef TCG_TARGET_HAS_div_i64
+#undef TCG_TARGET_HAS_bswap_i32
+#define TCG_TARGET_HAS_ext8s_i32
+#define TCG_TARGET_HAS_ext16s_i32
+#undef TCG_TARGET_STACK_GROWSUP
+
+enum {
+ TCG_REG_R0 = 0,
+ TCG_REG_R1,
+ TCG_REG_R2,
+ TCG_REG_R3,
+ TCG_REG_R4,
+ TCG_REG_R5,
+ TCG_REG_R6,
+ TCG_REG_R7,
+ TCG_REG_R8,
+ TCG_REG_R9,
+ TCG_REG_R10,
+ TCG_REG_R11,
+ TCG_REG_R12,
+ TCG_REG_R13,
+ TCG_REG_R14,
+ TCG_TARGET_NB_REGS
+};
+
+/* used for function call generation */
+#define TCG_REG_CALL_STACK TCG_REG_R13
+#define TCG_TARGET_STACK_ALIGN 8
+
+enum {
+ /* Note: must be synced with dyngen-exec.h */
+ TCG_AREG0 = TCG_REG_R7,
+ TCG_AREG1 = TCG_REG_R4,
+ TCG_AREG2 = TCG_REG_R5,
+ TCG_AREG3 = TCG_REG_R6,
+};
+
+static inline void flush_icache_range(unsigned long start, unsigned long stop)
+{
+ register unsigned long _beg __asm ("a1") = start;
+ register unsigned long _end __asm ("a2") = stop;
+ register unsigned long _flg __asm ("a3") = 0;
+ __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));
+}