1 files changed, 105 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
new file mode 100644
index 0000000..d46c19d
--- /dev/null
+++ b/tcg/ppc/tcg-target.h
@@ -0,0 +1,105 @@
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * 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.
+ */
+#define TCG_TARGET_PPC 1
+
+#define TCG_TARGET_REG_BITS 32
+#define TCG_TARGET_WORDS_BIGENDIAN
+#define TCG_TARGET_NB_REGS 32
+
+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_REG_R15,
+    TCG_REG_R16,
+    TCG_REG_R17,
+    TCG_REG_R18,
+    TCG_REG_R19,
+    TCG_REG_R20,
+    TCG_REG_R21,
+    TCG_REG_R22,
+    TCG_REG_R23,
+    TCG_REG_R24,
+    TCG_REG_R25,
+    TCG_REG_R26,
+    TCG_REG_R27,
+    TCG_REG_R28,
+    TCG_REG_R29,
+    TCG_REG_R30,
+    TCG_REG_R31
+};
+
+/* used for function call generation */
+#define TCG_REG_CALL_STACK TCG_REG_R1
+#define TCG_TARGET_STACK_ALIGN 16
+#ifdef __APPLE__
+#define TCG_TARGET_CALL_STACK_OFFSET 24
+#else
+#define TCG_TARGET_CALL_ALIGN_ARGS 1
+#define TCG_TARGET_CALL_STACK_OFFSET 8
+#endif
+
+/* optional instructions */
+#define TCG_TARGET_HAS_neg_i32
+#define TCG_TARGET_HAS_div_i32
+#define TCG_TARGET_HAS_ext8s_i32
+#define TCG_TARGET_HAS_ext16s_i32
+
+#define TCG_AREG0 TCG_REG_R27
+#define TCG_AREG1 TCG_REG_R24
+#define TCG_AREG2 TCG_REG_R25
+#define TCG_AREG3 TCG_REG_R26
+
+/* taken directly from tcg-dyngen.c */
+#define MIN_CACHE_LINE_SIZE 8 /* conservative value */
+
+static inline void flush_icache_range(unsigned long start, unsigned long stop)
+{
+    unsigned long p;
+
+    start &= ~(MIN_CACHE_LINE_SIZE - 1);
+    stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1);
+
+    for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
+        asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
+    }
+    asm volatile ("sync" : : : "memory");
+    for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
+        asm volatile ("icbi 0,%0" : : "r"(p) : "memory");
+    }
+    asm volatile ("sync" : : : "memory");
+    asm volatile ("isync" : : : "memory");
+}