>From 94b7ff3a596b43d82e26494484807f3de7eddd40 Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
Date: Wed, 5 Aug 2009 11:27:10 +0800
Subject: [PATCH] qemu-kvm: add tcg-traget stub for ia64.
Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
---
tcg/ia64/tcg-target.c | 222 +++++++++++++++++++++++++++++++++++++++++++++++++
tcg/ia64/tcg-target.h | 76 +++++++++++++++++
2 files changed, 298 insertions(+), 0 deletions(-)
create mode 100644 tcg/ia64/tcg-target.c
create mode 100644 tcg/ia64/tcg-target.h
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
new file mode 100644
index 0000000..2118c92
--- /dev/null
+++ b/tcg/ia64/tcg-target.c
@@ -0,0 +1,222 @@
+/*
+ * 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_CT_CONST_U32 0x100
+
+#define FAST_PATH
+
+#if TARGET_PHYS_ADDR_BITS == 32
+#define LD_ADDEND LWZ
+#else
+#define LD_ADDEND LD
+#endif
+
+#if TARGET_LONG_BITS == 32
+#define LD_ADDR LWZU
+#define CMP_L 0
+#else
+#define LD_ADDR LDU
+#define CMP_L (1<<21)
+#endif
+
+#ifndef GUEST_BASE
+#define GUEST_BASE 0
+#endif
+
+#ifdef CONFIG_USE_GUEST_BASE
+#define TCG_GUEST_BASE_REG 30
+#else
+#define TCG_GUEST_BASE_REG 0
+#endif
+
+#ifndef NDEBUG
+static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
+ "r0",
+ "r1",
+ "rp",
+ "r3",
+ "r4",
+ "r5",
+ "r6",
+ "r7",
+ "r8",
+ "r9",
+ "r10",
+ "r11",
+ "r12",
+ "r13",
+ "r14",
+ "r15",
+ "r16",
+ "r17",
+ "r18",
+ "r19",
+ "r20",
+ "r21",
+ "r22",
+ "r23",
+ "r24",
+ "r25",
+ "r26",
+ "r27",
+ "r28",
+ "r29",
+ "r30",
+ "r31"
+};
+#endif
+
+static const int tcg_target_reg_alloc_order[] = {
+ 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_R28,
+ TCG_REG_R29,
+ TCG_REG_R30,
+ TCG_REG_R31,
+ 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_R24,
+ TCG_REG_R25,
+ TCG_REG_R26,
+ TCG_REG_R27
+};
+
+static const int tcg_target_call_iarg_regs[] = {
+ TCG_REG_R3,
+ TCG_REG_R4,
+ TCG_REG_R5,
+ TCG_REG_R6,
+ TCG_REG_R7,
+ TCG_REG_R8,
+ TCG_REG_R9,
+ TCG_REG_R10
+};
+
+static const int tcg_target_call_oarg_regs[2] = {
+ TCG_REG_R3
+};
+
+static const int tcg_target_callee_save_regs[] = {
+ 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, */ /* currently used for the global env, so no
+ need to save */
+ TCG_REG_R28,
+ TCG_REG_R29,
+ TCG_REG_R30,
+ TCG_REG_R31
+};
+
+static void patch_reloc (uint8_t *code_ptr, int type,
+ tcg_target_long value, tcg_target_long addend)
+{
+}
+
+/* maximum number of register used for input function arguments */
+static int tcg_target_get_call_iarg_regs_count (int flags)
+{
+ return 0;
+}
+
+/* parse target specific constraints */
+static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
+{
+ return 0;
+}
+
+/* test if a constant matches the constraint */
+static int tcg_target_const_match (tcg_target_long val,
+ const TCGArgConstraint *arg_ct)
+{
+ return 0;
+}
+
+static const uint32_t tcg_to_bc[10] = {
+};
+
+static void tcg_out_mov (TCGContext *s, int ret, int arg)
+{
+}
+
+static void tcg_out_movi (TCGContext *s, TCGType type,
+ int ret, tcg_target_long arg)
+{
+}
+
+void tcg_target_qemu_prologue (TCGContext *s)
+{
+}
+
+static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
+ tcg_target_long arg2)
+{
+}
+
+static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
+ tcg_target_long arg2)
+{
+}
+
+static void tcg_out_addi (TCGContext *s, int reg, tcg_target_long val)
+{
+}
+
+static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
+ const int *const_args)
+{
+}
+
+static const TCGTargetOpDef ppc_op_defs[] = {
+};
+
+void tcg_target_init (TCGContext *s)
+{
+}
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
new file mode 100644
index 0000000..adbe244
--- /dev/null
+++ b/tcg/ia64/tcg-target.h
@@ -0,0 +1,76 @@
+/*
+ * 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_REG_BITS 64
+#define TCG_TARGET_WORDS_BIGENDIAN
+#define TCG_TARGET_NB_REGS 32
+
+/* used for function call generation */
+#define TCG_REG_CALL_STACK TCG_REG_R1
+#define TCG_TARGET_STACK_ALIGN 16
+#define TCG_TARGET_CALL_STACK_OFFSET 48
+
+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,
+ TCG_REG_R32,
+ TCG_REG_R33,
+ TCG_REG_R34,
+ TCG_REG_R35
+};
+
+#define TCG_AREG0 TCG_REG_R32
+#define TCG_AREG1 TCG_REG_R33
+#define TCG_AREG2 TCG_REG_R34
+
+#define TCG_TARGET_HAS_GUEST_BASE
--
1.6.0
Attachment:
0002-qemu-kvm-add-tcg-traget-stub-for-ia64.patch
Description: 0002-qemu-kvm-add-tcg-traget-stub-for-ia64.patch
