--- /dev/null
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2009-2010 Aurelien Jarno <aurelien@aurel32.net>
+ * Based on i386/tcg-target.c - 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_TARGET_IA64
+#define TCG_TARGET_IA64 1
+
+#define TCG_TARGET_INSN_UNIT_SIZE 16
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 21
+
+typedef struct {
+ uint64_t lo __attribute__((aligned(16)));
+ uint64_t hi;
+} tcg_insn_unit;
+
+/* We only map the first 64 registers */
+#define TCG_TARGET_NB_REGS 64
+typedef 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,
+ TCG_REG_R36,
+ TCG_REG_R37,
+ TCG_REG_R38,
+ TCG_REG_R39,
+ TCG_REG_R40,
+ TCG_REG_R41,
+ TCG_REG_R42,
+ TCG_REG_R43,
+ TCG_REG_R44,
+ TCG_REG_R45,
+ TCG_REG_R46,
+ TCG_REG_R47,
+ TCG_REG_R48,
+ TCG_REG_R49,
+ TCG_REG_R50,
+ TCG_REG_R51,
+ TCG_REG_R52,
+ TCG_REG_R53,
+ TCG_REG_R54,
+ TCG_REG_R55,
+ TCG_REG_R56,
+ TCG_REG_R57,
+ TCG_REG_R58,
+ TCG_REG_R59,
+ TCG_REG_R60,
+ TCG_REG_R61,
+ TCG_REG_R62,
+ TCG_REG_R63,
+
+ TCG_AREG0 = TCG_REG_R32,
+} TCGReg;
+
+#define TCG_CT_CONST_ZERO 0x100
+#define TCG_CT_CONST_S22 0x200
+
+/* used for function call generation */
+#define TCG_REG_CALL_STACK TCG_REG_R12
+#define TCG_TARGET_STACK_ALIGN 16
+#define TCG_TARGET_CALL_STACK_OFFSET 16
+
+/* optional instructions */
+#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
+#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
+#define TCG_TARGET_HAS_andc_i32 1
+#define TCG_TARGET_HAS_andc_i64 1
+#define TCG_TARGET_HAS_bswap16_i32 1
+#define TCG_TARGET_HAS_bswap16_i64 1
+#define TCG_TARGET_HAS_bswap32_i32 1
+#define TCG_TARGET_HAS_bswap32_i64 1
+#define TCG_TARGET_HAS_bswap64_i64 1
+#define TCG_TARGET_HAS_eqv_i32 1
+#define TCG_TARGET_HAS_eqv_i64 1
+#define TCG_TARGET_HAS_ext8s_i32 1
+#define TCG_TARGET_HAS_ext16s_i32 1
+#define TCG_TARGET_HAS_ext8s_i64 1
+#define TCG_TARGET_HAS_ext16s_i64 1
+#define TCG_TARGET_HAS_ext32s_i64 1
+#define TCG_TARGET_HAS_ext8u_i32 1
+#define TCG_TARGET_HAS_ext16u_i32 1
+#define TCG_TARGET_HAS_ext8u_i64 1
+#define TCG_TARGET_HAS_ext16u_i64 1
+#define TCG_TARGET_HAS_ext32u_i64 1
+#define TCG_TARGET_HAS_nand_i32 1
+#define TCG_TARGET_HAS_nand_i64 1
+#define TCG_TARGET_HAS_nor_i32 1
+#define TCG_TARGET_HAS_nor_i64 1
+#define TCG_TARGET_HAS_orc_i32 1
+#define TCG_TARGET_HAS_orc_i64 1
+#define TCG_TARGET_HAS_rot_i32 1
+#define TCG_TARGET_HAS_rot_i64 1
+#define TCG_TARGET_HAS_movcond_i32 1
+#define TCG_TARGET_HAS_movcond_i64 1
+#define TCG_TARGET_HAS_deposit_i32 1
+#define TCG_TARGET_HAS_deposit_i64 1
+#define TCG_TARGET_HAS_add2_i32 0
+#define TCG_TARGET_HAS_add2_i64 0
+#define TCG_TARGET_HAS_sub2_i32 0
+#define TCG_TARGET_HAS_sub2_i64 0
+#define TCG_TARGET_HAS_mulu2_i32 0
+#define TCG_TARGET_HAS_mulu2_i64 0
+#define TCG_TARGET_HAS_muls2_i32 0
+#define TCG_TARGET_HAS_muls2_i64 0
+#define TCG_TARGET_HAS_muluh_i32 0
+#define TCG_TARGET_HAS_muluh_i64 0
+#define TCG_TARGET_HAS_mulsh_i32 0
+#define TCG_TARGET_HAS_mulsh_i64 0
+#define TCG_TARGET_HAS_trunc_shr_i32 0
+
+#define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16)
+#define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16)
+
+/* optional instructions automatically implemented */
+#define TCG_TARGET_HAS_neg_i32 0 /* sub r1, r0, r3 */
+#define TCG_TARGET_HAS_neg_i64 0 /* sub r1, r0, r3 */
+#define TCG_TARGET_HAS_not_i32 0 /* xor r1, -1, r3 */
+#define TCG_TARGET_HAS_not_i64 0 /* xor r1, -1, r3 */
+
+static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
+{
+ start = start & ~(32UL - 1UL);
+ stop = (stop + (32UL - 1UL)) & ~(32UL - 1UL);
+
+ for (; start < stop; start += 32UL) {
+ asm volatile ("fc.i %0" :: "r" (start));
+ }
+ asm volatile (";;sync.i;;srlz.i;;");
+}
+
+#endif
Code Review / kvmfornfv.git / blobdiff