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Diffstat (limited to 'qemu/tcg/tci/tcg-target.h')
| -rw-r--r-- | qemu/tcg/tci/tcg-target.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/qemu/tcg/tci/tcg-target.h b/qemu/tcg/tci/tcg-target.h deleted file mode 100644 index 3942f9ccc..000000000 --- a/qemu/tcg/tci/tcg-target.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Tiny Code Generator for QEMU - * - * Copyright (c) 2009, 2011 Stefan Weil - * - * 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. - */ - -/* - * This code implements a TCG which does not generate machine code for some - * real target machine but which generates virtual machine code for an - * interpreter. Interpreted pseudo code is slow, but it works on any host. - * - * Some remarks might help in understanding the code: - * - * "target" or "TCG target" is the machine which runs the generated code. - * This is different to the usual meaning in QEMU where "target" is the - * emulated machine. So normally QEMU host is identical to TCG target. - * Here the TCG target is a virtual machine, but this virtual machine must - * use the same word size like the real machine. - * Therefore, we need both 32 and 64 bit virtual machines (interpreter). - */ - -#if !defined(TCG_TARGET_H) -#define TCG_TARGET_H - - -#define TCG_TARGET_INTERPRETER 1 -#define TCG_TARGET_INSN_UNIT_SIZE 1 -#define TCG_TARGET_TLB_DISPLACEMENT_BITS 32 - -#if UINTPTR_MAX == UINT32_MAX -# define TCG_TARGET_REG_BITS 32 -#elif UINTPTR_MAX == UINT64_MAX -# define TCG_TARGET_REG_BITS 64 -#else -# error Unknown pointer size for tci target -#endif - -#ifdef CONFIG_DEBUG_TCG -/* Enable debug output. */ -#define CONFIG_DEBUG_TCG_INTERPRETER -#endif - -/* Optional instructions. */ - -#define TCG_TARGET_HAS_bswap16_i32 1 -#define TCG_TARGET_HAS_bswap32_i32 1 -#define TCG_TARGET_HAS_div_i32 1 -#define TCG_TARGET_HAS_rem_i32 1 -#define TCG_TARGET_HAS_ext8s_i32 1 -#define TCG_TARGET_HAS_ext16s_i32 1 -#define TCG_TARGET_HAS_ext8u_i32 1 -#define TCG_TARGET_HAS_ext16u_i32 1 -#define TCG_TARGET_HAS_andc_i32 0 -#define TCG_TARGET_HAS_deposit_i32 1 -#define TCG_TARGET_HAS_eqv_i32 0 -#define TCG_TARGET_HAS_nand_i32 0 -#define TCG_TARGET_HAS_nor_i32 0 -#define TCG_TARGET_HAS_neg_i32 1 -#define TCG_TARGET_HAS_not_i32 1 -#define TCG_TARGET_HAS_orc_i32 0 -#define TCG_TARGET_HAS_rot_i32 1 -#define TCG_TARGET_HAS_movcond_i32 0 -#define TCG_TARGET_HAS_muls2_i32 0 -#define TCG_TARGET_HAS_muluh_i32 0 -#define TCG_TARGET_HAS_mulsh_i32 0 - -#if TCG_TARGET_REG_BITS == 64 -#define TCG_TARGET_HAS_extrl_i64_i32 0 -#define TCG_TARGET_HAS_extrh_i64_i32 0 -#define TCG_TARGET_HAS_bswap16_i64 1 -#define TCG_TARGET_HAS_bswap32_i64 1 -#define TCG_TARGET_HAS_bswap64_i64 1 -#define TCG_TARGET_HAS_deposit_i64 1 -#define TCG_TARGET_HAS_div_i64 0 -#define TCG_TARGET_HAS_rem_i64 0 -#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_i64 1 -#define TCG_TARGET_HAS_ext16u_i64 1 -#define TCG_TARGET_HAS_ext32u_i64 1 -#define TCG_TARGET_HAS_andc_i64 0 -#define TCG_TARGET_HAS_eqv_i64 0 -#define TCG_TARGET_HAS_nand_i64 0 -#define TCG_TARGET_HAS_nor_i64 0 -#define TCG_TARGET_HAS_neg_i64 1 -#define TCG_TARGET_HAS_not_i64 1 -#define TCG_TARGET_HAS_orc_i64 0 -#define TCG_TARGET_HAS_rot_i64 1 -#define TCG_TARGET_HAS_movcond_i64 0 -#define TCG_TARGET_HAS_muls2_i64 0 -#define TCG_TARGET_HAS_add2_i32 0 -#define TCG_TARGET_HAS_sub2_i32 0 -#define TCG_TARGET_HAS_mulu2_i32 0 -#define TCG_TARGET_HAS_add2_i64 0 -#define TCG_TARGET_HAS_sub2_i64 0 -#define TCG_TARGET_HAS_mulu2_i64 0 -#define TCG_TARGET_HAS_muluh_i64 0 -#define TCG_TARGET_HAS_mulsh_i64 0 -#else -#define TCG_TARGET_HAS_mulu2_i32 1 -#endif /* TCG_TARGET_REG_BITS == 64 */ - -/* Number of registers available. - For 32 bit hosts, we need more than 8 registers (call arguments). */ -/* #define TCG_TARGET_NB_REGS 8 */ -#define TCG_TARGET_NB_REGS 16 -/* #define TCG_TARGET_NB_REGS 32 */ - -/* List of registers which are used by TCG. */ -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, -#if TCG_TARGET_NB_REGS >= 16 - TCG_REG_R8, - TCG_REG_R9, - TCG_REG_R10, - TCG_REG_R11, - TCG_REG_R12, - TCG_REG_R13, - TCG_REG_R14, - TCG_REG_R15, -#if TCG_TARGET_NB_REGS >= 32 - 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, -#endif -#endif - /* Special value UINT8_MAX is used by TCI to encode constant values. */ - TCG_CONST = UINT8_MAX -} TCGReg; - -#define TCG_AREG0 (TCG_TARGET_NB_REGS - 2) - -/* Used for function call generation. */ -#define TCG_REG_CALL_STACK (TCG_TARGET_NB_REGS - 1) -#define TCG_TARGET_CALL_STACK_OFFSET 0 -#define TCG_TARGET_STACK_ALIGN 16 - -void tci_disas(uint8_t opc); - -#define HAVE_TCG_QEMU_TB_EXEC - -static inline void flush_icache_range(uintptr_t start, uintptr_t stop) -{ -} - -#endif /* TCG_TARGET_H */ |