/* * 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. */ #ifndef ARM_TCG_TARGET_H #define ARM_TCG_TARGET_H extern int arm_arch; #if defined(__ARM_ARCH_5T__) \ || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) # define use_armv5t_instructions 1 #else # define use_armv5t_instructions use_armv6_instructions #endif #define use_armv6_instructions (__ARM_ARCH >= 6 || arm_arch >= 6) #define use_armv7_instructions (__ARM_ARCH >= 7 || arm_arch >= 7) #undef TCG_TARGET_STACK_GROWSUP #define TCG_TARGET_INSN_UNIT_SIZE 4 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16 #define MAX_CODE_GEN_BUFFER_SIZE UINT32_MAX 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_PC, TCG_REG_Q0, TCG_REG_Q1, TCG_REG_Q2, TCG_REG_Q3, TCG_REG_Q4, TCG_REG_Q5, TCG_REG_Q6, TCG_REG_Q7, TCG_REG_Q8, TCG_REG_Q9, TCG_REG_Q10, TCG_REG_Q11, TCG_REG_Q12, TCG_REG_Q13, TCG_REG_Q14, TCG_REG_Q15, TCG_AREG0 = TCG_REG_R6, TCG_REG_CALL_STACK = TCG_REG_R13, } TCGReg; #define TCG_TARGET_NB_REGS 32 #ifdef __ARM_ARCH_EXT_IDIV__ #define use_idiv_instructions 1 #else extern bool use_idiv_instructions; #endif #ifdef __ARM_NEON__ #define use_neon_instructions 1 #else extern bool use_neon_instructions; #endif /* used for function call generation */ #define TCG_TARGET_STACK_ALIGN 8 #define TCG_TARGET_CALL_ALIGN_ARGS 1 #define TCG_TARGET_CALL_STACK_OFFSET 0 /* optional instructions */ #define TCG_TARGET_HAS_ext8s_i32 1 #define TCG_TARGET_HAS_ext16s_i32 1 #define TCG_TARGET_HAS_ext8u_i32 0 /* and r0, r1, #0xff */ #define TCG_TARGET_HAS_ext16u_i32 1 #define TCG_TARGET_HAS_bswap16_i32 1 #define TCG_TARGET_HAS_bswap32_i32 1 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_neg_i32 1 #define TCG_TARGET_HAS_rot_i32 1 #define TCG_TARGET_HAS_andc_i32 1 #define TCG_TARGET_HAS_orc_i32 0 #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_clz_i32 use_armv5t_instructions #define TCG_TARGET_HAS_ctz_i32 use_armv7_instructions #define TCG_TARGET_HAS_ctpop_i32 0 #define TCG_TARGET_HAS_deposit_i32 use_armv7_instructions #define TCG_TARGET_HAS_extract_i32 use_armv7_instructions #define TCG_TARGET_HAS_sextract_i32 use_armv7_instructions #define TCG_TARGET_HAS_extract2_i32 1 #define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_mulu2_i32 1 #define TCG_TARGET_HAS_muls2_i32 1 #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 #define TCG_TARGET_HAS_div_i32 use_idiv_instructions #define TCG_TARGET_HAS_rem_i32 0 #define TCG_TARGET_HAS_direct_jump 0 #define TCG_TARGET_HAS_qemu_st8_i32 0 #define TCG_TARGET_HAS_v64 use_neon_instructions #define TCG_TARGET_HAS_v128 use_neon_instructions #define TCG_TARGET_HAS_v256 0 #define TCG_TARGET_HAS_andc_vec 1 #define TCG_TARGET_HAS_orc_vec 1 #define TCG_TARGET_HAS_not_vec 1 #define TCG_TARGET_HAS_neg_vec 1 #define TCG_TARGET_HAS_abs_vec 1 #define TCG_TARGET_HAS_roti_vec 0 #define TCG_TARGET_HAS_rots_vec 0 #define TCG_TARGET_HAS_rotv_vec 0 #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 0 #define TCG_TARGET_HAS_mul_vec 1 #define TCG_TARGET_HAS_sat_vec 1 #define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 1 #define TCG_TARGET_HAS_cmpsel_vec 0 #define TCG_TARGET_DEFAULT_MO (0) #define TCG_TARGET_HAS_MEMORY_BSWAP 0 /* not defined -- call should be eliminated at compile time */ void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); #ifdef CONFIG_SOFTMMU #define TCG_TARGET_NEED_LDST_LABELS #endif #define TCG_TARGET_NEED_POOL_LABELS #endif