1 /* 2 * Tiny Code Generator for QEMU 3 * 4 * Copyright (c) 2008 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #ifndef PPC_TCG_TARGET_H 26 #define PPC_TCG_TARGET_H 27 28 #ifdef _ARCH_PPC64 29 # define TCG_TARGET_REG_BITS 64 30 #else 31 # define TCG_TARGET_REG_BITS 32 32 #endif 33 34 #define TCG_TARGET_NB_REGS 64 35 #define TCG_TARGET_INSN_UNIT_SIZE 4 36 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16 37 38 typedef enum { 39 TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3, 40 TCG_REG_R4, TCG_REG_R5, TCG_REG_R6, TCG_REG_R7, 41 TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11, 42 TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15, 43 TCG_REG_R16, TCG_REG_R17, TCG_REG_R18, TCG_REG_R19, 44 TCG_REG_R20, TCG_REG_R21, TCG_REG_R22, TCG_REG_R23, 45 TCG_REG_R24, TCG_REG_R25, TCG_REG_R26, TCG_REG_R27, 46 TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31, 47 48 TCG_REG_V0, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3, 49 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7, 50 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11, 51 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15, 52 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19, 53 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23, 54 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27, 55 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31, 56 57 TCG_REG_CALL_STACK = TCG_REG_R1, 58 TCG_AREG0 = TCG_REG_R27 59 } TCGReg; 60 61 typedef enum { 62 tcg_isa_base, 63 tcg_isa_2_06, 64 tcg_isa_2_07, 65 tcg_isa_3_00, 66 } TCGPowerISA; 67 68 extern TCGPowerISA have_isa; 69 extern bool have_altivec; 70 extern bool have_vsx; 71 72 #define have_isa_2_06 (have_isa >= tcg_isa_2_06) 73 #define have_isa_2_07 (have_isa >= tcg_isa_2_07) 74 #define have_isa_3_00 (have_isa >= tcg_isa_3_00) 75 76 /* optional instructions automatically implemented */ 77 #define TCG_TARGET_HAS_ext8u_i32 0 /* andi */ 78 #define TCG_TARGET_HAS_ext16u_i32 0 79 80 /* optional instructions */ 81 #define TCG_TARGET_HAS_div_i32 1 82 #define TCG_TARGET_HAS_rem_i32 0 83 #define TCG_TARGET_HAS_rot_i32 1 84 #define TCG_TARGET_HAS_ext8s_i32 1 85 #define TCG_TARGET_HAS_ext16s_i32 1 86 #define TCG_TARGET_HAS_bswap16_i32 1 87 #define TCG_TARGET_HAS_bswap32_i32 1 88 #define TCG_TARGET_HAS_not_i32 1 89 #define TCG_TARGET_HAS_neg_i32 1 90 #define TCG_TARGET_HAS_andc_i32 1 91 #define TCG_TARGET_HAS_orc_i32 1 92 #define TCG_TARGET_HAS_eqv_i32 1 93 #define TCG_TARGET_HAS_nand_i32 1 94 #define TCG_TARGET_HAS_nor_i32 1 95 #define TCG_TARGET_HAS_clz_i32 1 96 #define TCG_TARGET_HAS_ctz_i32 have_isa_3_00 97 #define TCG_TARGET_HAS_ctpop_i32 have_isa_2_06 98 #define TCG_TARGET_HAS_deposit_i32 1 99 #define TCG_TARGET_HAS_extract_i32 1 100 #define TCG_TARGET_HAS_sextract_i32 0 101 #define TCG_TARGET_HAS_extract2_i32 0 102 #define TCG_TARGET_HAS_movcond_i32 1 103 #define TCG_TARGET_HAS_mulu2_i32 0 104 #define TCG_TARGET_HAS_muls2_i32 0 105 #define TCG_TARGET_HAS_muluh_i32 1 106 #define TCG_TARGET_HAS_mulsh_i32 1 107 #define TCG_TARGET_HAS_goto_ptr 1 108 #define TCG_TARGET_HAS_direct_jump 1 109 110 #if TCG_TARGET_REG_BITS == 64 111 #define TCG_TARGET_HAS_add2_i32 0 112 #define TCG_TARGET_HAS_sub2_i32 0 113 #define TCG_TARGET_HAS_extrl_i64_i32 0 114 #define TCG_TARGET_HAS_extrh_i64_i32 0 115 #define TCG_TARGET_HAS_div_i64 1 116 #define TCG_TARGET_HAS_rem_i64 0 117 #define TCG_TARGET_HAS_rot_i64 1 118 #define TCG_TARGET_HAS_ext8s_i64 1 119 #define TCG_TARGET_HAS_ext16s_i64 1 120 #define TCG_TARGET_HAS_ext32s_i64 1 121 #define TCG_TARGET_HAS_ext8u_i64 0 122 #define TCG_TARGET_HAS_ext16u_i64 0 123 #define TCG_TARGET_HAS_ext32u_i64 0 124 #define TCG_TARGET_HAS_bswap16_i64 1 125 #define TCG_TARGET_HAS_bswap32_i64 1 126 #define TCG_TARGET_HAS_bswap64_i64 1 127 #define TCG_TARGET_HAS_not_i64 1 128 #define TCG_TARGET_HAS_neg_i64 1 129 #define TCG_TARGET_HAS_andc_i64 1 130 #define TCG_TARGET_HAS_orc_i64 1 131 #define TCG_TARGET_HAS_eqv_i64 1 132 #define TCG_TARGET_HAS_nand_i64 1 133 #define TCG_TARGET_HAS_nor_i64 1 134 #define TCG_TARGET_HAS_clz_i64 1 135 #define TCG_TARGET_HAS_ctz_i64 have_isa_3_00 136 #define TCG_TARGET_HAS_ctpop_i64 have_isa_2_06 137 #define TCG_TARGET_HAS_deposit_i64 1 138 #define TCG_TARGET_HAS_extract_i64 1 139 #define TCG_TARGET_HAS_sextract_i64 0 140 #define TCG_TARGET_HAS_extract2_i64 0 141 #define TCG_TARGET_HAS_movcond_i64 1 142 #define TCG_TARGET_HAS_add2_i64 1 143 #define TCG_TARGET_HAS_sub2_i64 1 144 #define TCG_TARGET_HAS_mulu2_i64 0 145 #define TCG_TARGET_HAS_muls2_i64 0 146 #define TCG_TARGET_HAS_muluh_i64 1 147 #define TCG_TARGET_HAS_mulsh_i64 1 148 #endif 149 150 /* 151 * While technically Altivec could support V64, it has no 64-bit store 152 * instruction and substituting two 32-bit stores makes the generated 153 * code quite large. 154 */ 155 #define TCG_TARGET_HAS_v64 have_vsx 156 #define TCG_TARGET_HAS_v128 have_altivec 157 #define TCG_TARGET_HAS_v256 0 158 159 #define TCG_TARGET_HAS_andc_vec 1 160 #define TCG_TARGET_HAS_orc_vec have_isa_2_07 161 #define TCG_TARGET_HAS_not_vec 1 162 #define TCG_TARGET_HAS_neg_vec have_isa_3_00 163 #define TCG_TARGET_HAS_abs_vec 0 164 #define TCG_TARGET_HAS_shi_vec 0 165 #define TCG_TARGET_HAS_shs_vec 0 166 #define TCG_TARGET_HAS_shv_vec 1 167 #define TCG_TARGET_HAS_cmp_vec 1 168 #define TCG_TARGET_HAS_mul_vec 1 169 #define TCG_TARGET_HAS_sat_vec 1 170 #define TCG_TARGET_HAS_minmax_vec 1 171 #define TCG_TARGET_HAS_bitsel_vec have_vsx 172 #define TCG_TARGET_HAS_cmpsel_vec 0 173 174 void flush_icache_range(uintptr_t start, uintptr_t stop); 175 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t); 176 177 #define TCG_TARGET_DEFAULT_MO (0) 178 #define TCG_TARGET_HAS_MEMORY_BSWAP 1 179 180 #ifdef CONFIG_SOFTMMU 181 #define TCG_TARGET_NEED_LDST_LABELS 182 #endif 183 #define TCG_TARGET_NEED_POOL_LABELS 184 185 #endif 186