1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Define target-specific opcode support 4 * Copyright (c) 2018 SiFive, Inc 5 */ 6 7 #ifndef TCG_TARGET_HAS_H 8 #define TCG_TARGET_HAS_H 9 10 #include "host/cpuinfo.h" 11 12 /* optional instructions */ 13 #define TCG_TARGET_HAS_negsetcond_i32 1 14 #define TCG_TARGET_HAS_div_i32 1 15 #define TCG_TARGET_HAS_rem_i32 1 16 #define TCG_TARGET_HAS_div2_i32 0 17 #define TCG_TARGET_HAS_rot_i32 (cpuinfo & CPUINFO_ZBB) 18 #define TCG_TARGET_HAS_extract2_i32 0 19 #define TCG_TARGET_HAS_add2_i32 1 20 #define TCG_TARGET_HAS_sub2_i32 1 21 #define TCG_TARGET_HAS_mulu2_i32 0 22 #define TCG_TARGET_HAS_muls2_i32 0 23 #define TCG_TARGET_HAS_mulsh_i32 0 24 #define TCG_TARGET_HAS_bswap16_i32 (cpuinfo & CPUINFO_ZBB) 25 #define TCG_TARGET_HAS_bswap32_i32 (cpuinfo & CPUINFO_ZBB) 26 #define TCG_TARGET_HAS_clz_i32 (cpuinfo & CPUINFO_ZBB) 27 #define TCG_TARGET_HAS_ctz_i32 (cpuinfo & CPUINFO_ZBB) 28 #define TCG_TARGET_HAS_ctpop_i32 (cpuinfo & CPUINFO_ZBB) 29 #define TCG_TARGET_HAS_qemu_st8_i32 0 30 31 #define TCG_TARGET_HAS_negsetcond_i64 1 32 #define TCG_TARGET_HAS_div_i64 1 33 #define TCG_TARGET_HAS_rem_i64 1 34 #define TCG_TARGET_HAS_div2_i64 0 35 #define TCG_TARGET_HAS_rot_i64 (cpuinfo & CPUINFO_ZBB) 36 #define TCG_TARGET_HAS_extract2_i64 0 37 #define TCG_TARGET_HAS_extr_i64_i32 1 38 #define TCG_TARGET_HAS_bswap16_i64 (cpuinfo & CPUINFO_ZBB) 39 #define TCG_TARGET_HAS_bswap32_i64 (cpuinfo & CPUINFO_ZBB) 40 #define TCG_TARGET_HAS_bswap64_i64 (cpuinfo & CPUINFO_ZBB) 41 #define TCG_TARGET_HAS_clz_i64 (cpuinfo & CPUINFO_ZBB) 42 #define TCG_TARGET_HAS_ctz_i64 (cpuinfo & CPUINFO_ZBB) 43 #define TCG_TARGET_HAS_ctpop_i64 (cpuinfo & CPUINFO_ZBB) 44 #define TCG_TARGET_HAS_add2_i64 1 45 #define TCG_TARGET_HAS_sub2_i64 1 46 #define TCG_TARGET_HAS_mulu2_i64 0 47 #define TCG_TARGET_HAS_muls2_i64 0 48 #define TCG_TARGET_HAS_mulsh_i64 1 49 50 #define TCG_TARGET_HAS_qemu_ldst_i128 0 51 52 #define TCG_TARGET_HAS_tst 0 53 54 /* vector instructions */ 55 #define TCG_TARGET_HAS_v64 (cpuinfo & CPUINFO_ZVE64X) 56 #define TCG_TARGET_HAS_v128 (cpuinfo & CPUINFO_ZVE64X) 57 #define TCG_TARGET_HAS_v256 (cpuinfo & CPUINFO_ZVE64X) 58 #define TCG_TARGET_HAS_andc_vec 0 59 #define TCG_TARGET_HAS_orc_vec 0 60 #define TCG_TARGET_HAS_nand_vec 0 61 #define TCG_TARGET_HAS_nor_vec 0 62 #define TCG_TARGET_HAS_eqv_vec 0 63 #define TCG_TARGET_HAS_not_vec 1 64 #define TCG_TARGET_HAS_neg_vec 1 65 #define TCG_TARGET_HAS_abs_vec 0 66 #define TCG_TARGET_HAS_roti_vec 1 67 #define TCG_TARGET_HAS_rots_vec 1 68 #define TCG_TARGET_HAS_rotv_vec 1 69 #define TCG_TARGET_HAS_shi_vec 1 70 #define TCG_TARGET_HAS_shs_vec 1 71 #define TCG_TARGET_HAS_shv_vec 1 72 #define TCG_TARGET_HAS_mul_vec 1 73 #define TCG_TARGET_HAS_sat_vec 1 74 #define TCG_TARGET_HAS_minmax_vec 1 75 #define TCG_TARGET_HAS_bitsel_vec 0 76 #define TCG_TARGET_HAS_cmpsel_vec 1 77 78 #define TCG_TARGET_HAS_tst_vec 0 79 80 static inline bool 81 tcg_target_extract_valid(TCGType type, unsigned ofs, unsigned len) 82 { 83 if (type == TCG_TYPE_I64 && ofs + len == 32) { 84 /* ofs > 0 uses SRLIW; ofs == 0 uses add.uw. */ 85 return ofs || (cpuinfo & CPUINFO_ZBA); 86 } 87 switch (len) { 88 case 1: 89 return (cpuinfo & CPUINFO_ZBS) && ofs != 0; 90 case 16: 91 return (cpuinfo & CPUINFO_ZBB) && ofs == 0; 92 } 93 return false; 94 } 95 #define TCG_TARGET_extract_valid tcg_target_extract_valid 96 97 static inline bool 98 tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len) 99 { 100 if (type == TCG_TYPE_I64 && ofs + len == 32) { 101 return true; 102 } 103 return (cpuinfo & CPUINFO_ZBB) && ofs == 0 && (len == 8 || len == 16); 104 } 105 #define TCG_TARGET_sextract_valid tcg_target_sextract_valid 106 107 #define TCG_TARGET_deposit_valid(type, ofs, len) 0 108 109 #endif 110