1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Define target-specific opcode support 4 * Copyright (c) 2009 Ulrich Hecht <uli@suse.de> 5 */ 6 7 #ifndef TCG_TARGET_HAS_H 8 #define TCG_TARGET_HAS_H 9 10 /* Facilities required for proper operation; checked at startup. */ 11 12 #define FACILITY_ZARCH_ACTIVE 2 13 #define FACILITY_LONG_DISP 18 14 #define FACILITY_EXT_IMM 21 15 #define FACILITY_GEN_INST_EXT 34 16 #define FACILITY_45 45 17 18 /* Facilities that are checked at runtime. */ 19 20 #define FACILITY_LOAD_ON_COND2 53 21 #define FACILITY_MISC_INSN_EXT2 58 22 #define FACILITY_MISC_INSN_EXT3 61 23 #define FACILITY_VECTOR 129 24 #define FACILITY_VECTOR_ENH1 135 25 26 extern uint64_t s390_facilities[3]; 27 28 #define HAVE_FACILITY(X) \ 29 ((s390_facilities[FACILITY_##X / 64] >> (63 - FACILITY_##X % 64)) & 1) 30 31 /* optional instructions */ 32 #define TCG_TARGET_HAS_extract2_i32 0 33 #define TCG_TARGET_HAS_add2_i32 1 34 #define TCG_TARGET_HAS_sub2_i32 1 35 #define TCG_TARGET_HAS_extr_i64_i32 0 36 #define TCG_TARGET_HAS_qemu_st8_i32 0 37 38 #define TCG_TARGET_HAS_bswap64_i64 1 39 #define TCG_TARGET_HAS_extract2_i64 0 40 #define TCG_TARGET_HAS_add2_i64 1 41 #define TCG_TARGET_HAS_sub2_i64 1 42 43 #define TCG_TARGET_HAS_qemu_ldst_i128 1 44 45 #define TCG_TARGET_HAS_tst 1 46 47 #define TCG_TARGET_HAS_v64 HAVE_FACILITY(VECTOR) 48 #define TCG_TARGET_HAS_v128 HAVE_FACILITY(VECTOR) 49 #define TCG_TARGET_HAS_v256 0 50 51 #define TCG_TARGET_HAS_andc_vec 1 52 #define TCG_TARGET_HAS_orc_vec HAVE_FACILITY(VECTOR_ENH1) 53 #define TCG_TARGET_HAS_nand_vec HAVE_FACILITY(VECTOR_ENH1) 54 #define TCG_TARGET_HAS_nor_vec 1 55 #define TCG_TARGET_HAS_eqv_vec HAVE_FACILITY(VECTOR_ENH1) 56 #define TCG_TARGET_HAS_not_vec 1 57 #define TCG_TARGET_HAS_neg_vec 1 58 #define TCG_TARGET_HAS_abs_vec 1 59 #define TCG_TARGET_HAS_roti_vec 1 60 #define TCG_TARGET_HAS_rots_vec 1 61 #define TCG_TARGET_HAS_rotv_vec 1 62 #define TCG_TARGET_HAS_shi_vec 1 63 #define TCG_TARGET_HAS_shs_vec 1 64 #define TCG_TARGET_HAS_shv_vec 1 65 #define TCG_TARGET_HAS_mul_vec 1 66 #define TCG_TARGET_HAS_sat_vec 0 67 #define TCG_TARGET_HAS_minmax_vec 1 68 #define TCG_TARGET_HAS_bitsel_vec 1 69 #define TCG_TARGET_HAS_cmpsel_vec 1 70 #define TCG_TARGET_HAS_tst_vec 0 71 72 #define TCG_TARGET_extract_valid(type, ofs, len) 1 73 #define TCG_TARGET_deposit_valid(type, ofs, len) 1 74 75 static inline bool 76 tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len) 77 { 78 if (ofs == 0) { 79 switch (len) { 80 case 8: 81 case 16: 82 return true; 83 case 32: 84 return type == TCG_TYPE_I64; 85 } 86 } 87 return false; 88 } 89 #define TCG_TARGET_sextract_valid tcg_target_sextract_valid 90 91 #endif 92