| 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_extr_i64_i32 0 |
| 33 | #define TCG_TARGET_HAS_qemu_ldst_i128 1 |
| 34 | #define TCG_TARGET_HAS_tst 1 |
| 35 | |
| 36 | #define TCG_TARGET_HAS_v64 HAVE_FACILITY(VECTOR) |
| 37 | #define TCG_TARGET_HAS_v128 HAVE_FACILITY(VECTOR) |
| 38 | #define TCG_TARGET_HAS_v256 0 |
| 39 | |
| 40 | #define TCG_TARGET_HAS_andc_vec 1 |
| 41 | #define TCG_TARGET_HAS_orc_vec HAVE_FACILITY(VECTOR_ENH1) |
| 42 | #define TCG_TARGET_HAS_nand_vec HAVE_FACILITY(VECTOR_ENH1) |
| 43 | #define TCG_TARGET_HAS_nor_vec 1 |
| 44 | #define TCG_TARGET_HAS_eqv_vec HAVE_FACILITY(VECTOR_ENH1) |
| 45 | #define TCG_TARGET_HAS_not_vec 1 |
| 46 | #define TCG_TARGET_HAS_neg_vec 1 |
| 47 | #define TCG_TARGET_HAS_abs_vec 1 |
| 48 | #define TCG_TARGET_HAS_roti_vec 1 |
| 49 | #define TCG_TARGET_HAS_rots_vec 1 |
| 50 | #define TCG_TARGET_HAS_rotv_vec 1 |
| 51 | #define TCG_TARGET_HAS_shi_vec 1 |
| 52 | #define TCG_TARGET_HAS_shs_vec 1 |
| 53 | #define TCG_TARGET_HAS_shv_vec 1 |
| 54 | #define TCG_TARGET_HAS_mul_vec 1 |
| 55 | #define TCG_TARGET_HAS_sat_vec 0 |
| 56 | #define TCG_TARGET_HAS_minmax_vec 1 |
| 57 | #define TCG_TARGET_HAS_bitsel_vec 1 |
| 58 | #define TCG_TARGET_HAS_cmpsel_vec 1 |
| 59 | #define TCG_TARGET_HAS_tst_vec 0 |
| 60 | |
| 61 | #define TCG_TARGET_extract_valid(type, ofs, len) 1 |
| 62 | #define TCG_TARGET_deposit_valid(type, ofs, len) 1 |
| 63 | |
| 64 | static inline bool |
| 65 | tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len) |
| 66 | { |
| 67 | if (ofs == 0) { |
| 68 | switch (len) { |
| 69 | case 8: |
| 70 | case 16: |
| 71 | return true; |
| 72 | case 32: |
| 73 | return type == TCG_TYPE_I64; |
| 74 | } |
| 75 | } |
| 76 | return false; |
| 77 | } |
| 78 | #define TCG_TARGET_sextract_valid tcg_target_sextract_valid |
| 79 | |
| 80 | #endif |