| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Define target-specific opcode support |
| 4 | * Copyright (c) 2008 Fabrice Bellard |
| 5 | */ |
| 6 | |
| 7 | #ifndef TCG_TARGET_HAS_H |
| 8 | #define TCG_TARGET_HAS_H |
| 9 | |
| 10 | #include "host/cpuinfo.h" |
| 11 | |
| 12 | #define have_isa_2_06 (cpuinfo & CPUINFO_V2_06) |
| 13 | #define have_isa_2_07 (cpuinfo & CPUINFO_V2_07) |
| 14 | #define have_isa_3_00 (cpuinfo & CPUINFO_V3_0) |
| 15 | #define have_isa_3_10 (cpuinfo & CPUINFO_V3_1) |
| 16 | #define have_altivec (cpuinfo & CPUINFO_ALTIVEC) |
| 17 | #define have_vsx (cpuinfo & CPUINFO_VSX) |
| 18 | |
| 19 | /* optional instructions */ |
| 20 | #define TCG_TARGET_HAS_extr_i64_i32 0 |
| 21 | |
| 22 | #define TCG_TARGET_HAS_qemu_ldst_i128 have_isa_2_07 |
| 23 | |
| 24 | #define TCG_TARGET_HAS_tst 1 |
| 25 | |
| 26 | /* |
| 27 | * While technically Altivec could support V64, it has no 64-bit store |
| 28 | * instruction and substituting two 32-bit stores makes the generated |
| 29 | * code quite large. |
| 30 | */ |
| 31 | #define TCG_TARGET_HAS_v64 have_vsx |
| 32 | #define TCG_TARGET_HAS_v128 have_altivec |
| 33 | #define TCG_TARGET_HAS_v256 0 |
| 34 | |
| 35 | #define TCG_TARGET_HAS_andc_vec 1 |
| 36 | #define TCG_TARGET_HAS_orc_vec have_isa_2_07 |
| 37 | #define TCG_TARGET_HAS_nand_vec have_isa_2_07 |
| 38 | #define TCG_TARGET_HAS_nor_vec 1 |
| 39 | #define TCG_TARGET_HAS_eqv_vec have_isa_2_07 |
| 40 | #define TCG_TARGET_HAS_not_vec 1 |
| 41 | #define TCG_TARGET_HAS_neg_vec have_isa_3_00 |
| 42 | #define TCG_TARGET_HAS_abs_vec 0 |
| 43 | #define TCG_TARGET_HAS_roti_vec 0 |
| 44 | #define TCG_TARGET_HAS_rots_vec 0 |
| 45 | #define TCG_TARGET_HAS_rotv_vec 1 |
| 46 | #define TCG_TARGET_HAS_shi_vec 0 |
| 47 | #define TCG_TARGET_HAS_shs_vec 0 |
| 48 | #define TCG_TARGET_HAS_shv_vec 1 |
| 49 | #define TCG_TARGET_HAS_mul_vec 1 |
| 50 | #define TCG_TARGET_HAS_sat_vec 1 |
| 51 | #define TCG_TARGET_HAS_minmax_vec 1 |
| 52 | #define TCG_TARGET_HAS_bitsel_vec have_vsx |
| 53 | #define TCG_TARGET_HAS_cmpsel_vec 1 |
| 54 | #define TCG_TARGET_HAS_tst_vec 0 |
| 55 | |
| 56 | #define TCG_TARGET_extract_valid(type, ofs, len) 1 |
| 57 | #define TCG_TARGET_deposit_valid(type, ofs, len) 1 |
| 58 | |
| 59 | static inline bool |
| 60 | tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len) |
| 61 | { |
| 62 | if (type == TCG_TYPE_I64 && ofs + len == 32) { |
| 63 | return true; |
| 64 | } |
| 65 | return ofs == 0 && (len == 8 || len == 16); |
| 66 | } |
| 67 | #define TCG_TARGET_sextract_valid tcg_target_sextract_valid |
| 68 | |
| 69 | #endif |