| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Define target-specific opcode support |
| * Copyright (c) 2013 Huawei Technologies Duesseldorf GmbH |
| */ |
| |
| #ifndef TCG_TARGET_HAS_H |
| #define TCG_TARGET_HAS_H |
| |
| #include "host/cpuinfo.h" |
| |
| #define have_lse (cpuinfo & CPUINFO_LSE) |
| #define have_lse2 (cpuinfo & CPUINFO_LSE2) |
| |
| /* optional instructions */ |
| #define TCG_TARGET_HAS_extr_i64_i32 0 |
| |
| /* |
| * Without FEAT_LSE2, we must use LDXP+STXP to implement atomic 128-bit load, |
| * which requires writable pages. We must defer to the helper for user-only, |
| * but in system mode all ram is writable for the host. |
| */ |
| #ifdef CONFIG_USER_ONLY |
| #define TCG_TARGET_HAS_qemu_ldst_i128 have_lse2 |
| #else |
| #define TCG_TARGET_HAS_qemu_ldst_i128 1 |
| #endif |
| |
| #define TCG_TARGET_HAS_tst 1 |
| |
| #define TCG_TARGET_HAS_v64 1 |
| #define TCG_TARGET_HAS_v128 1 |
| #define TCG_TARGET_HAS_v256 0 |
| |
| #define TCG_TARGET_HAS_andc_vec 1 |
| #define TCG_TARGET_HAS_orc_vec 1 |
| #define TCG_TARGET_HAS_nand_vec 0 |
| #define TCG_TARGET_HAS_nor_vec 0 |
| #define TCG_TARGET_HAS_eqv_vec 0 |
| #define TCG_TARGET_HAS_not_vec 1 |
| #define TCG_TARGET_HAS_neg_vec 1 |
| #define TCG_TARGET_HAS_abs_vec 1 |
| #define TCG_TARGET_HAS_roti_vec 0 |
| #define TCG_TARGET_HAS_rots_vec 0 |
| #define TCG_TARGET_HAS_rotv_vec 0 |
| #define TCG_TARGET_HAS_shi_vec 1 |
| #define TCG_TARGET_HAS_shs_vec 0 |
| #define TCG_TARGET_HAS_shv_vec 1 |
| #define TCG_TARGET_HAS_mul_vec 1 |
| #define TCG_TARGET_HAS_sat_vec 1 |
| #define TCG_TARGET_HAS_minmax_vec 1 |
| #define TCG_TARGET_HAS_bitsel_vec 1 |
| #define TCG_TARGET_HAS_cmpsel_vec 0 |
| #define TCG_TARGET_HAS_tst_vec 1 |
| |
| #define TCG_TARGET_extract_valid(type, ofs, len) 1 |
| #define TCG_TARGET_sextract_valid(type, ofs, len) 1 |
| #define TCG_TARGET_deposit_valid(type, ofs, len) 1 |
| |
| #endif |