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33aba058c8
The i386 backend can now check TCGOP_FLAGS to select the correct set of constraints. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Define target-specific opcode support
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* Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
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*/
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#ifndef TCG_TARGET_HAS_H
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#define TCG_TARGET_HAS_H
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/* Facilities required for proper operation; checked at startup. */
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#define FACILITY_ZARCH_ACTIVE 2
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#define FACILITY_LONG_DISP 18
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#define FACILITY_EXT_IMM 21
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#define FACILITY_GEN_INST_EXT 34
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#define FACILITY_45 45
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/* Facilities that are checked at runtime. */
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#define FACILITY_LOAD_ON_COND2 53
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#define FACILITY_MISC_INSN_EXT2 58
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#define FACILITY_MISC_INSN_EXT3 61
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#define FACILITY_VECTOR 129
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#define FACILITY_VECTOR_ENH1 135
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extern uint64_t s390_facilities[3];
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#define HAVE_FACILITY(X) \
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((s390_facilities[FACILITY_##X / 64] >> (63 - FACILITY_##X % 64)) & 1)
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/* optional instructions */
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#define TCG_TARGET_HAS_extr_i64_i32 0
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#define TCG_TARGET_HAS_qemu_ldst_i128 1
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#define TCG_TARGET_HAS_tst 1
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#define TCG_TARGET_HAS_v64 HAVE_FACILITY(VECTOR)
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#define TCG_TARGET_HAS_v128 HAVE_FACILITY(VECTOR)
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#define TCG_TARGET_HAS_v256 0
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#define TCG_TARGET_HAS_andc_vec 1
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#define TCG_TARGET_HAS_orc_vec HAVE_FACILITY(VECTOR_ENH1)
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#define TCG_TARGET_HAS_nand_vec HAVE_FACILITY(VECTOR_ENH1)
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#define TCG_TARGET_HAS_nor_vec 1
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#define TCG_TARGET_HAS_eqv_vec HAVE_FACILITY(VECTOR_ENH1)
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#define TCG_TARGET_HAS_not_vec 1
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#define TCG_TARGET_HAS_neg_vec 1
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#define TCG_TARGET_HAS_abs_vec 1
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#define TCG_TARGET_HAS_roti_vec 1
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#define TCG_TARGET_HAS_rots_vec 1
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#define TCG_TARGET_HAS_rotv_vec 1
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#define TCG_TARGET_HAS_shi_vec 1
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#define TCG_TARGET_HAS_shs_vec 1
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#define TCG_TARGET_HAS_shv_vec 1
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#define TCG_TARGET_HAS_mul_vec 1
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#define TCG_TARGET_HAS_sat_vec 0
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#define TCG_TARGET_HAS_minmax_vec 1
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#define TCG_TARGET_HAS_bitsel_vec 1
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#define TCG_TARGET_HAS_cmpsel_vec 1
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#define TCG_TARGET_HAS_tst_vec 0
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#define TCG_TARGET_extract_valid(type, ofs, len) 1
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#define TCG_TARGET_deposit_valid(type, ofs, len) 1
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static inline bool
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tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len)
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{
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if (ofs == 0) {
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switch (len) {
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case 8:
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case 16:
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return true;
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case 32:
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return type == TCG_TYPE_I64;
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}
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}
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return false;
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}
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#define TCG_TARGET_sextract_valid tcg_target_sextract_valid
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#endif
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