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/* SPDX-License-Identifier: MIT */
/*
* Define target-specific opcode support
* Copyright (c) 2008 Fabrice Bellard
*/
#ifndef TCG_TARGET_HAS_H
#define TCG_TARGET_HAS_H
#include "host/cpuinfo.h"
#define have_isa_2_06 (cpuinfo & CPUINFO_V2_06)
#define have_isa_2_07 (cpuinfo & CPUINFO_V2_07)
#define have_isa_3_00 (cpuinfo & CPUINFO_V3_0)
#define have_isa_3_10 (cpuinfo & CPUINFO_V3_1)
#define have_altivec (cpuinfo & CPUINFO_ALTIVEC)
#define have_vsx (cpuinfo & CPUINFO_VSX)
/* optional instructions */
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_extr_i64_i32 0
#endif
#define TCG_TARGET_HAS_qemu_ldst_i128 \
(TCG_TARGET_REG_BITS == 64 && have_isa_2_07)
#define TCG_TARGET_HAS_tst 1
/*
* While technically Altivec could support V64, it has no 64-bit store
* instruction and substituting two 32-bit stores makes the generated
* code quite large.
*/
#define TCG_TARGET_HAS_v64 have_vsx
#define TCG_TARGET_HAS_v128 have_altivec
#define TCG_TARGET_HAS_v256 0
#define TCG_TARGET_HAS_andc_vec 1
#define TCG_TARGET_HAS_orc_vec have_isa_2_07
#define TCG_TARGET_HAS_nand_vec have_isa_2_07
#define TCG_TARGET_HAS_nor_vec 1
#define TCG_TARGET_HAS_eqv_vec have_isa_2_07
#define TCG_TARGET_HAS_not_vec 1
#define TCG_TARGET_HAS_neg_vec have_isa_3_00
#define TCG_TARGET_HAS_abs_vec 0
#define TCG_TARGET_HAS_roti_vec 0
#define TCG_TARGET_HAS_rots_vec 0
#define TCG_TARGET_HAS_rotv_vec 1
#define TCG_TARGET_HAS_shi_vec 0
#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 have_vsx
#define TCG_TARGET_HAS_cmpsel_vec 1
#define TCG_TARGET_HAS_tst_vec 0
#define TCG_TARGET_extract_valid(type, ofs, len) 1
#define TCG_TARGET_deposit_valid(type, ofs, len) 1
static inline bool
tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len)
{
if (type == TCG_TYPE_I64 && ofs + len == 32) {
return true;
}
return ofs == 0 && (len == 8 || len == 16);
}
#define TCG_TARGET_sextract_valid tcg_target_sextract_valid
#endif
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