/* SPDX-License-Identifier: MIT */ /* * Define target-specific opcode support * Copyright (c) 2008-2009 Arnaud Patard * Copyright (c) 2009 Aurelien Jarno */ #ifndef TCG_TARGET_HAS_H #define TCG_TARGET_HAS_H /* MOVN/MOVZ instructions detection */ #if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \ defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \ defined(_MIPS_ARCH_MIPS4) #define use_movnz_instructions 1 #else extern bool use_movnz_instructions; #endif /* MIPS32 instruction set detection */ #if defined(__mips_isa_rev) && (__mips_isa_rev >= 1) #define use_mips32_instructions 1 #else extern bool use_mips32_instructions; #endif /* MIPS32R2 instruction set detection */ #if defined(__mips_isa_rev) && (__mips_isa_rev >= 2) #define use_mips32r2_instructions 1 #else extern bool use_mips32r2_instructions; #endif /* MIPS32R6 instruction set detection */ #if defined(__mips_isa_rev) && (__mips_isa_rev >= 6) #define use_mips32r6_instructions 1 #else #define use_mips32r6_instructions 0 #endif /* optional instructions */ #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_nor_i32 1 #define TCG_TARGET_HAS_andc_i32 0 #define TCG_TARGET_HAS_orc_i32 0 #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_mulu2_i32 (!use_mips32r6_instructions) #define TCG_TARGET_HAS_muls2_i32 (!use_mips32r6_instructions) #define TCG_TARGET_HAS_muluh_i32 1 #define TCG_TARGET_HAS_mulsh_i32 1 #define TCG_TARGET_HAS_bswap16_i32 1 #define TCG_TARGET_HAS_bswap32_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 0 #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_add2_i32 0 #define TCG_TARGET_HAS_sub2_i32 0 #define TCG_TARGET_HAS_extr_i64_i32 1 #define TCG_TARGET_HAS_div_i64 1 #define TCG_TARGET_HAS_rem_i64 1 #define TCG_TARGET_HAS_not_i64 1 #define TCG_TARGET_HAS_nor_i64 1 #define TCG_TARGET_HAS_andc_i64 0 #define TCG_TARGET_HAS_orc_i64 0 #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_add2_i64 0 #define TCG_TARGET_HAS_sub2_i64 0 #define TCG_TARGET_HAS_mulu2_i64 (!use_mips32r6_instructions) #define TCG_TARGET_HAS_muls2_i64 (!use_mips32r6_instructions) #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 #define TCG_TARGET_HAS_ext32s_i64 1 #define TCG_TARGET_HAS_ext32u_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 0 #endif /* optional instructions detected at runtime */ #define TCG_TARGET_HAS_extract2_i32 0 #define TCG_TARGET_HAS_ext8s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_clz_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_ctpop_i32 0 #define TCG_TARGET_HAS_qemu_st8_i32 0 #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_bswap16_i64 1 #define TCG_TARGET_HAS_bswap32_i64 1 #define TCG_TARGET_HAS_bswap64_i64 1 #define TCG_TARGET_HAS_extract2_i64 0 #define TCG_TARGET_HAS_ext8s_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_ext16s_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_clz_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_ctpop_i64 0 #endif /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */ #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_ext8u_i64 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i64 0 /* andi rt, rs, 0xffff */ #endif #define TCG_TARGET_HAS_qemu_ldst_i128 0 #define TCG_TARGET_HAS_tst 0 #define TCG_TARGET_extract_valid(type, ofs, len) use_mips32r2_instructions #define TCG_TARGET_deposit_valid(type, ofs, len) use_mips32r2_instructions static inline bool tcg_target_sextract_valid(TCGType type, unsigned ofs, unsigned len) { if (ofs == 0) { switch (len) { case 8: case 16: return use_mips32r2_instructions; case 32: return type == TCG_TYPE_I64; } } return false; } #define TCG_TARGET_sextract_valid tcg_target_sextract_valid #endif