| /* |
| * Tiny Code Generator for QEMU |
| * |
| * Copyright (c) 2009 Ulrich Hecht <uli@suse.de> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #ifndef S390_TCG_TARGET_H |
| #define S390_TCG_TARGET_H |
| |
| #define TCG_TARGET_INSN_UNIT_SIZE 2 |
| |
| /* We have a +- 4GB range on the branches; leave some slop. */ |
| #define MAX_CODE_GEN_BUFFER_SIZE (3 * GiB) |
| |
| typedef enum TCGReg { |
| TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3, |
| TCG_REG_R4, TCG_REG_R5, TCG_REG_R6, TCG_REG_R7, |
| TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11, |
| TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15, |
| |
| TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3, |
| TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7, |
| TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11, |
| TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15, |
| TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19, |
| TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23, |
| TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27, |
| TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31, |
| |
| TCG_AREG0 = TCG_REG_R10, |
| TCG_REG_CALL_STACK = TCG_REG_R15 |
| } TCGReg; |
| |
| #define TCG_TARGET_NB_REGS 64 |
| |
| /* Facilities required for proper operation; checked at startup. */ |
| |
| #define FACILITY_ZARCH_ACTIVE 2 |
| #define FACILITY_LONG_DISP 18 |
| #define FACILITY_EXT_IMM 21 |
| #define FACILITY_GEN_INST_EXT 34 |
| #define FACILITY_45 45 |
| |
| /* Facilities that are checked at runtime. */ |
| |
| #define FACILITY_LOAD_ON_COND2 53 |
| #define FACILITY_MISC_INSN_EXT2 58 |
| #define FACILITY_MISC_INSN_EXT3 61 |
| #define FACILITY_VECTOR 129 |
| #define FACILITY_VECTOR_ENH1 135 |
| |
| extern uint64_t s390_facilities[3]; |
| |
| #define HAVE_FACILITY(X) \ |
| ((s390_facilities[FACILITY_##X / 64] >> (63 - FACILITY_##X % 64)) & 1) |
| |
| /* optional instructions */ |
| #define TCG_TARGET_HAS_div2_i32 1 |
| #define TCG_TARGET_HAS_rot_i32 1 |
| #define TCG_TARGET_HAS_ext8s_i32 1 |
| #define TCG_TARGET_HAS_ext16s_i32 1 |
| #define TCG_TARGET_HAS_ext8u_i32 1 |
| #define TCG_TARGET_HAS_ext16u_i32 1 |
| #define TCG_TARGET_HAS_bswap16_i32 1 |
| #define TCG_TARGET_HAS_bswap32_i32 1 |
| #define TCG_TARGET_HAS_not_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_andc_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_orc_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_eqv_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_nand_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_nor_i32 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_clz_i32 0 |
| #define TCG_TARGET_HAS_ctz_i32 0 |
| #define TCG_TARGET_HAS_ctpop_i32 1 |
| #define TCG_TARGET_HAS_deposit_i32 1 |
| #define TCG_TARGET_HAS_extract_i32 1 |
| #define TCG_TARGET_HAS_sextract_i32 0 |
| #define TCG_TARGET_HAS_extract2_i32 0 |
| #define TCG_TARGET_HAS_negsetcond_i32 1 |
| #define TCG_TARGET_HAS_add2_i32 1 |
| #define TCG_TARGET_HAS_sub2_i32 1 |
| #define TCG_TARGET_HAS_mulu2_i32 0 |
| #define TCG_TARGET_HAS_muls2_i32 0 |
| #define TCG_TARGET_HAS_muluh_i32 0 |
| #define TCG_TARGET_HAS_mulsh_i32 0 |
| #define TCG_TARGET_HAS_extr_i64_i32 0 |
| #define TCG_TARGET_HAS_qemu_st8_i32 0 |
| |
| #define TCG_TARGET_HAS_div2_i64 1 |
| #define TCG_TARGET_HAS_rot_i64 1 |
| #define TCG_TARGET_HAS_ext8s_i64 1 |
| #define TCG_TARGET_HAS_ext16s_i64 1 |
| #define TCG_TARGET_HAS_ext32s_i64 1 |
| #define TCG_TARGET_HAS_ext8u_i64 1 |
| #define TCG_TARGET_HAS_ext16u_i64 1 |
| #define TCG_TARGET_HAS_ext32u_i64 1 |
| #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_not_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_andc_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_orc_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_eqv_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_nand_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_nor_i64 HAVE_FACILITY(MISC_INSN_EXT3) |
| #define TCG_TARGET_HAS_clz_i64 1 |
| #define TCG_TARGET_HAS_ctz_i64 0 |
| #define TCG_TARGET_HAS_ctpop_i64 1 |
| #define TCG_TARGET_HAS_deposit_i64 1 |
| #define TCG_TARGET_HAS_extract_i64 1 |
| #define TCG_TARGET_HAS_sextract_i64 0 |
| #define TCG_TARGET_HAS_extract2_i64 0 |
| #define TCG_TARGET_HAS_negsetcond_i64 1 |
| #define TCG_TARGET_HAS_add2_i64 1 |
| #define TCG_TARGET_HAS_sub2_i64 1 |
| #define TCG_TARGET_HAS_mulu2_i64 1 |
| #define TCG_TARGET_HAS_muls2_i64 HAVE_FACILITY(MISC_INSN_EXT2) |
| #define TCG_TARGET_HAS_muluh_i64 0 |
| #define TCG_TARGET_HAS_mulsh_i64 0 |
| |
| #define TCG_TARGET_HAS_qemu_ldst_i128 1 |
| |
| #define TCG_TARGET_HAS_tst 1 |
| |
| #define TCG_TARGET_HAS_v64 HAVE_FACILITY(VECTOR) |
| #define TCG_TARGET_HAS_v128 HAVE_FACILITY(VECTOR) |
| #define TCG_TARGET_HAS_v256 0 |
| |
| #define TCG_TARGET_HAS_andc_vec 1 |
| #define TCG_TARGET_HAS_orc_vec HAVE_FACILITY(VECTOR_ENH1) |
| #define TCG_TARGET_HAS_nand_vec HAVE_FACILITY(VECTOR_ENH1) |
| #define TCG_TARGET_HAS_nor_vec 1 |
| #define TCG_TARGET_HAS_eqv_vec HAVE_FACILITY(VECTOR_ENH1) |
| #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 1 |
| #define TCG_TARGET_HAS_rots_vec 1 |
| #define TCG_TARGET_HAS_rotv_vec 1 |
| #define TCG_TARGET_HAS_shi_vec 1 |
| #define TCG_TARGET_HAS_shs_vec 1 |
| #define TCG_TARGET_HAS_shv_vec 1 |
| #define TCG_TARGET_HAS_mul_vec 1 |
| #define TCG_TARGET_HAS_sat_vec 0 |
| #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 0 |
| |
| /* used for function call generation */ |
| #define TCG_TARGET_STACK_ALIGN 8 |
| #define TCG_TARGET_CALL_STACK_OFFSET 160 |
| #define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND |
| #define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL |
| #define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_BY_REF |
| #define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF |
| |
| #define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD) |
| #define TCG_TARGET_NEED_LDST_LABELS |
| #define TCG_TARGET_NEED_POOL_LABELS |
| |
| #endif |
