tcg/tcg-opc.h

   1 /*
   2  * Tiny Code Generator for QEMU
   3  *
   4  * Copyright (c) 2008 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 /*
  26  * DEF(name, oargs, iargs, cargs, flags)
  27  */
  28
  29 /* predefined ops */
  30 DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT)
  31 DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
  32
  33 /* variable number of parameters */
  34 DEF(call, 0, 0, 3, TCG_OPF_CALL_CLOBBER | TCG_OPF_NOT_PRESENT)
  35
  36 DEF(br, 0, 0, 1, TCG_OPF_BB_END)
  37
  38 #define IMPL(X) (__builtin_constant_p(X) && !(X) ? TCG_OPF_NOT_PRESENT : 0)
  39 #if TCG_TARGET_REG_BITS == 32
  40 # define IMPL64  TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT
  41 #else
  42 # define IMPL64  TCG_OPF_64BIT
  43 #endif
  44
  45 DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT)
  46 DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
  47 DEF(setcond_i32, 1, 2, 1, 0)
  48 DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32))
  49 /* load/store */
  50 DEF(ld8u_i32, 1, 1, 1, 0)
  51 DEF(ld8s_i32, 1, 1, 1, 0)
  52 DEF(ld16u_i32, 1, 1, 1, 0)
  53 DEF(ld16s_i32, 1, 1, 1, 0)
  54 DEF(ld_i32, 1, 1, 1, 0)
  55 DEF(st8_i32, 0, 2, 1, 0)
  56 DEF(st16_i32, 0, 2, 1, 0)
  57 DEF(st_i32, 0, 2, 1, 0)
  58 /* arith */
  59 DEF(add_i32, 1, 2, 0, 0)
  60 DEF(sub_i32, 1, 2, 0, 0)
  61 DEF(mul_i32, 1, 2, 0, 0)
  62 DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
  63 DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
  64 DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
  65 DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
  66 DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
  67 DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
  68 DEF(and_i32, 1, 2, 0, 0)
  69 DEF(or_i32, 1, 2, 0, 0)
  70 DEF(xor_i32, 1, 2, 0, 0)
  71 /* shifts/rotates */
  72 DEF(shl_i32, 1, 2, 0, 0)
  73 DEF(shr_i32, 1, 2, 0, 0)
  74 DEF(sar_i32, 1, 2, 0, 0)
  75 DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
  76 DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
  77 DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32))
  78
  79 DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END)
  80
  81 DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_add2_i32))
  82 DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_sub2_i32))
  83 DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_mulu2_i32))
  84 DEF(muls2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_muls2_i32))
  85 DEF(muluh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i32))
  86 DEF(mulsh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i32))
  87 DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | IMPL(TCG_TARGET_REG_BITS == 32))
  88 DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32))
  89
  90 DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32))
  91 DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32))
  92 DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32))
  93 DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32))
  94 DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32))
  95 DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32))
  96 DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32))
  97 DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32))
  98 DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32))
  99 DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32))
 100 DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32))
 101 DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32))
 102 DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32))
 103
 104 DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
 105 DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
 106 DEF(setcond_i64, 1, 2, 1, IMPL64)
 107 DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64))
 108 /* load/store */
 109 DEF(ld8u_i64, 1, 1, 1, IMPL64)
 110 DEF(ld8s_i64, 1, 1, 1, IMPL64)
 111 DEF(ld16u_i64, 1, 1, 1, IMPL64)
 112 DEF(ld16s_i64, 1, 1, 1, IMPL64)
 113 DEF(ld32u_i64, 1, 1, 1, IMPL64)
 114 DEF(ld32s_i64, 1, 1, 1, IMPL64)
 115 DEF(ld_i64, 1, 1, 1, IMPL64)
 116 DEF(st8_i64, 0, 2, 1, IMPL64)
 117 DEF(st16_i64, 0, 2, 1, IMPL64)
 118 DEF(st32_i64, 0, 2, 1, IMPL64)
 119 DEF(st_i64, 0, 2, 1, IMPL64)
 120 /* arith */
 121 DEF(add_i64, 1, 2, 0, IMPL64)
 122 DEF(sub_i64, 1, 2, 0, IMPL64)
 123 DEF(mul_i64, 1, 2, 0, IMPL64)
 124 DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
 125 DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
 126 DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
 127 DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
 128 DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
 129 DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
 130 DEF(and_i64, 1, 2, 0, IMPL64)
 131 DEF(or_i64, 1, 2, 0, IMPL64)
 132 DEF(xor_i64, 1, 2, 0, IMPL64)
 133 /* shifts/rotates */
 134 DEF(shl_i64, 1, 2, 0, IMPL64)
 135 DEF(shr_i64, 1, 2, 0, IMPL64)
 136 DEF(sar_i64, 1, 2, 0, IMPL64)
 137 DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
 138 DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
 139 DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64))
 140
 141 DEF(trunc_shr_i32, 1, 1, 1,
 142     IMPL(TCG_TARGET_HAS_trunc_shr_i32)
 143     | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
 144
 145 DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64)
 146 DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64))
 147 DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64))
 148 DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64))
 149 DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64))
 150 DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64))
 151 DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64))
 152 DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64))
 153 DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64))
 154 DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64))
 155 DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64))
 156 DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64))
 157 DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64))
 158 DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64))
 159 DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64))
 160 DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64))
 161 DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64))
 162
 163 DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64))
 164 DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64))
 165 DEF(mulu2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulu2_i64))
 166 DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64))
 167 DEF(muluh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i64))
 168 DEF(mulsh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i64))
 169
 170 /* QEMU specific */
 171 #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
 172 DEF(debug_insn_start, 0, 0, 2, TCG_OPF_NOT_PRESENT)
 173 #else
 174 DEF(debug_insn_start, 0, 0, 1, TCG_OPF_NOT_PRESENT)
 175 #endif
 176 DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END)
 177 DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END)
 178
 179 #define TLADDR_ARGS    (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2)
 180 #define DATA64_ARGS  (TCG_TARGET_REG_BITS == 64 ? 1 : 2)
 181
 182 DEF(qemu_ld_i32, 1, TLADDR_ARGS, 2,
 183     TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 184 DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 2,
 185     TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
 186 DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 2,
 187     TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
 188 DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 2,
 189     TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
 190
 191 #undef TLADDR_ARGS
 192 #undef DATA64_ARGS
 193 #undef IMPL
 194 #undef IMPL64
 195 #undef DEF