/* * Tiny Code Generator for QEMU * * Copyright (c) 2008 Fabrice Bellard * * 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. */ /* * DEF(name, oargs, iargs, cargs, flags) */ /* predefined ops */ DEF(end, 0, 0, 0, 0) /* must be kept first */ DEF(nop, 0, 0, 0, 0) DEF(nop1, 0, 0, 1, 0) DEF(nop2, 0, 0, 2, 0) DEF(nop3, 0, 0, 3, 0) DEF(nopn, 0, 0, 1, 0) /* variable number of parameters */ DEF(discard, 1, 0, 0, 0) DEF(set_label, 0, 0, 1, TCG_OPF_BB_END) DEF(call, 0, 1, 2, TCG_OPF_SIDE_EFFECTS) /* variable number of parameters */ DEF(jmp, 0, 1, 0, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS) DEF(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS) #define IMPL(X) (X ? 0 : TCG_OPF_NOT_PRESENT) #if TCG_TARGET_REG_BITS == 32 # define IMPL64 TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT #else # define IMPL64 TCG_OPF_64BIT #endif DEF(mov_i32, 1, 1, 0, 0) DEF(movi_i32, 1, 0, 1, 0) DEF(setcond_i32, 1, 2, 1, 0) /* load/store */ DEF(ld8u_i32, 1, 1, 1, 0) DEF(ld8s_i32, 1, 1, 1, 0) DEF(ld16u_i32, 1, 1, 1, 0) DEF(ld16s_i32, 1, 1, 1, 0) DEF(ld_i32, 1, 1, 1, 0) DEF(st8_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS) DEF(st16_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS) DEF(st_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS) /* arith */ DEF(add_i32, 1, 2, 0, 0) DEF(sub_i32, 1, 2, 0, 0) DEF(mul_i32, 1, 2, 0, 0) DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32)) DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32)) DEF(and_i32, 1, 2, 0, 0) DEF(or_i32, 1, 2, 0, 0) DEF(xor_i32, 1, 2, 0, 0) /* shifts/rotates */ DEF(shl_i32, 1, 2, 0, 0) DEF(shr_i32, 1, 2, 0, 0) DEF(sar_i32, 1, 2, 0, 0) DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32)) DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS) DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_REG_BITS == 32)) DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_REG_BITS == 32)) DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS | IMPL(TCG_TARGET_REG_BITS == 32)) DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_REG_BITS == 32)) DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32)) DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32)) DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32)) DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32)) DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32)) DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32)) DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32)) DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32)) DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32)) DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32)) DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32)) DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32)) DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32)) DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32)) DEF(mov_i64, 1, 1, 0, IMPL64) DEF(movi_i64, 1, 0, 1, IMPL64) DEF(setcond_i64, 1, 2, 1, IMPL64) /* load/store */ DEF(ld8u_i64, 1, 1, 1, IMPL64) DEF(ld8s_i64, 1, 1, 1, IMPL64) DEF(ld16u_i64, 1, 1, 1, IMPL64) DEF(ld16s_i64, 1, 1, 1, IMPL64) DEF(ld32u_i64, 1, 1, 1, IMPL64) DEF(ld32s_i64, 1, 1, 1, IMPL64) DEF(ld_i64, 1, 1, 1, IMPL64) DEF(st8_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS | IMPL64) DEF(st16_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS | IMPL64) DEF(st32_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS | IMPL64) DEF(st_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS | IMPL64) /* arith */ DEF(add_i64, 1, 2, 0, IMPL64) DEF(sub_i64, 1, 2, 0, IMPL64) DEF(mul_i64, 1, 2, 0, IMPL64) DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64)) DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64)) DEF(and_i64, 1, 2, 0, IMPL64) DEF(or_i64, 1, 2, 0, IMPL64) DEF(xor_i64, 1, 2, 0, IMPL64) /* shifts/rotates */ DEF(shl_i64, 1, 2, 0, IMPL64) DEF(shr_i64, 1, 2, 0, IMPL64) DEF(sar_i64, 1, 2, 0, IMPL64) DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64)) DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS | IMPL64) DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64)) DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64)) DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64)) DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64)) DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64)) DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64)) DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64)) DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64)) DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64)) DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64)) DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64)) DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64)) DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64)) DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64)) DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64)) DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64)) /* QEMU specific */ #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS DEF(debug_insn_start, 0, 0, 2, 0) #else DEF(debug_insn_start, 0, 0, 1, 0) #endif DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS) DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS) /* Note: even if TARGET_LONG_BITS is not defined, the INDEX_op constants must be defined */ #if TCG_TARGET_REG_BITS == 32 #if TARGET_LONG_BITS == 32 DEF(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_ld32, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld32, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #if TARGET_LONG_BITS == 32 DEF(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #else DEF(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif #else /* TCG_TARGET_REG_BITS == 32 */ DEF(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld32, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) DEF(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) #endif /* TCG_TARGET_REG_BITS != 32 */ #undef IMPL #undef IMPL64 #undef DEF