83 lines
3.9 KiB
Text
83 lines
3.9 KiB
Text
#
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# RISC-V translation routines for the RV Instruction Set.
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#
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# Copyright (c) 2018 Peer Adelt, peer.adelt@hni.uni-paderborn.de
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# Bastian Koppelmann, kbastian@mail.uni-paderborn.de
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms and conditions of the GNU General Public License,
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# version 2 or later, as published by the Free Software Foundation.
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#
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# This program is distributed in the hope it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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# This is concatenated with insn32.decode for risc64 targets.
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# Most of the fields and formats are there.
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%sh5 20:5
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@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1 %rd
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# *** RV64I Base Instruction Set (in addition to RV32I) ***
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lwu ............ ..... 110 ..... 0000011 @i
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ld ............ ..... 011 ..... 0000011 @i
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sd ....... ..... ..... 011 ..... 0100011 @s
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addiw ............ ..... 000 ..... 0011011 @i
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slliw 0000000 ..... ..... 001 ..... 0011011 @sh5
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srliw 0000000 ..... ..... 101 ..... 0011011 @sh5
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sraiw 0100000 ..... ..... 101 ..... 0011011 @sh5
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addw 0000000 ..... ..... 000 ..... 0111011 @r
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subw 0100000 ..... ..... 000 ..... 0111011 @r
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sllw 0000000 ..... ..... 001 ..... 0111011 @r
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srlw 0000000 ..... ..... 101 ..... 0111011 @r
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sraw 0100000 ..... ..... 101 ..... 0111011 @r
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# *** RV64M Standard Extension (in addition to RV32M) ***
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mulw 0000001 ..... ..... 000 ..... 0111011 @r
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divw 0000001 ..... ..... 100 ..... 0111011 @r
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divuw 0000001 ..... ..... 101 ..... 0111011 @r
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remw 0000001 ..... ..... 110 ..... 0111011 @r
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remuw 0000001 ..... ..... 111 ..... 0111011 @r
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# *** RV64A Standard Extension (in addition to RV32A) ***
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lr_d 00010 . . 00000 ..... 011 ..... 0101111 @atom_ld
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sc_d 00011 . . ..... ..... 011 ..... 0101111 @atom_st
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amoswap_d 00001 . . ..... ..... 011 ..... 0101111 @atom_st
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amoadd_d 00000 . . ..... ..... 011 ..... 0101111 @atom_st
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amoxor_d 00100 . . ..... ..... 011 ..... 0101111 @atom_st
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amoand_d 01100 . . ..... ..... 011 ..... 0101111 @atom_st
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amoor_d 01000 . . ..... ..... 011 ..... 0101111 @atom_st
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amomin_d 10000 . . ..... ..... 011 ..... 0101111 @atom_st
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amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st
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amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st
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amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st
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#*** Vector AMO operations (in addition to Zvamo) ***
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vamoswapd_v 00001 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamoaddd_v 00000 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamoxord_v 00100 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamoandd_v 01100 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamoord_v 01000 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamomind_v 10000 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamomaxd_v 10100 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamominud_v 11000 . . ..... ..... 111 ..... 0101111 @r_wdvm
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vamomaxud_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
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# *** RV64F Standard Extension (in addition to RV32F) ***
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fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm
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fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm
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fcvt_s_l 1101000 00010 ..... ... ..... 1010011 @r2_rm
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fcvt_s_lu 1101000 00011 ..... ... ..... 1010011 @r2_rm
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# *** RV64D Standard Extension (in addition to RV32D) ***
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fcvt_l_d 1100001 00010 ..... ... ..... 1010011 @r2_rm
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fcvt_lu_d 1100001 00011 ..... ... ..... 1010011 @r2_rm
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fmv_x_d 1110001 00000 ..... 000 ..... 1010011 @r2
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fcvt_d_l 1101001 00010 ..... ... ..... 1010011 @r2_rm
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fcvt_d_lu 1101001 00011 ..... ... ..... 1010011 @r2_rm
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fmv_d_x 1111001 00000 ..... 000 ..... 1010011 @r2
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