riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
## Copyright (C) 2021 Andrius Štikonas
|
|
|
|
## This file is part of M2-Planet.
|
|
|
|
##
|
|
|
|
## M2-Planet is free software: you can redistribute it and/or modify
|
|
|
|
## it under the terms of the GNU General Public License as published by
|
|
|
|
## the Free Software Foundation, either version 3 of the License, or
|
|
|
|
## (at your option) any later version.
|
|
|
|
##
|
|
|
|
## M2-Planet is distributed in the hope that it will be useful,
|
|
|
|
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
## GNU General Public License for more details.
|
|
|
|
##
|
|
|
|
## You should have received a copy of the GNU General Public License
|
|
|
|
## along with M2-Planet. If not, see <http://www.gnu.org/licenses/>.
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
DEFINE NULL 0000000000000000
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; Opcodes
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; RV32I Base Instruction Set
|
|
|
|
DEFINE lui 37000000
|
|
|
|
DEFINE auipc 17000000
|
|
|
|
DEFINE jal 6F000000
|
|
|
|
DEFINE jalr 67000000
|
|
|
|
DEFINE beq 63000000
|
|
|
|
DEFINE bne 63100000
|
|
|
|
DEFINE blt 63400000
|
|
|
|
DEFINE bge 63500000
|
|
|
|
DEFINE bltu 63600000
|
|
|
|
DEFINE bgeu 63700000
|
|
|
|
DEFINE lb 03000000
|
|
|
|
DEFINE lh 03100000
|
|
|
|
DEFINE lw 03200000
|
|
|
|
DEFINE lbu 03400000
|
|
|
|
DEFINE lhu 03500000
|
|
|
|
DEFINE sb 23000000
|
|
|
|
DEFINE sh 23100000
|
|
|
|
DEFINE sw 23200000
|
|
|
|
DEFINE addi 13000000
|
|
|
|
DEFINE slti 13200000
|
|
|
|
DEFINE sltiu 13300000
|
|
|
|
DEFINE xori 13400000
|
|
|
|
DEFINE ori 13600000
|
|
|
|
DEFINE andi 13700000
|
|
|
|
DEFINE slli 13100000
|
|
|
|
DEFINE srli 13500000
|
|
|
|
DEFINE srai 13500040
|
|
|
|
DEFINE add 33000000
|
|
|
|
DEFINE sub 33000040
|
|
|
|
DEFINE sll 33100000
|
|
|
|
DEFINE slt 33200000
|
|
|
|
DEFINE sltu 33300000
|
|
|
|
DEFINE xor 33400000
|
|
|
|
DEFINE srl 33500000
|
|
|
|
DEFINE sra 33500040
|
|
|
|
DEFINE or 33600000
|
|
|
|
DEFINE and 33700000
|
|
|
|
DEFINE ecall 73000000
|
|
|
|
DEFINE ebreak 73001000
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; RV64I Base Instruction set
|
|
|
|
DEFINE lwu 03600000
|
|
|
|
DEFINE ld 03300000
|
|
|
|
DEFINE sd 23300000
|
|
|
|
DEFINE addiw 1B000000
|
|
|
|
DEFINE slliw 1B100000
|
|
|
|
DEFINE srliw 1B500000
|
|
|
|
DEFINE sraiw 1B500040
|
|
|
|
DEFINE addw 3B000000
|
|
|
|
DEFINE subw 3B000040
|
|
|
|
DEFINE sllw 3B100000
|
|
|
|
DEFINE srlw 3B500000
|
|
|
|
DEFINE sraw 3B500040
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; RV32M Standard Extensions
|
|
|
|
DEFINE mul 33000002
|
|
|
|
DEFINE mulh 33100002
|
|
|
|
DEFINE mulhsu 33200002
|
|
|
|
DEFINE mulhu 33300002
|
|
|
|
DEFINE div 33400002
|
|
|
|
DEFINE divu 33500002
|
|
|
|
DEFINE rem 33600002
|
|
|
|
DEFINE remu 33700002
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; RV64M Standard Extensions
|
|
|
|
DEFINE mulw 3B000002
|
|
|
|
DEFINE divw 3B400002
|
|
|
|
DEFINE divuw 3B500002
|
|
|
|
DEFINE remw 3B600002
|
|
|
|
DEFINE remuw 3B700002
|
|
|
|
|
|
|
|
;; Pseudoinstructions
|
|
|
|
DEFINE nop 13000000 # addi
|
|
|
|
DEFINE mv 13000000 # addi
|
|
|
|
DEFINE not 1340F0FF # xori, RD, RS, -1
|
|
|
|
DEFINE beqz 63000000 # beq
|
|
|
|
DEFINE bnez 63100000 # bne
|
|
|
|
DEFINE bltz 63400000 # blt
|
|
|
|
DEFINE ret 67800000 # rs1_ra jalr
|
2023-11-11 01:08:07 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; Destination registers
|
|
|
|
;; register_number << 7
|
|
|
|
DEFINE rd_ra .80000000
|
|
|
|
DEFINE rd_sp .00010000
|
|
|
|
DEFINE rd_gp .80010000
|
|
|
|
DEFINE rd_tp .00020000
|
|
|
|
DEFINE rd_t0 .80020000
|
|
|
|
DEFINE rd_t1 .00030000
|
|
|
|
DEFINE rd_t2 .80030000
|
|
|
|
DEFINE rd_s0 .00040000
|
|
|
|
DEFINE rd_fp .00040000
|
|
|
|
DEFINE rd_s1 .80040000
|
|
|
|
DEFINE rd_a0 .00050000
|
|
|
|
DEFINE rd_a1 .80050000
|
|
|
|
DEFINE rd_a2 .00060000
|
|
|
|
DEFINE rd_a3 .80060000
|
|
|
|
DEFINE rd_a4 .00070000
|
|
|
|
DEFINE rd_a5 .80070000
|
|
|
|
DEFINE rd_a6 .00080000
|
|
|
|
DEFINE rd_a7 .80080000
|
|
|
|
DEFINE rd_s2 .00090000
|
|
|
|
DEFINE rd_s3 .80090000
|
|
|
|
DEFINE rd_s4 .000A0000
|
|
|
|
DEFINE rd_s5 .800A0000
|
|
|
|
DEFINE rd_s6 .000B0000
|
|
|
|
DEFINE rd_s7 .800B0000
|
|
|
|
DEFINE rd_s8 .000C0000
|
|
|
|
DEFINE rd_s9 .800C0000
|
|
|
|
DEFINE rd_s10 .000D0000
|
|
|
|
DEFINE rd_s11 .800D0000
|
|
|
|
DEFINE rd_t3 .000E0000
|
|
|
|
DEFINE rd_t4 .800E0000
|
|
|
|
DEFINE rd_t5 .000F0000
|
|
|
|
DEFINE rd_t6 .800F0000
|
2023-11-11 01:08:07 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; First source registers
|
|
|
|
;; register_number << 15
|
|
|
|
DEFINE rs1_ra .00800000
|
|
|
|
DEFINE rs1_sp .00000100
|
|
|
|
DEFINE rs1_gp .00800100
|
|
|
|
DEFINE rs1_tp .00000200
|
|
|
|
DEFINE rs1_t0 .00800200
|
|
|
|
DEFINE rs1_t1 .00000300
|
|
|
|
DEFINE rs1_t2 .00800300
|
|
|
|
DEFINE rs1_s0 .00000400
|
|
|
|
DEFINE rs1_fp .00000400
|
|
|
|
DEFINE rs1_s1 .00800400
|
|
|
|
DEFINE rs1_a0 .00000500
|
|
|
|
DEFINE rs1_a1 .00800500
|
|
|
|
DEFINE rs1_a2 .00000600
|
|
|
|
DEFINE rs1_a3 .00800600
|
|
|
|
DEFINE rs1_a4 .00000700
|
|
|
|
DEFINE rs1_a5 .00800700
|
|
|
|
DEFINE rs1_a6 .00000800
|
|
|
|
DEFINE rs1_a7 .00800800
|
|
|
|
DEFINE rs1_s2 .00000900
|
|
|
|
DEFINE rs1_s3 .00800900
|
|
|
|
DEFINE rs1_s4 .00000A00
|
|
|
|
DEFINE rs1_s5 .00800A00
|
|
|
|
DEFINE rs1_s6 .00000B00
|
|
|
|
DEFINE rs1_s7 .00800B00
|
|
|
|
DEFINE rs1_s8 .00000C00
|
|
|
|
DEFINE rs1_s9 .00800C00
|
|
|
|
DEFINE rs1_s10 .00000D00
|
|
|
|
DEFINE rs1_s11 .00800D00
|
|
|
|
DEFINE rs1_t3 .00000E00
|
|
|
|
DEFINE rs1_t4 .00800E00
|
|
|
|
DEFINE rs1_t5 .00000F00
|
|
|
|
DEFINE rs1_t6 .00800F00
|
2023-11-11 01:08:07 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
;; Second source registers
|
|
|
|
;; register_number << 20
|
|
|
|
DEFINE rs2_ra .00001000
|
|
|
|
DEFINE rs2_sp .00002000
|
|
|
|
DEFINE rs2_gp .00003000
|
|
|
|
DEFINE rs2_tp .00004000
|
|
|
|
DEFINE rs2_t0 .00005000
|
|
|
|
DEFINE rs2_t1 .00006000
|
|
|
|
DEFINE rs2_t2 .00007000
|
|
|
|
DEFINE rs2_s0 .00008000
|
|
|
|
DEFINE rs2_fp .00008000
|
|
|
|
DEFINE rs2_s1 .00009000
|
|
|
|
DEFINE rs2_a0 .0000A000
|
|
|
|
DEFINE rs2_a1 .0000B000
|
|
|
|
DEFINE rs2_a2 .0000C000
|
|
|
|
DEFINE rs2_a3 .0000D000
|
|
|
|
DEFINE rs2_a4 .0000E000
|
|
|
|
DEFINE rs2_a5 .0000F000
|
|
|
|
DEFINE rs2_a6 .00000001
|
|
|
|
DEFINE rs2_a7 .00001001
|
|
|
|
DEFINE rs2_s2 .00002001
|
|
|
|
DEFINE rs2_s3 .00003001
|
|
|
|
DEFINE rs2_s4 .00004001
|
|
|
|
DEFINE rs2_s5 .00005001
|
|
|
|
DEFINE rs2_s6 .00006001
|
|
|
|
DEFINE rs2_s7 .00007001
|
|
|
|
DEFINE rs2_s8 .00008001
|
|
|
|
DEFINE rs2_s9 .00009001
|
|
|
|
DEFINE rs2_s10 .0000A001
|
|
|
|
DEFINE rs2_s11 .0000B001
|
|
|
|
DEFINE rs2_t3 .0000C001
|
|
|
|
DEFINE rs2_t4 .0000D001
|
|
|
|
DEFINE rs2_t5 .0000E001
|
|
|
|
DEFINE rs2_t6 .0000F001
|
2023-11-11 01:08:07 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
DEFINE rs1_x0 .00000000
|
2021-04-24 13:52:50 +00:00
|
|
|
|
riscv64: Port to word based mescc-tools.
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
2023-05-19 20:51:46 +00:00
|
|
|
DEFINE rs2_x0 .00000000
|
|
|
|
DEFINE rs2_x1 .00001000
|
|
|
|
DEFINE rs2_x2 .00002000
|
|
|
|
DEFINE rs2_x3 .00003000
|
|
|
|
DEFINE rs2_x4 .00004000
|
|
|
|
DEFINE rs2_x5 .00005000
|
|
|
|
DEFINE rs2_x6 .00006000
|
|
|
|
DEFINE rs2_x7 .00007000
|
|
|
|
DEFINE rs2_x8 .00008000
|
|
|
|
DEFINE rs2_x9 .00009000
|
|
|
|
DEFINE rs2_x10 .0000A000
|
|
|
|
DEFINE rs2_x11 .0000B000
|
|
|
|
DEFINE rs2_x12 .0000C000
|
|
|
|
DEFINE rs2_x13 .0000D000
|
|
|
|
DEFINE rs2_x14 .0000E000
|
|
|
|
DEFINE rs2_x15 .0000F000
|
|
|
|
DEFINE rs2_x16 .00000001
|
|
|
|
DEFINE rs2_x17 .00001001
|
|
|
|
DEFINE rs2_x18 .00002001
|
|
|
|
DEFINE rs2_x19 .00003001
|
|
|
|
DEFINE rs2_x20 .00004001
|
|
|
|
DEFINE rs2_x21 .00005001
|
|
|
|
DEFINE rs2_x22 .00006001
|
|
|
|
DEFINE rs2_x23 .00007001
|
|
|
|
DEFINE rs2_x24 .00008001
|
|
|
|
DEFINE rs2_x25 .00009001
|
|
|
|
DEFINE rs2_x26 .0000A001
|
|
|
|
DEFINE rs2_x27 .0000B001
|
|
|
|
DEFINE rs2_x28 .0000C001
|
|
|
|
DEFINE rs2_x29 .0000D001
|
|
|
|
DEFINE rs2_x30 .0000E001
|
|
|
|
DEFINE rs2_x31 .0000F001
|