Hi, We tested some basic system commands using LoongArch clfs system. and supported 'make check-tcg'. Of course. this series only support linux-user emulation.
Changes for v4: * Update README,add LoongArch linux-user emulation Introduction. * Add 'make check-tcg' support(patch 20). * Add binfmt config(patch 21). * Fix bugs when running loongarch basic commands. Changes for v3: * Split trans.inc.c. * Remove csr registers. * Delete patchs 2, 4, 5. * Follow Richard's code review comments [1]. * Follow Richard's riscv patches [2]. [1]: https://patchew.org/QEMU/1626861198-6133-1-git-send-email-gaos...@loongson.cn/ [2]: https://patchew.org/QEMU/20210823195529.560295-1-richard.hender...@linaro.org/ Changes for v2: * Patch 1, remove unnecessary introduction; * Patch 3, follow the ARM/AVR pattern to add new CPU features; * Patch 6, remove decode_lsx(); * Patches 7-18, delete opcode definition, modify translation function; * Patches 20-22, split V1 patch20 to V2 patch20-22. V3: https://patchew.org/QEMU/1630048494-2143-1-git-send-email-gaos...@loongson.cn/ V2: https://patchew.org/QEMU/1626861198-6133-1-git-send-email-gaos...@loongson.cn/ V1: https://patchew.org/QEMU/1624881885-31692-1-git-send-email-gaos...@loongson.cn/ Please review! Thanks. Song Gao (21): target/loongarch: Add README target/loongarch: Add core definition target/loongarch: Add main translation routines target/loongarch: Add fixed point arithmetic instruction translation target/loongarch: Add fixed point shift instruction translation target/loongarch: Add fixed point bit instruction translation target/loongarch: Add fixed point load/store instruction translation target/loongarch: Add fixed point atomic instruction translation target/loongarch: Add fixed point extra instruction translation target/loongarch: Add floating point arithmetic instruction translation target/loongarch: Add floating point comparison instruction translation target/loongarch: Add floating point conversion instruction translation target/loongarch: Add floating point move instruction translation target/loongarch: Add floating point load/store instruction translation target/loongarch: Add branch instruction translation target/loongarch: Add disassembler LoongArch Linux User Emulation default-configs: Add loongarch linux-user support target/loongarch: Add target build suport target/loongarch: 'make check-tcg' support scripts: add loongarch64 binfmt config MAINTAINERS | 6 + configs/targets/loongarch64-linux-user.mak | 3 + disas/loongarch.c | 2511 +++++++++++++++++++++++++++ disas/meson.build | 1 + include/disas/dis-asm.h | 2 + include/elf.h | 2 + linux-user/elfload.c | 58 + linux-user/loongarch64/cpu_loop.c | 108 ++ linux-user/loongarch64/signal.c | 178 ++ linux-user/loongarch64/sockbits.h | 1 + linux-user/loongarch64/syscall_nr.h | 290 ++++ linux-user/loongarch64/target_cpu.h | 35 + linux-user/loongarch64/target_elf.h | 14 + linux-user/loongarch64/target_errno_defs.h | 7 + linux-user/loongarch64/target_fcntl.h | 12 + linux-user/loongarch64/target_signal.h | 28 + linux-user/loongarch64/target_structs.h | 49 + linux-user/loongarch64/target_syscall.h | 46 + linux-user/loongarch64/termbits.h | 229 +++ linux-user/syscall_defs.h | 10 +- meson.build | 1 + scripts/qemu-binfmt-conf.sh | 6 +- target/loongarch/README | 76 + target/loongarch/cpu-param.h | 19 + target/loongarch/cpu.c | 286 +++ target/loongarch/cpu.h | 145 ++ target/loongarch/fpu_helper.c | 947 ++++++++++ target/loongarch/helper.h | 102 ++ target/loongarch/insn_trans/trans_arith.c | 332 ++++ target/loongarch/insn_trans/trans_atomic.c | 134 ++ target/loongarch/insn_trans/trans_bit.c | 269 +++ target/loongarch/insn_trans/trans_branch.c | 84 + target/loongarch/insn_trans/trans_extra.c | 88 + target/loongarch/insn_trans/trans_farith.c | 79 + target/loongarch/insn_trans/trans_fcmp.c | 279 +++ target/loongarch/insn_trans/trans_fcnv.c | 36 + target/loongarch/insn_trans/trans_fmemory.c | 143 ++ target/loongarch/insn_trans/trans_fmov.c | 159 ++ target/loongarch/insn_trans/trans_memory.c | 263 +++ target/loongarch/insn_trans/trans_shift.c | 154 ++ target/loongarch/insns.decode | 480 +++++ target/loongarch/internals.h | 24 + target/loongarch/meson.build | 18 + target/loongarch/op_helper.c | 85 + target/loongarch/translate.c | 309 ++++ target/loongarch/translate.h | 54 + target/meson.build | 1 + tests/tcg/configure.sh | 1 + 48 files changed, 8159 insertions(+), 5 deletions(-) create mode 100644 configs/targets/loongarch64-linux-user.mak create mode 100644 disas/loongarch.c create mode 100644 linux-user/loongarch64/cpu_loop.c create mode 100644 linux-user/loongarch64/signal.c create mode 100644 linux-user/loongarch64/sockbits.h create mode 100644 linux-user/loongarch64/syscall_nr.h create mode 100644 linux-user/loongarch64/target_cpu.h create mode 100644 linux-user/loongarch64/target_elf.h create mode 100644 linux-user/loongarch64/target_errno_defs.h create mode 100644 linux-user/loongarch64/target_fcntl.h create mode 100644 linux-user/loongarch64/target_signal.h create mode 100644 linux-user/loongarch64/target_structs.h create mode 100644 linux-user/loongarch64/target_syscall.h create mode 100644 linux-user/loongarch64/termbits.h create mode 100644 target/loongarch/README create mode 100644 target/loongarch/cpu-param.h create mode 100644 target/loongarch/cpu.c create mode 100644 target/loongarch/cpu.h create mode 100644 target/loongarch/fpu_helper.c create mode 100644 target/loongarch/helper.h create mode 100644 target/loongarch/insn_trans/trans_arith.c create mode 100644 target/loongarch/insn_trans/trans_atomic.c create mode 100644 target/loongarch/insn_trans/trans_bit.c create mode 100644 target/loongarch/insn_trans/trans_branch.c create mode 100644 target/loongarch/insn_trans/trans_extra.c create mode 100644 target/loongarch/insn_trans/trans_farith.c create mode 100644 target/loongarch/insn_trans/trans_fcmp.c create mode 100644 target/loongarch/insn_trans/trans_fcnv.c create mode 100644 target/loongarch/insn_trans/trans_fmemory.c create mode 100644 target/loongarch/insn_trans/trans_fmov.c create mode 100644 target/loongarch/insn_trans/trans_memory.c create mode 100644 target/loongarch/insn_trans/trans_shift.c create mode 100644 target/loongarch/insns.decode create mode 100644 target/loongarch/internals.h create mode 100644 target/loongarch/meson.build create mode 100644 target/loongarch/op_helper.c create mode 100644 target/loongarch/translate.c create mode 100644 target/loongarch/translate.h -- 1.8.3.1