diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 59dae37f6b8d..b1990dd75f27 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -157,6 +157,7 @@ Ip_u2u1s3(_slti); Ip_u2u1s3(_sltiu); Ip_u3u1u2(_sltu); Ip_u2u1u3(_sra); +Ip_u3u2u1(_srav); Ip_u2u1u3(_srl); Ip_u3u2u1(_srlv); Ip_u3u1u2(_subu); diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index 273ef58f4d43..40fbb5dd66df 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -371,6 +371,7 @@ enum mm_32a_minor_op { mm_srl32_op = 0x040, mm_srlv32_op = 0x050, mm_sra_op = 0x080, + mm_srav_op = 0x090, mm_rotr_op = 0x0c0, mm_lwxs_op = 0x118, mm_addu32_op = 0x150, diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c index 24e5b0d06899..75ef90486fe6 100644 --- a/arch/mips/mm/uasm-micromips.c +++ b/arch/mips/mm/uasm-micromips.c @@ -104,6 +104,7 @@ static const struct insn insn_table_MM[insn_invalid] = { [insn_sltiu] = {M(mm_sltiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM}, [insn_sltu] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_sltu_op), RT | RS | RD}, [insn_sra] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_sra_op), RT | RS | RD}, + [insn_srav] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srav_op), RT | RS | RD}, [insn_srl] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srl32_op), RT | RS | RD}, [insn_srlv] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_srlv32_op), RT | RS | RD}, [insn_rotr] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_rotr_op), RT | RS | RD}, diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 60ceb93c71a0..6abe40fc413d 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -171,6 +171,7 @@ static const struct insn insn_table[insn_invalid] = { [insn_sltiu] = {M(sltiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM}, [insn_sltu] = {M(spec_op, 0, 0, 0, 0, sltu_op), RS | RT | RD}, [insn_sra] = {M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE}, + [insn_srav] = {M(spec_op, 0, 0, 0, 0, srav_op), RS | RT | RD}, [insn_srl] = {M(spec_op, 0, 0, 0, 0, srl_op), RT | RD | RE}, [insn_srlv] = {M(spec_op, 0, 0, 0, 0, srlv_op), RS | RT | RD}, [insn_subu] = {M(spec_op, 0, 0, 0, 0, subu_op), RS | RT | RD}, diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 57570c0649b4..45b6264ff308 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -61,10 +61,10 @@ enum opcode { insn_mthc0, insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_nor, insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb, insn_sc, insn_scd, insn_sd, insn_sh, insn_sll, insn_sllv, - insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, insn_srl, - insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp, - insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor, - insn_xori, insn_yield, + insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, insn_srav, + insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, + insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, + insn_xor, insn_xori, insn_yield, insn_invalid /* insn_invalid must be last */ }; @@ -353,6 +353,7 @@ I_u2u1s3(_slti) I_u2u1s3(_sltiu) I_u3u1u2(_sltu) I_u2u1u3(_sra) +I_u3u2u1(_srav) I_u2u1u3(_srl) I_u3u2u1(_srlv) I_u2u1u3(_rotr) diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c index aeb7b1b0f202..b16710a8a9e7 100644 --- a/arch/mips/net/ebpf_jit.c +++ b/arch/mips/net/ebpf_jit.c @@ -854,6 +854,7 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, case BPF_ALU | BPF_MOD | BPF_X: /* ALU_REG */ case BPF_ALU | BPF_LSH | BPF_X: /* ALU_REG */ case BPF_ALU | BPF_RSH | BPF_X: /* ALU_REG */ + case BPF_ALU | BPF_ARSH | BPF_X: /* ALU_REG */ src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp); dst = ebpf_to_mips_reg(ctx, insn, dst_reg); if (src < 0 || dst < 0) @@ -913,6 +914,9 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, case BPF_RSH: emit_instr(ctx, srlv, dst, dst, src); break; + case BPF_ARSH: + emit_instr(ctx, srav, dst, dst, src); + break; default: pr_err("ALU_REG NOT HANDLED\n"); return -EINVAL;