tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 29c73fc794c83505066ee6db893b2a83ac5fac63 commit: f122668ddcce450c2585f0be4bf4478d6fd6176b ARC: Add eBPF JIT support date: 10 days ago config: arc-randconfig-r133-20240522 (https://download.01.org/0day-ci/archive/20240522/202405222314.ug5f2nhn-...@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240522/202405222314.ug5f2nhn-...@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405222314.ug5f2nhn-...@intel.com/ sparse warnings: (new ones prefixed by >>) arch/arc/net/bpf_jit_core.c: note: in included file: >> arch/arc/net/bpf_jit.h:42:15: sparse: sparse: marked inline, but without a >> definition -- >> arch/arc/net/bpf_jit_arcv2.c:2238:17: sparse: sparse: statement expected >> after case label arch/arc/net/bpf_jit_arcv2.c:2256:17: sparse: sparse: statement expected after case label arch/arc/net/bpf_jit_arcv2.c:2872:9: sparse: sparse: statement expected after case label >> arch/arc/net/bpf_jit_arcv2.c:65:10: sparse: sparse: symbol 'bpf2arc' was not >> declared. Should it be static? >> arch/arc/net/bpf_jit_arcv2.c:2536:3: sparse: sparse: symbol 'arcv2_64_jccs' >> was not declared. Should it be static? >> arch/arc/net/bpf_jit_arcv2.c:2886:10: sparse: sparse: symbol 'arcv2_32_jmps' >> was not declared. Should it be static? vim +42 arch/arc/net/bpf_jit.h 39 40 /************** Functions that the back-end must provide **************/ 41 /* Extension for 32-bit operations. */ > 42 inline u8 zext(u8 *buf, u8 rd); 43 /***** Moves *****/ 44 u8 mov_r32(u8 *buf, u8 rd, u8 rs, u8 sign_ext); 45 u8 mov_r32_i32(u8 *buf, u8 reg, s32 imm); 46 u8 mov_r64(u8 *buf, u8 rd, u8 rs, u8 sign_ext); 47 u8 mov_r64_i32(u8 *buf, u8 reg, s32 imm); 48 u8 mov_r64_i64(u8 *buf, u8 reg, u32 lo, u32 hi); 49 /***** Loads and stores *****/ 50 u8 load_r(u8 *buf, u8 rd, u8 rs, s16 off, u8 size, bool sign_ext); 51 u8 store_r(u8 *buf, u8 rd, u8 rs, s16 off, u8 size); 52 u8 store_i(u8 *buf, s32 imm, u8 rd, s16 off, u8 size); 53 /***** Addition *****/ 54 u8 add_r32(u8 *buf, u8 rd, u8 rs); 55 u8 add_r32_i32(u8 *buf, u8 rd, s32 imm); 56 u8 add_r64(u8 *buf, u8 rd, u8 rs); 57 u8 add_r64_i32(u8 *buf, u8 rd, s32 imm); 58 /***** Subtraction *****/ 59 u8 sub_r32(u8 *buf, u8 rd, u8 rs); 60 u8 sub_r32_i32(u8 *buf, u8 rd, s32 imm); 61 u8 sub_r64(u8 *buf, u8 rd, u8 rs); 62 u8 sub_r64_i32(u8 *buf, u8 rd, s32 imm); 63 /***** Multiplication *****/ 64 u8 mul_r32(u8 *buf, u8 rd, u8 rs); 65 u8 mul_r32_i32(u8 *buf, u8 rd, s32 imm); 66 u8 mul_r64(u8 *buf, u8 rd, u8 rs); 67 u8 mul_r64_i32(u8 *buf, u8 rd, s32 imm); 68 /***** Division *****/ 69 u8 div_r32(u8 *buf, u8 rd, u8 rs, bool sign_ext); 70 u8 div_r32_i32(u8 *buf, u8 rd, s32 imm, bool sign_ext); 71 /***** Remainder *****/ 72 u8 mod_r32(u8 *buf, u8 rd, u8 rs, bool sign_ext); 73 u8 mod_r32_i32(u8 *buf, u8 rd, s32 imm, bool sign_ext); 74 /***** Bitwise AND *****/ 75 u8 and_r32(u8 *buf, u8 rd, u8 rs); 76 u8 and_r32_i32(u8 *buf, u8 rd, s32 imm); 77 u8 and_r64(u8 *buf, u8 rd, u8 rs); 78 u8 and_r64_i32(u8 *buf, u8 rd, s32 imm); 79 /***** Bitwise OR *****/ 80 u8 or_r32(u8 *buf, u8 rd, u8 rs); 81 u8 or_r32_i32(u8 *buf, u8 rd, s32 imm); 82 u8 or_r64(u8 *buf, u8 rd, u8 rs); 83 u8 or_r64_i32(u8 *buf, u8 rd, s32 imm); 84 /***** Bitwise XOR *****/ 85 u8 xor_r32(u8 *buf, u8 rd, u8 rs); 86 u8 xor_r32_i32(u8 *buf, u8 rd, s32 imm); 87 u8 xor_r64(u8 *buf, u8 rd, u8 rs); 88 u8 xor_r64_i32(u8 *buf, u8 rd, s32 imm); 89 /***** Bitwise Negate *****/ 90 u8 neg_r32(u8 *buf, u8 r); 91 u8 neg_r64(u8 *buf, u8 r); 92 /***** Bitwise left shift *****/ 93 u8 lsh_r32(u8 *buf, u8 rd, u8 rs); 94 u8 lsh_r32_i32(u8 *buf, u8 rd, u8 imm); 95 u8 lsh_r64(u8 *buf, u8 rd, u8 rs); 96 u8 lsh_r64_i32(u8 *buf, u8 rd, s32 imm); 97 /***** Bitwise right shift (logical) *****/ 98 u8 rsh_r32(u8 *buf, u8 rd, u8 rs); 99 u8 rsh_r32_i32(u8 *buf, u8 rd, u8 imm); 100 u8 rsh_r64(u8 *buf, u8 rd, u8 rs); 101 u8 rsh_r64_i32(u8 *buf, u8 rd, s32 imm); 102 /***** Bitwise right shift (arithmetic) *****/ 103 u8 arsh_r32(u8 *buf, u8 rd, u8 rs); 104 u8 arsh_r32_i32(u8 *buf, u8 rd, u8 imm); 105 u8 arsh_r64(u8 *buf, u8 rd, u8 rs); 106 u8 arsh_r64_i32(u8 *buf, u8 rd, s32 imm); 107 /***** Frame related *****/ 108 u32 mask_for_used_regs(u8 bpf_reg, bool is_call); 109 u8 arc_prologue(u8 *buf, u32 usage, u16 frame_size); 110 u8 arc_epilogue(u8 *buf, u32 usage, u16 frame_size); 111 /***** Jumps *****/ 112 /* 113 * Different sorts of conditions (ARC enum as opposed to BPF_*). 114 * 115 * Do not change the order of enums here. ARC_CC_SLE+1 is used 116 * to determine the number of JCCs. 117 */ 118 enum ARC_CC { 119 ARC_CC_UGT = 0, /* unsigned > */ 120 ARC_CC_UGE, /* unsigned >= */ 121 ARC_CC_ULT, /* unsigned < */ 122 ARC_CC_ULE, /* unsigned <= */ 123 ARC_CC_SGT, /* signed > */ 124 ARC_CC_SGE, /* signed >= */ 125 ARC_CC_SLT, /* signed < */ 126 ARC_CC_SLE, /* signed <= */ 127 ARC_CC_AL, /* always */ 128 ARC_CC_EQ, /* == */ 129 ARC_CC_NE, /* != */ 130 ARC_CC_SET, /* test */ 131 ARC_CC_LAST 132 }; 133 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
