Home
last modified time | relevance | path

Searched refs:imm (Results 1 – 25 of 140) sorted by relevance

123456

/linux-6.3-rc2/arch/powerpc/net/
A Dbpf_jit_comp32.c305 s32 imm = insn[i].imm; in bpf_jit_build_body() local
367 imm = -imm; in bpf_jit_build_body()
380 imm = -imm; in bpf_jit_build_body()
436 imm = ilog2(imm); in bpf_jit_build_body()
488 imm = ilog2((u32)imm); in bpf_jit_build_body()
496 imm = -imm; in bpf_jit_build_body()
514 imm = -imm; in bpf_jit_build_body()
521 imm = ilog2(imm); in bpf_jit_build_body()
1186 if (imm >= 0 && imm < 32768) { in bpf_jit_build_body()
1205 if (imm >= 0 && imm < 65536) { in bpf_jit_build_body()
[all …]
A Dbpf_jit_comp64.c366 s32 imm = insn[i].imm; in bpf_jit_build_body() local
410 if (!imm) { in bpf_jit_build_body()
412 } else if (imm >= -32768 && imm < 32768) { in bpf_jit_build_body()
421 if (!imm) { in bpf_jit_build_body()
423 } else if (imm > -32768 && imm <= 32768) { in bpf_jit_build_body()
439 if (imm >= -32768 && imm < 32768) in bpf_jit_build_body()
471 if (imm == 0) in bpf_jit_build_body()
624 if (imm < 0) in bpf_jit_build_body()
1117 if (imm >= 0 && imm < 32768) { in bpf_jit_build_body()
1148 if (imm >= -32768 && imm < 32768) { in bpf_jit_build_body()
[all …]
/linux-6.3-rc2/arch/arm/net/
A Dbpf_jit_32.h170 #define ARM_ADD_I(rd, rn, imm) _AL3_I(ARM_INST_ADD, rd, rn, imm) argument
173 #define ARM_ADC_I(rd, rn, imm) _AL3_I(ARM_INST_ADC, rd, rn, imm) argument
177 #define ARM_AND_I(rd, rn, imm) _AL3_I(ARM_INST_AND, rd, rn, imm) argument
180 #define ARM_BIC_I(rd, rn, imm) _AL3_I(ARM_INST_BIC, rd, rn, imm) argument
187 #define ARM_CMP_I(rn, imm) _AL3_I(ARM_INST_CMP, 0, rn, imm) argument
190 #define ARM_EOR_I(rd, rn, imm) _AL3_I(ARM_INST_EOR, rd, rn, imm) argument
219 #define ARM_MOV_I(rd, imm) _AL3_I(ARM_INST_MOV, rd, 0, imm) argument
237 #define ARM_ORR_I(rd, rn, imm) _AL3_I(ARM_INST_ORR, rd, rn, imm) argument
251 #define ARM_RSB_I(rd, rn, imm) _AL3_I(ARM_INST_RSB, rd, rn, imm) argument
253 #define ARM_RSC_I(rd, rn, imm) _AL3_I(ARM_INST_RSC, rd, rn, imm) argument
[all …]
/linux-6.3-rc2/tools/include/linux/
A Dfilter.h40 .imm = 0 })
48 .imm = 0 })
58 .imm = IMM })
66 .imm = IMM })
76 .imm = LEN })
86 .imm = 0 })
94 .imm = 0 })
160 .imm = 0 })
170 .imm = 0 })
216 .imm = 0 })
[all …]
/linux-6.3-rc2/arch/mips/net/
A Dbpf_jit_comp.c194 if (imm >= -0x8000 && imm <= 0x7fff) { in emit_mov_i()
222 return imm >= -0x8000 && imm <= 0x7fff; in valid_alu_i()
225 return imm >= -0x7fff && imm <= 0x8000; in valid_alu_i()
230 return imm >= 0 && imm <= 0xffff; in valid_alu_i()
233 return imm == 0 || (imm > 0 && is_power_of_2(imm)); in valid_alu_i()
268 imm = ilog2(abs(imm)); in rewrite_alu_i()
278 imm = ilog2(imm); in rewrite_alu_i()
284 imm--; in rewrite_alu_i()
511 return imm >= 0 && imm <= 0xffff; in valid_jmp_i()
517 return imm >= -0x8000 && imm <= 0x7fff; in valid_jmp_i()
[all …]
A Dbpf_jit_comp32.c177 if (imm < 0) in emit_mov_se_i64()
210 if (imm > S32_MIN && imm < 0) in emit_alu_i64()
214 imm = -imm; in emit_alu_i64()
218 imm = -imm; in emit_alu_i64()
231 if (imm < 0) in emit_alu_i64()
239 if (imm < 0) in emit_alu_i64()
245 if (imm < 0) in emit_alu_i64()
1105 if (imm >= -0x7fff && imm <= 0x8000) { in emit_jmp_i64()
1471 s32 imm = insn->imm; in build_insn() local
1577 if (imm) in build_insn()
[all …]
A Dbpf_jit_comp64.c187 emit(ctx, daddiu, dst, dst, imm); in emit_alu_i64()
195 emit_alu_i(ctx, dst, imm, op); in emit_alu_i64()
639 s32 imm = insn->imm; in build_insn() local
647 emit_mov_i(ctx, dst, imm); in build_insn()
652 if (imm == 1) { in build_insn()
738 emit_mov_i(ctx, dst, imm); in build_insn()
818 emit_mov_i64(ctx, dst, (u32)imm | ((u64)insn[1].imm << 32)); in build_insn()
848 switch (imm) { in build_insn()
860 } else if (imm & BPF_FETCH) { in build_insn()
952 if (valid_jmp_i(jmp, imm)) { in build_insn()
[all …]
/linux-6.3-rc2/samples/bpf/
A Dbpf_insn.h16 .imm = 0 })
24 .imm = 0 })
34 .imm = IMM })
42 .imm = IMM })
52 .imm = 0 })
60 .imm = 0 })
70 .imm = IMM })
125 .imm = 0 })
135 .imm = 0 })
181 .imm = 0 })
[all …]
/linux-6.3-rc2/kernel/bpf/
A Ddisasm.c23 insn->imm >= 0 && insn->imm < __BPF_FUNC_MAX_ID && in __func_get_name()
24 func_id_str[insn->imm]) in __func_get_name()
128 insn->imm, insn->dst_reg); in print_bpf_end_insn()
161 insn->imm); in print_bpf_insn()
171 (insn->imm == BPF_ADD || insn->imm == BPF_AND || in print_bpf_insn()
172 insn->imm == BPF_OR || insn->imm == BPF_XOR)) { in print_bpf_insn()
214 insn->off, insn->imm); in print_bpf_insn()
234 insn->imm); in print_bpf_insn()
245 u64 imm = ((u64)(insn + 1)->imm << 32) | (u32)insn->imm; in print_bpf_insn() local
251 imm = 0; in print_bpf_insn()
[all …]
/linux-6.3-rc2/arch/loongarch/kernel/
A Dinst.c17 unsigned int imm = insn.reg1i20_format.immediate; in simu_pc() local
26 regs->regs[rd] = pc + sign_extend64(imm << 2, 21); in simu_pc()
29 regs->regs[rd] = pc + sign_extend64(imm << 12, 31); in simu_pc()
32 regs->regs[rd] = pc + sign_extend64(imm << 18, 37); in simu_pc()
35 regs->regs[rd] = pc + sign_extend64(imm << 12, 31); in simu_pc()
48 unsigned int imm, imm_l, imm_h, rd, rj; in simu_branch() local
86 imm = insn.reg2i16_format.immediate; in simu_branch()
92 regs->csr_era = pc + sign_extend64(imm << 2, 17); in simu_branch()
229 emit_lu12iw(&insn, rd, imm); in larch_insn_gen_lu12iw()
238 emit_lu32id(&insn, rd, imm); in larch_insn_gen_lu32id()
[all …]
/linux-6.3-rc2/arch/riscv/net/
A Dbpf_jit.h263 u32 imm; in rv_j_insn() local
288 u32 imm; in rv_ci_insn() local
326 u32 imm; in rv_cb_insn() local
585 u32 imm; in rvc_addi4spn() local
622 u32 imm; in rvc_addi16sp() local
676 u32 imm; in rvc_lwsp() local
704 u32 imm; in rvc_swsp() local
861 u32 imm; in rvc_ldsp() local
869 u32 imm; in rvc_sdsp() local
907 if (rvc_enabled() && rd == RV_REG_SP && rd == rs && is_10b_int(imm) && imm && !(imm & 0xf)) in emit_addi()
[all …]
A Dbpf_jit_comp32.c130 if (imm >= 0) in emit_imm32()
260 if (imm >= 0) in emit_alu_i64()
270 if (imm < 0) in emit_alu_i64()
280 if (imm < 0) in emit_alu_i64()
284 if (imm >= 32) { in emit_alu_i64()
297 if (imm >= 32) { in emit_alu_i64()
310 if (imm >= 32) { in emit_alu_i64()
962 s32 imm = insn->imm; in bpf_jit_emit_insn() local
1076 switch (imm) { in bpf_jit_emit_insn()
1101 switch (imm) { in bpf_jit_emit_insn()
[all …]
/linux-6.3-rc2/arch/arm64/net/
A Dbpf_jit.h74 #define A64_STRBI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 8, STORE) argument
75 #define A64_LDRBI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 8, LOAD) argument
76 #define A64_STRHI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 16, STORE) argument
77 #define A64_LDRHI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 16, LOAD) argument
78 #define A64_STR32I(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 32, STORE) argument
79 #define A64_LDR32I(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 32, LOAD) argument
80 #define A64_STR64I(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 64, STORE) argument
81 #define A64_LDR64I(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 64, LOAD) argument
257 u64 imm64 = (sf) ? (u64)imm : (u64)(u32)imm; \
262 #define A64_AND_I(sf, Rd, Rn, imm) A64_LOGIC_IMM(sf, Rd, Rn, imm, AND) argument
[all …]
A Dbpf_jit_comp.c34 if ((((imm) > 0) && ((imm) >> (bits))) || \
35 (((imm) < 0) && (~(imm) >> (bits)))) { \
37 i, imm, imm); \
41 #define check_imm19(imm) check_imm(19, imm) argument
42 #define check_imm26(imm) check_imm(26, imm) argument
219 return !(imm & ~0xfff) || !(imm & ~0xfff000); in is_addsub_imm()
519 const s32 imm = insn->imm; in emit_ll_sc_atomic() local
533 if (imm == BPF_ADD || imm == BPF_AND || in emit_ll_sc_atomic()
534 imm == BPF_OR || imm == BPF_XOR) { in emit_ll_sc_atomic()
765 const s32 imm = insn->imm; in build_insn() local
[all …]
/linux-6.3-rc2/arch/arm/probes/kprobes/
A Dcheckers-common.c34 int imm = insn & 0xff; in checker_stack_use_imm_0xx() local
35 asi->stack_space = imm; in checker_stack_use_imm_0xx()
47 int imm = insn & 0xff; in checker_stack_use_t32strd() local
48 asi->stack_space = imm << 2; in checker_stack_use_t32strd()
56 int imm = ((insn & 0xf00) >> 4) + (insn & 0xf); in checker_stack_use_imm_x0x() local
57 asi->stack_space = imm; in checker_stack_use_imm_x0x()
66 int imm = insn & 0xfff; in checker_stack_use_imm_xxx() local
67 asi->stack_space = imm; in checker_stack_use_imm_xxx()
/linux-6.3-rc2/arch/riscv/kernel/
A Dalternative.c71 s32 imm; in riscv_alternative_fix_auipc_jalr() local
74 imm = riscv_insn_extract_utype_itype_imm(auipc_insn, jalr_insn); in riscv_alternative_fix_auipc_jalr()
75 imm -= patch_offset; in riscv_alternative_fix_auipc_jalr()
78 riscv_insn_insert_utype_itype_imm(&call[0], &call[1], imm); in riscv_alternative_fix_auipc_jalr()
86 s32 imm; in riscv_alternative_fix_jal() local
89 imm = riscv_insn_extract_jtype_imm(jal_insn); in riscv_alternative_fix_jal()
90 imm -= patch_offset; in riscv_alternative_fix_jal()
93 riscv_insn_insert_jtype_imm(&jal_insn, imm); in riscv_alternative_fix_jal()
129 s32 imm = riscv_insn_extract_jtype_imm(insn); in riscv_alternative_fix_offsets() local
132 if ((alt_ptr + i * sizeof(u32) + imm) >= alt_ptr && in riscv_alternative_fix_offsets()
[all …]
/linux-6.3-rc2/arch/arm64/lib/
A Dinsn.c113 u32 insn, u64 imm) in aarch64_insn_encode_immediate() argument
127 imm = immlo | immhi; in aarch64_insn_encode_immediate()
427 imm >>= shift; in aarch64_insn_gen_load_store_imm()
770 imm >>= 12; in aarch64_insn_gen_add_sub_imm()
1208 s32 imm; in aarch64_get_branch_offset() local
1332 if (!imm || imm == mask || imm & ~mask) in aarch64_encode_immediate()
1342 if ((imm & emask) != ((imm >> tmp) & emask)) in aarch64_encode_immediate()
1353 imm &= mask; in aarch64_encode_immediate()
1382 imm |= ~mask; in aarch64_encode_immediate()
1390 ror = fls64(~imm); in aarch64_encode_immediate()
[all …]
/linux-6.3-rc2/arch/loongarch/net/
A Dbpf_jit.h111 if (imm == 0) { in move_imm()
117 if (is_signed_imm12(imm)) { in move_imm()
123 if (is_unsigned_imm12(imm)) { in move_imm()
129 imm_63_52 = (imm >> 52) & 0xfff; in move_imm()
130 imm_51_0 = imm & 0xfffffffffffff; in move_imm()
137 imm_31_12 = (imm >> 12) & 0xfffff; in move_imm()
141 imm_11_0 = imm & 0xfff; in move_imm()
145 if (!is_signed_imm32(imm)) { in move_imm()
152 imm_51_31 = (imm >> 31) & 0x1fffff; in move_imm()
155 imm_51_32 = (imm >> 32) & 0xfffff; in move_imm()
[all …]
A Dbpf_jit.c286 const s32 imm = insn->imm; in emit_atomic() local
293 switch (imm) { in emit_atomic()
463 const s32 imm = insn->imm; in build_insn() local
464 const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm; in build_insn()
491 if (is_signed_imm12(imm)) { in build_insn()
510 if (is_signed_imm12(-imm)) { in build_insn()
529 move_imm(ctx, t1, imm, is32); in build_insn()
547 move_imm(ctx, t1, imm, is32); in build_insn()
699 switch (imm) { in build_insn()
715 switch (imm) { in build_insn()
[all …]
/linux-6.3-rc2/arch/s390/net/
A Dbpf_jit_comp.c783 s32 imm = insn->imm; in bpf_jit_insn() local
845 if (imm != 0) { in bpf_jit_insn()
852 if (!imm) in bpf_jit_insn()
870 if (imm != 0) { in bpf_jit_insn()
877 if (!imm) in bpf_jit_insn()
907 if (imm == 1) in bpf_jit_insn()
1131 if (imm == 0) in bpf_jit_insn()
1156 if (imm == 0) in bpf_jit_insn()
1181 if (imm == 0) in bpf_jit_insn()
1203 switch (imm) { in bpf_jit_insn()
[all …]
/linux-6.3-rc2/tools/objtool/arch/powerpc/
A Ddecode.c48 unsigned long imm; in arch_decode_instruction() local
54 imm = 0; in arch_decode_instruction()
61 imm = ins & 0x3fffffc; in arch_decode_instruction()
62 if (imm & 0x2000000) in arch_decode_instruction()
63 imm -= 0x4000000; in arch_decode_instruction()
73 insn->immediate = imm; in arch_decode_instruction()
/linux-6.3-rc2/arch/riscv/kernel/probes/
A Dsimulate-insn.c44 u32 imm; in simulate_jal() local
51 imm = ((opcode >> 21) & 0x3ff) << 1; in simulate_jal()
52 imm |= ((opcode >> 20) & 0x1) << 11; in simulate_jal()
53 imm |= ((opcode >> 12) & 0xff) << 12; in simulate_jal()
54 imm |= ((opcode >> 31) & 0x1) << 20; in simulate_jal()
56 instruction_pointer_set(regs, addr + sign_extend32((imm), 20)); in simulate_jal()
70 u32 imm = (opcode >> 20) & 0xfff; in simulate_jalr() local
82 instruction_pointer_set(regs, (base_addr + sign_extend32((imm), 11))&~1); in simulate_jalr()
/linux-6.3-rc2/arch/sparc/net/
A Dbpf_jit_comp_64.c675 if (!is_simm5(imm)) in emit_compare_and_branch()
698 emit_cmpi(dst, imm, ctx); in emit_compare_and_branch()
785 dst, imm, ctx); in emit_compare_and_branch()
902 const s32 imm = insn->imm; in build_insn() local
1002 switch (imm) { in build_insn()
1026 switch (imm) { in build_insn()
1100 if (imm == 0) in build_insn()
1107 if (imm == 0) in build_insn()
1117 if (imm == 0) in build_insn()
1126 if (is_simm13(imm)) { in build_insn()
[all …]
/linux-6.3-rc2/arch/riscv/include/asm/
A Dinsn.h324 static inline void riscv_insn_insert_jtype_imm(u32 *insn, s32 imm) in riscv_insn_insert_jtype_imm() argument
328 *insn |= (RV_X(imm, RV_J_IMM_10_1_OFF, RV_J_IMM_10_1_MASK) << RV_J_IMM_10_1_OPOFF) | in riscv_insn_insert_jtype_imm()
329 (RV_X(imm, RV_J_IMM_11_OFF, RV_J_IMM_11_MASK) << RV_J_IMM_11_OPOFF) | in riscv_insn_insert_jtype_imm()
330 (RV_X(imm, RV_J_IMM_19_12_OFF, RV_J_IMM_19_12_MASK) << RV_J_IMM_19_12_OPOFF) | in riscv_insn_insert_jtype_imm()
331 (RV_X(imm, RV_J_IMM_SIGN_OFF, 1) << RV_J_IMM_SIGN_OPOFF); in riscv_insn_insert_jtype_imm()
348 s32 imm; in riscv_insn_extract_utype_itype_imm() local
350 imm = RV_EXTRACT_UTYPE_IMM(utype_insn); in riscv_insn_extract_utype_itype_imm()
351 imm += RV_EXTRACT_ITYPE_IMM(itype_insn); in riscv_insn_extract_utype_itype_imm()
353 return imm; in riscv_insn_extract_utype_itype_imm()
378 *utype_insn |= (imm & RV_U_IMM_31_12_MASK) + ((imm & BIT(11)) << 1); in riscv_insn_insert_utype_itype_imm()
[all …]
/linux-6.3-rc2/drivers/net/ethernet/netronome/nfp/bpf/
A Djit.c1272 if (!imm || !~imm) in wrp_alu_imm()
1278 if (!imm || !~imm) in wrp_alu_imm()
1285 if (!imm || !~imm) in wrp_alu_imm()
1298 u64 imm = insn->imm; /* sign extend */ in wrp_alu64_imm() local
1403 u64 imm = insn->imm; /* sign extend */ in cmp_imm() local
1518 u32 imm = insn->imm; in wrp_mul() local
1568 pre_shift = fls(imm & -imm) - 1; in wrp_div_imm()
1916 u64 imm = insn->imm; /* sign extend */ in add_imm64() local
1941 u64 imm = insn->imm; /* sign extend */ in sub_imm64() local
3138 u64 imm = insn->imm; /* sign extend */ in jeq_imm() local
[all …]

Completed in 94 milliseconds

123456