411 	if (insn->imm >= S16_MIN && insn->imm <= S16_MAX) {  in gen_imm_to_reg()
412 		emit_instr(ctx, addiu, reg, MIPS_R_ZERO, insn->imm);  in gen_imm_to_reg()
414 		int lower = (s16)(insn->imm & 0xffff);  in gen_imm_to_reg()
415 		int upper = insn->imm - lower;  in gen_imm_to_reg()
473 	if (insn->imm >= lower_bound && insn->imm <= upper_bound) {  in gen_imm_insn()
477 			emit_instr(ctx, daddiu, dst, MIPS_R_ZERO, insn->imm);  in gen_imm_insn()
481 			emit_instr(ctx, andi, dst, dst, insn->imm);  in gen_imm_insn()
485 			emit_instr(ctx, ori, dst, dst, insn->imm);  in gen_imm_insn()
489 			emit_instr(ctx, xori, dst, dst, insn->imm);  in gen_imm_insn()
492 			emit_instr(ctx, daddiu, dst, dst, insn->imm);  in gen_imm_insn()
495 			emit_instr(ctx, daddiu, dst, dst, -insn->imm);  in gen_imm_insn()
498 			emit_instr(ctx, dsrl_safe, dst, dst, insn->imm & 0x3f);  in gen_imm_insn()
501 			emit_instr(ctx, srl, dst, dst, insn->imm & 0x1f);  in gen_imm_insn()
504 			emit_instr(ctx, dsll_safe, dst, dst, insn->imm & 0x3f);  in gen_imm_insn()
507 			emit_instr(ctx, sll, dst, dst, insn->imm & 0x1f);  in gen_imm_insn()
510 			emit_instr(ctx, dsra_safe, dst, dst, insn->imm & 0x3f);  in gen_imm_insn()
513 			emit_instr(ctx, sra, dst, dst, insn->imm & 0x1f);  in gen_imm_insn()
516 			emit_instr(ctx, addiu, dst, MIPS_R_ZERO, insn->imm);  in gen_imm_insn()
519 			emit_instr(ctx, addiu, dst, dst, insn->imm);  in gen_imm_insn()
522 			emit_instr(ctx, addiu, dst, dst, -insn->imm);  in gen_imm_insn()
702 		if (insn->imm == 1) /* Mult by 1 is a nop */  in build_one_insn()
729 		if (insn->imm == 1) /* Mult by 1 is a nop */  in build_one_insn()
752 		if (insn->imm == 0)  in build_one_insn()
761 		if (insn->imm == 1) {  in build_one_insn()
783 		if (insn->imm == 0)  in build_one_insn()
790 		if (insn->imm == 1) {  in build_one_insn()
1007 		if (insn->imm == 0) {  in build_one_insn()
1160 		if (insn->imm == 0) {  in build_one_insn()
1207 			t64s = insn->imm + 1;  in build_one_insn()
1209 			t64s = insn->imm + 1;  in build_one_insn()
1211 			t64s = insn->imm;  in build_one_insn()
1239 			t64s = (u64)(u32)(insn->imm) + 1;  in build_one_insn()
1241 			t64s = (u64)(u32)(insn->imm) + 1;  in build_one_insn()
1243 			t64s = (u64)(u32)(insn->imm);  in build_one_insn()
1258 		if (ctx->use_bbit_insns && hweight32((u32)insn->imm) == 1) {  in build_one_insn()
1263 				emit_instr(ctx, bbit0, dst, ffs((u32)insn->imm) - 1, b_off);  in build_one_insn()
1270 			emit_instr(ctx, bbit1, dst, ffs((u32)insn->imm) - 1, b_off);  in build_one_insn()
1274 		t64 = (u32)insn->imm;  in build_one_insn()
1304 		t64 = ((u64)(u32)insn->imm) | ((u64)(insn + 1)->imm << 32);  in build_one_insn()
1310 		t64s = (s64)insn->imm + (long)__bpf_call_base;  in build_one_insn()
1328 		if (insn->imm == 64 && td == REG_32BIT)  in build_one_insn()
1331 		if (insn->imm != 64 && td == REG_64BIT) {  in build_one_insn()
1341 		if (insn->imm == 16) {  in build_one_insn()
1345 		} else if (insn->imm == 32) {  in build_one_insn()
1596 					if (insn->imm >= 0)  in reg_val_propagate_range()
1603 				if (insn->imm == 64)  in reg_val_propagate_range()
1605 				else if (insn->imm == 32)  in reg_val_propagate_range()
1621 					if (insn->imm >= 0)  in reg_val_propagate_range()
1638 					val = (s64)((u32)insn->imm | ((u64)(insn + 1)->imm << 32));  in reg_val_propagate_range()
1658 							 insn->imm >= 0 ? REG_32BIT_POS : REG_32BIT);  in reg_val_propagate_range()