17 	return 0;  in instr_is_branch_to_addr()
28 } while (0)
39 	check(instr_is_branch_iform(ppc_inst(0x48000000)));  in test_branch_iform()
41 	check(instr_is_branch_iform(ppc_inst(0x4bffffff)));  in test_branch_iform()
43 	check(!instr_is_branch_iform(ppc_inst(0xcbffffff)));  in test_branch_iform()
45 	check(!instr_is_branch_iform(ppc_inst(0x7bffffff)));  in test_branch_iform()
48 	check(instr_is_branch_iform(ppc_inst(0x48000001)));  in test_branch_iform()
50 	check(instr_is_branch_iform(ppc_inst(0x4bfffffd)));  in test_branch_iform()
52 	check(instr_is_branch_iform(ppc_inst(0x4bff00fd)));  in test_branch_iform()
54 	check(!instr_is_branch_iform(ppc_inst(0x7bfffffd)));  in test_branch_iform()
56 	/* Absolute branch to 0x100 */  in test_branch_iform()
57 	ppc_inst_write(iptr, ppc_inst(0x48000103));  in test_branch_iform()
58 	check(instr_is_branch_to_addr(iptr, 0x100));  in test_branch_iform()
59 	/* Absolute branch to 0x420fc */  in test_branch_iform()
60 	ppc_inst_write(iptr, ppc_inst(0x480420ff));  in test_branch_iform()
61 	check(instr_is_branch_to_addr(iptr, 0x420fc));  in test_branch_iform()
63 	ppc_inst_write(iptr, ppc_inst(0x49fffffc));  in test_branch_iform()
64 	check(instr_is_branch_to_addr(iptr, addr + 0x1FFFFFC));  in test_branch_iform()
66 	ppc_inst_write(iptr, ppc_inst(0x4bfffffc));  in test_branch_iform()
69 	ppc_inst_write(iptr, ppc_inst(0x4a000000));  in test_branch_iform()
70 	check(instr_is_branch_to_addr(iptr, addr - 0x2000000));  in test_branch_iform()
77 	/* Branch to self - 0x100, with link */  in test_branch_iform()
78 	err = create_branch(&instr, iptr, addr - 0x100, BRANCH_SET_LINK);  in test_branch_iform()
80 	check(instr_is_branch_to_addr(iptr, addr - 0x100));  in test_branch_iform()
82 	/* Branch to self + 0x100, no link */  in test_branch_iform()
83 	err = create_branch(&instr, iptr, addr + 0x100, 0);  in test_branch_iform()
85 	check(instr_is_branch_to_addr(iptr, addr + 0x100));  in test_branch_iform()
88 	err = create_branch(&instr, iptr, addr - 0x2000000, BRANCH_SET_LINK);  in test_branch_iform()
90 	check(instr_is_branch_to_addr(iptr, addr - 0x2000000));  in test_branch_iform()
93 	err = create_branch(&instr, iptr, addr - 0x2000004, BRANCH_SET_LINK);  in test_branch_iform()
97 	err = create_branch(&instr, iptr, addr + 0x2000000, BRANCH_SET_LINK);  in test_branch_iform()
105 	err = create_branch(&instr, iptr, addr, 0xFFFFFFFC);  in test_branch_iform()
108 	check(ppc_inst_equal(instr, ppc_inst(0x48000000)));  in test_branch_iform()
137 	check(instr_is_branch_bform(ppc_inst(0x40000000)));  in test_branch_bform()
139 	check(instr_is_branch_bform(ppc_inst(0x43ffffff)));  in test_branch_bform()
141 	check(!instr_is_branch_bform(ppc_inst(0xc3ffffff)));  in test_branch_bform()
143 	check(!instr_is_branch_bform(ppc_inst(0x7bffffff)));  in test_branch_bform()
145 	/* Absolute conditional branch to 0x100 */  in test_branch_bform()
146 	ppc_inst_write(iptr, ppc_inst(0x43ff0103));  in test_branch_bform()
147 	check(instr_is_branch_to_addr(iptr, 0x100));  in test_branch_bform()
148 	/* Absolute conditional branch to 0x20fc */  in test_branch_bform()
149 	ppc_inst_write(iptr, ppc_inst(0x43ff20ff));  in test_branch_bform()
150 	check(instr_is_branch_to_addr(iptr, 0x20fc));  in test_branch_bform()
152 	ppc_inst_write(iptr, ppc_inst(0x43ff7ffc));  in test_branch_bform()
153 	check(instr_is_branch_to_addr(iptr, addr + 0x7FFC));  in test_branch_bform()
155 	ppc_inst_write(iptr, ppc_inst(0x43fffffc));  in test_branch_bform()
158 	ppc_inst_write(iptr, ppc_inst(0x43ff8000));  in test_branch_bform()
159 	check(instr_is_branch_to_addr(iptr, addr - 0x8000));  in test_branch_bform()
162 	flags = 0x3ff000 | BRANCH_SET_LINK;  in test_branch_bform()
169 	/* Branch to self - 0x100 */  in test_branch_bform()
170 	err = create_cond_branch(&instr, iptr, addr - 0x100, flags);  in test_branch_bform()
172 	check(instr_is_branch_to_addr(iptr, addr - 0x100));  in test_branch_bform()
174 	/* Branch to self + 0x100 */  in test_branch_bform()
175 	err = create_cond_branch(&instr, iptr, addr + 0x100, flags);  in test_branch_bform()
177 	check(instr_is_branch_to_addr(iptr, addr + 0x100));  in test_branch_bform()
180 	err = create_cond_branch(&instr, iptr, addr - 0x8000, flags);  in test_branch_bform()
182 	check(instr_is_branch_to_addr(iptr, addr - 0x8000));  in test_branch_bform()
185 	err = create_cond_branch(&instr, iptr, addr - 0x8004, flags);  in test_branch_bform()
189 	err = create_cond_branch(&instr, iptr, addr + 0x8000, flags);  in test_branch_bform()
197 	err = create_cond_branch(&instr, iptr, addr, 0xFFFFFFFC);  in test_branch_bform()
200 	check(ppc_inst_equal(instr, ppc_inst(0x43FF0000)));  in test_branch_bform()
210 	buf = vmalloc(PAGE_ALIGN(0x2000000 + 1));  in test_translate_branch()
218 	create_branch(&instr, p, addr, 0);  in test_translate_branch()
229 	create_branch(&instr, p, addr, 0);  in test_translate_branch()
231 	q = buf + 0x2000000;  in test_translate_branch()
236 	check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x4a000000)));  in test_translate_branch()
239 	p = buf + 0x2000000;  in test_translate_branch()
241 	create_branch(&instr, p, addr, 0);  in test_translate_branch()
248 	check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x49fffffc)));  in test_translate_branch()
252 	addr = 0x1000000 + (unsigned long)buf;  in test_translate_branch()
255 	q = buf + 0x1400000;  in test_translate_branch()
262 	p = buf + 0x1000000;  in test_translate_branch()
263 	addr = 0x2000000 + (unsigned long)buf;  in test_translate_branch()
264 	create_branch(&instr, p, addr, 0);  in test_translate_branch()
278 	create_cond_branch(&instr, p, addr, 0);  in test_translate_branch()
289 	create_cond_branch(&instr, p, addr, 0xFFFFFFFC);  in test_translate_branch()
291 	q = buf + 0x8000;  in test_translate_branch()
296 	check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff8000)));  in test_translate_branch()
299 	p = buf + 0x8000;  in test_translate_branch()
301 	create_cond_branch(&instr, p, addr, 0xFFFFFFFC);  in test_translate_branch()
308 	check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff7ffc)));  in test_translate_branch()
312 	addr = 0x3000 + (unsigned long)buf;  in test_translate_branch()
315 	q = buf + 0x5000;  in test_translate_branch()
322 	p = buf + 0x2000;  in test_translate_branch()
323 	addr = 0x4000 + (unsigned long)buf;  in test_translate_branch()
324 	create_cond_branch(&instr, p, addr, 0);  in test_translate_branch()
339 	u32 expected[2] = {OP_PREFIX << 26, 0};  in test_prefixed_patching()
340 	ppc_inst_t inst = ppc_inst_prefix(OP_PREFIX << 26, 0);  in test_prefixed_patching()
368 	check(addr32[0] == 0);  in test_multi_instruction_patching()
372 	check(addr32[4] == 0);  in test_multi_instruction_patching()
382 		check(addr64[0] == 0);  in test_multi_instruction_patching()
386 		check(addr64[4] == 0);  in test_multi_instruction_patching()
392 	for (int i = 0; i < ARRAY_SIZE(code); i++)  in test_multi_instruction_patching()
397 	check(addr32[0] == 0);  in test_multi_instruction_patching()
399 	check(addr32[ARRAY_SIZE(code) + 1] == 0);  in test_multi_instruction_patching()
405 	check(addr32[0] == 0);  in test_multi_instruction_patching()
409 	check(addr32[4] == 0);  in test_multi_instruction_patching()
419 		check(addr64[0] == 0);  in test_multi_instruction_patching()
423 		check(addr64[4] == 0);  in test_multi_instruction_patching()
429 	for (int i = 0; i < ARRAY_SIZE(code); i++)  in test_multi_instruction_patching()
434 	check(addr32[0] == 0);  in test_multi_instruction_patching()
436 	check(addr32[ARRAY_SIZE(code) + 1] == 0);  in test_multi_instruction_patching()
453 	addr32[1] = 0xA0A1A2A3;  in test_data_patching()
454 	addr32[2] = 0xB0B1B2B3;  in test_data_patching()
456 	check(!patch_uint(&addr32[1], 0xC0C1C2C3));  in test_data_patching()
458 	check(addr32[0] == 0);  in test_data_patching()
459 	check(addr32[1] == 0xC0C1C2C3);  in test_data_patching()
460 	check(addr32[2] == 0xB0B1B2B3);  in test_data_patching()
461 	check(addr32[3] == 0);  in test_data_patching()
465 		check(patch_ulong(&addr32[1], 0xD0D1D2D3) == -EINVAL);  in test_data_patching()
467 	check(!patch_ulong(&addr32[2], 0xD0D1D2D3));  in test_data_patching()
469 	check(addr32[0] == 0);  in test_data_patching()
470 	check(addr32[1] == 0xC0C1C2C3);  in test_data_patching()
471 	check(*(unsigned long *)(&addr32[2]) == 0xD0D1D2D3);  in test_data_patching()
474 		check(addr32[3] == 0);  in test_data_patching()
476 	check(addr32[4] == 0);  in test_data_patching()
493 	return 0;  in test_code_patching()