18 #define IMM_L(i)		((uintptr_t)(i) & 0xffff)
31 					___PPC_RA(base) | ((i) & 0xfffc))
58 	memset(regs, 0, sizeof(struct pt_regs));  in init_pt_regs()
65 	asm volatile("mfmsr %0" : "=r"(regs->msr));  in init_pt_regs()
83 	unsigned long a = 0x23;  in test_ld()
89 	/* ld r5, 0(r3) */  in test_ld()
90 	stepped = emulate_step(&regs, TEST_LD(5, 3, 0));  in test_ld()
101 	unsigned int a = 0x4545;  in test_lwz()
107 	/* lwz r5, 0(r3) */  in test_lwz()
108 	stepped = emulate_step(&regs, TEST_LWZ(5, 3, 0));  in test_lwz()
119 	unsigned int a[3] = {0x0, 0x0, 0x1234};  in test_lwzx()
125 	regs.gpr[5] = 0x8765;  in test_lwzx()
138 	unsigned long a = 0x1234;  in test_std()
143 	regs.gpr[5] = 0x5678;  in test_std()
145 	/* std r5, 0(r3) */  in test_std()
146 	stepped = emulate_step(&regs, TEST_STD(5, 3, 0));  in test_std()
156 	unsigned long a = 0x1234;  in test_ldarx_stdcx()
158 	unsigned long cr0_eq = 0x1 << 29; /* eq bit of CR0 */  in test_ldarx_stdcx()
161 	asm volatile("mfcr %0" : "=r"(regs.ccr));  in test_ldarx_stdcx()
167 	regs.gpr[4] = 0;  in test_ldarx_stdcx()
168 	regs.gpr[5] = 0x5678;  in test_ldarx_stdcx()
170 	/* ldarx r5, r3, r4, 0 */  in test_ldarx_stdcx()
171 	stepped = emulate_step(&regs, TEST_LDARX(5, 3, 4, 0));  in test_ldarx_stdcx()
178 	if (stepped <= 0 || regs.gpr[5] != 0x1234) {  in test_ldarx_stdcx()
186 	regs.gpr[5] = 0x9ABC;  in test_ldarx_stdcx()
197 	 *     In this case cr0.eq bit will be set to 0.  in test_ldarx_stdcx()
226 	regs.gpr[4] = 0;  in test_lfsx_stfsx()
269 	regs.gpr[4] = 0;  in test_lfdx_stfdx()
322 	cached_b[0] = c.b[0] = 923745;  in test_lvx_stvx()
328 	regs.gpr[4] = 0;  in test_lvx_stvx()
341 	c.b[0] = 4987513;  in test_lvx_stvx()
349 	if (stepped == 1 && cached_b[0] == c.b[0] && cached_b[1] == c.b[1] &&  in test_lvx_stvx()
379 	cached_b[0] = c.b[0] = 18233;  in test_lxvd2x_stxvd2x()
385 	regs.gpr[4] = 0;  in test_lxvd2x_stxvd2x()
402 	c.b[0] = 21379463;  in test_lxvd2x_stxvd2x()
410 	if (stepped == 1 && cached_b[0] == c.b[0] && cached_b[1] == c.b[1] &&  in test_lxvd2x_stxvd2x()
441 	return 0;  in test_emulate_step()