1026 		const int scratch = 1; /* Our extra working register */  in build_update_entries()  local
1028 		uasm_i_addu(p, scratch, 0, ptep);  in build_update_entries()
1037 		uasm_i_lw(p, tmp, 0, scratch);  in build_update_entries()
1038 		uasm_i_lw(p, ptep, sizeof(pte_t), scratch);  in build_update_entries()
1039 		uasm_i_lui(p, scratch, 0xff);  in build_update_entries()
1040 		uasm_i_ori(p, scratch, scratch, 0xffff);  in build_update_entries()
1041 		uasm_i_and(p, tmp, scratch, tmp);  in build_update_entries()
1042 		uasm_i_and(p, ptep, scratch, ptep);  in build_update_entries()
1087 	const int scratch = 1; /* Our extra working register */  in build_fast_tlb_refill_handler()  local
1089 	rv.huge_pte = scratch;  in build_fast_tlb_refill_handler()
1102 			UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1104 			UASM_i_SW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1106 		uasm_i_dsrl_safe(p, scratch, tmp,  in build_fast_tlb_refill_handler()
1108 		uasm_il_bnez(p, r, scratch, label_vmalloc);  in build_fast_tlb_refill_handler()
1124 			UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1126 			UASM_i_SW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1143 #define LOC_PTEP scratch  in build_fast_tlb_refill_handler()
1150 		uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3);  in build_fast_tlb_refill_handler()
1162 		uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3);  in build_fast_tlb_refill_handler()
1167 	uasm_i_andi(p, scratch, scratch, (PTRS_PER_PGD - 1) << 3);  in build_fast_tlb_refill_handler()
1170 		UASM_i_LWX(p, LOC_PTEP, scratch, ptr);  in build_fast_tlb_refill_handler()
1172 		uasm_i_daddu(p, ptr, ptr, scratch); /* add in pgd offset */  in build_fast_tlb_refill_handler()
1178 	uasm_i_dsrl_safe(p, scratch, tmp, PMD_SHIFT - 3);  in build_fast_tlb_refill_handler()
1179 	uasm_i_andi(p, scratch, scratch, (PTRS_PER_PMD - 1) << 3);  in build_fast_tlb_refill_handler()
1183 		UASM_i_LWX(p, scratch, scratch, ptr);  in build_fast_tlb_refill_handler()
1185 		uasm_i_daddu(p, ptr, ptr, scratch); /* add in pmd offset */  in build_fast_tlb_refill_handler()
1186 		UASM_i_LW(p, scratch, 0, ptr);  in build_fast_tlb_refill_handler()
1193 	uasm_il_bbit1(p, r, scratch, ilog2(_PAGE_HUGE), label_tlb_huge_update);  in build_fast_tlb_refill_handler()
1208 		UASM_i_LWX(p, even, scratch, tmp);  in build_fast_tlb_refill_handler()
1210 		UASM_i_LWX(p, odd, scratch, tmp);  in build_fast_tlb_refill_handler()
1212 		UASM_i_ADDU(p, ptr, scratch, tmp); /* add in offset */  in build_fast_tlb_refill_handler()
1230 		UASM_i_MFC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1237 		UASM_i_LW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1239 		UASM_i_LW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1548 		const int scratch = 1; /* Our extra working register */  in iPTE_SW()  local
1550 		uasm_i_lui(p, scratch, (mode >> 16));  in iPTE_SW()
1551 		uasm_i_or(p, pte, pte, scratch);  in iPTE_SW()
1608 		  int pte, int ptr, int scratch, enum label_id lid)  in build_pte_present()  argument
1610 	int t = scratch >= 0 ? scratch : pte;  in build_pte_present()
1651 		   unsigned int pte, unsigned int ptr, int scratch,  in build_pte_writable()  argument
1654 	int t = scratch >= 0 ? scratch : pte;  in build_pte_writable()
1686 		     unsigned int pte, unsigned int ptr, int scratch,  in build_pte_modifiable()  argument
1693 		int t = scratch >= 0 ? scratch : pte;  in build_pte_modifiable()