1118 	const int scratch = 1; /* Our extra working register */  in build_fast_tlb_refill_handler()  local
1120 	rv.huge_pte = scratch;  in build_fast_tlb_refill_handler()
1133 			UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1135 			UASM_i_SW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1137 		uasm_i_dsrl_safe(p, scratch, tmp,  in build_fast_tlb_refill_handler()
1139 		uasm_il_bnez(p, r, scratch, label_vmalloc);  in build_fast_tlb_refill_handler()
1155 			UASM_i_MTC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1157 			UASM_i_SW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1175 #define LOC_PTEP scratch  in build_fast_tlb_refill_handler()
1182 		uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3);  in build_fast_tlb_refill_handler()
1194 		uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3);  in build_fast_tlb_refill_handler()
1199 	uasm_i_andi(p, scratch, scratch, (PTRS_PER_PGD - 1) << 3);  in build_fast_tlb_refill_handler()
1202 		UASM_i_LWX(p, LOC_PTEP, scratch, ptr);  in build_fast_tlb_refill_handler()
1204 		uasm_i_daddu(p, ptr, ptr, scratch); /* add in pgd offset */  in build_fast_tlb_refill_handler()
1210 	uasm_i_dsrl_safe(p, scratch, tmp, PUD_SHIFT - 3);  in build_fast_tlb_refill_handler()
1211 	uasm_i_andi(p, scratch, scratch, (PTRS_PER_PUD - 1) << 3);  in build_fast_tlb_refill_handler()
1214 		UASM_i_LWX(p, ptr, scratch, ptr);  in build_fast_tlb_refill_handler()
1216 		uasm_i_daddu(p, ptr, ptr, scratch); /* add in pmd offset */  in build_fast_tlb_refill_handler()
1225 	uasm_i_dsrl_safe(p, scratch, tmp, PMD_SHIFT - 3);  in build_fast_tlb_refill_handler()
1226 	uasm_i_andi(p, scratch, scratch, (PTRS_PER_PMD - 1) << 3);  in build_fast_tlb_refill_handler()
1230 		UASM_i_LWX(p, scratch, scratch, ptr);  in build_fast_tlb_refill_handler()
1232 		uasm_i_daddu(p, ptr, ptr, scratch); /* add in pmd offset */  in build_fast_tlb_refill_handler()
1233 		UASM_i_LW(p, scratch, 0, ptr);  in build_fast_tlb_refill_handler()
1240 	uasm_il_bbit1(p, r, scratch, ilog2(_PAGE_HUGE), label_tlb_huge_update);  in build_fast_tlb_refill_handler()
1255 		UASM_i_LWX(p, even, scratch, tmp);  in build_fast_tlb_refill_handler()
1257 		UASM_i_LWX(p, odd, scratch, tmp);  in build_fast_tlb_refill_handler()
1259 		UASM_i_ADDU(p, ptr, scratch, tmp); /* add in offset */  in build_fast_tlb_refill_handler()
1278 		UASM_i_MFC0(p, scratch, c0_kscratch(), c0_scratch_reg);  in build_fast_tlb_refill_handler()
1285 		UASM_i_LW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1287 		UASM_i_LW(p, scratch, scratchpad_offset(0), 0);  in build_fast_tlb_refill_handler()
1697 	unsigned int mode, unsigned int scratch)  in iPTE_SW()  argument
1703 		uasm_i_lui(p, scratch, swmode >> 16);  in iPTE_SW()
1704 		uasm_i_or(p, pte, pte, scratch);  in iPTE_SW()
1765 		  int pte, int ptr, int scratch, enum label_id lid)  in build_pte_present()  argument
1767 	int t = scratch >= 0 ? scratch : pte;  in build_pte_present()
1803 		 unsigned int ptr, unsigned int scratch)  in build_make_valid()  argument
1807 	iPTE_SW(p, r, pte, ptr, mode, scratch);  in build_make_valid()
1816 		   unsigned int pte, unsigned int ptr, int scratch,  in build_pte_writable()  argument
1819 	int t = scratch >= 0 ? scratch : pte;  in build_pte_writable()
1843 		 unsigned int ptr, unsigned int scratch)  in build_make_write()  argument
1848 	iPTE_SW(p, r, pte, ptr, mode, scratch);  in build_make_write()
1857 		     unsigned int pte, unsigned int ptr, int scratch,  in build_pte_modifiable()  argument
1864 		int t = scratch >= 0 ? scratch : pte;  in build_pte_modifiable()