1/* SPDX-License-Identifier: GPL-2.0 */
2/* ITLB ** ICACHE line 1: Context 0 check and TSB load	*/
3	ldxa	[%g0] ASI_IMMU_TSB_8KB_PTR, %g1	! Get TSB 8K pointer
4	ldxa	[%g0] ASI_IMMU, %g6		! Get TAG TARGET
5	srlx	%g6, 48, %g5			! Get context
6	sllx	%g6, 22, %g6			! Zero out context
7	brz,pn	%g5, kvmap_itlb			! Context 0 processing
8	 srlx	%g6, 22, %g6			! Delay slot
9	TSB_LOAD_QUAD(%g1, %g4)			! Load TSB entry
10	cmp	%g4, %g6			! Compare TAG
11
12/* ITLB ** ICACHE line 2: TSB compare and TLB load	*/
13	bne,pn	%xcc, tsb_miss_itlb		! Miss
14	 mov	FAULT_CODE_ITLB, %g3
15	sethi	%hi(_PAGE_EXEC_4U), %g4
16	andcc	%g5, %g4, %g0			! Executable?
17	be,pn	%xcc, tsb_do_fault
18	 nop					! Delay slot, fill me
19	stxa	%g5, [%g0] ASI_ITLB_DATA_IN	! Load TLB
20	retry					! Trap done
21
22/* ITLB ** ICACHE line 3: 				*/
23	nop
24	nop
25	nop
26	nop
27	nop
28	nop
29	nop
30	nop
31
32/* ITLB ** ICACHE line 4: 				*/
33	nop
34	nop
35	nop
36	nop
37	nop
38	nop
39	nop
40	nop
41