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author | Chanho Park <chanho61.park@samsung.com> | 2014-09-05 20:35:53 +0900 |
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committer | Chanho Park <chanho61.park@samsung.com> | 2014-09-05 20:35:53 +0900 |
commit | 16b1353a36171ae06d63fd309f4772dbfb1da113 (patch) | |
tree | cf6c297ee81aba0d9b47f23d78a889667e7bce48 /tests/tcg/xtensa | |
parent | a15119db2ff5c2fdfdeb913b297bf8aa3399132e (diff) | |
download | qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.tar.gz qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.tar.bz2 qemu-16b1353a36171ae06d63fd309f4772dbfb1da113.zip |
Imported Upstream version 2.1.0upstream/2.1.0
Diffstat (limited to 'tests/tcg/xtensa')
-rw-r--r-- | tests/tcg/xtensa/test_mmu.S | 246 |
1 files changed, 239 insertions, 7 deletions
diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S index 099031fd1..58c5bca30 100644 --- a/tests/tcg/xtensa/test_mmu.S +++ b/tests/tcg/xtensa/test_mmu.S @@ -4,16 +4,28 @@ test_suite mmu .purgem test_init -.macro test_init - movi a2, 0x00000004 - idtlb a2 - movi a2, 0x00100004 +.macro clean_tlb_way way, page_size, n_entries + movi a2, \way + movi a3, \page_size + movi a4, \n_entries + loop a4, 1f idtlb a2 - movi a2, 0x00200004 + iitlb a2 + add a2, a2, a3 +1: +.endm + +.macro test_init + clean_tlb_way 0, 0x00001000, 4 + clean_tlb_way 1, 0x00001000, 4 + clean_tlb_way 2, 0x00001000, 4 + clean_tlb_way 3, 0x00001000, 4 + clean_tlb_way 4, 0x00100000, 4 + movi a2, 0x00000007 idtlb a2 - movi a2, 0x00300004 + movi a2, 0x00000008 idtlb a2 - movi a2, 0x00000007 + movi a2, 0x00000009 idtlb a2 .endm @@ -508,4 +520,224 @@ test autoload_3_level_pt assert_sr exccause, 24 test_end +test cross_page_insn + set_vector kernel, 2f + + movi a2, 0x04000003 /* PPN */ + movi a3, 0x00007000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + + movi a2, 0x00007fff + movi a3, 20f + movi a4, 21f + sub a4, a4, a3 + loop a4, 1f + l8ui a5, a3, 0 + s8i a5, a2, 0 + addi a2, a2, 1 + addi a3, a3, 1 +1: + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: OK, ITLB: OK */ + jx a2 + + .begin no-transform +20: + l32i a2, a3, 0 + syscall +21: + .end no-transform + +2: + rsr a2, exccause + movi a3, 1 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8002 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert ne, a2, a3 + + reset_ps + set_vector kernel, 3f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: OK */ + jx a2 +3: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 + + reset_ps + set_vector kernel, 4f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + movi a2, 0x04000003 /* PPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: OK, ITLB: FAIL */ + jx a2 +4: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 + + reset_ps + set_vector kernel, 5f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007fff + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: FAIL */ + jx a2 +5: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7fff + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007fff + assert eq, a2, a3 +test_end + +test cross_page_tb + set_vector kernel, 2f + + movi a2, 0x04000003 /* PPN */ + movi a3, 0x00007000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + wdtlb a2, a3 + + movi a2, 0x00007ffd + movi a3, 20f + movi a4, 21f + sub a4, a4, a3 + loop a4, 1f + l8ui a5, a3, 0 + s8i a5, a2, 0 + addi a2, a2, 1 + addi a3, a3, 1 +1: + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: OK, ITLB: OK */ + jx a2 + + .begin no-transform +20: + l32i a2, a3, 0 + syscall +21: + .end no-transform + +2: + rsr a2, exccause + movi a3, 1 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8000 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert ne, a2, a3 + + reset_ps + set_vector kernel, 3f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: OK */ + jx a2 +3: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7ffd + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert eq, a2, a3 + + reset_ps + set_vector kernel, 4f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + witlb a2, a3 + movi a2, 0x04000003 /* PPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: OK, ITLB: FAIL */ + jx a2 +4: + rsr a2, exccause + movi a3, 20 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x8000 + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert ne, a2, a3 + + reset_ps + set_vector kernel, 5f + + movi a2, 0x0400000c /* PPN */ + movi a3, 0x00008000 /* VPN */ + wdtlb a2, a3 + movi a2, 0x00007ffd + movi a3, 0x00008000 + /* DTLB: FAIL, ITLB: FAIL */ + jx a2 +5: + rsr a2, exccause + movi a3, 28 + assert eq, a2, a3 + rsr a2, epc1 + movi a3, 0x7ffd + assert eq, a2, a3 + rsr a2, excsave1 + movi a3, 0x00007ffd + assert eq, a2, a3 +test_end + test_suite_end |