Move dirty bit test to rv64si directory

[riscv-tests.git] / isa / rv64mi / dirty.S

diff --git a/isa/rv64mi/dirty.S b/isa/rv64mi/dirty.S
deleted file mode 100644 (file)
index 0314cf5..0000000
--- a/isa/rv64mi/dirty.S
+++ /dev/null
@@ -1,93 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# dirty.S
-#-----------------------------------------------------------------------------
-#
-# Test VM referenced and dirty bits.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV64M
-RVTEST_CODE_BEGIN
-
-  # Turn on VM with superpage identity mapping
-  la a1, page_table_1
-  srl a1, a1, RISCV_PGSHIFT
-  la a2, page_table_2
-  srl a2, a2, RISCV_PGSHIFT
-  csrw sptbr, a1
-  sfence.vm
-  li a1, ((MSTATUS_VM & ~(MSTATUS_VM<<1)) * VM_SV39) | ((MSTATUS_MPP & ~(MSTATUS_MPP<<1)) * PRV_S)
-  csrs mstatus, a1
-  la a1, 1f - DRAM_BASE
-  csrw mepc, a1
-  la a1, stvec_handler - DRAM_BASE
-  csrw stvec, a1
-  mret
-1:
-
-  # Try a faulting store to make sure dirty bit is not set
-  li TESTNUM, 2
-  li t0, 1
-  sw t0, dummy, t1
-
-  # Load new page table
-  li TESTNUM, 3
-  csrw sptbr, a2
-  sfence.vm
-
-  # Try a non-faulting store to make sure dirty bit is set
-  sw t0, dummy, t1
-
-  # Make sure R and D bits are set
-  lw t0, page_table_2
-  li t1, PTE_A | PTE_D
-  and t0, t0, t1
-  bne t0, t1, die
-  
-  RVTEST_PASS
-
-  TEST_PASSFAIL
-
-  .align 2
-stvec_handler:
-  csrr t0, scause
-  li t1, 2
-  bne TESTNUM, t1, 1f
-  # Make sure R bit is set
-  lw t0, page_table_1
-  li t1, PTE_A
-  and t0, t0, t1
-  bne t0, t1, die
-
-  # Make sure D bit is clear
-  lw t0, page_table_1
-  li t1, PTE_D
-  and t0, t0, t1
-  beq t0, t1, die
-
-  csrr t0, sepc
-  add t0, t0, 4
-  csrw sepc, t0
-  sret
-
-die:
-  RVTEST_FAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-.align 12
-page_table_1: .dword (DRAM_BASE/RISCV_PGSIZE << PTE_PPN_SHIFT) | PTE_V | PTE_U | PTE_R | PTE_X
-dummy: .dword 0
-.align 12
-page_table_2: .dword (DRAM_BASE/RISCV_PGSIZE << PTE_PPN_SHIFT) | PTE_V | PTE_U | PTE_R | PTE_X | PTE_W
-
-RVTEST_DATA_END