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# See LICENSE for license details.
#*****************************************************************************
# illegal_tvec_cmd.S
#-----------------------------------------------------------------------------
#
# Test illegal tvec command trap.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64SV
RVTEST_CODE_BEGIN
la a3,handler
csrw stvec,a3 # set exception handler
li a3, SSTATUS_PS
csrc sstatus, a3
la t0, 1f
csrw sepc, t0
sret
1:
privileged_inst:
vxcptcause a3 # privileged inst
vtcode2:
add x2,x2,x3
stop
handler:
vxcptkill
li TESTNUM,2
# check cause
csrr a3, scause
li a4,HWACHA_CAUSE_PRIVILEGED_INSTRUCTION
bne a3,a4,fail
# check vec irq aux
csrr a3, sbadaddr
la a4, privileged_inst
lw a5, 0(a4)
bne a3,a5,fail
# make sure vector unit has cleared out
vsetcfg 32,0
li a3,4
vsetvl a3,a3
la a3,src1
la a4,src2
vld vx2,a3
vld vx3,a4
lui a0,%hi(vtcode2)
vf %lo(vtcode2)(a0)
la a5,dest
vsd vx2,a5
fence
ld a1,0(a5)
li a2,5
li TESTNUM,2
bne a1,a2,fail
ld a1,8(a5)
li TESTNUM,3
bne a1,a2,fail
ld a1,16(a5)
li TESTNUM,4
bne a1,a2,fail
ld a1,24(a5)
li TESTNUM,5
bne a1,a2,fail
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
src1:
.dword 1
.dword 2
.dword 3
.dword 4
src2:
.dword 4
.dword 3
.dword 2
.dword 1
dest:
.dword 0xdeadbeefcafebabe
.dword 0xdeadbeefcafebabe
.dword 0xdeadbeefcafebabe
.dword 0xdeadbeefcafebabe
RVTEST_DATA_END
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