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#*****************************************************************************
# illegal_tvec_cmd.S
#-----------------------------------------------------------------------------
#
# Test illegal tvec command trap.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64S
RVTEST_CODE_BEGIN
li a0, SR_EA | SR_EI
csrs status, a0
la a3,handler
csrw evec,a3 # set exception handler
csrr a3,status
li a4,(1 << IRQ_COP)
slli a4,a4,SR_IM_SHIFT
or a3,a3,a4 # enable IM[COP]
csrw status,a3
li a0,33
slli a0,a0,6
vsetcfg a0
vtcode2:
add x2,x2,x3
stop
handler:
vxcptkill
li x28,2
# check cause
vxcptcause a3
li a4,HWACHA_CAUSE_ILLEGAL_CFG
bne a3,a4,fail
# check vec irq aux
vxcptaux a3
li a4, 1
bne a3,a4,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 x28,2
bne a1,a2,fail
ld a1,8(a5)
li x28,3
bne a1,a2,fail
ld a1,16(a5)
li x28,4
bne a1,a2,fail
ld a1,24(a5)
li x28,5
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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