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# See LICENSE for license details.
#*****************************************************************************
# ma_vt_inst.S
#-----------------------------------------------------------------------------
#
# Test misaligned vt instruction trap.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64SV
RVTEST_CODE_BEGIN
la a3,handler
csrw stvec,a3 # set exception handler
vsetcfg 32,0
li a3,4
vsetvl a3,a3
lui a0,%hi(vtcode1+2)
vf %lo(vtcode1+2)(a0)
1: j 1b
vtcode1:
add x2,x2,x3
stop
handler:
vxcptkill
li TESTNUM,2
# check cause
vxcptcause a3
li a4,HWACHA_CAUSE_VF_MISALIGNED_FETCH
bne a3,a4,fail
# check badvaddr
vxcptaux a3
la a4,vtcode1+2
andi a3, a3, -4 # mask off lower bits so that may
andi a4, a4, -4 # ignore impl. specific behavior
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(vtcode1)
vf %lo(vtcode1)(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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