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Diffstat (limited to 'isa/rv64sv/ma_vt_inst.S')
-rw-r--r-- | isa/rv64sv/ma_vt_inst.S | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/isa/rv64sv/ma_vt_inst.S b/isa/rv64sv/ma_vt_inst.S new file mode 100644 index 0000000..c8b7acb --- /dev/null +++ b/isa/rv64sv/ma_vt_inst.S @@ -0,0 +1,102 @@ +#***************************************************************************** +# ma_vt_inst.S +#----------------------------------------------------------------------------- +# +# Test misaligned vt instruction trap. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64S +RVTEST_CODE_BEGIN + + mfpcr a3,cr0 + li a4,1 + slli a5,a4,8 + or a3,a3,a4 # enable traps + mtpcr a3,cr0 + + la a3,handler + mtpcr a3,cr3 # set exception handler + + li a3,4 + vvcfgivl a3,a3,32,0 + + lui a0,%hi(vtcode1+2) + vf %lo(vtcode1+2)(a0) +1: j 1b + +vtcode1: + add x2,x2,x3 + stop + +handler: + vxcptkill + + li x28,2 + + # check cause + mfpcr a3,cr6 + li a4,24 + bne a3,a4,fail + + # check badvaddr + mfpcr a3,cr2 + la a4,vtcode1+2 + bne a3,a4,fail + + # make sure vector unit has cleared out + li a3,4 + vvcfgivl a3,a3,32,0 + + 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.v.l + + 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 |