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author | Howard Mao <zhehao.mao@gmail.com> | 2015-11-17 21:20:37 -0800 |
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committer | Howard Mao <zhehao.mao@gmail.com> | 2015-11-17 21:20:37 -0800 |
commit | b8548164acc7a0b36aebc8855a9457057b28189e (patch) | |
tree | 289124141404ac8fb8353b582b4ca8f2f3e1e840 /v/entry.S | |
parent | cdf86f59e5706d1c35371b555892fe7b8ab2b01d (diff) | |
download | env-b8548164acc7a0b36aebc8855a9457057b28189e.zip env-b8548164acc7a0b36aebc8855a9457057b28189e.tar.gz env-b8548164acc7a0b36aebc8855a9457057b28189e.tar.bz2 |
disable vector trap handlingvectorless
Diffstat (limited to 'v/entry.S')
-rw-r--r-- | v/entry.S | 18 |
1 files changed, 9 insertions, 9 deletions
@@ -146,17 +146,17 @@ trap_entry: csrr t0, sstatus li t1, SSTATUS_XS and t0, t0, t1 - beqz t0, 2f + #beqz t0, 2f - # disable saving vector state for now - addi t0,sp,SIZEOF_TRAPFRAME_T_SCALAR + ## disable saving vector state for now + #addi t0,sp,SIZEOF_TRAPFRAME_T_SCALAR - vgetcfg x4 - STORE x4,0*REGBYTES(t0) - vgetvl x4 - STORE x4,1*REGBYTES(t0) - addi t0,t0,2*REGBYTES - vxcptevac t0 + #vgetcfg x4 + #STORE x4,0*REGBYTES(t0) + #vgetvl x4 + #STORE x4,1*REGBYTES(t0) + #addi t0,t0,2*REGBYTES + #vxcptevac t0 2:j handle_trap .global do_tohost |