diff options
Diffstat (limited to 'isa/rv64sv/ma_vt_inst.S')
| -rw-r--r-- | isa/rv64sv/ma_vt_inst.S | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/isa/rv64sv/ma_vt_inst.S b/isa/rv64sv/ma_vt_inst.S index 185924c..d76f26c 100644 --- a/isa/rv64sv/ma_vt_inst.S +++ b/isa/rv64sv/ma_vt_inst.S @@ -11,14 +11,16 @@ RVTEST_RV64S RVTEST_CODE_BEGIN - mfpcr a3,cr0 - li a4,1 - slli a5,a4,8 - or a3,a3,a4 # enable traps - mtpcr a3,cr0 + setpcr status, SR_EI # enable interrupt la a3,handler - mtpcr a3,cr3 # set exception handler + mtpcr a3,evec # set exception handler + + mfpcr a3,status + li a4,(1 << IRQ_COP) + slli a4,a4,SR_IM_SHIFT + or a3,a3,a4 # enable IM[COP] + mtpcr a3,status vsetcfg 32,0 li a3,4 @@ -38,12 +40,12 @@ handler: li x28,2 # check cause - mfpcr a3,cr6 - li a4,24 + vxcptcause a3 + li a4,HWACHA_CAUSE_VF_MISALIGNED_FETCH bne a3,a4,fail # check badvaddr - mfpcr a3,cr2 + vxcptaux a3 la a4,vtcode1+2 bne a3,a4,fail |