diff options
Diffstat (limited to 'isa')
| -rw-r--r-- | isa/rv64mi/illegal.S | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/isa/rv64mi/illegal.S b/isa/rv64mi/illegal.S index 5531570..17566c1 100644 --- a/isa/rv64mi/illegal.S +++ b/isa/rv64mi/illegal.S @@ -59,14 +59,6 @@ msip: 1: # Make sure WFI doesn't trap when TW=0. wfi -bad3: - .word 0 - j fail - -bad4: - # Make sure WFI does trap when TW=1. - wfi - j fail # Make sure SFENCE.VMA and sptbr don't trap when TVM=0. sfence.vma @@ -144,10 +136,6 @@ synchronous_exception: la t1, bad2 beq t0, t1, 2f - la t1, bad3 - beq t0, t1, 3f - la t1, bad4 - beq t0, t1, 4f la t1, bad5 beq t0, t1, 5f la t1, bad6 @@ -160,18 +148,12 @@ synchronous_exception: beq t0, t1, 9f j fail 2: -4: 6: 7: addi t0, t0, 8 csrw mepc, t0 mret -3: - li t1, MSTATUS_TW - csrs mstatus, t1 - j 2b - 5: li t1, MSTATUS_TVM csrs mstatus, t1 |