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authorLuke Wren <wren6991@gmail.com>2022-05-29 05:15:52 +0100
committerGitHub <noreply@github.com>2022-05-28 21:15:52 -0700
commit3dc79832d072ccbb6ebd1b7115c887fb621be5d3 (patch)
tree3a007a490e578ea55b27bd56d606af3c814559e5 /isa
parentfd6e7ed1707b3449f9673fa6b3bc1e422af4669b (diff)
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Permit mtval to be zero in misaligned address test, fixes #389 (#390)
Diffstat (limited to 'isa')
-rw-r--r--isa/rv64mi/ma_addr.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/isa/rv64mi/ma_addr.S b/isa/rv64mi/ma_addr.S
index 721ac6a..f02a1af 100644
--- a/isa/rv64mi/ma_addr.S
+++ b/isa/rv64mi/ma_addr.S
@@ -99,10 +99,12 @@ mtvec_handler:
bne t0, s1, fail
csrr t0, mbadaddr
+ beqz t0, 1f
bne t0, t1, fail
lb t0, (t0)
beqz t0, fail
+1:
csrw mepc, t2
mret