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authorTim Newsome <tim@sifive.com>2022-06-02 11:06:03 -0700
committerTim Newsome <tim@sifive.com>2022-06-07 10:12:59 -0700
commitafef86516d1ec7289bae24e3ad247cca57e3fb3b (patch)
treef3511f723e1ddf524f193a4ca67d7c809d14d1ed /isa/rv32mi
parent27dbc399e23d5f9668363706accc76911d6d31fc (diff)
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Set TESTNUM before executing code.
Tests that might cause a trap during their code need TESTNUM (gp) set so the trap handler can correctly identify which test is running, and also report that to the user in case the test fails. Fix up shamt.S and csr.S to handle the new behavior.
Diffstat (limited to 'isa/rv32mi')
-rw-r--r--isa/rv32mi/shamt.S3
1 files changed, 1 insertions, 2 deletions
diff --git a/isa/rv32mi/shamt.S b/isa/rv32mi/shamt.S
index c4d154c..89a07ee 100644
--- a/isa/rv32mi/shamt.S
+++ b/isa/rv32mi/shamt.S
@@ -25,8 +25,7 @@ RVTEST_CODE_BEGIN
.global mtvec_handler
mtvec_handler:
# Trapping on test 3 is good.
- # Note that since the test didn't complete, TESTNUM is smaller by 1.
- li t0, 2
+ li t0, 3
bne TESTNUM, t0, fail
# Make sure CAUSE indicates an illegal instructino.