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Fix lock_xchg* test to return 1 on failure #258

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merged 2 commits into from
May 28, 2024
Merged

Fix lock_xchg* test to return 1 on failure #258

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bae77c7
Fix lock_xchg* test to return 1 on failure
May 28, 2024
34ad05b
Merge branch 'main' into issue227
Alan-Jowett May 28, 2024
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5 changes: 1 addition & 4 deletions tests/lock_xchg.data
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# Copyright (c) Microsoft Corporation
# SPDX-License-Identifier: MIT
-- asm
mov %r0, 0
mov %r0, 1
# Write 0x1111111111111111 to [%r10-8]
lddw %r1, 0x1111111111111111
stxdw [%r10-8], %r1
Expand All @@ -10,9 +10,6 @@ lddw %r1, 0x2222222222222222
# After the exchange, %r1 should contain 0x1111111111111111 and
# [%r10-8] should contain 0x2222222222222222
lock xchg [%r10-8], %r1
# Check that the old value is stored in %r0
lddw %r2, 0x1111111111111111
jne %r2, %r0, exit
# Check that [%r10-8] contains 0x2222222222222222
ldxdw %r2, [%r10-8]
lddw %r0, 0x2222222222222222
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5 changes: 1 addition & 4 deletions tests/lock_xchg32.data
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# Copyright (c) Microsoft Corporation
# SPDX-License-Identifier: MIT
-- asm
mov %r0, 0
mov %r0, 1
# Write 0x1111111111111111 to [%r10-8]
lddw %r1, 0x1111111111111111
stxdw [%r10-8], %r1
Expand All @@ -10,9 +10,6 @@ lddw %r1, 0x2222222222222222
# After the exchange, %r1 should contain 0x11111111 and
# [%r10-8] should contain 0x1111111122222222
lock xchg32 [%r10-8], %r1
# Check that the old value is stored in %r0
lddw %r2, 0x11111111
jne %r2, %r0, exit
# Check that [%r10-8] contains 0x1111111122222222
ldxdw %r2, [%r10-8]
lddw %r0, 0x1111111122222222
Expand Down
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