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48 lines
656 B
48 lines
656 B
#include "macros.inc"
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test_suite exclusive
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#if XCHAL_HAVE_EXCLUSIVE
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test exclusive_nowrite
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movi a2, 0x29
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wsr a2, atomctl
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clrex
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movi a2, 1f
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movi a3, 1
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s32ex a3, a2
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getex a3
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assert eqi, a3, 0
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l32i a3, a2, 0
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assert eqi, a3, 3
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.data
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.align 4
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1:
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.word 3
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.text
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test_end
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test exclusive_write
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movi a2, 0x29
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wsr a2, atomctl
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movi a2, 1f
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l32ex a3, a2
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assert eqi, a3, 3
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movi a3, 2
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s32ex a3, a2
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getex a3
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assert eqi, a3, 1
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l32i a3, a2, 0
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assert eqi, a3, 2
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.data
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.align 4
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1:
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.word 3
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.text
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test_end
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#endif
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test_suite_end
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