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target-xtensa: add extui unit test

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Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2012-12-17 00:32:27 +04:00
parent fdc43322c9
commit 7be9d0e6d1
2 changed files with 27 additions and 0 deletions
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1
tests/tcg/xtensa/Makefile
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@ -26,6 +26,7 @@ TESTCASES += test_bi.tst
TESTCASES += test_break.tst TESTCASES += test_break.tst
TESTCASES += test_bz.tst TESTCASES += test_bz.tst
TESTCASES += test_clamps.tst TESTCASES += test_clamps.tst
TESTCASES += test_extui.tst
TESTCASES += test_fail.tst TESTCASES += test_fail.tst
TESTCASES += test_interrupt.tst TESTCASES += test_interrupt.tst
TESTCASES += test_loop.tst TESTCASES += test_loop.tst

26
tests/tcg/xtensa/test_extui.S Normal file
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@ -0,0 +1,26 @@
.include "macros.inc"
test_suite extui
.macro test_extui v, shiftimm, maskimm
.if \shiftimm + \maskimm <= 32
movi a2, \v
extui a3, a2, \shiftimm, \maskimm
movi a4, ((\v) >> (\shiftimm)) & ((1 << (\maskimm)) - 1)
assert eq, a3, a4
.endif
.endm
test extui
.set shiftimm, 0
.rept 32
.set maskimm, 1
.rept 16
test_extui 0xc8df1370, shiftimm, maskimm
.set maskimm, maskimm + 1
.endr
.set shiftimm, shiftimm + 1
.endr
test_end
test_suite_end