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tests/tcg/xtensa: add FPU2000 coprocessor tests

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Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-08-31 18:35:13 -07:00
parent fd78bc55a4
commit de0cebd930
2 changed files with 28 additions and 0 deletions
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1
tests/tcg/xtensa/Makefile
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@ -42,6 +42,7 @@ TESTCASES += test_flix.tst
TESTCASES += test_fp0_arith.tst
TESTCASES += test_fp0_conv.tst
TESTCASES += test_fp1.tst
TESTCASES += test_fp_cpenable.tst
TESTCASES += test_interrupt.tst
TESTCASES += test_loop.tst
TESTCASES += test_lsc.tst

27
tests/tcg/xtensa/test_fp_cpenable.S Normal file
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@ -0,0 +1,27 @@
#include "macros.inc"
test_suite fp_cpenable
#if XCHAL_HAVE_FP
test rur
set_vector kernel, 2f
movi a2, 0
wsr a2, cpenable
isync
1:
rur a2, fsr
//wfr f0, a2
test_fail
2:
movi a2, 1b
rsr a3, epc1
assert eq, a2, a3
movi a2, 32
rsr a3, exccause
assert eq, a2, a3
test_end
#endif
test_suite_end