qemu-patch-raspberry4/tests/tcg/xtensa/test_fp_cpenable.S
Max Filippov de0cebd930 tests/tcg/xtensa: add FPU2000 coprocessor tests
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2019-02-28 04:43:24 -08:00

28 lines
378 B
ArmAsm

#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