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tests/tcg/xtensa: conditionalize windowed register tests 

Make windowed register tests conditional on the presence of this option.
Fix tests to work correctly for both 32 and 64 physical registers.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2019-02-18 07:16:55 -08:00
parent 00988da486
commit c20e10eac8
1 changed files with 23 additions and 9 deletions
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32
tests/tcg/xtensa/test_windowed.S
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@ -2,10 +2,12 @@
test_suite windowed
#if XCHAL_HAVE_WINDOWED
.altmacro
.macro reset_window start
movi a2, 0xff
movi a2, 0xffff
wsr a2, windowstart
rsync
movi a2, 0
@ -105,7 +107,8 @@ test_end
movi a3, 0x4001f
assert eq, a2, a3
rsr a2, windowbase
assert eqi, a2, 8 - ((\window) / 4)
movi a3, (XCHAL_NUM_AREGS - (\window)) / 4
assert eq, a2, a3
rsr a2, windowstart
assert eqi, a2, 1
rfwu
@ -116,8 +119,8 @@ test_end
rsr a2, windowbase
assert eqi, a2, 0
rsr a2, windowstart
assert bsi, a2, 0
assert bsi, a2, 8 - ((\window) / 4)
assert bsi.l, a2, 0
assert bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
.endm
test underflow
@ -132,7 +135,7 @@ test_end
.macro retw_test window
reset_window %(1 | (1 << (8 - (\window) / 4)))
reset_window %(1 | (1 << ((XCHAL_NUM_AREGS - \window) / 4)))
reset_ps
ssai 2
@ -147,10 +150,11 @@ test_end
movi a3, 0x4000f
assert eq, a2, a3
rsr a2, windowbase
assert eqi, a2, 8 - ((\window) / 4)
movi a3, (XCHAL_NUM_AREGS - (\window)) / 4
assert eq, a2, a3
rsr a2, windowstart
assert bci, a2, 0
assert bsi, a2, 8 - ((\window) / 4)
assert bci.l, a2, 0
assert bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
.endm
test retw
@ -180,7 +184,7 @@ test movsp
set_vector kernel, 0
reset_window 0x81
reset_window %(0x1 | (1 << ((XCHAL_NUM_AREGS / 4) - 1)))
reset_ps
movsp a2, a3
@ -211,8 +215,16 @@ test rotw
movi a3, 0x16
movi a7, 0x17
#if XCHAL_NUM_AREGS == 32
movi a2, 0x44
wsr a2, windowstart
#elif XCHAL_NUM_AREGS == 64
movi a2, 0x4004
wsr a2, windowstart
rotw -8
#else
#error XCHAL_NUM_AREGS unsupported
#endif
rsync
movi a2, 0x10
@ -350,4 +362,6 @@ test entry_overflow
all_entry_overflow_tests
test_end
#endif
test_suite_end