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authorMax Filippov <jcmvbkbc@gmail.com>2012-12-17 00:32:27 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2013-07-29 18:24:26 +0400
commit7be9d0e6d15c2f4b1a06912128c17b4eb1f32705 (patch)
tree6abccd3262f28763dd2db7cabb2d783637b8951f /tests/tcg/xtensa
parentfdc43322c978d78e79e692872dcec7b4f6a447f1 (diff)
target-xtensa: add extui unit test
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'tests/tcg/xtensa')
-rw-r--r--tests/tcg/xtensa/Makefile1
-rw-r--r--tests/tcg/xtensa/test_extui.S26
2 files changed, 27 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 002fd871d9..9e50d8dce5 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -26,6 +26,7 @@ TESTCASES += test_bi.tst
TESTCASES += test_break.tst
TESTCASES += test_bz.tst
TESTCASES += test_clamps.tst
+TESTCASES += test_extui.tst
TESTCASES += test_fail.tst
TESTCASES += test_interrupt.tst
TESTCASES += test_loop.tst
diff --git a/tests/tcg/xtensa/test_extui.S b/tests/tcg/xtensa/test_extui.S
new file mode 100644
index 0000000000..5d55451704
--- /dev/null
+++ b/tests/tcg/xtensa/test_extui.S
@@ -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