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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /tests/tcg/xtensa/test_extui.S
downloadqemu-master.tar.gz
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'tests/tcg/xtensa/test_extui.S')
-rw-r--r--tests/tcg/xtensa/test_extui.S26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/test_extui.S b/tests/tcg/xtensa/test_extui.S
new file mode 100644
index 00000000..c32bb824
--- /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