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-rw-r--r--tests/xtensa/test_sext.S69
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/xtensa/test_sext.S b/tests/xtensa/test_sext.S
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+.include "macros.inc"
+
+test_suite sext
+
+test sext
+ movi a2, 0xffffff5a
+ movi a3, 0x0000005a
+ sext a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0x000000a5
+ movi a3, 0xffffffa5
+ sext a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0xfffffaa5
+ movi a3, 0x000000a5
+ sext a4, a2, 8
+ assert eq, a3, a4
+
+ movi a2, 0x0000055a
+ movi a3, 0xffffff5a
+ sext a4, a2, 8
+ assert eq, a3, a4
+
+ movi a2, 0xffff5a5a
+ movi a3, 0x00005a5a
+ sext a4, a2, 15
+ assert eq, a3, a4
+
+ movi a2, 0x0000a5a5
+ movi a3, 0xffffa5a5
+ sext a4, a2, 15
+ assert eq, a3, a4
+
+ movi a2, 0x00055a5a
+ movi a3, 0xffff5a5a
+ sext a4, a2, 16
+ assert eq, a3, a4
+
+ movi a2, 0x000aa5a5
+ movi a3, 0x0000a5a5
+ sext a4, a2, 16
+ assert eq, a3, a4
+
+ movi a2, 0x005a5a5a
+ movi a3, 0xffda5a5a
+ sext a4, a2, 22
+ assert eq, a3, a4
+
+ movi a2, 0xffa5a5a5
+ movi a3, 0x0025a5a5
+ sext a4, a2, 22
+ assert eq, a3, a4
+test_end
+
+test sext_same_rs
+ movi a2, 0xffffff5a
+ movi a3, 0x0000005a
+ sext a2, a2, 7
+ assert eq, a3, a2
+
+ movi a2, 0x000000a5
+ movi a3, 0xffffffa5
+ sext a2, a2, 7
+ assert eq, a3, a2
+test_end
+
+test_suite_end