1 files changed, 51 insertions, 0 deletions

diff --git a/src/tests/tcg/lm32/test_xnor.S b/src/tests/tcg/lm32/test_xnor.S
new file mode 100644
index 0000000..14a6207
--- /dev/null
+++ b/src/tests/tcg/lm32/test_xnor.S
@@ -0,0 +1,51 @@
+.include "macros.inc"
+
+start
+
+test_name XNOR_1
+mvi r1, 0
+mvi r2, 0
+xnor r3, r1, r2
+check_r3 0xffffffff
+
+test_name XNOR_2
+mvi r1, 0
+mvi r2, 1
+xnor r3, r1, r2
+check_r3 0xfffffffe
+
+test_name XNOR_3
+mvi r1, 1
+mvi r2, 1
+xnor r3, r1, r2
+check_r3 0xffffffff
+
+test_name XNOR_4
+mvi r1, 1
+mvi r2, 0
+xnor r3, r1, r2
+check_r3 0xfffffffe
+
+test_name XNOR_5
+load r1 0xaa55aa55
+load r2 0x55aa55aa
+xnor r3, r1, r2
+check_r3 0
+
+test_name XNOR_6
+load r1 0xaa550000
+load r2 0x0000aa55
+xnor r3, r1, r2
+check_r3 0x55aa55aa
+
+test_name XNOR_7
+load r1 0xaa55aa55
+xnor r3, r1, r1
+check_r3 0xffffffff
+
+test_name XNOR_8
+load r3 0xaa55aa55
+xnor r3, r3, r3
+check_r3 0xffffffff
+
+end