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authorMichael Walle <michael@walle.cc>2011-02-17 23:45:16 +0100
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2011-03-07 13:42:37 +0100
commitd65f083146d269b48d53368a8e49aa7d2d4a08fd (patch)
tree4177f250548dc57c57b8ed3f9aa18efb1872e9af /tests/lm32/test_lhu.S
parent45664345fa3d6f2833177533c959f34867bbe573 (diff)
lm32: opcode testsuite
This patch creates tests/lm32 directory and adds tests for every LatticeMico32 opcode. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'tests/lm32/test_lhu.S')
-rw-r--r--tests/lm32/test_lhu.S45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/lm32/test_lhu.S b/tests/lm32/test_lhu.S
new file mode 100644
index 0000000000..e648775d94
--- /dev/null
+++ b/tests/lm32/test_lhu.S
@@ -0,0 +1,45 @@
+.include "macros.inc"
+
+start
+
+test_name LHU_1
+load r1 data
+lhu r3, (r1+0)
+check_r3 0x7e7f
+
+test_name LHU_2
+lhu r3, (r1+2)
+check_r3 0x7071
+
+test_name LHU_3
+lhu r3, (r1+-2)
+check_r3 0x7c7d
+
+test_name LHU_4
+load r1 data_msb
+lhu r3, (r1+0)
+check_r3 0xfeff
+
+test_name LHU_5
+lhu r3, (r1+2)
+check_r3 0xf0f1
+
+test_name LHU_6
+lhu r3, (r1+-2)
+check_r3 0xfcfd
+
+test_name LHU_7
+load r3 data
+lhu r3, (r3+0)
+check_r3 0x7e7f
+
+end
+
+.data
+ .align 4
+ .byte 0x7a, 0x7b, 0x7c, 0x7d
+data:
+ .byte 0x7e, 0x7f, 0x70, 0x71
+ .byte 0xfa, 0xfb, 0xfc, 0xfd
+data_msb:
+ .byte 0xfe, 0xff, 0xf0, 0xf1