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root / tests / lm32 / test_sub.S @ d65f0831

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.include "macros.inc"
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start
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test_name SUB_1
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mvi r1, 0
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mvi r2, 0
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sub r3, r1, r2
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check_r3 0
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test_name SUB_2
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mvi r1, 0
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mvi r2, 1
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sub r3, r1, r2
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check_r3 -1
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test_name SUB_3
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mvi r1, 1
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mvi r2, 0
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sub r3, r1, r2
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check_r3 1
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test_name SUB_4
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mvi r1, 1
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mvi r2, -1
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sub r3, r1, r2
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check_r3 2
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test_name SUB_5
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mvi r1, -1
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mvi r2, 1
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sub r3, r1, r2
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check_r3 -2
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test_name SUB_6
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mvi r1, -1
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mvi r2, 0
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sub r3, r1, r2
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check_r3 -1
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test_name SUB_7
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mvi r1, 0
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mvi r2, -1
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sub r3, r1, r2
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check_r3 1
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test_name SUB_8
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mvi r3, 2
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sub r3, r3, r3
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check_r3 0
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test_name SUB_9
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mvi r1, 4
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mvi r3, 2
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sub r3, r1, r3
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check_r3 2
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test_name SUB_10
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mvi r1, 4
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mvi r3, 2
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sub r3, r3, r1
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check_r3 -2
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test_name SUB_11
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mvi r1, 4
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sub r3, r1, r1
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check_r3 0
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test_name SUB_12
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load r1 0x12345678
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load r2 0xabcdef97
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sub r3, r1, r2
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check_r3 0x666666e1
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end