2020-12-18 08:51:53 +00:00
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==========DIV-Divide==========
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div - 2 // is it seperating quotients & remainders correctly
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ori $4, $0, 4
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ori $5, $0, 3
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div $4, $5
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mfhi $4
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mflo $5
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addu $2,$4,$5
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jr $0
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ref file = 2
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34040004
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34050003
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0085001A
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00002010
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00002812
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00851021
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00000008
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div - 3 // -ve/-ve
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ori $4, $0, -4
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ori $5, $0, -2
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div $4, $5
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mflo $2
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jr $0
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reg file = 2
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3404fffc
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3405fffe
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0085001A
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00001012
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00000008
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div - 4 // +ve/-ve
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ori $4, $0, 4
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ori $5, $0, -2
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div $4, $5
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mflo $2
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jr $0
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reg file = -2
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34040004
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3405fffe
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0085001A
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00001012
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00000008
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div - 5 // is it seperating quotients & remainders correctly - when dealing with negatives
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2020-12-18 09:24:58 +00:00
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ori $4, $0, 4
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2020-12-18 08:51:53 +00:00
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ori $5, $0, 3
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2020-12-18 09:15:58 +00:00
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div $4, $5
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2020-12-18 08:51:53 +00:00
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mfhi $4
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mflo $5
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addu $2,$4,$5
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jr $0
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2020-12-18 09:15:58 +00:00
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ref file = 2 - as we are adding -1 and -1 using addu
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2020-12-18 08:51:53 +00:00
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34040004
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34050003
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2020-12-18 09:15:58 +00:00
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0085001A
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2020-12-18 08:51:53 +00:00
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00002010
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00002812
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00851021
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00000008
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