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v2j下要使用madd32的指令? http://forum.andestech.com/viewtopic.php?f=23&t=175 |
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Author: | cindy [ Fri Oct 21, 2011 12:25 pm ] |
Post subject: | v2j下要使用madd32的指令? |
v2j下要使用madd32的指令,如果沒有enable DX registers會有問題, 多加一個compiler選項"-mdex-regs"就可以編譯正常。 請看我的設定。 Attachment: dx.GIF [ 26.33 KiB | Viewed 6858 times ] 下面是我測試用的code: Code: li $r0,0x123
li $r0,0x20 madd32 $d0, $r0,$r1 |
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