我使用三元语言翻译了以下代码。但是,我知道它有什么问题。有人可以请我指出正确的方向吗?将if else语句转换为三元
ForwardA = 0;
ForwardB = 0;
//EX Hazard
if (EXMEMRegWrite == 1) begin
if (EXMEMrd != 0)
if (EXMEMrd == IDEXrs)
ForwardA = 2'b10;
if (EXMEMrd == IDEXrt && IDEXTest == 0)
ForwardB = 2'b10;
end
//MEM Hazard
if (MEMWBRegWrite == 1) begin
if (MEMWBrd != 0) begin
if (!(EXMEMRegWrite == 1 && EXMEMrd != 0 && (EXMEMrd == IDEXrs)))
if (MEMWBrd == IDEXrs)
ForwardA = 2'b01;
if (IDEXTest == 0) begin
if (!(EXMEMRegWrite == 1 && EXMEMrd != 0 && (EXMEMrd == IDEXrt)))
if (MEMWBrd == IDEXrt)
ForwardB = 2'b01;
end
end
end
ForwardA = (MEMWBRegWrite && MEMWBrd != 0 && (!(EXMEMRegWrite == 1 && EXMEMrd != 0 && (EXMEMrd == IDEXrs))) && (MEMWBrd == IDEXrs)) ?
2'b01 : ((EXMEMRegWrite && EXMEMrd != 0 && EXMEMrd == IDEXrs) ? 2'b10 : 0);
ForwardB = (IDEXTest == 0 && MEMWBRegWrite && MEMWBrd != 0 && (!(EXMEMRegWrite == 1 && EXMEMrd != 0 && (EXMEMrd == IDEXrt))) && (MEMWBrd == IDEXrs)) ?
2'b01 : ((EXMEMRegWrite && EXMEMrd != 0 && EXMEMrd == IDEXrt && IDEXTest == 0) ? 2'b10 : 0);
将其分解成小块。没有合理的理由把这种复杂性的条件放在一条线上。 – 2010-05-05 16:23:16
这是什么语言? – 2010-05-05 16:24:22
这既不是C,C++也不是Java – sth 2010-05-05 16:25:17