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archbase/materials/chapter4/varg_passing.csv
2021-10-27 19:14:51 +08:00

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参数序号,传递方式,低位 高位
0,$fa0,扩展为double1
1,$a0,扩展为double2
2,$a1, 第1和2字节为3和4其余为填充
3,$a2,long double低64位5
4,$a3,long double高64位5
5,$a4,扩展为double6
6,$a5,扩展到64位7
7,$a6,8
8,$a7,扩展为double9
9,内存$sp + 0,10