cpu 性能比较总结帖
原贴地址：http://www.lemote.com/bbs/viewthread.php?tid=15499&extra=page%3D2对比
数据类型2E 666M (-O3 -march=mips3)2E 700M jamesr_gcc_patch (-O3 -march= loongson2e)
debian_lenny
2F 800M (-O3 -march=mips3)PM(1代)1.4GPM(1代)1.4G -mfpmath=sse -msse2 -mmmxCD 3.2GPM(2代)1.6E2140 1.6G (-O3 -march=core2)E2140 1.6G (-O3 -march=core2 -mfpmath=sse)Char +-%6041126 979501505836120740854076Char */%120266 148110118262364422422Short +-%5991329 945478477824104543224319Short */%89191 107112118246238287287Int +-%10183228 2046489488841109951835179Int */%58137 70109115250143162162Long +-%9723227 2219477474850108251375176Long */%59136 72114113249144166166Long Long +-%179351 34529129248841120692085Long Long */%1015 15545479606059Float +-%629808 75251555776092518231997Float */%590686 70429310133132 811 Double +-%611808 75051353177291817632029Double */%528638 63133287133133 595 Long double +-%629808 75140140855854110031002Long double */%582647 630434319454041
参考文献：http://www.lemote.com/bbs/viewthread.php?tid=15467&extra=page%3D1
测试程序：http://www.lemote.com/bbs/attachment.php?aid=3892
龙芯gcc定点补丁:http://www.lemote.com/bbs/viewthread.php?tid=12790&;extra=&highlight=gcc&page=1
测试
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