在 SPARC 还是 UltraSPARC V9 上针对 64 位 Solaris 软件进行编译,是由 -m64 选项指示。如果为 -xtarget 指定 native64 或 generic64 以外的标志,则还必须如下所示指定 -m64 选项:-xtarget=ultra ... -m64,否则编译器将使用 32 位内存模型。
表 A–48 SPARC 体系结构上的 -xtarget 扩展
-xtarget= |
-xarch |
-xchip |
-xcache |
---|---|---|---|
generic |
generic |
generic |
generic |
ultra |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra1/140 |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra1/170 |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra1/200 |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra2 |
v8plusa |
ultra2 |
16/32/1:512/64/1 |
ultra2/1170 |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra2/1200 |
v8plusa |
ultra |
16/32/1:1024/64/1 |
ultra2/1300 |
v8plusa |
ultra2 |
16/32/1:2048/64/1 |
ultra2/2170 |
v8plusa |
ultra |
16/32/1:512/64/1 |
ultra2/2200 |
v8plusa |
ultra |
16/32/1:1024/64/1 |
ultra2/2300 |
v8plusa |
ultra2 |
16/32/1:2048/64/1 |
ultra2e |
v8plusa |
ultra2e |
16/32/1:256/64/4 |
ultra2i |
v8plusa |
ultra2i |
16/32/1:512/64/1 |
ultra3 |
sparcvis2 |
ultra3 |
64/32/4:8192/512/1 |
ultra3cu |
sparcvis2 |
ultra3cu |
64/32/4:8192/512/2 |
ultra3i |
sparcvis2 |
ultra3i |
64/32/4:1024/64/4 |
ultra4 |
sparcvis2 |
ultra4 |
64/32/4:8192/128/2 |
ultra4plus |
sparcvis2 |
ultra4plus |
64/32/4:2048/64/4:32768/64/4 |
ultraT1 |
sparcvis2 |
ultraT1 |
8/16/4/4:3072/64/12/32 |
ultraT2 |
sparc |
ultraT2 |
8/16/4:4096/64/16 |
ultraT2plus |
sparcvis2 |
ultraT2plus |
8/16/4:4096/64/16 |
ultraT3 |
sparcvis3 |
ultraT3 |
8/16/4:6144/64/24 |
sparc64vi |
sparcfmaf |
sparc64vi |
128/64/2:5120/64/10 |
sparc64vii |
sparcima |
sparc64vii |
64/64/2:5120/256/10 |
有关 UltraSPARC IVplus、UltraSPARC T1 和 UltraSPARC T2 芯片的缓存属性的更多信息,请参见A.2.113 –xcache=c。 |