antcc/op.def, branch trunkA little C compilerhttps://git.lemon.rip/antcc/atom?h=trunk2025-10-19T06:09:09+00:00Organize source files into directories2025-10-19T06:09:09+00:00lemonlsof@mailbox.org2025-10-19T06:09:09+00:00urn:sha1:dea8fd171acb54b6d9685422d5e391fb55074008regalloc: basic spilling support2025-09-13T17:10:19+00:00lemonlsof@mailbox.org2025-09-13T17:06:36+00:00urn:sha1:9fb8b66bb742ecdace257f2bdd10c4c5cd7f7310backend: fix regalloc to work with more complex dataflow2023-06-24T16:47:05+00:00lemonlsof@mailbox.org2023-06-24T16:47:05+00:00urn:sha1:19bbdfa3c7ae05f4694ce5e434d9855c6f2c3682
basically an allocation map at the beginning (in) and end (out) of each
block is kept and after the first allocation pass another pass is ran to
resolve allocation conflicts between each edge, plus another pass to
finish lowering phi functions.
also introduced `regset` and plenty of other miscellaneous fixes
don't lower params and args to registers in abi02023-06-20T09:25:51+00:00lemonlsof@mailbox.org2023-06-20T08:58:17+00:00urn:sha1:3b9071be52359388a4a1db6b48636f6c4934b9ad
it's better to do it later, currently in isel(), but perhaps in a
pre-isel abi1 pass
dec,inc,sub2023-06-12T17:16:39+00:00lemonlsof@mailbox.org2023-06-12T17:16:39+00:00urn:sha1:106fe60243bd61d017d28795f6eba68fecc981b4remove RPARAM, add Oparam, lower args/rets to abi regs in abi02023-06-11T17:29:30+00:00lemonlsof@mailbox.org2023-06-11T17:29:30+00:00urn:sha1:1139df03b0edbf08deb9aa26ade3776be3c1e180isel skeleton2023-06-10T12:22:03+00:00lemonlsof@mailbox.org2023-06-10T12:22:03+00:00urn:sha1:5ac04c7a3ec11d939a3773876b6924e1ae39f1a5codegen skeleton2023-06-06T13:08:46+00:00lemonlsof@mailbox.org2023-06-06T13:08:46+00:00urn:sha1:86625b1166bd39e28b4dd4995ed6cd88c0bdde7eregalloc: lower phis2023-06-05T18:43:27+00:00lemonlsof@mailbox.org2023-06-05T18:43:27+00:00urn:sha1:3388975ee3a0814e9c95863035ab0d122174c549encode calls a different way in the IR2023-06-05T13:57:57+00:00lemonlsof@mailbox.org2023-06-05T13:57:57+00:00urn:sha1:fb3e9ae04d86cd7e80e8d4db3c1c444bfe7f7168