antcc/ir/ir.c, branch trunk A little C compiler https://git.lemon.rip/antcc/atom?h=trunk 2026-03-17T12:22:00+00:00 REFACTOR: move sources to src/ 2026-03-17T12:22:00+00:00 lemon lsof@mailbox.org 2026-03-17T12:22:00+00:00 urn:sha1:a8d6f8bf30c07edb775e56889f568ca20240bedf regalloc: improve spilling and cleanup 2026-03-16T17:15:37+00:00 lemon lsof@mailbox.org 2026-03-16T17:15:37+00:00 urn:sha1:28261b6b1b55184ce7084eb14cdcb42edc7f8480 Instead of spilling current interval when running out of registers, spill the longest-lived active interval with a lower spill cost than current. Spill costs are estimated based on multiplicative loop depth. Also cleanup regalloc.c somewhat. Update todo.txt too. c: static eval refactoring 2026-03-14T16:46:54+00:00 lemon lsof@mailbox.org 2026-03-14T16:27:37+00:00 urn:sha1:42ce457bba06bd3607fc04700a919b6c395f22c3 Explicit node for static symbol (addresses). Should not break with edge cases like the previous ad-hoc approach. And some other bugfixes ir: make address ref hash table resizable 2026-02-28T19:38:55+00:00 lemon lsof@mailbox.org 2026-02-28T19:38:55+00:00 urn:sha1:f06da11d8524a9eb7fe984171d4462cef8eac2e6 Would hit the limit on very large functions (thanks csmith). fix various warnings 2026-02-24T14:47:10+00:00 lemon lsof@mailbox.org 2026-02-24T14:47:10+00:00 urn:sha1:9f202ac53acfac00addb5b6e4c9b1e5c7a33ea45 IR: just use an array for extended constants 2026-02-19T19:29:16+00:00 lemon lsof@mailbox.org 2026-02-19T19:29:16+00:00 urn:sha1:ad8067a1ab1871cf57936828fb1b40c15cd3349d The extra work of using a hashtable to intern them is probably unnecessary. ir: basic inlining pass implementation 2026-02-18T17:19:11+00:00 lemon lsof@mailbox.org 2026-02-18T17:17:14+00:00 urn:sha1:0b90de2e773f439fa606ddf2bc403d2f42fa4c3d basic CSE 2026-01-04T16:44:48+00:00 lemon lsof@mailbox.org 2026-01-04T16:44:48+00:00 urn:sha1:1f074a44bcfade5b538c24e202d6d2869abfb0ac rega: fix spill copy of i32 -> i64 2026-01-04T07:58:04+00:00 lemon lsof@mailbox.org 2026-01-04T07:58:04+00:00 urn:sha1:b826bf418330b9b13a26195ee541e9e7fd9e77ac backend: separate instrs for integer/float store 2025-12-31T10:13:15+00:00 lemon lsof@mailbox.org 2025-12-31T10:13:15+00:00 urn:sha1:97c6d5c44f30b29b52d1dc431ab9f2df4bb47fd2