Commit Graph

58 Commits

Author SHA1 Message Date
gingerBill
5e53cba0dc More formatting improvements 2026-06-16 14:38:28 +01:00
gingerBill
4029702af0 Improve formatting of the ENCODING_TABLE 2026-06-16 14:24:48 +01:00
gingerBill
eab637f249 Improve formatting 2026-06-16 14:21:09 +01:00
gingerBill
df133c007b Begin work on core:rexcode/wasm 2026-06-16 14:11:15 +01:00
gingerBill
0e90e5babf Update the binary tables 2026-06-15 23:02:19 +01:00
gingerBill
29594d1ed4 Add to the Encoding_Flags op_count and needs_modrm 2026-06-15 22:58:06 +01:00
gingerBill
9fead11180 x86: Precompute the explicit_count and has_implicit in the Encoding_Flags 2026-06-15 22:25:32 +01:00
gingerBill
c53d4ba69e Remove unused variable 2026-06-15 21:58:46 +01:00
gingerBill
14fd4617f9 spaces -> tabs 2026-06-15 21:54:15 +01:00
gingerBill
adf5c17963 Minor style changes 2026-06-15 21:49:41 +01:00
gingerBill
c9ce8794c7 Replace -> isa.Result with -> (byte_code: u32, ok: bool) 2026-06-15 21:43:58 +01:00
gingerBill
202be0601b Minor changes in performance 2026-06-15 20:36:11 +01:00
gingerBill
9ec6f3e378 Minimize Instruction and Operand across ISAs further with struct #raw_union #packed 2026-06-15 14:50:55 +01:00
gingerBill
182f234ed2 Minimize rsp Instruction and Operand 2026-06-15 14:37:25 +01:00
gingerBill
4f96105520 Minimize riscv Instruction and Operand 2026-06-15 14:36:10 +01:00
gingerBill
a839f5e833 Minimize ppc_vle Instruction and Operand 2026-06-15 14:35:34 +01:00
gingerBill
7a17144aa1 Minimize ppc Instruction and Operand 2026-06-15 14:34:45 +01:00
gingerBill
b006a8853e Minimize mos65816 Instruction and Operand 2026-06-15 14:32:42 +01:00
gingerBill
59c4292224 Minimize mos6502 Instruction and Operand 2026-06-15 14:30:32 +01:00
gingerBill
406dfbe86d Minimize mips Instruction and Operand 2026-06-15 14:29:14 +01:00
gingerBill
6527f90181 MInimize arm64 Instruction and Operand 2026-06-15 14:27:49 +01:00
gingerBill
7aaef31bb3 Correct sizes of arm32 Instruction and Operand 2026-06-15 14:24:05 +01:00
gingerBill
f895e96bde Add benchmark flag for x86 tests to just test that 2026-06-15 14:17:11 +01:00
gingerBill
2dd262ea10 x86: improve benchmark test do not run the code on Windows since it relies in SysV 2026-06-15 14:14:38 +01:00
gingerBill
61c869833e Minimize x86.Instruction size to be 64-bytes rather than 72-bytes 2026-06-15 14:13:56 +01:00
gingerBill
b733f7d7a4 Use @(rodata) where appropriate for the table generation 2026-06-15 13:56:24 +01:00
gingerBill
5400b0f610 rexcode/x86: Add more @(rodata) usage 2026-06-15 13:49:57 +01:00
gingerBill
b7f585f448 Merge branch 'bill/rexcode' of https://github.com/odin-lang/Odin into bill/rexcode 2026-06-15 13:35:28 +01:00
Flāvius
a4f08f8307 Load rexcode encode/decode tables from committed binary blobs
Each ISA's hand-written ENCODING_TABLE (the single source of truth) now lives
in a per-arch tablegen/ metaprogram that flattens it and serializes committed
binary blobs; the library #loads those into @(rodata) at compile time rather
than compiling a table body. No arch keeps encoding_table.odin or
decoding_tables.odin -- only a generated tables.odin loader and tables/*.bin.

* Two-stage, type-checked pipeline: tablegen Stage A emits human-readable
  generated Odin, which compiles and serializes the blobs in Stage B.
* encode() goes through encoding_forms(m); decoders are unchanged apart from
  x86's flattened 2-D index. Decode tables are byte-identical to the old ones.
* build.lua: a LuaJIT driver for the metaprograms, validations, and tests,
  with cross-platform gating and a clear report.
* Docs refreshed; the obsolete forward-looking plan in cross_arch_design.md
  trimmed to what was actually built.
* Attribution headers added to all rexcode source files; the generators emit
  them so generated files keep them.
2026-06-15 07:43:29 -04:00
gingerBill
75a8639426 Make @(rodata) 2026-06-15 12:22:37 +01:00
gingerBill
ecf9a305ee Add @(require_results) to register procedures 2026-06-14 22:00:37 +01:00
gingerBill
5c9cd0146d Add @(require_results) to operand procedures 2026-06-14 21:57:27 +01:00
gingerBill
611cc807cd Add @(require_results) to instruction procedures 2026-06-14 21:54:24 +01:00
gingerBill
ced500fc94 Add fmt formatting to the Instruction.operands 2026-06-14 21:52:14 +01:00
gingerBill
c8ed0d89ed Alignment fields in the decode entry type for ppc 2026-06-14 21:23:07 +01:00
gingerBill
695dd62b58 Align instruction helpers 2026-06-14 21:01:51 +01:00
gingerBill
15a426c6b3 Minor code style changes 2026-06-14 21:00:38 +01:00
gingerBill
2f0c1457e5 Make x86 decoding tables very uniform and orderly 2026-06-14 20:46:27 +01:00
gingerBill
19bc584a0d Manually format the x86 encoding table 2026-06-14 20:05:10 +01:00
gingerBill
ce3ff285b6 Minor style improvement 2026-06-14 19:50:32 +01:00
gingerBill
efa535eec2 Minor clean up of the mnemonics code 2026-06-14 19:48:02 +01:00
gingerBill
d75624ccbd Add @(require_results) where appropriate to isa 2026-06-14 19:41:05 +01:00
gingerBill
340fb4f697 Clean up x86 decoding tables 2026-06-14 19:39:34 +01:00
gingerBill
2f5d548471 Minimize rsp decoding tables 2026-06-14 19:35:30 +01:00
gingerBill
253c1570d8 Minimize riscv decoding tables 2026-06-14 19:34:16 +01:00
gingerBill
d74693eb0f Minimize ppc_vle decoding tables 2026-06-14 19:32:53 +01:00
gingerBill
dacb5e3a17 Minimize PPC decoding tables 2026-06-14 19:30:42 +01:00
gingerBill
cd4b4e1f36 Minimize mos65816 decoding tables 2026-06-14 19:24:16 +01:00
gingerBill
70e92d2a4d Minimize mos6502 decoder table 2026-06-14 19:23:21 +01:00
gingerBill
c8de23f678 Minimize arm64 decoding table 2026-06-14 19:22:31 +01:00