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180 Commits (1d5b885437286a307a77b5d12756d73d374efd54)

Author SHA1 Message Date
Roberto Ierusalimschy d388c165ef new opcodes 'FORLOOP1'/'FORPREP1' for "basic for" (integer variable
7 years ago
Roberto Ierusalimschy f8c1c1469a some cleaning on signed opcode parameters
7 years ago
Roberto Ierusalimschy 4b6928e7f5 (1 << 31) with signed integer has undefined behavior in C
7 years ago
Roberto Ierusalimschy 86431a2f1c new opcodes BANDK/BORK/BXORK. (They do not use immediate operands
7 years ago
Roberto Ierusalimschy c7ee7fe026 new opcodes OP_SHLI/OP_SHRI
7 years ago
Roberto Ierusalimschy bdc751ce23 details (comments)
7 years ago
Roberto Ierusalimschy 19c6b375c3 detail (spacing)
7 years ago
Roberto Ierusalimschy 745eb41993 new opcodes OP_RETURN0/OP_RETURN1
7 years ago
Roberto Ierusalimschy ff5fe51044 using register 'k' for conditions in tests (we only need one bit there)
7 years ago
Roberto Ierusalimschy 093c16b67b new opcodes 'OP_LTI' and 'OP_LEI'
7 years ago
Roberto Ierusalimschy 3c230cc825 using 'A' for register instead of 'B' in relational opcodes
7 years ago
Roberto Ierusalimschy 41f2936d8f new opcode 'OP_EQI' for equality with immediate numbers
7 years ago
Roberto Ierusalimschy 4c0e36a46e new instruction 'OP_EQK' (for equality with constants)
7 years ago
Roberto Ierusalimschy c3e5946fb2 new format for JUMP instructions (to allow larger offsets)
7 years ago
Roberto Ierusalimschy a1ef58b3a5 eplicit 1-bit opcode operand 'k'
7 years ago
Roberto Ierusalimschy 8fbe9e3470 new opcodes with immediate integer operand for all arithmetic operations
7 years ago
Roberto Ierusalimschy 940472c75c opcode size increased to 7 bits
7 years ago
Roberto Ierusalimschy bc1b0733b8 avoid the use of bit 'Bk' ('B' will lose this bit soon)
7 years ago
Roberto Ierusalimschy 722bdbe17d no more 'getBMode'-'getCMode' (imprecise + we will need more space
7 years ago
Roberto Ierusalimschy 00e728af88 binary operators use R instead of RK
7 years ago
Roberto Ierusalimschy abb17cf19b new opcode OP_LOADF (load immediate float)
7 years ago
Roberto Ierusalimschy e0c0e2ee14 comments (documentation about instruction formats)
7 years ago
Roberto Ierusalimschy 022e4427cf detail (keep OP_LOADK and OP_LOADKX together)
7 years ago
Roberto Ierusalimschy 80d9b09f35 jumps do not close upvalues (to be faster and simpler);
7 years ago
Roberto Ierusalimschy ac65bab25f jumps in 'for' loops don't need to be signed
7 years ago
Roberto Ierusalimschy 07db10813c 'OP_VARARG' has the vararg parameter as an operand
7 years ago
Roberto Ierusalimschy ab5a650029 details (direct access to 'Ck' bit in instructions)
8 years ago
Roberto Ierusalimschy 502a1d1108 new opcodes for table access with constant keys (strings and integers)
8 years ago
Roberto Ierusalimschy 173e41b2eb new opcode OP_ADDI (for immediate integer operand) (Experimental)
8 years ago
Roberto Ierusalimschy cb3d5dce30 opcodes 'OP_GETTABUP'/'OP_SETTABUP' operate only with string keys,
8 years ago
Roberto Ierusalimschy 6a98aa0bb0 new opcode LOADI (for loading immediate integers)
8 years ago
Roberto Ierusalimschy 0d1c6f4188 MAXINDEXRK can be redefined (for debugging, to force most values to
8 years ago
Roberto Ierusalimschy bdf566a8a3 `name' in comments changed to 'name'
10 years ago
Roberto Ierusalimschy b8d412aa07 error in comment
10 years ago
Roberto Ierusalimschy 1ea2d20f74 first implementation of '<<', '>>', and '~' (bitwise not)
11 years ago
Roberto Ierusalimschy c0edab0f6d first implementation of bitwise operators '&' (band), '|' (bor),
11 years ago
Roberto Ierusalimschy a948054a19 new order for binary operations (grouping them by type of result)
11 years ago
Roberto Ierusalimschy a2f5c28a80 new operation '//' (integer division)
12 years ago
Roberto Ierusalimschy 32a12e2f3f detail (cleaned whitespaces at end of lines)
14 years ago
Roberto Ierusalimschy 4758113043 change in opcode OP_LOADNIL: B is used as a counter instead of a
14 years ago
Roberto Ierusalimschy 427ee519db new instruction OP_LOADKX (to replace OP_LOADK with extra argument)
14 years ago
Roberto Ierusalimschy f8d677f94c no more 'OP_CLOSE' instructions (use jumps to close upvalues)
14 years ago
Roberto Ierusalimschy dd547c55c8 new scheme to close upvalues in 'break'; jump instructions may
14 years ago
Roberto Ierusalimschy d72ec210c7 POS_A replaced by POS_Ax (which is more "precise")
14 years ago
Roberto Ierusalimschy f3026c36c2 details in opcode list
14 years ago
Roberto Ierusalimschy 25c557ec63 first version of _ENV; no more global variables
15 years ago
Roberto Ierusalimschy 0fe2576a39 new instructions to optimize indexing on upvalues
15 years ago
Roberto Ierusalimschy 062e809e54 new macros 'LUAI_DDEC'/'LUAI_DDEF' to better control declarations and
15 years ago
Roberto Ierusalimschy 77077b39d5 comment explaining OP_VARARG was wrong (and corresponding code was not
15 years ago
Roberto Ierusalimschy 5938212748 information about upvalues (where they come from) kept in Proto structure,
15 years ago