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Diffstat (limited to 'doc/opcode.md')
| -rw-r--r-- | doc/opcode.md | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/doc/opcode.md b/doc/opcode.md index a79453e8a..d5b71d9f0 100644 --- a/doc/opcode.md +++ b/doc/opcode.md @@ -20,14 +20,6 @@ sign) of operands. * sS: signed 16bit * W: 24bit -First two byte operands may be extended to 16bit. When those byte -operands are bigger than 256, the instruction will be prefixed by -`OP_EXT1` (means 1st operand is 16bit) or `OP_EXT2` (means 2nd operand -is 16bit) or `OP_EXT3` (means 1st and 2nd operands are 16bit). - -For instructions marked by `'`, `OP_EXT1` can be prefixed. For those -with `"`, either `OP_EXT1` or `OP_EXT2` or `OP_EXT2` can be prefixed. - ## table.1 Instruction Table | Instruction Name | Operand type | Semantics | @@ -133,8 +125,5 @@ with `"`, either `OP_EXT1` or `OP_EXT2` or `OP_EXT2` can be prefixed. | OP_TCLASS' | B | R(a) = target_class | | OP_DEBUG" | BBB | print a,b,c | | OP_ERR' | B | raise(LocalJumpError, Lit(a)) | -| OP_EXT1 | - | make 1st operand 16bit | -| OP_EXT2 | - | make 2nd operand 16bit | -| OP_EXT3 | - | make 1st and 2nd operands 16bit | | OP_STOP | - | stop VM | |------------------|--------------|--------------------------------------------------------| |