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OP_SELF restricted to constant short strings

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Optimize this opcode for the common case. For long names or method
calls after too many constants, operation can be coded as a move
followed by 'gettable'.
This commit is contained in:
Roberto Ierusalimschy
2024-12-11 13:56:03 -03:00
parent b4b616bdf2
commit 25a491fe34
5 changed files with 35 additions and 34 deletions
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3
testes/errors.lua
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@@ -321,7 +321,8 @@ t = nil
checkmessage(s.."; aaa = bbb + 1", "global 'bbb'")
checkmessage("local _ENV=_ENV;"..s.."; aaa = bbb + 1", "global 'bbb'")
checkmessage(s.."; local t = {}; aaa = t.bbb + 1", "field 'bbb'")
checkmessage(s.."; local t = {}; t:bbb()", "method 'bbb'")
-- cannot use 'self' opcode
checkmessage(s.."; local t = {}; t:bbb()", "field 'bbb'")
checkmessage([[aaa=9
repeat until 3==3