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remove unused opcSubstr

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sandytypical
2022-05-26 22:22:14 +08:00
parent 400e0260b8
commit cb461f2545
2 changed files with 2 additions and 10 deletions
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8
compiler/vm.nim
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@@ -1185,14 +1185,6 @@ proc rawExecute(c: PCtx, start: int, tos: PStackFrame): TFullReg =
of opcContainsSet:
decodeBC(rkInt)
regs[ra].intVal = ord(inSet(regs[rb].node, regs[rc].regToNode))
of opcSubStr:
decodeBC(rkNode)
inc pc
assert c.code[pc].opcode == opcSubStr
let rd = c.code[pc].regA
createStr regs[ra]
regs[ra].node.strVal = substr(regs[rb].node.strVal,
regs[rc].intVal.int, regs[rd].intVal.int)
of opcParseFloat:
decodeBC(rkInt)
inc pc

4
compiler/vmdef.nim
View File

@@ -102,7 +102,7 @@ type
opcMulSet, opcPlusSet, opcMinusSet, opcConcatStr,
opcContainsSet, opcRepr, opcSetLenStr, opcSetLenSeq,
opcIsNil, opcOf, opcIs,
opcSubStr, opcParseFloat, opcConv, opcCast,
opcParseFloat, opcConv, opcCast,
opcQuit, opcInvalidField,
opcNarrowS, opcNarrowU,
opcSignExtend,
@@ -306,7 +306,7 @@ proc registerCallback*(c: PCtx; name: string; callback: VmCallback): int {.disca
const
firstABxInstr* = opcTJmp
largeInstrs* = { # instructions which use 2 int32s instead of 1:
opcSubStr, opcConv, opcCast, opcNewSeq, opcOf
opcConv, opcCast, opcNewSeq, opcOf
}
slotSomeTemp* = slotTempUnknown
relativeJumps* = {opcTJmp, opcFJmp, opcJmp, opcJmpBack}