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| author | flywind <43030857+xflywind@users.noreply.github.com> | 2022-05-30 16:41:24 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-30 10:41:24 +0200 |
| commit | 004fc23a3fa79fc32e0fb5d4f438ddc22964b0da (patch) | |
| tree | bd8ef4c23b731ec230c04aa4ab73a44981d397c2 | |
| parent | 14960fa754f42c820727bed9308e075b2cb923f6 (diff) | |
| download | Nim-004fc23a3fa79fc32e0fb5d4f438ddc22964b0da.tar.gz | |
[vm] remove unused opcSubstr opcode (#19834)
remove unused opcSubstr
| -rw-r--r-- | compiler/vm.nim | 8 | ||||
| -rw-r--r-- | compiler/vmdef.nim | 4 |
2 files changed, 2 insertions, 10 deletions
diff --git a/compiler/vm.nim b/compiler/vm.nim index fa1c71c85..bbcff77ba 100644 --- a/compiler/vm.nim +++ b/compiler/vm.nim @@ -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 diff --git a/compiler/vmdef.nim b/compiler/vmdef.nim index ecdbeff89..c653501ca 100644 --- a/compiler/vmdef.nim +++ b/compiler/vmdef.nim @@ -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} |