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Issue #2173 - Add a new PNK_ARGUMENTS node type for call argument lists

Browse source 
Also change PNK_GENEXP (not supported by upstream) to a PN_BINARY node

Based-on: m-c 1378808/1
This commit is contained in:
Martok 2023-03-23 02:03:26 +01:00 • committed by roytam1
commit 924140d400
12 changed files with 249 additions and 163 deletions
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17
js/src/wasm/AsmJS.cpp
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@ -465,22 +465,21 @@ static inline ParseNode*
CallCallee(ParseNode* pn)
{
MOZ_ASSERT(pn->isKind(PNK_CALL));
return ListHead(pn);
return BinaryLeft(pn);
}
static inline unsigned
CallArgListLength(ParseNode* pn)
{
MOZ_ASSERT(pn->isKind(PNK_CALL));
MOZ_ASSERT(ListLength(pn) >= 1);
return ListLength(pn) - 1;
return ListLength(BinaryRight(pn));
}
static inline ParseNode*
CallArgList(ParseNode* pn)
{
MOZ_ASSERT(pn->isKind(PNK_CALL));
return NextNode(ListHead(pn));
return ListHead(BinaryRight(pn));
}
static inline ParseNode*
@ -3433,9 +3432,11 @@ IsArrayViewCtorName(ModuleValidator& m, PropertyName* name, Scalar::Type* type)
}
static bool
CheckNewArrayViewArgs(ModuleValidator& m, ParseNode* ctorExpr, PropertyName* bufferName)
CheckNewArrayViewArgs(ModuleValidator& m, ParseNode* newExpr, PropertyName* bufferName)
{
ParseNode* bufArg = NextNode(ctorExpr);
ParseNode* ctorExpr = BinaryLeft(newExpr);
ParseNode* ctorArgs = BinaryRight(newExpr);
ParseNode* bufArg = ListHead(ctorArgs);
if (!bufArg || NextNode(bufArg) != nullptr)
return m.fail(ctorExpr, "array view constructor takes exactly one argument");
@ -3456,7 +3457,7 @@ CheckNewArrayView(ModuleValidator& m, PropertyName* varName, ParseNode* newExpr)
if (!bufferName)
return m.fail(newExpr, "cannot create array view without an asm.js heap parameter");
ParseNode* ctorExpr = ListHead(newExpr);
ParseNode* ctorExpr = BinaryLeft(newExpr);
PropertyName* field;
Scalar::Type type;
@ -3485,7 +3486,7 @@ CheckNewArrayView(ModuleValidator& m, PropertyName* varName, ParseNode* newExpr)
type = global->viewType();
}
if (!CheckNewArrayViewArgs(m, ctorExpr, bufferName))
if (!CheckNewArrayViewArgs(m, newExpr, bufferName))
return false;
return m.addArrayView(varName, type, field);