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-rw-r--r--js/src/frontend/BytecodeEmitter.cpp9
-rw-r--r--js/src/frontend/BytecodeEmitter.h2
-rw-r--r--js/src/jit/BaselineCompiler.cpp6
-rw-r--r--js/src/jit/BaselineCompiler.h1
-rw-r--r--js/src/jit/IonBuilder.cpp2
-rw-r--r--js/src/vm/Interpreter.cpp2
-rw-r--r--js/src/vm/Opcodes.h12
7 files changed, 9 insertions, 25 deletions
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp
index ea6baeec7..7f9fa8a5d 100644
--- a/js/src/frontend/BytecodeEmitter.cpp
+++ b/js/src/frontend/BytecodeEmitter.cpp
@@ -9192,7 +9192,7 @@ BytecodeEmitter::emitCallOrNew(ParseNode* pn)
return false;
}
- if (!emitArray(args, argc, JSOP_SPREADCALLARRAY))
+ if (!emitArray(args, argc))
return false;
if (optCodeEmitted) {
@@ -9683,11 +9683,11 @@ BytecodeEmitter::emitArrayLiteral(ParseNode* pn)
}
}
- return emitArray(pn->pn_head, pn->pn_count, JSOP_NEWARRAY);
+ return emitArray(pn->pn_head, pn->pn_count);
}
bool
-BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
+BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count)
{
/*
@@ -9698,7 +9698,6 @@ BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
* to avoid dup'ing and popping the array as each element is added, as
* JSOP_SETELEM/JSOP_SETPROP would do.
*/
- MOZ_ASSERT(op == JSOP_NEWARRAY || op == JSOP_SPREADCALLARRAY);
uint32_t nspread = 0;
for (ParseNode* elt = pn; elt; elt = elt->pn_next) {
@@ -9719,7 +9718,7 @@ BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
// For arrays with spread, this is a very pessimistic allocation, the
// minimum possible final size.
- if (!emitUint32Operand(op, count - nspread)) // ARRAY
+ if (!emitUint32Operand(JSOP_NEWARRAY, count - nspread)) // ARRAY
return false;
ParseNode* pn2 = pn;
diff --git a/js/src/frontend/BytecodeEmitter.h b/js/src/frontend/BytecodeEmitter.h
index 814fa11d4..29050c846 100644
--- a/js/src/frontend/BytecodeEmitter.h
+++ b/js/src/frontend/BytecodeEmitter.h
@@ -521,7 +521,7 @@ struct MOZ_STACK_CLASS BytecodeEmitter
MOZ_MUST_USE bool emitAtomOp(ParseNode* pn, JSOp op);
MOZ_MUST_USE bool emitArrayLiteral(ParseNode* pn);
- MOZ_MUST_USE bool emitArray(ParseNode* pn, uint32_t count, JSOp op);
+ MOZ_MUST_USE bool emitArray(ParseNode* pn, uint32_t count);
MOZ_MUST_USE bool emitArrayComp(ParseNode* pn);
MOZ_MUST_USE bool emitInternedScopeOp(uint32_t index, JSOp op);
diff --git a/js/src/jit/BaselineCompiler.cpp b/js/src/jit/BaselineCompiler.cpp
index 93e3759b9..6b64bfb44 100644
--- a/js/src/jit/BaselineCompiler.cpp
+++ b/js/src/jit/BaselineCompiler.cpp
@@ -2049,12 +2049,6 @@ BaselineCompiler::emit_JSOP_NEWARRAY()
return true;
}
-bool
-BaselineCompiler::emit_JSOP_SPREADCALLARRAY()
-{
- return emit_JSOP_NEWARRAY();
-}
-
typedef ArrayObject* (*NewArrayCopyOnWriteFn)(JSContext*, HandleArrayObject, gc::InitialHeap);
const VMFunction jit::NewArrayCopyOnWriteInfo =
FunctionInfo<NewArrayCopyOnWriteFn>(js::NewDenseCopyOnWriteArray, "NewDenseCopyOnWriteArray");
diff --git a/js/src/jit/BaselineCompiler.h b/js/src/jit/BaselineCompiler.h
index 6b5bf009e..910a52980 100644
--- a/js/src/jit/BaselineCompiler.h
+++ b/js/src/jit/BaselineCompiler.h
@@ -100,7 +100,6 @@ namespace jit {
_(JSOP_BITNOT) \
_(JSOP_NEG) \
_(JSOP_NEWARRAY) \
- _(JSOP_SPREADCALLARRAY) \
_(JSOP_NEWARRAY_COPYONWRITE) \
_(JSOP_INITELEM_ARRAY) \
_(JSOP_NEWOBJECT) \
diff --git a/js/src/jit/IonBuilder.cpp b/js/src/jit/IonBuilder.cpp
index 3d964d1c6..fc864a197 100644
--- a/js/src/jit/IonBuilder.cpp
+++ b/js/src/jit/IonBuilder.cpp
@@ -2218,6 +2218,8 @@ IonBuilder::inspectOpcode(JSOp op)
// update that stale value.
#endif
default:
+ // Any unused opcodes and JSOP_LIMIT will end up here without having
+ // to explicitly specify
break;
}
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp
index f4f6c0da4..74a1ef3e9 100644
--- a/js/src/vm/Interpreter.cpp
+++ b/js/src/vm/Interpreter.cpp
@@ -1916,6 +1916,7 @@ CASE(EnableInterruptsPseudoOpcode)
/* Various 1-byte no-ops. */
CASE(JSOP_NOP)
CASE(JSOP_NOP_DESTRUCTURING)
+CASE(JSOP_UNUSED126)
CASE(JSOP_UNUSED192)
CASE(JSOP_UNUSED209)
CASE(JSOP_UNUSED210)
@@ -3636,7 +3637,6 @@ CASE(JSOP_NEWINIT)
END_CASE(JSOP_NEWINIT)
CASE(JSOP_NEWARRAY)
-CASE(JSOP_SPREADCALLARRAY)
{
uint32_t length = GET_UINT32(REGS.pc);
JSObject* obj = NewArrayOperation(cx, script, REGS.pc, length);
diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h
index 4b044c8d8..095ef57ae 100644
--- a/js/src/vm/Opcodes.h
+++ b/js/src/vm/Opcodes.h
@@ -1281,17 +1281,7 @@
* Stack: receiver, obj, propval => obj[propval]
*/ \
macro(JSOP_GETELEM_SUPER, 125, "getelem-super", NULL, 1, 3, 1, JOF_BYTE |JOF_ELEM|JOF_LEFTASSOC) \
- /*
- * Pushes newly created array for a spread call onto the stack. This has
- * the same semantics as JSOP_NEWARRAY, but is distinguished to avoid
- * using unboxed arrays in spread calls, which would make compiling spread
- * calls in baseline more complex.
- * Category: Literals
- * Type: Array
- * Operands: uint32_t length
- * Stack: => obj
- */ \
- macro(JSOP_SPREADCALLARRAY, 126, "spreadcallarray", NULL, 5, 0, 1, JOF_UINT32) \
+ macro(JSOP_UNUSED126, 126, "unused126", NULL, 5, 0, 1, JOF_UINT32) \
\
/*
* Defines the given function on the current scope.