diff options
Diffstat (limited to 'Source/JavaScriptCore/llint/LowLevelInterpreter.asm')
| -rw-r--r-- | Source/JavaScriptCore/llint/LowLevelInterpreter.asm | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm index 2b5a23c24..c4d86ee3f 100644 --- a/Source/JavaScriptCore/llint/LowLevelInterpreter.asm +++ b/Source/JavaScriptCore/llint/LowLevelInterpreter.asm @@ -87,6 +87,12 @@ else const PayloadOffset = 0 end +if JSVALUE64 + const JSCellPayloadOffset = 0 +else + const JSCellPayloadOffset = PayloadOffset +end + # Constant for reasoning about butterflies. const IsArray = 1 const IndexingShapeMask = 30 @@ -161,7 +167,6 @@ else const VectorSizeOffset = 8 end - # Some common utilities. macro crash() if C_LOOP @@ -267,13 +272,13 @@ macro assertNotConstant(index) end macro functionForCallCodeBlockGetter(targetRegister) - loadp Callee[cfr], targetRegister + loadp Callee + JSCellPayloadOffset[cfr], targetRegister loadp JSFunction::m_executable[targetRegister], targetRegister loadp FunctionExecutable::m_codeBlockForCall[targetRegister], targetRegister end macro functionForConstructCodeBlockGetter(targetRegister) - loadp Callee[cfr], targetRegister + loadp Callee + JSCellPayloadOffset[cfr], targetRegister loadp JSFunction::m_executable[targetRegister], targetRegister loadp FunctionExecutable::m_codeBlockForConstruct[targetRegister], targetRegister end @@ -671,7 +676,7 @@ _llint_op_resolve_global_var: macro resolveScopedVarBody(resolveOperations) # First ResolveOperation is to skip scope chain nodes getScope(macro(dest) - loadp ScopeChain + PayloadOffset[cfr], dest + loadp ScopeChain + JSCellPayloadOffset[cfr], dest end, ResolveOperation::m_scopesToSkip[resolveOperations], t1, t2) loadp JSVariableObject::m_registers[t1], t1 # t1 now contains the activation registers @@ -696,7 +701,7 @@ _llint_op_resolve_scoped_var_on_top_scope: loadisFromInstruction(1, t3) # We know we want the top scope chain entry - loadp ScopeChain + PayloadOffset[cfr], t1 + loadp ScopeChain + JSCellPayloadOffset[cfr], t1 loadp JSVariableObject::m_registers[t1], t1 # t1 now contains the activation registers # Second ResolveOperation tells us what offset to use @@ -718,7 +723,7 @@ _llint_op_resolve_scoped_var_with_top_scope_check: loadp JSScope::m_next[t1], dest jmp .done .scopeChainNotCreated: - loadp ScopeChain + PayloadOffset[cfr], dest + loadp ScopeChain + JSCellPayloadOffset[cfr], dest .done: end, # Second ResolveOperation tells us how many more nodes to skip @@ -773,7 +778,7 @@ _llint_op_resolve_base_to_scope: getResolveOperation(4, t0) # First ResolveOperation is to skip scope chain nodes getScope(macro(dest) - loadp ScopeChain + PayloadOffset[cfr], dest + loadp ScopeChain + JSCellPayloadOffset[cfr], dest end, ResolveOperation::m_scopesToSkip[t0], t1, t2) loadisFromInstruction(1, t3) @@ -798,7 +803,7 @@ _llint_op_resolve_base_to_scope_with_top_scope_check: loadp JSScope::m_next[t1], dest jmp .done .scopeChainNotCreated: - loadp ScopeChain + PayloadOffset[cfr], dest + loadp ScopeChain + JSCellPayloadOffset[cfr], dest .done: end, # Second ResolveOperation tells us how many more nodes to skip @@ -823,7 +828,7 @@ macro interpretResolveWithBase(opcodeLength, slowPath) getResolveOperation(4, t0) btpz t0, .slowPath - loadp ScopeChain[cfr], t3 + loadp ScopeChain + JSCellPayloadOffset[cfr], t3 # Get the base loadis ResolveOperation::m_operation[t0], t2 @@ -845,7 +850,7 @@ macro interpretResolveWithBase(opcodeLength, slowPath) loadp JSScope::m_next[t1], dest jmp .done .scopeChainNotCreated: - loadp ScopeChain + PayloadOffset[cfr], dest + loadp ScopeChain + JSCellPayloadOffset[cfr], dest .done: end, sizeof ResolveOperation + ResolveOperation::m_scopesToSkip[t0], t1, t2) |