File lowlevelinterpreter-bigendian.patch of Package libQtWebKit4
Index: webkit-qtwebkit-23/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
===================================================================
--- webkit-qtwebkit-23.orig/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
+++ webkit-qtwebkit-23/Source/JavaScriptCore/llint/LowLevelInterpreter.asm
@@ -86,6 +86,11 @@ else
const TagOffset = 4
const PayloadOffset = 0
end
+if JSVALUE64
+ const CellOffset = 0
+else
+ const CellOffset = PayloadOffset
+end
# Constant for reasoning about butterflies.
const IsArray = 1
@@ -263,13 +268,13 @@ macro assertNotConstant(index)
end
macro functionForCallCodeBlockGetter(targetRegister)
- loadp Callee[cfr], targetRegister
+ loadp Callee + CellOffset[cfr], targetRegister
loadp JSFunction::m_executable[targetRegister], targetRegister
loadp FunctionExecutable::m_codeBlockForCall[targetRegister], targetRegister
end
macro functionForConstructCodeBlockGetter(targetRegister)
- loadp Callee[cfr], targetRegister
+ loadp Callee + CellOffset[cfr], targetRegister
loadp JSFunction::m_executable[targetRegister], targetRegister
loadp FunctionExecutable::m_codeBlockForConstruct[targetRegister], targetRegister
end
@@ -555,7 +560,11 @@ end
macro putToBaseVariableBody(variableOffset, scratch1, scratch2, scratch3)
loadisFromInstruction(1, scratch1)
- loadp PayloadOffset[cfr, scratch1, 8], scratch1
+ if JSVALUE64
+ loadp [cfr, scratch1, 8], scratch1
+ else
+ loadp PayloadOffset[cfr, scratch1, 8], scratch1
+ end
loadp JSVariableObject::m_registers[scratch1], scratch1
loadisFromInstruction(3, scratch2)
if JSVALUE64
@@ -684,7 +693,7 @@ _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 + CellOffset[cfr], dest
end,
ResolveOperation::m_scopesToSkip[resolveOperations], t1, t2)
loadp JSVariableObject::m_registers[t1], t1 # t1 now contains the activation registers
@@ -709,7 +718,7 @@ _llint_op_resolve_scoped_var_on_top_scop
loadisFromInstruction(1, t3)
# We know we want the top scope chain entry
- loadp ScopeChain + PayloadOffset[cfr], t1
+ loadp ScopeChain + CellOffset[cfr], t1
loadp JSVariableObject::m_registers[t1], t1 # t1 now contains the activation registers
# Second ResolveOperation tells us what offset to use
@@ -724,14 +733,18 @@ _llint_op_resolve_scoped_var_with_top_sc
# First ResolveOperation tells us what register to check
loadis ResolveOperation::m_activationRegister[t0], t1
- loadp PayloadOffset[cfr, t1, 8], t1
+ if JSVALUE64
+ loadp [cfr, t1, 8], t1
+ else
+ loadp PayloadOffset[cfr, t1, 8], t1
+ end
getScope(macro(dest)
btpz t1, .scopeChainNotCreated
loadp JSScope::m_next[t1], dest
jmp .done
.scopeChainNotCreated:
- loadp ScopeChain + PayloadOffset[cfr], dest
+ loadp ScopeChain + CellOffset[cfr], dest
.done:
end,
# Second ResolveOperation tells us how many more nodes to skip
@@ -786,7 +799,7 @@ _llint_op_resolve_base_to_scope:
getResolveOperation(4, t0, t1)
# First ResolveOperation is to skip scope chain nodes
getScope(macro(dest)
- loadp ScopeChain + PayloadOffset[cfr], dest
+ loadp ScopeChain + CellOffset[cfr], dest
end,
ResolveOperation::m_scopesToSkip[t0], t1, t2)
loadisFromInstruction(1, t3)
@@ -804,14 +817,18 @@ _llint_op_resolve_base_to_scope_with_top
# First ResolveOperation tells us what register to check
loadis ResolveOperation::m_activationRegister[t0], t1
- loadp PayloadOffset[cfr, t1, 8], t1
+ if JSVALUE64
+ loadp [cfr, t1, 8], t1
+ else
+ loadp PayloadOffset[cfr, t1, 8], t1
+ end
getScope(macro(dest)
btpz t1, .scopeChainNotCreated
loadp JSScope::m_next[t1], dest
jmp .done
.scopeChainNotCreated:
- loadp ScopeChain + PayloadOffset[cfr], dest
+ loadp ScopeChain + CellOffset[cfr], dest
.done:
end,
# Second ResolveOperation tells us how many more nodes to skip
@@ -841,7 +858,7 @@ macro interpretResolveWithBase(opcodeLen
getResolveOperation(4, t0, t1)
btpz t0, .slowPath
- loadp ScopeChain[cfr], t3
+ loadp ScopeChain + CellOffset[cfr], t3
# Get the base
loadis ResolveOperation::m_operation[t0], t2
@@ -856,14 +873,18 @@ macro interpretResolveWithBase(opcodeLen
bineq t2, ResolveOperationSkipTopScopeNode, .notSkipTopScopeNode
loadis ResolveOperation::m_activationRegister[t0], t1
- loadp PayloadOffset[cfr, t1, 8], t1
+ if JSVALUE64
+ loadp [cfr, t1, 8], t1
+ else
+ loadp PayloadOffset[cfr, t1, 8], t1
+ end
getScope(macro(dest)
btpz t1, .scopeChainNotCreated
loadp JSScope::m_next[t1], dest
jmp .done
.scopeChainNotCreated:
- loadp ScopeChain + PayloadOffset[cfr], dest
+ loadp ScopeChain + CellOffset[cfr], dest
.done:
end,
sizeof ResolveOperation + ResolveOperation::m_scopesToSkip[t0], t1, t2)
Index: webkit-qtwebkit-23/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
===================================================================
--- webkit-qtwebkit-23.orig/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
+++ webkit-qtwebkit-23/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
@@ -1287,7 +1287,7 @@ _llint_op_get_by_pname:
loadp JSCell::m_structure[t2], t0
bpneq t0, JSPropertyNameIterator::m_cachedStructure[t3], .opGetByPnameSlow
loadi 24[PC], t0
- loadi [cfr, t0, 8], t0
+ loadi PayloadOffset[cfr, t0, 8], t0
subi 1, t0
biaeq t0, JSPropertyNameIterator::m_numCacheableSlots[t3], .opGetByPnameSlow
bilt t0, JSPropertyNameIterator::m_cachedStructureInlineCapacity[t3], .opGetByPnameInlineProperty
@@ -1718,7 +1718,7 @@ _llint_op_next_pname:
loadi 20[PC], t2
loadi PayloadOffset[cfr, t2, 8], t2
loadp JSPropertyNameIterator::m_jsStrings[t2], t3
- loadi [t3, t0, 8], t3
+ loadi PayloadOffset[t3, t0, 8], t3
addi 1, t0
storei t0, PayloadOffset[cfr, t1, 8]
loadi 4[PC], t1
