Revision: 19320
Author: [email protected]
Date: Wed Feb 12 12:06:11 2014 UTC
Log: Improved variable-related assembler comments in fullcode.
[email protected]
Review URL: https://codereview.chromium.org/157033012
http://code.google.com/p/v8/source/detail?r=19320
Modified:
/branches/bleeding_edge/src/arm/full-codegen-arm.cc
/branches/bleeding_edge/src/ia32/full-codegen-ia32.cc
/branches/bleeding_edge/src/mips/full-codegen-mips.cc
/branches/bleeding_edge/src/x64/full-codegen-x64.cc
=======================================
--- /branches/bleeding_edge/src/arm/full-codegen-arm.cc Tue Feb 11 12:41:58
2014 UTC
+++ /branches/bleeding_edge/src/arm/full-codegen-arm.cc Wed Feb 12 12:06:11
2014 UTC
@@ -1482,7 +1482,7 @@
// variables.
switch (var->location()) {
case Variable::UNALLOCATED: {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
// Use inline caching. Variable name is passed in r2 and the global
// object (receiver) in r0.
__ ldr(r0, GlobalObjectOperand());
@@ -1495,9 +1495,8 @@
case Variable::PARAMETER:
case Variable::LOCAL:
case Variable::CONTEXT: {
- Comment cmnt(masm_, var->IsContextSlot()
- ? "Context variable"
- : "Stack variable");
+ Comment cmnt(masm_, var->IsContextSlot() ? "[ Context variable"
+ : "[ Stack variable");
if (var->binding_needs_init()) {
// var->scope() may be NULL when the proxy is located in eval code
and
// refers to a potential outside binding. Currently those bindings
are
@@ -1560,12 +1559,12 @@
}
case Variable::LOOKUP: {
+ Comment cmnt(masm_, "[ Lookup variable");
Label done, slow;
// Generate code for loading from variables potentially shadowed
// by eval-introduced variables.
EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
__ bind(&slow);
- Comment cmnt(masm_, "Lookup variable");
__ mov(r1, Operand(var->name()));
__ Push(cp, r1); // Context and name.
__ CallRuntime(Runtime::kLoadContextSlot, 2);
@@ -4476,7 +4475,7 @@
ASSERT(!context()->IsTest());
VariableProxy* proxy = expr->AsVariableProxy();
if (proxy != NULL && proxy->var()->IsUnallocated()) {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
__ ldr(r0, GlobalObjectOperand());
__ mov(r2, Operand(proxy->name()));
// Use a regular load, not a contextual load, to avoid a reference
@@ -4485,6 +4484,7 @@
PrepareForBailout(expr, TOS_REG);
context()->Plug(r0);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
+ Comment cmnt(masm_, "[ Lookup slot");
Label done, slow;
// Generate code for loading from variables potentially shadowed
=======================================
--- /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Tue Feb 11
12:41:58 2014 UTC
+++ /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Wed Feb 12
12:06:11 2014 UTC
@@ -1419,7 +1419,7 @@
// variables.
switch (var->location()) {
case Variable::UNALLOCATED: {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
// Use inline caching. Variable name is passed in ecx and the global
// object in eax.
__ mov(edx, GlobalObjectOperand());
@@ -1432,9 +1432,8 @@
case Variable::PARAMETER:
case Variable::LOCAL:
case Variable::CONTEXT: {
- Comment cmnt(masm_, var->IsContextSlot()
- ? "Context variable"
- : "Stack variable");
+ Comment cmnt(masm_, var->IsContextSlot() ? "[ Context variable"
+ : "[ Stack variable");
if (var->binding_needs_init()) {
// var->scope() may be NULL when the proxy is located in eval code
and
// refers to a potential outside binding. Currently those bindings
are
@@ -1496,12 +1495,12 @@
}
case Variable::LOOKUP: {
+ Comment cmnt(masm_, "[ Lookup variable");
Label done, slow;
// Generate code for loading from variables potentially shadowed
// by eval-introduced variables.
EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
__ bind(&slow);
- Comment cmnt(masm_, "Lookup variable");
__ push(esi); // Context.
__ push(Immediate(var->name()));
__ CallRuntime(Runtime::kLoadContextSlot, 2);
@@ -4489,7 +4488,7 @@
ASSERT(!context()->IsTest());
if (proxy != NULL && proxy->var()->IsUnallocated()) {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
__ mov(edx, GlobalObjectOperand());
__ mov(ecx, Immediate(proxy->name()));
// Use a regular load, not a contextual load, to avoid a reference
@@ -4498,6 +4497,7 @@
PrepareForBailout(expr, TOS_REG);
context()->Plug(eax);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
+ Comment cmnt(masm_, "[ Lookup slot");
Label done, slow;
// Generate code for loading from variables potentially shadowed
=======================================
--- /branches/bleeding_edge/src/mips/full-codegen-mips.cc Tue Feb 11
12:41:58 2014 UTC
+++ /branches/bleeding_edge/src/mips/full-codegen-mips.cc Wed Feb 12
12:06:11 2014 UTC
@@ -1490,7 +1490,7 @@
// variables.
switch (var->location()) {
case Variable::UNALLOCATED: {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
// Use inline caching. Variable name is passed in a2 and the global
// object (receiver) in a0.
__ lw(a0, GlobalObjectOperand());
@@ -1503,9 +1503,8 @@
case Variable::PARAMETER:
case Variable::LOCAL:
case Variable::CONTEXT: {
- Comment cmnt(masm_, var->IsContextSlot()
- ? "Context variable"
- : "Stack variable");
+ Comment cmnt(masm_, var->IsContextSlot() ? "[ Context variable"
+ : "[ Stack variable");
if (var->binding_needs_init()) {
// var->scope() may be NULL when the proxy is located in eval code
and
// refers to a potential outside binding. Currently those bindings
are
@@ -1570,12 +1569,12 @@
}
case Variable::LOOKUP: {
+ Comment cmnt(masm_, "[ Lookup variable");
Label done, slow;
// Generate code for loading from variables potentially shadowed
// by eval-introduced variables.
EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
__ bind(&slow);
- Comment cmnt(masm_, "Lookup variable");
__ li(a1, Operand(var->name()));
__ Push(cp, a1); // Context and name.
__ CallRuntime(Runtime::kLoadContextSlot, 2);
@@ -4538,7 +4537,7 @@
ASSERT(!context()->IsTest());
VariableProxy* proxy = expr->AsVariableProxy();
if (proxy != NULL && proxy->var()->IsUnallocated()) {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
__ lw(a0, GlobalObjectOperand());
__ li(a2, Operand(proxy->name()));
// Use a regular load, not a contextual load, to avoid a reference
@@ -4547,6 +4546,7 @@
PrepareForBailout(expr, TOS_REG);
context()->Plug(v0);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
+ Comment cmnt(masm_, "[ Lookup slot");
Label done, slow;
// Generate code for loading from variables potentially shadowed
=======================================
--- /branches/bleeding_edge/src/x64/full-codegen-x64.cc Tue Feb 11 12:41:58
2014 UTC
+++ /branches/bleeding_edge/src/x64/full-codegen-x64.cc Wed Feb 12 12:06:11
2014 UTC
@@ -1444,7 +1444,7 @@
// variables.
switch (var->location()) {
case Variable::UNALLOCATED: {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
// Use inline caching. Variable name is passed in rcx and the global
// object on the stack.
__ Move(rcx, var->name());
@@ -1457,7 +1457,8 @@
case Variable::PARAMETER:
case Variable::LOCAL:
case Variable::CONTEXT: {
- Comment cmnt(masm_, var->IsContextSlot() ? "Context slot" : "Stack
slot");
+ Comment cmnt(masm_, var->IsContextSlot() ? "[ Context slot"
+ : "[ Stack slot");
if (var->binding_needs_init()) {
// var->scope() may be NULL when the proxy is located in eval code
and
// refers to a potential outside binding. Currently those bindings
are
@@ -1519,12 +1520,12 @@
}
case Variable::LOOKUP: {
+ Comment cmnt(masm_, "[ Lookup slot");
Label done, slow;
// Generate code for loading from variables potentially shadowed
// by eval-introduced variables.
EmitDynamicLookupFastCase(var, NOT_INSIDE_TYPEOF, &slow, &done);
__ bind(&slow);
- Comment cmnt(masm_, "Lookup slot");
__ push(rsi); // Context.
__ Push(var->name());
__ CallRuntime(Runtime::kLoadContextSlot, 2);
@@ -4479,7 +4480,7 @@
ASSERT(!context()->IsTest());
if (proxy != NULL && proxy->var()->IsUnallocated()) {
- Comment cmnt(masm_, "Global variable");
+ Comment cmnt(masm_, "[ Global variable");
__ Move(rcx, proxy->name());
__ movp(rax, GlobalObjectOperand());
// Use a regular load, not a contextual load, to avoid a reference
@@ -4488,6 +4489,7 @@
PrepareForBailout(expr, TOS_REG);
context()->Plug(rax);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
+ Comment cmnt(masm_, "[ Lookup slot");
Label done, slow;
// Generate code for loading from variables potentially shadowed
--
--
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