Reviewers: Rodolph Perfetta (ARM),
Description:
A64: Implement LDeclareGlobals.
BUG=none
Please review this at https://codereview.chromium.org/135963003/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/a64
Affected files (+22, -1 lines):
M src/a64/lithium-a64.h
M src/a64/lithium-a64.cc
M src/a64/lithium-codegen-a64.cc
Index: src/a64/lithium-a64.cc
diff --git a/src/a64/lithium-a64.cc b/src/a64/lithium-a64.cc
index
0d9b44c47c613d3c00a358319c0b1104e1c05d00..1620222c9c28aa7fd04bd4fbf4c96ac7a8e67fa3
100644
--- a/src/a64/lithium-a64.cc
+++ b/src/a64/lithium-a64.cc
@@ -1322,7 +1322,7 @@ LInstruction*
LChunkBuilder::DoDebugBreak(HDebugBreak* instr) {
LInstruction* LChunkBuilder::DoDeclareGlobals(HDeclareGlobals* instr) {
- UNIMPLEMENTED_INSTRUCTION();
+ return MarkAsCall(new(zone()) LDeclareGlobals, instr);
}
Index: src/a64/lithium-a64.h
diff --git a/src/a64/lithium-a64.h b/src/a64/lithium-a64.h
index
f011364d1e42555bc081981e3773b094868e7127..8f40726ce06ca9c12ae1fb651f885933fad34c8e
100644
--- a/src/a64/lithium-a64.h
+++ b/src/a64/lithium-a64.h
@@ -90,6 +90,7 @@ class LCodeGen;
V(Context) \
V(DateField) \
V(DebugBreak) \
+ V(DeclareGlobals) \
V(Deoptimize) \
V(DivI) \
V(DoubleToI) \
@@ -1190,6 +1191,13 @@ class LDebugBreak: public LTemplateInstruction<0, 0,
0> {
};
+class LDeclareGlobals: public LTemplateInstruction<0, 0, 0> {
+ public:
+ DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals")
+ DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals)
+};
+
+
class LDeoptimize: public LTemplateInstruction<0, 0, 0> {
public:
DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
Index: src/a64/lithium-codegen-a64.cc
diff --git a/src/a64/lithium-codegen-a64.cc b/src/a64/lithium-codegen-a64.cc
index
7ab8cb71cdc7223b82dfbb74b4eb97b122b1450f..32c5a4ef9024832cb05652deb8836bccd3f46b1a
100644
--- a/src/a64/lithium-codegen-a64.cc
+++ b/src/a64/lithium-codegen-a64.cc
@@ -4337,6 +4337,19 @@ void LCodeGen::DoDebugBreak(LDebugBreak* instr) {
}
+void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) {
+ Register scratch1 = x5;
+ Register scratch2 = x6;
+ ASSERT(instr->IsMarkedAsCall());
+
+ ASM_UNIMPLEMENTED_BREAK("DoDeclareGlobals");
+ __ LoadHeapObject(scratch1, instr->hydrogen()->pairs());
+ __ Mov(scratch2, Operand(Smi::FromInt(instr->hydrogen()->flags())));
+ __ Push(cp, scratch1, scratch2); // The context is the first argument.
+ CallRuntime(Runtime::kDeclareGlobals, 3, instr);
+}
+
+
void LCodeGen::DoDeferredStackCheck(LStackCheck* instr) {
PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters);
__ CallRuntimeSaveDoubles(Runtime::kStackGuard);
--
--
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