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Unified Diff: src/ic/x87/ic-x87.cc

Issue 763953002: X87: Flesh out vector ic state query and set mechanisms. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years, 1 month ago
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Index: src/ic/x87/ic-x87.cc
diff --git a/src/ic/x87/ic-x87.cc b/src/ic/x87/ic-x87.cc
index 959b8b628e8a287118f3c51ec6b4dadead33106a..b0779c11695357e2b0372c6aa90a73c24e8546b4 100644
--- a/src/ic/x87/ic-x87.cc
+++ b/src/ic/x87/ic-x87.cc
@@ -769,31 +769,52 @@ void LoadIC::GenerateNormal(MacroAssembler* masm) {
static void LoadIC_PushArgs(MacroAssembler* masm) {
Register receiver = LoadDescriptor::ReceiverRegister();
Register name = LoadDescriptor::NameRegister();
- DCHECK(!ebx.is(receiver) && !ebx.is(name));
+ if (FLAG_vector_ics) {
+ Register slot = VectorLoadICDescriptor::SlotRegister();
+ Register vector = VectorLoadICDescriptor::VectorRegister();
+ DCHECK(!edi.is(receiver) && !edi.is(name) && !edi.is(slot) &&
+ !edi.is(vector));
+
+ __ pop(edi);
+ __ push(receiver);
+ __ push(name);
+ __ push(slot);
+ __ push(vector);
+ __ push(edi);
+ } else {
+ DCHECK(!ebx.is(receiver) && !ebx.is(name));
- __ pop(ebx);
- __ push(receiver);
- __ push(name);
- __ push(ebx);
+ __ pop(ebx);
+ __ push(receiver);
+ __ push(name);
+ __ push(ebx);
+ }
}
void LoadIC::GenerateMiss(MacroAssembler* masm) {
// Return address is on the stack.
__ IncrementCounter(masm->isolate()->counters()->load_miss(), 1);
-
LoadIC_PushArgs(masm);
// Perform tail call to the entry.
ExternalReference ref =
ExternalReference(IC_Utility(kLoadIC_Miss), masm->isolate());
- __ TailCallExternalReference(ref, 2, 1);
+ int arg_count = FLAG_vector_ics ? 4 : 2;
+ __ TailCallExternalReference(ref, arg_count, 1);
}
void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
// Return address is on the stack.
- LoadIC_PushArgs(masm);
+ Register receiver = LoadDescriptor::ReceiverRegister();
+ Register name = LoadDescriptor::NameRegister();
+ DCHECK(!ebx.is(receiver) && !ebx.is(name));
+
+ __ pop(ebx);
+ __ push(receiver);
+ __ push(name);
+ __ push(ebx);
// Perform tail call to the entry.
__ TailCallRuntime(Runtime::kGetProperty, 2, 1);
@@ -809,13 +830,21 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
// Perform tail call to the entry.
ExternalReference ref =
ExternalReference(IC_Utility(kKeyedLoadIC_Miss), masm->isolate());
- __ TailCallExternalReference(ref, 2, 1);
+ int arg_count = FLAG_vector_ics ? 4 : 2;
+ __ TailCallExternalReference(ref, arg_count, 1);
}
void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
// Return address is on the stack.
- LoadIC_PushArgs(masm);
+ Register receiver = LoadDescriptor::ReceiverRegister();
+ Register name = LoadDescriptor::NameRegister();
+ DCHECK(!ebx.is(receiver) && !ebx.is(name));
+
+ __ pop(ebx);
+ __ push(receiver);
+ __ push(name);
+ __ push(ebx);
// Perform tail call to the entry.
__ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1);
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