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Unified Diff: src/x64/lithium-x64.cc

Issue 767743002: Hydrogen code stubs for vector-based ICs. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase. Created 6 years ago
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Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 541d37ad6e66c3c48d262514bc8249eadecc821b..c1831af84bf366c9df5a8a38d68925fad6523bf3 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1118,9 +1118,17 @@ LInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache(
UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister());
LOperand* name_register =
UseFixed(instr->name(), LoadDescriptor::NameRegister());
+ LOperand* slot = NULL;
+ LOperand* vector = NULL;
+ if (FLAG_vector_ics) {
+ slot = UseFixed(instr->slot(), VectorLoadICDescriptor::SlotRegister());
+ vector =
+ UseFixed(instr->vector(), VectorLoadICDescriptor::VectorRegister());
+ }
+
// Not marked as call. It can't deoptimize, and it never returns.
return new (zone()) LTailCallThroughMegamorphicCache(
- context, receiver_register, name_register);
+ context, receiver_register, name_register, slot, vector);
}
@@ -2067,7 +2075,7 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
LOperand* global_object =
UseFixed(instr->global_object(), LoadDescriptor::ReceiverRegister());
LOperand* vector = NULL;
- if (FLAG_vector_ics) {
+ if (instr->HasVectorAndSlot()) {
vector = FixedTemp(VectorLoadICDescriptor::VectorRegister());
}
@@ -2140,7 +2148,7 @@ LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) {
LOperand* object =
UseFixed(instr->object(), LoadDescriptor::ReceiverRegister());
LOperand* vector = NULL;
- if (FLAG_vector_ics) {
+ if (instr->HasVectorAndSlot()) {
vector = FixedTemp(VectorLoadICDescriptor::VectorRegister());
}
LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric(
@@ -2233,7 +2241,7 @@ LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) {
UseFixed(instr->object(), LoadDescriptor::ReceiverRegister());
LOperand* key = UseFixed(instr->key(), LoadDescriptor::NameRegister());
LOperand* vector = NULL;
- if (FLAG_vector_ics) {
+ if (instr->HasVectorAndSlot()) {
vector = FixedTemp(VectorLoadICDescriptor::VectorRegister());
}
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