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

Issue 12208013: Separated smi check from HBoundsCheck. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed review comments. Created 7 years, 10 months 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 e35a381faacd932d223a4a64d1d45a317e491007..4d8e602256fb7921a16e3ef6bdce4448334ed23c 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1766,6 +1766,16 @@ LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) {
}
+LInstruction* LChunkBuilder::DoCheckSmiOrInt32(HCheckSmiOrInt32* instr) {
+ if (instr->representation().IsTagged() && !instr->type().IsSmi()) {
+ LOperand* value = UseRegisterAtStart(instr->value());
+ return AssignEnvironment(new(zone()) LCheckSmi(value));
+ } else {
+ return NULL;
+ }
+}
+
+
LInstruction* LChunkBuilder::DoCheckFunction(HCheckFunction* instr) {
LOperand* value = UseRegisterAtStart(instr->value());
return AssignEnvironment(new(zone()) LCheckFunction(value));
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