Reviewers: ulan,
Message:
PTAL
Description:
Port of r19288 to a64: Fix for smi stores optimization.
Please review this at https://codereview.chromium.org/159513004/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+4, -0 lines):
M src/a64/lithium-codegen-a64.cc
Index: src/a64/lithium-codegen-a64.cc
diff --git a/src/a64/lithium-codegen-a64.cc b/src/a64/lithium-codegen-a64.cc
index
875b4505cb33f800d66b7d0510315b450afe6c25..4c35763ab79eb08d9a7aef55675698f0b835775f
100644
--- a/src/a64/lithium-codegen-a64.cc
+++ b/src/a64/lithium-codegen-a64.cc
@@ -5103,6 +5103,10 @@ void LCodeGen::DoStoreNamedField(LStoreNamedField*
instr) {
if (representation.IsSmi() &&
instr->hydrogen()->value()->representation().IsInteger32()) {
ASSERT(instr->hydrogen()->store_mode() == STORE_TO_INITIALIZED_ENTRY);
+#ifdef DEBUG
+ __ Ldr(temp1, FieldMemOperand(destination, offset));
+ __ AssertSmi(temp1);
+#endif
STATIC_ASSERT(kSmiValueSize == 32 && kSmiShift == 32 && kSmiTag == 0);
__ Store(value, UntagSmiFieldMemOperand(destination, offset),
Representation::Integer32());
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
