src/crankshaft/x64/lithium-codegen-x64.cc - Issue 2031493002: Revert of Provide a tagged allocation top pointer.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

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

Issue 2031493002: Revert of Provide a tagged allocation top pointer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/crankshaft/x64/lithium-codegen-x64.cc

diff --git a/src/crankshaft/x64/lithium-codegen-x64.cc b/src/crankshaft/x64/lithium-codegen-x64.cc

index 1c3188c03f643bb38e280126880a15a153d051ef..2ec98126c949bd2aae6793a35bfc9622f21bc912 100644

--- a/src/crankshaft/x64/lithium-codegen-x64.cc

+++ b/src/crankshaft/x64/lithium-codegen-x64.cc

@@ -5249,7 +5249,9 @@

// undo the allocation.

ExternalReference allocation_top =

AllocationUtils::GetAllocationTopReference(isolate(), allocation_flags);

+ __ subp(rax, Immediate(kHeapObjectTag));

__ Store(allocation_top, rax);

+ __ addp(rax, Immediate(kHeapObjectTag));

}

« no previous file with comments | « src/crankshaft/mips64/lithium-codegen-mips64.cc ('k') | src/globals.h » ('j') | no next file with comments »