runtime/vm/intermediate_language_arm.cc - Issue 752633002: arm: Move unrolled array initialization to Assembler.

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: runtime/vm/intermediate_language_arm.cc

Issue 752633002: arm: Move unrolled array initialization to Assembler. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 1 month ago

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

Jump to:

View side-by-side diff with in-line comments

Download patch

Index: runtime/vm/intermediate_language_arm.cc

===================================================================

--- runtime/vm/intermediate_language_arm.cc (revision 41908)

+++ runtime/vm/intermediate_language_arm.cc (working copy)

@@ -2220,15 +2220,7 @@

__ mov(R7, Operand(R6));

__ AddImmediate(R8, R0, sizeof(RawArray) - kHeapObjectTag);

if (array_size < (kInlineArraySize * kWordSize)) {

- intptr_t current_offset = 0;

- while (current_offset + kWordSize < array_size) {

- __ strd(R6, Address(R8, current_offset));

- current_offset += 2*kWordSize;

- }

- while (current_offset < array_size) {

- __ str(R6, Address(R8, current_offset));

- current_offset += kWordSize;

- }

+ __ InitializeFieldsNoBarrierUnrolled(R0, R8, num_elements, R6, R7);

} else {

__ InitializeFieldsNoBarrier(R0, R8, R3, R6, R7);

}

« no previous file with comments | « runtime/vm/assembler_arm.cc ('k') | no next file » | no next file with comments »