Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(282)

Unified Diff: src/x87/macro-assembler-x87.cc

Issue 2621913002: Revert of Internalize strings in-place (Closed)
Patch Set: Created 3 years, 11 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:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/x87/codegen-x87.cc ('k') | test/cctest/test-code-stub-assembler.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/x87/macro-assembler-x87.cc
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc
index 3b3dcaf53f043b0ee1dc6a79f8aa4f004b71e3e2..005fa053ac0456b10b6309596f980ed7cb43535c 100644
--- a/src/x87/macro-assembler-x87.cc
+++ b/src/x87/macro-assembler-x87.cc
@@ -2415,13 +2415,11 @@
const int kFlatOneByteStringTag =
kStringTag | kOneByteStringTag | kSeqStringTag;
// Interleave bits from both instance types and compare them in one check.
- const int kShift = 8;
- DCHECK_EQ(0, kFlatOneByteStringMask & (kFlatOneByteStringMask << kShift));
+ DCHECK_EQ(0, kFlatOneByteStringMask & (kFlatOneByteStringMask << 3));
and_(scratch1, kFlatOneByteStringMask);
and_(scratch2, kFlatOneByteStringMask);
- shl(scratch2, kShift);
- or_(scratch1, scratch2);
- cmp(scratch1, kFlatOneByteStringTag | (kFlatOneByteStringTag << kShift));
+ lea(scratch1, Operand(scratch1, scratch2, times_8, 0));
+ cmp(scratch1, kFlatOneByteStringTag | (kFlatOneByteStringTag << 3));
j(not_equal, failure);
}
« no previous file with comments | « src/x87/codegen-x87.cc ('k') | test/cctest/test-code-stub-assembler.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698