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Unified Diff: src/ia32/macro-assembler-ia32.cc

Issue 2625073002: Revert of Internalize strings in-place (Closed)
Patch Set: Created 3 years, 11 months ago
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Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index d93552b2a9d50eabd5a4760ea6109c91bcc7f9e5..008f7b93b8f4960d42351f204af5792d2ee34f7e 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -2566,13 +2566,11 @@
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);
}
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