Reviewers: ulan,
Description:
Fix register mixup in arm64's Crankshafted typeof() == 'object'
[email protected]
Please review this at https://codereview.chromium.org/330593003/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+1, -1 lines):
M src/arm64/lithium-codegen-arm64.cc
Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc
b/src/arm64/lithium-codegen-arm64.cc
index
c86efbd3a424b2f01f82e104ba9059a5289d842f..29c13ac5833e2bf59dbb713c5f7f8529176b867d
100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -5896,7 +5896,7 @@ void
LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) {
__ CompareInstanceType(map, scratch,
LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
__ B(gt, false_label);
// Check for undetectable objects => false.
- __ Ldrb(scratch, FieldMemOperand(value, Map::kBitFieldOffset));
+ __ Ldrb(scratch, FieldMemOperand(map, Map::kBitFieldOffset));
EmitTestAndBranch(instr, eq, scratch, 1 << Map::kIsUndetectable);
} else {
--
--
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