Reviewers: Weiliang,
Message:
PTAL
Description:
X87: [interpreter] Change interpreter to use an BytecodeArray pointer and
and
offset.
port 597da503220ab2a632453d2e3a915e9824d6d592 (r29910).
original commit message:
Changes the interpreter to use a BytecodeArray pointer and an offset to
avoid
having an inner pointer to a BytecodeArray object in registers during
dispatch.
BUG=
Please review this at https://codereview.chromium.org/1267783002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+2, -1 lines):
M src/compiler/x87/linkage-x87.cc
Index: src/compiler/x87/linkage-x87.cc
diff --git a/src/compiler/x87/linkage-x87.cc
b/src/compiler/x87/linkage-x87.cc
index
1d20006cdea0e18b5b6761ca87eb7b58c6f1f59d..45fbd55bd0ccd94437a3f865404cad327624c01f
100644
--- a/src/compiler/x87/linkage-x87.cc
+++ b/src/compiler/x87/linkage-x87.cc
@@ -17,7 +17,8 @@ struct X87LinkageHelperTraits {
static Register ReturnValue2Reg() { return edx; }
static Register JSCallFunctionReg() { return edi; }
static Register ContextReg() { return esi; }
- static Register InterpreterBytecodePointerReg() { return edi; }
+ static Register InterpreterBytecodeOffsetReg() { return ecx; }
+ static Register InterpreterBytecodeArrayReg() { return edi; }
static Register InterpreterDispatchTableReg() { return ebx; }
static Register RuntimeCallFunctionReg() { return ebx; }
static Register RuntimeCallArgCountReg() { return eax; }
--
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