Reviewers: ,
Message:
This problem has been already reported as
https://code.google.com/p/v8/issues/detail?id=4280#c2
and fixed by https://codereview.chromium.org/1230473006
So this can be closed as duplicate.
Description:
Fix max number of allocatable registers in
DwVfpRegister::AllocationIndexToString
for armv7 which has 16 double word VFP registers
(but called for 32 from ArchDefaultRegisterConfiguration).
BUG=v8:4286
Please review this at https://codereview.chromium.org/1230593007/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+1, -1 lines):
M src/arm/assembler-arm.cc
Index: src/arm/assembler-arm.cc
diff --git a/src/arm/assembler-arm.cc b/src/arm/assembler-arm.cc
index
96bdf79facedebfecd39c57e2cda0668f1f7c006..fda8781e5ad4a87c0d99f4371fe16838d75c0a08
100644
--- a/src/arm/assembler-arm.cc
+++ b/src/arm/assembler-arm.cc
@@ -216,7 +216,7 @@ void CpuFeatures::PrintFeatures() {
// Implementation of DwVfpRegister
const char* DwVfpRegister::AllocationIndexToString(int index) {
- DCHECK(index >= 0 && index < NumAllocatableRegisters());
+ DCHECK(index >= 0 && index < kMaxNumAllocatableRegisters);
DCHECK(kScratchDoubleReg.code() - kDoubleRegZero.code() ==
kNumReservedRegisters - 1);
if (index >= kDoubleRegZero.code()) index += kNumReservedRegisters;
--
--
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