Update V8 to version 4.1.0.21
This is a cherry-pick of all commits up to and including the
4.1.0.21 cherry-pick in Chromium.
Original commit message:
Version 4.1.0.21 (cherry-pick)
Merged 206e9136bde0f2b5ae8cb77afbb1e7833e5bd412
Unlink pages from the space page list after evacuation.
BUG=430201
LOG=N
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/953813002
Cr-Commit-Position: refs/branch-heads/4.1@{#22}
Cr-Branched-From: 2e08d2a7aa9d65d269d8c57aba82eb38a8cb0a18-refs/heads/candidates@{#25353}
---
FPIIM-449
Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/src/arm64/assembler-arm64.h b/src/arm64/assembler-arm64.h
index 82b4500..53496f3 100644
--- a/src/arm64/assembler-arm64.h
+++ b/src/arm64/assembler-arm64.h
@@ -276,6 +276,11 @@
(kAllocatableHighRangeEnd - kAllocatableHighRangeBegin + 1);
static int NumAllocatableRegisters() { return kMaxNumAllocatableRegisters; }
+ // TODO(turbofan): Proper float32 support.
+ static int NumAllocatableAliasedRegisters() {
+ return NumAllocatableRegisters();
+ }
+
// Return true if the register is one that crankshaft can allocate.
bool IsAllocatable() const {
return (Bit() & kAllocatableFPRegisters) != 0;
@@ -1658,6 +1663,9 @@
// FP round to integer (nearest with ties to even).
void frintn(const FPRegister& fd, const FPRegister& fn);
+ // FP round to integer (towards plus infinity).
+ void frintp(const FPRegister& fd, const FPRegister& fn);
+
// FP round to integer (towards zero.)
void frintz(const FPRegister& fd, const FPRegister& fn);