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/mips64/assembler-mips64.cc b/src/mips64/assembler-mips64.cc
index 5d51e63..b8f5821 100644
--- a/src/mips64/assembler-mips64.cc
+++ b/src/mips64/assembler-mips64.cc
@@ -2192,6 +2192,14 @@
}
+void Assembler::dext_(Register rt, Register rs, uint16_t pos, uint16_t size) {
+ // Should be called via MacroAssembler::Ext.
+ // Dext instr has 'rt' field as dest, and two uint5: msb, lsb.
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, rs, rt, size - 1, pos, DEXT);
+}
+
+
void Assembler::pref(int32_t hint, const MemOperand& rs) {
DCHECK(is_uint5(hint) && is_uint16(rs.offset_));
Instr instr = PREF | (rs.rm().code() << kRsShift) | (hint << kRtShift)