commit f12feb8e0e857f2832545b3f28d31bad5a9d3903
author Nicolas Geoffray <ngeoffray@google.com> Thu Jul 17 18:32:41 2014 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Tue Jul 22 16:07:59 2014 +0100
tree 0a7320caf995441ea4577875abaf731fc37dd0a9
parent ebb6b5c90857f390db5a4f840bbe67b3a59a22d8

Stack overflow checks and NPE checks for optimizing.

Change-Id: I59e97448bf29778769b79b51ee4ea43f43493d96

compiler/utils/x86/assembler_x86.cc

diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 56c6536..b6a5c20 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -806,6 +806,13 @@
 }
 
 
+void X86Assembler::testl(Register reg, const Address& address) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x85);
+  EmitOperand(reg, address);
+}
+
+
 void X86Assembler::testl(Register reg, const Immediate& immediate) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   // For registers that have a byte variant (EAX, EBX, ECX, and EDX)

compiler/utils/x86/assembler_x86.h

diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 2fc6049..ce20768 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -346,6 +346,7 @@
 
   void testl(Register reg1, Register reg2);
   void testl(Register reg, const Immediate& imm);
+  void testl(Register reg1, const Address& address);
 
   void andl(Register dst, const Immediate& imm);
   void andl(Register dst, Register src);