Optimizing: Add Non Temporal Move support for x86
Add moves that don't pollute the data cache. These can be used for
assigning large data structures.
Change-Id: I14d91ba6264f5ce2f128033d65d59b2536426643
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 44efc65..e01d476 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -145,6 +145,13 @@
EmitLabel(lbl, dst.length_ + 5);
}
+void X86Assembler::movntl(const Address& dst, Register src) {
+ AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+ EmitUint8(0x0F);
+ EmitUint8(0xC3);
+ EmitOperand(src, dst);
+}
+
void X86Assembler::bswapl(Register dst) {
AssemblerBuffer::EnsureCapacity ensured(&buffer_);
EmitUint8(0x0F);