Merged r13260, r13266, r13268, r13270, r13274 into 3.15 branch.

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index 8cccaa5a744ccaaf11dd862ab2d45e55f16d9521..dc20fefd657d860e59522f24faf93fe85f38a96d 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -2103,6 +2103,15 @@ void Assembler::movmskpd(Register dst, XMMRegister src) {
 }
 
 
+void Assembler::movmskps(Register dst, XMMRegister src) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  EMIT(0x0F);
+  EMIT(0x50);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::pcmpeqd(XMMRegister dst, XMMRegister src) {
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);