Revert "Revert "Fast ART x86 interpreter""

This reverts commit 2d093a1213cc2f85b5e5e02782332657c479eb94.

Disable x86 mterp compilation on Mac host builds (but keep enabled
for all target builds).

Change-Id: Ie355279f166d2964a786646ee53f065b7e0f5ede
diff --git a/runtime/interpreter/mterp/x86/sseBinop2Addr.S b/runtime/interpreter/mterp/x86/sseBinop2Addr.S
new file mode 100644
index 0000000..d157e67
--- /dev/null
+++ b/runtime/interpreter/mterp/x86/sseBinop2Addr.S
@@ -0,0 +1,10 @@
+%default {"instr":"","suff":""}
+    movzx   rINSTbl, %ecx                   # ecx <- A+
+    andl    $$0xf, %ecx                     # ecx <- A
+    movs${suff} VREG_ADDRESS(%ecx), %xmm0      # %xmm0 <- 1st src
+    sarl    $$4, rINST                      # rINST<- B
+    ${instr}${suff} VREG_ADDRESS(rINST), %xmm0
+    movs${suff} %xmm0, VREG_ADDRESS(%ecx)   # vAA<- %xmm0
+    pxor    %xmm0, %xmm0
+    movs${suff} %xmm0, VREG_REF_ADDRESS(rINST)  # clear ref
+    ADVANCE_PC_FETCH_AND_GOTO_NEXT 1