[MIPS] Add Fast Art interpreter for Mips32.
Change-Id: I6b9714dc8c01b8c9080bcba175faec1d2de08f8f
diff --git a/runtime/interpreter/mterp/mips/bincmp.S b/runtime/interpreter/mterp/mips/bincmp.S
new file mode 100644
index 0000000..70057f6
--- /dev/null
+++ b/runtime/interpreter/mterp/mips/bincmp.S
@@ -0,0 +1,37 @@
+ /*
+ * Generic two-operand compare-and-branch operation. Provide a "revcmp"
+ * fragment that specifies the *reverse* comparison to perform, e.g.
+ * for "if-le" you would use "gt".
+ *
+ * For: if-eq, if-ne, if-lt, if-ge, if-gt, if-le
+ */
+ /* if-cmp vA, vB, +CCCC */
+ GET_OPA4(a0) # a0 <- A+
+ GET_OPB(a1) # a1 <- B
+ GET_VREG(a3, a1) # a3 <- vB
+ GET_VREG(a2, a0) # a2 <- vA
+ b${revcmp} a2, a3, 1f # branch to 1 if comparison failed
+ FETCH_S(rINST, 1) # rINST<- branch offset, in code units
+ b 2f
+1:
+ li rINST, 2 # rINST- BYTE branch dist for not-taken
+2:
+#if MTERP_PROFILE_BRANCHES
+ EXPORT_PC()
+ move a0, rSELF
+ addu a1, rFP, OFF_FP_SHADOWFRAME
+ move a2, rINST
+ JAL(MterpProfileBranch) # (self, shadow_frame, offset)
+ bnez v0, MterpOnStackReplacement # Note: offset must be in rINST
+#endif
+ addu a2, rINST, rINST # convert to bytes
+ FETCH_ADVANCE_INST_RB(a2) # update rPC, load rINST
+ bgez a2, .L_${opcode}_finish
+ lw ra, THREAD_FLAGS_OFFSET(rSELF)
+ b MterpCheckSuspendAndContinue
+
+%break
+
+.L_${opcode}_finish:
+ GET_INST_OPCODE(t0) # extract opcode from rINST
+ GOTO_OPCODE(t0) # jump to next instruction