Index: lib/Target/Mips/MicroMipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MicroMipsInstrInfo.td
+++ lib/Target/Mips/MicroMipsInstrInfo.td
@@ -30,6 +30,11 @@
   let EncoderMethod = "getUImm4AndValue";
 }
 
+def immZExtAndi16 : ImmLeaf<i32,
+  [{return (Imm == 128 || (Imm >= 1 && Imm <= 4) || Imm == 7 || Imm == 8 ||
+            Imm == 15 || Imm == 16 || Imm == 31 || Imm == 32 || Imm == 63 ||
+            Imm == 64 || Imm == 255 || Imm == 32768 || Imm == 65535 );}]>;
+
 def immZExt2Shift : ImmLeaf<i32, [{return Imm >= 1 && Imm <= 8;}]>;
 
 class mem_mm_4_generic : Operand<i32> {
@@ -538,6 +543,11 @@
 // MicroMips arbitrary patterns that map to one or more instructions
 //===----------------------------------------------------------------------===//
 
+def : MipsPat<(and GPRMM16:$src, immZExtAndi16:$imm),
+              (ANDI16_MM GPRMM16:$src, immZExtAndi16:$imm)>;
+def : MipsPat<(and GPR32:$src, immZExt16:$imm),
+              (ANDi_MM GPR32:$src, immZExt16:$imm)>;
+
 def : MipsPat<(shl GPRMM16:$src, immZExt2Shift:$imm),
               (SLL16_MM GPRMM16:$src, immZExt2Shift:$imm)>;
 def : MipsPat<(shl GPR32:$src, immZExt5:$imm),
Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -1068,9 +1068,10 @@
             SLTI_FM<0xa>;
 def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
             SLTI_FM<0xb>;
+let AdditionalPredicates = [NotInMicroMips] in {
 def ANDi  : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16,
-                               and>,
-            ADDI_FM<0xc>;
+                               and>, ADDI_FM<0xc>;
+}
 def ORi   : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
                                or>,
             ADDI_FM<0xd>;
Index: test/CodeGen/Mips/micromips-andi.ll
===================================================================
--- /dev/null
+++ test/CodeGen/Mips/micromips-andi.ll
@@ -0,0 +1,25 @@
+; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
+; RUN:   -relocation-model=pic -O3 < %s | FileCheck %s
+
+@x = global i32 65504, align 4
+@y = global i32 60929, align 4
+@.str = private unnamed_addr constant [7 x i8] c"%08x \0A\00", align 1
+
+define i32 @main() nounwind {
+entry:
+  %0 = load i32* @x, align 4
+  %and1 = and i32 %0, 4
+  %call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds
+                                  ([7 x i8]* @.str, i32 0, i32 0), i32 %and1)
+
+  %1 = load i32* @y, align 4
+  %and2 = and i32 %1, 5
+  %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds
+                                  ([7 x i8]* @.str, i32 0, i32 0), i32 %and2)
+  ret i32 0
+}
+
+declare i32 @printf(i8*, ...)
+
+; CHECK: andi16 ${{[0-9]+}}, ${{[0-9]+}}
+; CHECK: andi   ${{[0-9]+}}, ${{[0-9]+}}