diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 8fab2209202..e7c2214b539 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -541,11 +541,19 @@ def SSECC : Operand<i8> {
   let OperandType = "OPERAND_IMMEDIATE";
 }
 
+def i8immZExt3 : ImmLeaf<i8, [{
+  return Imm >= 0 && Imm < 8;
+}]>;
+
 def AVXCC : Operand<i8> {
   let PrintMethod = "printAVXCC";
   let OperandType = "OPERAND_IMMEDIATE";
 }
 
+def i8immZExt5 : ImmLeaf<i8, [{
+  return Imm >= 0 && Imm < 32;
+}]>;
+
 class ImmSExtAsmOperandClass : AsmOperandClass {
   let SuperClasses = [ImmAsmOperand];
   let RenderMethod = "addImmOperands";
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 971cef12dab..3c351d0e185 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2333,15 +2333,15 @@ let Predicates = [UseSSE2] in {
 multiclass sse12_cmp_scalar<RegisterClass RC, X86MemOperand x86memop,
                             Operand CC, SDNode OpNode, ValueType VT,
                             PatFrag ld_frag, string asm, string asm_alt,
-                            OpndItins itins> {
+                            OpndItins itins, ImmLeaf immLeaf> {
   def rr : SIi8<0xC2, MRMSrcReg,
                 (outs RC:$dst), (ins RC:$src1, RC:$src2, CC:$cc), asm,
-                [(set RC:$dst, (OpNode (VT RC:$src1), RC:$src2, imm:$cc))],
+                [(set RC:$dst, (OpNode (VT RC:$src1), RC:$src2, immLeaf:$cc))],
                 itins.rr>, Sched<[itins.Sched]>;
   def rm : SIi8<0xC2, MRMSrcMem,
                 (outs RC:$dst), (ins RC:$src1, x86memop:$src2, CC:$cc), asm,
                 [(set RC:$dst, (OpNode (VT RC:$src1),
-                                         (ld_frag addr:$src2), imm:$cc))],
+                                         (ld_frag addr:$src2), immLeaf:$cc))],
                                          itins.rm>,
            Sched<[itins.Sched.Folded, ReadAfterLd]>;
 
@@ -2361,38 +2361,37 @@ multiclass sse12_cmp_scalar<RegisterClass RC, X86MemOperand x86memop,
 defm VCMPSS : sse12_cmp_scalar<FR32, f32mem, AVXCC, X86cmps, f32, loadf32,
                  "cmp${cc}ss\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                  "cmpss\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-                 SSE_ALU_F32S>,
-                 XS, VEX_4V, VEX_LIG;
+                 SSE_ALU_F32S, i8immZExt5>, XS, VEX_4V, VEX_LIG;
 defm VCMPSD : sse12_cmp_scalar<FR64, f64mem, AVXCC, X86cmps, f64, loadf64,
                  "cmp${cc}sd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                  "cmpsd\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-                 SSE_ALU_F32S>, // same latency as 32 bit compare
+                 SSE_ALU_F32S, i8immZExt5>, // same latency as 32 bit compare
                  XD, VEX_4V, VEX_LIG;
 
 let Constraints = "$src1 = $dst" in {
   defm CMPSS : sse12_cmp_scalar<FR32, f32mem, SSECC, X86cmps, f32, loadf32,
                   "cmp${cc}ss\t{$src2, $dst|$dst, $src2}",
-                  "cmpss\t{$cc, $src2, $dst|$dst, $src2, $cc}", SSE_ALU_F32S>,
-                  XS;
+                  "cmpss\t{$cc, $src2, $dst|$dst, $src2, $cc}", SSE_ALU_F32S,
+                  i8immZExt3>, XS;
   defm CMPSD : sse12_cmp_scalar<FR64, f64mem, SSECC, X86cmps, f64, loadf64,
                   "cmp${cc}sd\t{$src2, $dst|$dst, $src2}",
                   "cmpsd\t{$cc, $src2, $dst|$dst, $src2, $cc}",
-                  SSE_ALU_F64S>,
-                  XD;
+                  SSE_ALU_F64S, i8immZExt3>, XD;
 }
 
 multiclass sse12_cmp_scalar_int<X86MemOperand x86memop, Operand CC,
-                         Intrinsic Int, string asm, OpndItins itins> {
+                         Intrinsic Int, string asm, OpndItins itins,
+                         ImmLeaf immLeaf> {
   def rr : SIi8<0xC2, MRMSrcReg, (outs VR128:$dst),
                       (ins VR128:$src1, VR128:$src, CC:$cc), asm,
                         [(set VR128:$dst, (Int VR128:$src1,
-                                               VR128:$src, imm:$cc))],
+                                               VR128:$src, immLeaf:$cc))],
                                                itins.rr>,
            Sched<[itins.Sched]>;
   def rm : SIi8<0xC2, MRMSrcMem, (outs VR128:$dst),
                       (ins VR128:$src1, x86memop:$src, CC:$cc), asm,
                         [(set VR128:$dst, (Int VR128:$src1,
-                                               (load addr:$src), imm:$cc))],
+                                               (load addr:$src), immLeaf:$cc))],
                                                itins.rm>,
            Sched<[itins.Sched.Folded, ReadAfterLd]>;
 }
@@ -2401,19 +2400,19 @@ let isCodeGenOnly = 1 in {
   // Aliases to match intrinsics which expect XMM operand(s).
   defm Int_VCMPSS  : sse12_cmp_scalar_int<f32mem, AVXCC, int_x86_sse_cmp_ss,
                        "cmp${cc}ss\t{$src, $src1, $dst|$dst, $src1, $src}",
-                       SSE_ALU_F32S>,
+                       SSE_ALU_F32S, i8immZExt5>,
                        XS, VEX_4V;
   defm Int_VCMPSD  : sse12_cmp_scalar_int<f64mem, AVXCC, int_x86_sse2_cmp_sd,
                        "cmp${cc}sd\t{$src, $src1, $dst|$dst, $src1, $src}",
-                       SSE_ALU_F32S>, // same latency as f32
+                       SSE_ALU_F32S, i8immZExt5>, // same latency as f32
                        XD, VEX_4V;
   let Constraints = "$src1 = $dst" in {
     defm Int_CMPSS  : sse12_cmp_scalar_int<f32mem, SSECC, int_x86_sse_cmp_ss,
                          "cmp${cc}ss\t{$src, $dst|$dst, $src}",
-                         SSE_ALU_F32S>, XS;
+                         SSE_ALU_F32S, i8immZExt3>, XS;
     defm Int_CMPSD  : sse12_cmp_scalar_int<f64mem, SSECC, int_x86_sse2_cmp_sd,
                          "cmp${cc}sd\t{$src, $dst|$dst, $src}",
-                         SSE_ALU_F64S>,
+                         SSE_ALU_F64S, i8immZExt3>,
                          XD;
 }
 }
@@ -2487,16 +2486,16 @@ let Defs = [EFLAGS] in {
 // sse12_cmp_packed - sse 1 & 2 compare packed instructions
 multiclass sse12_cmp_packed<RegisterClass RC, X86MemOperand x86memop,
                             Operand CC, Intrinsic Int, string asm,
-                            string asm_alt, Domain d,
+                            string asm_alt, Domain d, ImmLeaf immLeaf,
                             OpndItins itins = SSE_ALU_F32P> {
   def rri : PIi8<0xC2, MRMSrcReg,
              (outs RC:$dst), (ins RC:$src1, RC:$src2, CC:$cc), asm,
-             [(set RC:$dst, (Int RC:$src1, RC:$src2, imm:$cc))],
+             [(set RC:$dst, (Int RC:$src1, RC:$src2, immLeaf:$cc))],
              itins.rr, d>,
             Sched<[WriteFAdd]>;
   def rmi : PIi8<0xC2, MRMSrcMem,
              (outs RC:$dst), (ins RC:$src1, x86memop:$src2, CC:$cc), asm,
-             [(set RC:$dst, (Int RC:$src1, (memop addr:$src2), imm:$cc))],
+             [(set RC:$dst, (Int RC:$src1, (memop addr:$src2), immLeaf:$cc))],
              itins.rm, d>,
             Sched<[WriteFAddLd, ReadAfterLd]>;
 
@@ -2515,28 +2514,28 @@ multiclass sse12_cmp_packed<RegisterClass RC, X86MemOperand x86memop,
 defm VCMPPS : sse12_cmp_packed<VR128, f128mem, AVXCC, int_x86_sse_cmp_ps,
                "cmp${cc}ps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                "cmpps\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-               SSEPackedSingle>, PS, VEX_4V;
+               SSEPackedSingle, i8immZExt5>, PS, VEX_4V;
 defm VCMPPD : sse12_cmp_packed<VR128, f128mem, AVXCC, int_x86_sse2_cmp_pd,
                "cmp${cc}pd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                "cmppd\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-               SSEPackedDouble>, PD, VEX_4V;
+               SSEPackedDouble, i8immZExt5>, PD, VEX_4V;
 defm VCMPPSY : sse12_cmp_packed<VR256, f256mem, AVXCC, int_x86_avx_cmp_ps_256,
                "cmp${cc}ps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                "cmpps\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-               SSEPackedSingle>, PS, VEX_4V, VEX_L;
+               SSEPackedSingle, i8immZExt5>, PS, VEX_4V, VEX_L;
 defm VCMPPDY : sse12_cmp_packed<VR256, f256mem, AVXCC, int_x86_avx_cmp_pd_256,
                "cmp${cc}pd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
                "cmppd\t{$cc, $src2, $src1, $dst|$dst, $src1, $src2, $cc}",
-               SSEPackedDouble>, PD, VEX_4V, VEX_L;
+               SSEPackedDouble, i8immZExt5>, PD, VEX_4V, VEX_L;
 let Constraints = "$src1 = $dst" in {
   defm CMPPS : sse12_cmp_packed<VR128, f128mem, SSECC, int_x86_sse_cmp_ps,
                  "cmp${cc}ps\t{$src2, $dst|$dst, $src2}",
                  "cmpps\t{$cc, $src2, $dst|$dst, $src2, $cc}",
-                 SSEPackedSingle, SSE_ALU_F32P>, PS;
+                 SSEPackedSingle, i8immZExt5, SSE_ALU_F32P>, PS;
   defm CMPPD : sse12_cmp_packed<VR128, f128mem, SSECC, int_x86_sse2_cmp_pd,
                  "cmp${cc}pd\t{$src2, $dst|$dst, $src2}",
                  "cmppd\t{$cc, $src2, $dst|$dst, $src2, $cc}",
-                 SSEPackedDouble, SSE_ALU_F64P>, PD;
+                 SSEPackedDouble, i8immZExt5, SSE_ALU_F64P>, PD;
 }
 
 let Predicates = [HasAVX] in {