diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index cce938baafe..dcfaaf950f7 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3049,12 +3049,20 @@ let isCodeGenOnly = 1 in {
 /// And, we have a special variant form for a full-vector intrinsic form.
 
 let Sched = WriteFSqrt in {
-def SSE_SQRTP : OpndItins<
-  IIC_SSE_SQRTP_RR, IIC_SSE_SQRTP_RM
+def SSE_SQRTPS : OpndItins<
+  IIC_SSE_SQRTPS_RR, IIC_SSE_SQRTPS_RM
 >;
 
-def SSE_SQRTS : OpndItins<
-  IIC_SSE_SQRTS_RR, IIC_SSE_SQRTS_RM
+def SSE_SQRTSS : OpndItins<
+  IIC_SSE_SQRTSS_RR, IIC_SSE_SQRTSS_RM
+>;
+
+def SSE_SQRTPD : OpndItins<
+  IIC_SSE_SQRTPD_RR, IIC_SSE_SQRTPD_RM
+>;
+
+def SSE_SQRTSD : OpndItins<
+  IIC_SSE_SQRTSD_RR, IIC_SSE_SQRTSD_RM
 >;
 }
 
@@ -3319,18 +3327,18 @@ let Predicates = [HasAVX] in {
 
 // Square root.
 defm SQRT  : sse1_fp_unop_s<0x51, "sqrt",  fsqrt, int_x86_sse_sqrt_ss,
-                            SSE_SQRTS>,
-             sse1_fp_unop_p<0x51, "sqrt", fsqrt, SSE_SQRTP>,
+                            SSE_SQRTSS>,
+             sse1_fp_unop_p<0x51, "sqrt", fsqrt, SSE_SQRTPS>,
              sse2_fp_unop_s<0x51, "sqrt",  fsqrt, int_x86_sse2_sqrt_sd,
-                            SSE_SQRTS>,
-             sse2_fp_unop_p<0x51, "sqrt", fsqrt, SSE_SQRTP>;
+                            SSE_SQRTSD>,
+             sse2_fp_unop_p<0x51, "sqrt", fsqrt, SSE_SQRTPD>;
 
 // Reciprocal approximations. Note that these typically require refinement
 // in order to obtain suitable precision.
-defm RSQRT : sse1_fp_unop_rw<0x52, "rsqrt", X86frsqrt, SSE_SQRTS>,
-             sse1_fp_unop_p<0x52, "rsqrt", X86frsqrt, SSE_SQRTP>,
+defm RSQRT : sse1_fp_unop_rw<0x52, "rsqrt", X86frsqrt, SSE_SQRTSS>,
+             sse1_fp_unop_p<0x52, "rsqrt", X86frsqrt, SSE_SQRTPS>,
              sse1_fp_unop_p_int<0x52, "rsqrt", int_x86_sse_rsqrt_ps,
-                                int_x86_avx_rsqrt_ps_256, SSE_SQRTP>;
+                                int_x86_avx_rsqrt_ps_256, SSE_SQRTPS>;
 defm RCP   : sse1_fp_unop_rw<0x53, "rcp", X86frcp, SSE_RCPS>,
              sse1_fp_unop_p<0x53, "rcp", X86frcp, SSE_RCPP>,
              sse1_fp_unop_p_int<0x53, "rcp", int_x86_sse_rcp_ps,
diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td
index 9fbde88b710..9f2c7810fa5 100644
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -266,10 +266,14 @@ def IIC_SSE_PINSRW : InstrItinClass;
 def IIC_SSE_PABS_RR : InstrItinClass;
 def IIC_SSE_PABS_RM : InstrItinClass;
 
-def IIC_SSE_SQRTP_RR : InstrItinClass;
-def IIC_SSE_SQRTP_RM : InstrItinClass;
-def IIC_SSE_SQRTS_RR : InstrItinClass;
-def IIC_SSE_SQRTS_RM : InstrItinClass;
+def IIC_SSE_SQRTPS_RR : InstrItinClass;
+def IIC_SSE_SQRTPS_RM : InstrItinClass;
+def IIC_SSE_SQRTSS_RR : InstrItinClass;
+def IIC_SSE_SQRTSS_RM : InstrItinClass;
+def IIC_SSE_SQRTPD_RR : InstrItinClass;
+def IIC_SSE_SQRTPD_RM : InstrItinClass;
+def IIC_SSE_SQRTSD_RR : InstrItinClass;
+def IIC_SSE_SQRTSD_RM : InstrItinClass;
 
 def IIC_SSE_RCPP_RR : InstrItinClass;
 def IIC_SSE_RCPP_RM : InstrItinClass;
diff --git a/lib/Target/X86/X86ScheduleAtom.td b/lib/Target/X86/X86ScheduleAtom.td
index cce8f1b1143..cb0960aad13 100644
--- a/lib/Target/X86/X86ScheduleAtom.td
+++ b/lib/Target/X86/X86ScheduleAtom.td
@@ -211,10 +211,15 @@ def AtomItineraries : ProcessorItineraries<
 
   InstrItinData<IIC_SSE_UNPCK, [InstrStage<1, [Port0]>] >,
 
-  InstrItinData<IIC_SSE_SQRTP_RR, [InstrStage<13, [Port0, Port1]>] >,
-  InstrItinData<IIC_SSE_SQRTP_RM, [InstrStage<14, [Port0, Port1]>] >,
-  InstrItinData<IIC_SSE_SQRTS_RR, [InstrStage<11, [Port0, Port1]>] >,
-  InstrItinData<IIC_SSE_SQRTS_RM, [InstrStage<12, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTPS_RR, [InstrStage<70, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTPS_RM, [InstrStage<70, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTSS_RR, [InstrStage<34, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTSS_RM, [InstrStage<34, [Port0, Port1]>] >,
+
+  InstrItinData<IIC_SSE_SQRTPD_RR, [InstrStage<125, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTPD_RM, [InstrStage<125, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTSD_RR, [InstrStage<62, [Port0, Port1]>] >,
+  InstrItinData<IIC_SSE_SQRTSD_RM, [InstrStage<62, [Port0, Port1]>] >,
 
   InstrItinData<IIC_SSE_RCPP_RR, [InstrStage<9, [Port0, Port1]>] >,
   InstrItinData<IIC_SSE_RCPP_RM, [InstrStage<10, [Port0, Port1]>] >,