Index: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td
@@ -6385,7 +6385,7 @@
 multiclass avx512_mov_hilo_packed<bits<8> opc, string OpcodeStr,
                                   SDPatternOperator OpNode,
                                   X86VectorVTInfo _> {
-  let ExeDomain = _.ExeDomain in
+  let hasSideEffects = 0, mayLoad = 1, ExeDomain = _.ExeDomain in
   def rm : AVX512<opc, MRMSrcMem, (outs _.RC:$dst),
                   (ins _.RC:$src1, f64mem:$src2),
                   !strconcat(OpcodeStr,
Index: llvm/trunk/lib/Target/X86/X86InstrSSE.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td
@@ -630,6 +630,7 @@
 
 multiclass sse12_mov_hilo_packed_base<bits<8>opc, SDNode psnode, SDNode pdnode,
                                       string base_opc, string asm_opr> {
+  let hasSideEffects = 0, mayLoad = 1 in
   def PSrm : PI<opc, MRMSrcMem,
          (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
          !strconcat(base_opc, "s", asm_opr),
@@ -639,6 +640,7 @@
               SSEPackedSingle>, PS,
      Sched<[SchedWriteFShuffle.XMM.Folded, ReadAfterLd]>;
 
+  let hasSideEffects = 0, mayLoad = 1 in
   def PDrm : PI<opc, MRMSrcMem,
          (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2),
          !strconcat(base_opc, "d", asm_opr),
Index: llvm/trunk/test/tools/llvm-mca/X86/Atom/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Atom/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Atom/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      1     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  1      1     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      3     3.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  2      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Broadwell/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  2      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      3     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  2      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  2      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  1      2     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  1      6     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      2     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      6     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  1      6     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/BtVer2/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      2     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  1      6     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      6     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  1      6     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      3     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      3     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      2     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  1      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      7     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      7     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      7     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Generic/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      7     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      7     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      7     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  2      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      3     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Haswell/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  2      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      3     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  2      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  2      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/SLM/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SLM/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SLM/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  1      4     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      4     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  1      4     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      4     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  1      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      7     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      7     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      7     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SandyBridge/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      7     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      7     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      7     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  2      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SkylakeClient/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  2      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  2      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  2      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  2      1     1.00           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  2      1     1.00           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      2     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/SkylakeServer/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  2      1     1.00           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  2      6     1.00    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  2      1     1.00           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  2      6     1.00                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  2      6     1.00    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      2     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  2      1     1.00           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  2      1     1.00    *      *      U     movntq	%mm0, (%rax)
Index: llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
@@ -1281,7 +1281,7 @@
 # CHECK-NEXT:  1      1     0.50           *            vmovlpd	%xmm0, (%rax)
 # CHECK-NEXT:  1      8     0.50    *                   vmovlpd	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      1     0.50           *            vmovlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      8     0.50                  U     vmovlps	(%rax), %xmm1, %xmm2
+# CHECK-NEXT:  1      8     0.50    *                   vmovlps	(%rax), %xmm1, %xmm2
 # CHECK-NEXT:  1      1     1.00                        vmovmskpd	%xmm0, %ecx
 # CHECK-NEXT:  1      1     1.00                        vmovmskpd	%ymm0, %ecx
 # CHECK-NEXT:  1      1     1.00                        vmovmskps	%xmm0, %ecx
Index: llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-sse1.s
===================================================================
--- llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-sse1.s
+++ llvm/trunk/test/tools/llvm-mca/X86/Znver1/resources-sse1.s
@@ -248,7 +248,7 @@
 # CHECK-NEXT:  1      1     0.50           *            movhps	%xmm0, (%rax)
 # CHECK-NEXT:  1      8     0.50    *                   movhps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     0.50           *            movlps	%xmm0, (%rax)
-# CHECK-NEXT:  1      8     0.50                  U     movlps	(%rax), %xmm2
+# CHECK-NEXT:  1      8     0.50    *                   movlps	(%rax), %xmm2
 # CHECK-NEXT:  1      1     1.00                        movmskps	%xmm0, %ecx
 # CHECK-NEXT:  1      1     0.50           *            movntps	%xmm0, (%rax)
 # CHECK-NEXT:  1      1     0.50    *      *      U     movntq	%mm0, (%rax)