diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 45b48012b42..afdedd4de4a 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2117,6 +2117,28 @@ let isAsmParserOnly = 1 in {
                         "movntdq\t{$src, $dst|$dst, $src}",
                         [(alignednontemporalstore (v4f32 VR128:$src),
                                                   addr:$dst)]>, VEX;
+
+    def VMOVNTPSYmr : VPSI<0x2B, MRMDestMem, (outs),
+                         (ins f256mem:$dst, VR256:$src),
+                         "movntps\t{$src, $dst|$dst, $src}",
+                         [(alignednontemporalstore (v8f32 VR256:$src),
+                                                   addr:$dst)]>, VEX;
+    def VMOVNTPDYmr : VPDI<0x2B, MRMDestMem, (outs),
+                         (ins f256mem:$dst, VR256:$src),
+                         "movntpd\t{$src, $dst|$dst, $src}",
+                         [(alignednontemporalstore (v4f64 VR256:$src),
+                                                   addr:$dst)]>, VEX;
+    def VMOVNTDQY_64mr : VPDI<0xE7, MRMDestMem, (outs),
+                          (ins f256mem:$dst, VR256:$src),
+                          "movntdq\t{$src, $dst|$dst, $src}",
+                          [(alignednontemporalstore (v4f64 VR256:$src),
+                                                    addr:$dst)]>, VEX;
+    let ExeDomain = SSEPackedInt in
+    def VMOVNTDQYmr : VPDI<0xE7, MRMDestMem, (outs),
+                        (ins f256mem:$dst, VR256:$src),
+                        "movntdq\t{$src, $dst|$dst, $src}",
+                        [(alignednontemporalstore (v8f32 VR256:$src),
+                                                  addr:$dst)]>, VEX;
   }
 }
 
diff --git a/test/MC/AsmParser/X86/x86_32-encoding.s b/test/MC/AsmParser/X86/x86_32-encoding.s
index 35ef1fa303d..a9f63a44afa 100644
--- a/test/MC/AsmParser/X86/x86_32-encoding.s
+++ b/test/MC/AsmParser/X86/x86_32-encoding.s
@@ -12386,3 +12386,16 @@
 // CHECK: encoding: [0xc5,0xed,0x14,0x6c,0xcb,0xfc]
           vunpcklpd  -4(%ebx,%ecx,8), %ymm2, %ymm5
 
+// CHECK: vmovntdq  %ymm1, (%eax)
+// CHECK: encoding: [0xc5,0xfd,0xe7,0x08]
+          vmovntdq  %ymm1, (%eax)
+
+// CHECK: vmovntpd  %ymm1, (%eax)
+// CHECK: encoding: [0xc5,0xfd,0x2b,0x08]
+          vmovntpd  %ymm1, (%eax)
+
+// CHECK: vmovntps  %ymm1, (%eax)
+// CHECK: encoding: [0xc5,0xfc,0x2b,0x08]
+          vmovntps  %ymm1, (%eax)
+
+
diff --git a/test/MC/AsmParser/X86/x86_64-encoding.s b/test/MC/AsmParser/X86/x86_64-encoding.s
index a875cbc6092..2b8f78d9d0a 100644
--- a/test/MC/AsmParser/X86/x86_64-encoding.s
+++ b/test/MC/AsmParser/X86/x86_64-encoding.s
@@ -2460,3 +2460,15 @@ pshufb	CPI1_0(%rip), %xmm1
 // CHECK: encoding: [0xc5,0x1d,0x14,0x54,0xcb,0xfc]
           vunpcklpd  -4(%rbx,%rcx,8), %ymm12, %ymm10
 
+// CHECK: vmovntdq  %ymm11, (%rax)
+// CHECK: encoding: [0xc5,0x7d,0xe7,0x18]
+          vmovntdq  %ymm11, (%rax)
+
+// CHECK: vmovntpd  %ymm11, (%rax)
+// CHECK: encoding: [0xc5,0x7d,0x2b,0x18]
+          vmovntpd  %ymm11, (%rax)
+
+// CHECK: vmovntps  %ymm11, (%rax)
+// CHECK: encoding: [0xc5,0x7c,0x2b,0x18]
+          vmovntps  %ymm11, (%rax)
+