Index: include/llvm/IR/IntrinsicsPowerPC.td
===================================================================
--- include/llvm/IR/IntrinsicsPowerPC.td
+++ include/llvm/IR/IntrinsicsPowerPC.td
@@ -47,6 +47,13 @@
                               list<IntrinsicProperty> properties>
     : GCCBuiltin<!strconcat("__builtin_altivec_", GCCIntSuffix)>,
       Intrinsic<ret_types, param_types, properties>;
+
+  /// PowerPC_VSX_Intrinsic - Base class for all VSX intrinsics.
+  class PowerPC_VSX_Intrinsic<string GCCIntSuffix, list<LLVMType> ret_types,
+                              list<LLVMType> param_types,
+                              list<IntrinsicProperty> properties>
+    : GCCBuiltin<!strconcat("__builtin_vsx_", GCCIntSuffix)>,
+      Intrinsic<ret_types, param_types, properties>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -89,6 +96,32 @@
 
 
 //===----------------------------------------------------------------------===//
+// PowerPC VSX Intrinsic Class Definitions.
+//
+
+/// PowerPC_VSX_Vec_DDD_Intrinsic - A PowerPC intrinsic that takes two v2f64
+/// vectors and returns one.  These intrinsics have no side effects.
+class PowerPC_VSX_Vec_DDD_Intrinsic<string GCCIntSuffix>
+  : PowerPC_VSX_Intrinsic<GCCIntSuffix,
+                          [llvm_v2f64_ty], [llvm_v2f64_ty, llvm_v2f64_ty],
+                          [IntrNoMem]>;
+
+/// PowerPC_VSX_Vec_FFF_Intrinsic - A PowerPC intrinsic that takes two v4f32
+/// vectors and returns one.  These intrinsics have no side effects.
+class PowerPC_VSX_Vec_FFF_Intrinsic<string GCCIntSuffix>
+  : PowerPC_VSX_Intrinsic<GCCIntSuffix,
+                          [llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty],
+                          [IntrNoMem]>;
+
+/// PowerPC_VSX_Sca_DDD_Intrinsic - A PowerPC intrinsic that takes two f64
+/// scalars and returns one.  These intrinsics have no side effects.
+class PowerPC_VSX_Sca_DDD_Intrinsic<string GCCIntSuffix>
+  : PowerPC_VSX_Intrinsic<GCCIntSuffix,
+                          [llvm_double_ty], [llvm_double_ty, llvm_double_ty],
+                          [IntrNoMem]>;
+
+
+//===----------------------------------------------------------------------===//
 // PowerPC Altivec Intrinsic Definitions.
 
 let TargetPrefix = "ppc" in {  // All intrinsics start with "llvm.ppc.".
@@ -476,3 +509,21 @@
 def int_ppc_altivec_vlogefp   : PowerPC_Vec_FF_Intrinsic<"vlogefp">;
 def int_ppc_altivec_vrefp     : PowerPC_Vec_FF_Intrinsic<"vrefp">;
 def int_ppc_altivec_vrsqrtefp : PowerPC_Vec_FF_Intrinsic<"vrsqrtefp">;
+
+
+//===----------------------------------------------------------------------===//
+// PowerPC VSX Intrinsic Definitions.
+
+let TargetPrefix = "ppc" in {  // All intrinsics start with "llvm.ppc.".
+
+// Vector maximum.
+def int_ppc_vsx_xvmaxdp : PowerPC_VSX_Vec_DDD_Intrinsic<"xvmaxdp">;
+def int_ppc_vsx_xvmaxsp : PowerPC_VSX_Vec_FFF_Intrinsic<"xvmaxsp">;
+def int_ppc_vsx_xsmaxdp : PowerPC_VSX_Sca_DDD_Intrinsic<"xsmaxdp">;
+
+// Vector minimum.
+def int_ppc_vsx_xvmindp : PowerPC_VSX_Vec_DDD_Intrinsic<"xvmindp">;
+def int_ppc_vsx_xvminsp : PowerPC_VSX_Vec_FFF_Intrinsic<"xvminsp">;
+def int_ppc_vsx_xsmindp : PowerPC_VSX_Sca_DDD_Intrinsic<"xsmindp">;
+
+}
Index: lib/Target/PowerPC/PPCInstrVSX.td
===================================================================
--- lib/Target/PowerPC/PPCInstrVSX.td
+++ lib/Target/PowerPC/PPCInstrVSX.td
@@ -643,24 +643,36 @@
   let isCommutable = 1 in {
   def XSMAXDP : XX3Form<60, 160,
                         (outs vsfrc:$XT), (ins vsfrc:$XA, vsfrc:$XB),
-                        "xsmaxdp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xsmaxdp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsfrc:$XT,
+                              (int_ppc_vsx_xsmaxdp vsfrc:$XA, vsfrc:$XB))]>;
   def XSMINDP : XX3Form<60, 168,
                         (outs vsfrc:$XT), (ins vsfrc:$XA, vsfrc:$XB),
-                        "xsmindp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xsmindp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsfrc:$XT,
+                              (int_ppc_vsx_xsmindp vsfrc:$XA, vsfrc:$XB))]>;
 
   def XVMAXDP : XX3Form<60, 224,
                         (outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
-                        "xvmaxdp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xvmaxdp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsrc:$XT,
+                              (int_ppc_vsx_xvmaxdp vsrc:$XA, vsrc:$XB))]>;
   def XVMINDP : XX3Form<60, 232,
                         (outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
-                        "xvmindp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xvmindp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsrc:$XT,
+                              (int_ppc_vsx_xvmindp vsrc:$XA, vsrc:$XB))]>;
 
   def XVMAXSP : XX3Form<60, 192,
                         (outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
-                        "xvmaxsp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xvmaxsp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsrc:$XT,
+                              (int_ppc_vsx_xvmaxsp vsrc:$XA, vsrc:$XB))]>;
   def XVMINSP : XX3Form<60, 200,
                         (outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
-                        "xvminsp $XT, $XA, $XB", IIC_VecFP, []>;
+                        "xvminsp $XT, $XA, $XB", IIC_VecFP,
+                        [(set vsrc:$XT,
+                              (int_ppc_vsx_xvminsp vsrc:$XA, vsrc:$XB))]>;
   } // isCommutable
 } // Uses = [RM]