implement the vsldoi intrinsic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27139 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td
index f31dfab..58e4604 100644
--- a/lib/Target/PowerPC/PPCInstrAltivec.td
+++ b/lib/Target/PowerPC/PPCInstrAltivec.td
@@ -71,13 +71,13 @@
 def LVEBX: XForm_1<31,   7, (ops VRRC:$vD, memrr:$src),
                    "lvebx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (v16i8 (PPClve_x xoaddr:$src)))]>;
-def LVEHX: XForm_1<31,  39, (ops VRRC:$vD,  memrr:$src),
+def LVEHX: XForm_1<31,  39, (ops VRRC:$vD, memrr:$src),
                    "lvehx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (v8i16 (PPClve_x xoaddr:$src)))]>;
-def LVEWX: XForm_1<31,  71, (ops VRRC:$vD,  memrr:$src),
+def LVEWX: XForm_1<31,  71, (ops VRRC:$vD, memrr:$src),
                    "lvewx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (v4f32 (PPClve_x xoaddr:$src)))]>;
-def LVX  : XForm_1<31, 103, (ops VRRC:$vD,  memrr:$src),
+def LVX  : XForm_1<31, 103, (ops VRRC:$vD, memrr:$src),
                    "lvx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (v4f32 (load xoaddr:$src)))]>;
 }
@@ -121,7 +121,11 @@
                        "vperm $vD, $vA, $vB, $vC", VecPerm,
                        [(set VRRC:$vD,
                              (PPCvperm (v4f32 VRRC:$vA), VRRC:$vB, VRRC:$vC))]>;
-
+def VSLDOI  : VAForm_2<44, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB, u5imm:$SH),
+                       "vsldoi $vD, $vA, $vB, $SH", VecFP,
+                       [(set VRRC:$vD,
+                             (int_ppc_altivec_vsldoi VRRC:$vA, VRRC:$vB,
+                                                     imm:$SH))]>;
 
 // VX-Form instructions.  AltiVec arithmetic ops.
 def VADDCUW : VXForm_1<384, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),