diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index c154bb660ab..12e9d4f24bb 100644
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -1770,16 +1770,16 @@ class VINTRP_Real_vi <bits <2> op, string opName, dag outs, dag ins,
   VINTRPe_vi <op>,
   SIMCInstr<opName, SISubtarget.VI>;
 
-multiclass VINTRP_m <bits <2> op, string opName, dag outs, dag ins, string asm,
+multiclass VINTRP_m <bits <2> op, dag outs, dag ins, string asm,
                      list<dag> pattern = [],
                      string disableEncoding = "", string constraints = ""> {
   let DisableEncoding = disableEncoding,
       Constraints = constraints in {
-    def "" : VINTRP_Pseudo <opName, outs, ins, pattern>;
+    def "" : VINTRP_Pseudo <NAME, outs, ins, pattern>;
 
-    def _si : VINTRP_Real_si <op, opName, outs, ins, asm>;
+    def _si : VINTRP_Real_si <op, NAME, outs, ins, asm>;
 
-    def _vi : VINTRP_Real_vi <op, opName, outs, ins, asm>;
+    def _vi : VINTRP_Real_vi <op, NAME, outs, ins, asm>;
   }
 }
 
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index b43c802d034..875f9c96bf0 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1437,7 +1437,7 @@ let Uses = [M0] in {
 
 // FIXME: Specify SchedRW for VINTRP insturctions.
 defm V_INTERP_P1_F32 : VINTRP_m <
-  0x00000000, "v_interp_p1_f32",
+  0x00000000, 
   (outs VGPR_32:$dst),
   (ins VGPR_32:$i, i32imm:$attr_chan, i32imm:$attr),
   "v_interp_p1_f32 $dst, $i, $attr_chan, $attr, [m0]",
@@ -1445,7 +1445,7 @@ defm V_INTERP_P1_F32 : VINTRP_m <
                                            (i32 imm:$attr)))]>;
 
 defm V_INTERP_P2_F32 : VINTRP_m <
-  0x00000001, "v_interp_p2_f32",
+  0x00000001,
   (outs VGPR_32:$dst),
   (ins VGPR_32:$src0, VGPR_32:$j, i32imm:$attr_chan, i32imm:$attr),
   "v_interp_p2_f32 $dst, [$src0], $j, $attr_chan, $attr, [m0]",
@@ -1455,7 +1455,7 @@ defm V_INTERP_P2_F32 : VINTRP_m <
   "$src0 = $dst">;
 
 defm V_INTERP_MOV_F32 : VINTRP_m <
-  0x00000002, "v_interp_mov_f32",
+  0x00000002,
   (outs VGPR_32:$dst),
   (ins InterpSlot:$src0, i32imm:$attr_chan, i32imm:$attr),
   "v_interp_mov_f32 $dst, $src0, $attr_chan, $attr, [m0]",