Index: lib/Target/PowerPC/PPCInstrHTM.td
===================================================================
--- lib/Target/PowerPC/PPCInstrHTM.td
+++ lib/Target/PowerPC/PPCInstrHTM.td
@@ -26,8 +26,9 @@
 
 let Predicates = [HasHTM] in {
 
+let Defs = [CR0] in
 def TBEGIN : XForm_htm0 <31, 654,
-                         (outs crrc0:$ret), (ins u1imm:$R), "tbegin. $R", IIC_SprMTSPR, []>;
+                         (outs), (ins u1imm:$R), "tbegin. $R", IIC_SprMTSPR, []>;
 
 def TEND : XForm_htm1 <31, 686,
                        (outs crrc0:$ret), (ins u1imm:$A), "tend. $A", IIC_SprMTSPR, []>;
Index: test/MC/Disassembler/PowerPC/ppc64-encoding.txt
===================================================================
--- test/MC/Disassembler/PowerPC/ppc64-encoding.txt
+++ test/MC/Disassembler/PowerPC/ppc64-encoding.txt
@@ -750,3 +750,6 @@
 
 # CHECK: stop
 0x4c 0x00 0x02 0xe4
+
+# CHECK: tbegin. 1
+0x7c 0x20 0x05 0x1d