Fix a few more tests by encoding the extsb and other XForm11 instructions

correctly.

llvm-svn: 18200

llvm/lib/Target/PowerPC/PowerPCInstrFormats.td

@@ -214,6 +214,23 @@ class XForm_base_r3xo<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
   let Inst{31}    = rc;
 }
 
+// This is the same as XForm_base_r3xo, but the first two operands are swapped
+// when code is emitted.
+class XForm_base_r3xo_swapped
+        <bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
+         dag OL, string asmstr> 
+  : I<opcode, ppc64, vmx, OL, asmstr> {
+  bits<5> A;
+  bits<5> RST;
+  bits<5> B;
+
+  let Inst{6-10}  = RST;
+  let Inst{11-15} = A;
+  let Inst{16-20} = B;
+  let Inst{21-30} = xo;
+  let Inst{31}    = rc;
+}
+
 
 class XForm_1<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,
               dag OL, string asmstr> 
@@ -228,17 +245,7 @@ class XForm_5<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,
 
 class XForm_6<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
               dag OL, string asmstr> 
-  : I<opcode, ppc64, vmx, OL, asmstr> {
-  bits<5> A;
-  bits<5> RST;
-  bits<5> B;
-
-  let Inst{6-10}  = RST;
-  let Inst{11-15} = A;
-  let Inst{16-20} = B;
-  let Inst{21-30} = xo;
-  let Inst{31}    = rc;
-}
+  : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr>;
 
 class XForm_8<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,
               dag OL, string asmstr> 
@@ -251,7 +258,7 @@ class XForm_10<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
 
 class XForm_11<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
                dag OL, string asmstr> 
-  : XForm_base_r3xo<opcode, xo, rc, ppc64, vmx, OL, asmstr> {
+  : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr> {
   let B = 0;
 }