From 69efbdd4f350e94e3f352e34053a12ba6f826e80 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 24 Nov 2004 03:52:02 +0000
Subject: [PATCH] Fix a few more tests by encoding the extsb and other XForm11
 instructions correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18200 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCInstrFormats.td | 31 ++++++++++++++++-----------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index 52159dc0401..426e9412ef7 100644
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.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;
 }
 
-- 
2.34.1