Revert the previous patch, which I didn't mean to check in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21226 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index d933705d9dd94058061b2cfdc610d89f0b438ab8..108fd45cf109156e669fe72988e38402e4994d1c 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.td
@@ -10,14 +10,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-// DOT - This is a marker that should be added to instructions that set the
-// flags in CR0.
-class DOT {
-  list<Register> Defs = [CR0];
-  bit RC = 1;
-}
-
-
 class Format<bits<5> val> {
   bits<5> Value = val;
 }
@@ -225,19 +217,18 @@ class XForm_base_r3xo<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
 // 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 ppc64, bit vmx,
+        <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;
-  bit RC = 0;
 
   let Inst{6-10}  = RST;
   let Inst{11-15} = A;
   let Inst{16-20} = B;
   let Inst{21-30} = xo;
-  let Inst{31}    = RC;
+  let Inst{31}    = rc;
 }
 
 
@@ -252,10 +243,9 @@ class XForm_5<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,
   let B = 0;
 }
 
-class XForm_6<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> 
-  : XForm_base_r3xo_swapped<opcode, xo, ppc64, vmx, OL, asmstr> {
-}
+  : 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> 
@@ -263,15 +253,13 @@ class XForm_8<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,
 
 class XForm_10<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
                dag OL, string asmstr> 
-  : XForm_base_r3xo_swapped<opcode, xo, ppc64, vmx, OL, asmstr> {
-  let RC = rc;
+  : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr> {
 }
 
 class XForm_11<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx,
                dag OL, string asmstr> 
-  : XForm_base_r3xo_swapped<opcode, xo, ppc64, vmx, OL, asmstr> {
+  : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr> {
   let B = 0;
-  let RC = rc;
 }
 
 class XForm_16<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx,

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 35b03f7fc1a25bfb0914881482fabb04d92313c0..b159be942dcd6483c57f70209cc1aefe56ab993a 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1,3 +1,4 @@
+
 //===- PowerPCInstrInfo.td - The PowerPC Instruction Set -----*- tablegen -*-=//
 // 
 //                     The LLVM Compiler Infrastructure
@@ -221,38 +222,38 @@ def LDX  : XForm_1<31,  21, 1, 0, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
                    "ldx $dst, $base, $index">;
 }
 def MFCR : XForm_5<31,  19, 0, 0, (ops GPRC:$dst), "mfcr $dst">;
-def AND  : XForm_6<31,  28, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def AND  : XForm_6<31,  28, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "and $rA, $rS, $rB">;
-
-def ANDo : XForm_6<31,  28, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
-                   "and. $rA, $rS, $rB">, DOT;
-def ANDC : XForm_6<31,  60, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+let Defs = [CR0] in
+def ANDo : XForm_6<31,  28, 1, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+                   "and. $rA, $rS, $rB">;
+def ANDC : XForm_6<31,  60, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "andc $rA, $rS, $rB">;
-def EQV  : XForm_6<31, 284, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def EQV  : XForm_6<31, 284, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "eqv $rA, $rS, $rB">;
-def NAND : XForm_6<31, 476, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def NAND : XForm_6<31, 476, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "nand $rA, $rS, $rB">;
-def NOR  : XForm_6<31, 124, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def NOR  : XForm_6<31, 124, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "nor $rA, $rS, $rB">;
-def OR   : XForm_6<31, 444, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def OR   : XForm_6<31, 444, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "or $rA, $rS, $rB">;
-def ORo  : XForm_6<31, 444, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
-                   "or. $rA, $rS, $rB">, DOT;
-def ORC  : XForm_6<31, 412, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def ORo  : XForm_6<31, 444, 1, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+                   "or. $rA, $rS, $rB">;
+def ORC  : XForm_6<31, 412, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "orc $rA, $rS, $rB">;
-def SLD  : XForm_6<31,  27, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SLD  : XForm_6<31,  27, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "sld $rA, $rS, $rB">;
-def SLW  : XForm_6<31,  24, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SLW  : XForm_6<31,  24, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "slw $rA, $rS, $rB">;
-def SRD  : XForm_6<31, 539, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SRD  : XForm_6<31, 539, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "srd $rA, $rS, $rB">;
-def SRW  : XForm_6<31, 536, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SRW  : XForm_6<31, 536, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "srw $rA, $rS, $rB">;
-def SRAD : XForm_6<31, 794, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SRAD : XForm_6<31, 794, 0, 1, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "srad $rA, $rS, $rB">;
-def SRAW : XForm_6<31, 792, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def SRAW : XForm_6<31, 792, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "sraw $rA, $rS, $rB">;
-def XOR  : XForm_6<31, 316, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
+def XOR  : XForm_6<31, 316, 0, 0, 0, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
                    "xor $rA, $rS, $rB">;
 let isStore = 1 in {
 def STBX  : XForm_8<31, 215, 0, 0, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),