[llvm-commits] CVS: llvm/lib/Target/PowerPC/PowerPCInstrFormats.td PowerPCInstrInfo.td

[Nate Begeman]

Changes in directory llvm/lib/Target/PowerPC:

PowerPCInstrFormats.td updated: 1.43 -> 1.44
PowerPCInstrInfo.td updated: 1.75 -> 1.76
---
Log message:

Fix JIT encoding of ppc mfocrf instruction; the operands were reversed


---
Diffs of the changes:  (+20 -6)

 PowerPCInstrFormats.td |   20 +++++++++++++++++---
 PowerPCInstrInfo.td    |    6 +++---
 2 files changed, 20 insertions(+), 6 deletions(-)


Index: llvm/lib/Target/PowerPC/PowerPCInstrFormats.td
diff -u llvm/lib/Target/PowerPC/PowerPCInstrFormats.td:1.43 llvm/lib/Target/PowerPC/PowerPCInstrFormats.td:1.44
--- llvm/lib/Target/PowerPC/PowerPCInstrFormats.td:1.43	Tue Apr 19 00:21:30 2005
+++ llvm/lib/Target/PowerPC/PowerPCInstrFormats.td	Mon Aug  8 15:04:51 2005
@@ -378,19 +378,33 @@
   let Inst{31}    = 0;
 }
 
-class XFXForm_5<bits<6> opcode, bit mfcrf, bits<10> xo, 
-                dag OL, string asmstr> : I<opcode, OL, asmstr> {
+class XFXForm_5<bits<6> opcode, bits<10> xo, dag OL, string asmstr> 
+  : I<opcode, OL, asmstr> {
   bits<8>  FXM;
   bits<5>  ST;
    
   let Inst{6-10}  = ST;
-  let Inst{11}    = mfcrf;
+  let Inst{11}    = 0;
   let Inst{12-19} = FXM;
   let Inst{20}    = 0;
   let Inst{21-30} = xo;
   let Inst{31}    = 0;
 }
 
+class XFXForm_5a<bits<6> opcode, bits<10> xo, dag OL, string asmstr> 
+  : I<opcode, OL, asmstr> {
+  bits<5>  ST;
+  bits<8>  FXM;
+   
+  let Inst{6-10}  = ST;
+  let Inst{11}    = 1;
+  let Inst{12-19} = FXM;
+  let Inst{20}    = 0;
+  let Inst{21-30} = xo;
+  let Inst{31}    = 0;
+}
+
+
 class XFXForm_7<bits<6> opcode, bits<10> xo, dag OL, string asmstr>
   : XFXForm_1<opcode, xo, OL, asmstr>;
 


Index: llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
diff -u llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.75 llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.76
--- llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.75	Thu Jul 21 15:44:43 2005
+++ llvm/lib/Target/PowerPC/PowerPCInstrInfo.td	Mon Aug  8 15:04:52 2005
@@ -364,10 +364,10 @@
 def MFCTR : XFXForm_1_ext<31, 339, 288, (ops GPRC:$rT), "mfctr $rT">;
 def MFLR  : XFXForm_1_ext<31, 339, 256, (ops GPRC:$rT), "mflr $rT">;
 def MFCR  : XFXForm_3<31, 19, (ops GPRC:$rT), "mfcr $rT">;
-def MTCRF : XFXForm_5<31, 0, 144, (ops CRRC:$FXM, GPRC:$rS),
+def MTCRF : XFXForm_5<31, 144, (ops CRRC:$FXM, GPRC:$rS),
                       "mtcrf $FXM, $rS">;
-def MFOCRF : XFXForm_5<31, 1, 19, (ops GPRC:$rT, crbitm:$FXM),
-                      "mfcr $rT, $FXM">;
+def MFOCRF : XFXForm_5a<31, 19, (ops GPRC:$rT, crbitm:$FXM),
+                        "mfcr $rT, $FXM">;
 def MTCTR : XFXForm_7_ext<31, 467, 288, (ops GPRC:$rS), "mtctr $rS">;
 def MTLR  : XFXForm_7_ext<31, 467, 256, (ops GPRC:$rS), "mtlr $rS">;