[llvm] r191421 - PPC: Do not introduce ISD nodes for fctid and fctiw

David Majnemer david.majnemer at gmail.com
Wed Sep 25 22:22:12 PDT 2013


Author: majnemer
Date: Thu Sep 26 00:22:11 2013
New Revision: 191421

URL: http://llvm.org/viewvc/llvm-project?rev=191421&view=rev
Log:
PPC: Do not introduce ISD nodes for fctid and fctiw

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h
    llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td
    llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h?rev=191421&r1=191420&r2=191421&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.h Thu Sep 26 00:22:11 2013
@@ -42,10 +42,10 @@ namespace llvm {
       /// unsigned integers and single-precision outputs.
       FCFIDU, FCFIDS, FCFIDUS,
 
-      /// FCTI[D,W]Z? - The FCTID, FCTIDZ, FCTIW and FCTIWZ instructions,
-      /// taking an f32 or f64 operand, producing an f64 value containing the
-      /// integer representation of that FP value.
-      FCTID, FCTIDZ, FCTIW, FCTIWZ,
+      /// FCTI[D,W]Z - The FCTIDZ and FCTIWZ instructions, taking an f32 or f64
+      /// operand, producing an f64 value containing the integer representation
+      /// of that FP value.
+      FCTIDZ, FCTIWZ,
 
       /// Newer FCTI[D,W]UZ floating-point-to-integer conversion instructions for
       /// unsigned integers.

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td?rev=191421&r1=191420&r2=191421&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td Thu Sep 26 00:22:11 2013
@@ -970,7 +970,7 @@ defm FCFID  : XForm_26r<63, 846, (outs f
                         [(set f64:$frD, (PPCfcfid f64:$frB))]>, isPPC64;
 defm FCTID  : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB),
                         "fctid", "$frD, $frB", FPGeneral,
-                        [(set f64:$frD, (PPCfctid f64:$frB))]>, isPPC64;
+                        []>, isPPC64;
 defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB),
                         "fctidz", "$frD, $frB", FPGeneral,
                         [(set f64:$frD, (PPCfctidz f64:$frB))]>, isPPC64;

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=191421&r1=191420&r2=191421&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Thu Sep 26 00:22:11 2013
@@ -69,9 +69,7 @@ def PPCfcfid  : SDNode<"PPCISD::FCFID",
 def PPCfcfidu : SDNode<"PPCISD::FCFIDU",  SDTFPUnaryOp, []>;
 def PPCfcfids : SDNode<"PPCISD::FCFIDS",  SDTFPRoundOp, []>;
 def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
-def PPCfctid  : SDNode<"PPCISD::FCTID",  SDTFPUnaryOp, []>;
 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
-def PPCfctiw  : SDNode<"PPCISD::FCTIW",  SDTFPUnaryOp, []>;
 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
 def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
 def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
@@ -1696,7 +1694,7 @@ let Uses = [RM] in {
   let neverHasSideEffects = 1 in {
   defm FCTIW  : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB),
                           "fctiw", "$frD, $frB", FPGeneral,
-                          [(set f64:$frD, (PPCfctiw f64:$frB))]>;
+                          []>;
   defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
                           "fctiwz", "$frD, $frB", FPGeneral,
                           [(set f64:$frD, (PPCfctiwz f64:$frB))]>;





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