PPC: Do not introduce ISD nodes for fctid and fctiw

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191421 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index b98819901b81c0dd8f9a5790bdde09c688799bf2..df3af35761ee6886976d58c5f8812c314f7f3aaa 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -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.

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index 6025afbb1e82bae6989d6de38e21b961a2d18804..46aafbef3ab04e690e5064b355956dd1e48e92cc 100644 (file)
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -970,7 +970,7 @@ defm FCFID  : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB),
                         [(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;

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 9baa7913902319bda14fb0b553482a2c688bee91..2bd3aadc798d07ceaffd7d4d0715efac4e21ed4b 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -69,9 +69,7 @@ def PPCfcfid  : SDNode<"PPCISD::FCFID",   SDTFPUnaryOp, []>;
 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))]>;