Simplify definition of FP move instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141476 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 7a02343..836e0e4 100644 (file)
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -163,10 +163,11 @@ let fd = 0 in {
                   [(set FGR32:$fs, (bitconvert CPURegs:$rt))]>;
 }
 
-def FMOV_S32 : FFR<0x11, 0b000110, 0x0, (outs FGR32:$fd), (ins FGR32:$fs),
-                   "mov.s\t$fd, $fs", []>;
-def FMOV_D32 : FFR<0x11, 0b000110, 0x1, (outs AFGR64:$fd), (ins AFGR64:$fs),
-                   "mov.d\t$fd, $fs", []>;
+def FMOV_S   : FFR1<0x6, 16, "mov", "s", FGR32, FGR32>;
+def FMOV_D32 : FFR1<0x6, 17, "mov", "d", AFGR64, AFGR64>,
+               Requires<[NotFP64bit]>;
+def FMOV_D64 : FFR1<0x6, 17, "mov", "d", FGR64, FGR64>,
+               Requires<[IsFP64bit]>;
 
 /// Floating Point Memory Instructions
 let Predicates = [IsNotSingleFloat] in {

diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index 533f6fc..b79b521 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -119,7 +119,7 @@ copyPhysReg(MachineBasicBlock &MBB,
       Opc = Mips::MTLO, DestReg = 0;
   }
   else if (Mips::FGR32RegClass.contains(DestReg, SrcReg))
-    Opc = Mips::FMOV_S32;
+    Opc = Mips::FMOV_S;
   else if (Mips::AFGR64RegClass.contains(DestReg, SrcReg))
     Opc = Mips::FMOV_D32;
   else if (Mips::CCRRegClass.contains(DestReg, SrcReg))