[llvm] r334377 - [X86] Miscellaneous fixes to get the load folding table generator to work again.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Jun 10 14:48:24 2018
New Revision: 334377

URL: http://llvm.org/viewvc/llvm-project?rev=334377&view=rev
Log:
[X86] Miscellaneous fixes to get the load folding table generator to work again.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/lib/Target/X86/X86InstrMPX.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=334377&r1=334376&r2=334377&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Sun Jun 10 14:48:24 2018
@@ -1949,25 +1949,25 @@ multiclass ATOMIC_SWAP<bits<8> opc8, bit
   }
 }
 
-defm XCHG    : ATOMIC_SWAP<0x86, 0x87, "xchg", "atomic_swap">;
+defm XCHG    : ATOMIC_SWAP<0x86, 0x87, "xchg", "atomic_swap">, NotMemoryFoldable;
 
 // Swap between registers.
 let SchedRW = [WriteALU] in {
 let Constraints = "$src1 = $dst1, $src2 = $dst2", hasSideEffects = 0 in {
 def XCHG8rr : I<0x86, MRMSrcReg, (outs GR8:$dst1, GR8:$dst2),
                 (ins GR8:$src1, GR8:$src2),
-                "xchg{b}\t{$src2, $src1|$src1, $src2}", []>;
+                "xchg{b}\t{$src2, $src1|$src1, $src2}", []>, NotMemoryFoldable;
 def XCHG16rr : I<0x87, MRMSrcReg, (outs GR16:$dst1, GR16:$dst2),
                  (ins GR16:$src1, GR16:$src2),
                  "xchg{w}\t{$src2, $src1|$src1, $src2}", []>,
-                 OpSize16;
+                 OpSize16, NotMemoryFoldable;
 def XCHG32rr : I<0x87, MRMSrcReg, (outs GR32:$dst1, GR32:$dst2),
                  (ins GR32:$src1, GR32:$src2),
                  "xchg{l}\t{$src2, $src1|$src1, $src2}", []>,
-                 OpSize32;
+                 OpSize32, NotMemoryFoldable;
 def XCHG64rr : RI<0x87, MRMSrcReg, (outs GR64:$dst1, GR64:$dst2),
                   (ins GR64:$src1 ,GR64:$src2),
-                  "xchg{q}\t{$src2, $src1|$src1, $src2}", []>;
+                  "xchg{q}\t{$src2, $src1|$src1, $src2}", []>, NotMemoryFoldable;
 }
 
 // Swap between EAX and other registers.

Modified: llvm/trunk/lib/Target/X86/X86InstrMPX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMPX.td?rev=334377&r1=334376&r2=334377&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMPX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMPX.td Sun Jun 10 14:48:24 2018
@@ -42,9 +42,9 @@ multiclass mpx_bound_check<bits<8> opc,
               OpcodeStr#"\t{$src2, $src1|$src1, $src2}", []>,
               Requires<[HasMPX, In64BitMode]>;
 }
-defm BNDCL : mpx_bound_check<0x1A, "bndcl">, XS;
-defm BNDCU : mpx_bound_check<0x1A, "bndcu">, XD;
-defm BNDCN : mpx_bound_check<0x1B, "bndcn">, XD;
+defm BNDCL : mpx_bound_check<0x1A, "bndcl">, XS, NotMemoryFoldable;
+defm BNDCU : mpx_bound_check<0x1A, "bndcu">, XD, NotMemoryFoldable;
+defm BNDCN : mpx_bound_check<0x1B, "bndcn">, XD, NotMemoryFoldable;
 
 def BNDMOVrr   : I<0x1A, MRMSrcReg, (outs BNDR:$dst), (ins BNDR:$src),
                   "bndmov\t{$src, $dst|$dst, $src}", []>, PD,

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=334377&r1=334376&r2=334377&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Sun Jun 10 14:48:24 2018
@@ -5205,7 +5205,7 @@ multiclass SS41I_extract16<bits<8> opc,
                    (ins VR128:$src1, u8imm:$src2),
                    !strconcat(OpcodeStr,
                    "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>,
-                   Sched<[WriteVecExtract]>, FoldGenData<NAME#ri>;
+                   Sched<[WriteVecExtract]>, FoldGenData<NAME#rr>;
 
   let hasSideEffects = 0, mayStore = 1 in
   def mr : SS4AIi8<opc, MRMDestMem, (outs),