Clean up aliases for ARM VLD1 single-lane assembly parsing a bit.

[oota-llvm.git] / lib / Target / ARM / ARMInstrNEON.td

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 406f163f89c52b2dc557f085788fba9703e70470..a395db8868d5c875ca462f63c45045c29c8c3e09 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -139,6 +139,17 @@ def VecListTwoDAllLanes : RegisterOperand<DPR, "printVectorListTwoAllLanes"> {
   let ParserMatchClass = VecListTwoDAllLanesAsmOperand;
 }
 
+// Register list of one D register, with byte lane subscripting.
+def VecListOneDByteIndexAsmOperand : AsmOperandClass {
+  let Name = "VecListOneDByteIndexed";
+  let ParserMethod = "parseVectorList";
+  let RenderMethod = "addVecListIndexedOperands";
+}
+def VecListOneDByteIndexed : Operand<i32> {
+  let ParserMatchClass = VecListOneDByteIndexAsmOperand;
+  let MIOperandInfo = (ops DPR:$Vd, i32imm:$idx);
+}
+
 //===----------------------------------------------------------------------===//
 // NEON-specific DAG Nodes.
 //===----------------------------------------------------------------------===//
@@ -5581,3 +5592,12 @@ defm : VFPDT16ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
                           (VTRNq16 QPR:$Qd, QPR:$Qm, pred:$p)>;
 defm : VFPDT32ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
                           (VTRNq32 QPR:$Qd, QPR:$Qm, pred:$p)>;
+
+// FIXME: Proof of concept pseudos. We want to parameterize these for all
+// the suffices we have to support.
+defm VLD1LNdAsm : NEONDT8AsmPseudoInst<"vld1${p}", "$list, $addr",
+                  (ins VecListOneDByteIndexed:$list, addrmode6:$addr, pred:$p)>;
+defm VLD1LNdAsm : NEONDT16AsmPseudoInst<"vld1${p}", "$list, $addr",
+                  (ins VecListOneDByteIndexed:$list, addrmode6:$addr, pred:$p)>;
+defm VLD1LNdAsm : NEONDT32AsmPseudoInst<"vld1${p}", "$list, $addr",
+                  (ins VecListOneDByteIndexed:$list, addrmode6:$addr, pred:$p)>;