[llvm-commits] [llvm] r83526 - in /llvm/trunk: lib/Target/ARM/ARMISelDAGToDAG.cpp lib/Target/ARM/ARMInstrNEON.td lib/Target/ARM/NEONPreAllocPass.cpp test/CodeGen/ARM/vst4.ll

[Bob Wilson]

Author: bwilson
Date: Thu Oct  8 00:18:18 2009
New Revision: 83526

URL: http://llvm.org/viewvc/llvm-project?rev=83526&view=rev
Log:
Add codegen support for NEON vst4 intrinsics with <1 x i64> vectors.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp
    llvm/trunk/test/CodeGen/ARM/vst4.ll

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=83526&r1=83525&r2=83526&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Thu Oct  8 00:18:18 2009
@@ -1681,6 +1681,7 @@
         case MVT::v4i16: Opc = ARM::VST4d16; break;
         case MVT::v2f32:
         case MVT::v2i32: Opc = ARM::VST4d32; break;
+        case MVT::v1i64: Opc = ARM::VST4d64; break;
         }
         SDValue Chain = N->getOperand(0);
         const SDValue Ops[] = { MemAddr, MemUpdate, MemOpc,

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=83526&r1=83525&r2=83526&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Thu Oct  8 00:18:18 2009
@@ -406,6 +406,10 @@
 def  VST4d8   : VST4D<0b0000, "vst4.8">;
 def  VST4d16  : VST4D<0b0100, "vst4.16">;
 def  VST4d32  : VST4D<0b1000, "vst4.32">;
+def  VST4d64  : NLdSt<0,0b00,0b0010,0b1100, (outs),
+                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
+                       DPR:$src4), IIC_VST,
+                      "vst1.64\t\\{$src1,$src2,$src3,$src4\\}, $addr", "", []>;
 
 // vst4 to double-spaced even registers.
 def  VST4q8a  : VST4WB<0b0000, "vst4.8">;

Modified: llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp?rev=83526&r1=83525&r2=83526&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp (original)
+++ llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp Thu Oct  8 00:18:18 2009
@@ -172,6 +172,7 @@
   case ARM::VST4d8:
   case ARM::VST4d16:
   case ARM::VST4d32:
+  case ARM::VST4d64:
   case ARM::VST4LNd8:
   case ARM::VST4LNd16:
   case ARM::VST4LNd32:

Modified: llvm/trunk/test/CodeGen/ARM/vst4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/vst4.ll?rev=83526&r1=83525&r2=83526&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/vst4.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/vst4.ll Thu Oct  8 00:18:18 2009
@@ -32,6 +32,14 @@
 	ret void
 }
 
+define void @vst4i64(i64* %A, <1 x i64>* %B) nounwind {
+;CHECK: vst4i64:
+;CHECK: vst1.64
+	%tmp1 = load <1 x i64>* %B
+	call void @llvm.arm.neon.vst4.v1i64(i64* %A, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1)
+	ret void
+}
+
 define void @vst4Qi8(i8* %A, <16 x i8>* %B) nounwind {
 ;CHECK: vst4Qi8:
 ;CHECK: vst4.8
@@ -72,6 +80,7 @@
 declare void @llvm.arm.neon.vst4.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>) nounwind
 declare void @llvm.arm.neon.vst4.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>) nounwind
 declare void @llvm.arm.neon.vst4.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>, <2 x float>) nounwind
+declare void @llvm.arm.neon.vst4.v1i64(i8*, <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>) nounwind
 
 declare void @llvm.arm.neon.vst4.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8>) nounwind
 declare void @llvm.arm.neon.vst4.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16>) nounwind