[llvm-commits] [llvm] r139068 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td

[Bruno Cardoso Lopes]

Author: bruno
Date: Fri Sep  2 19:46:56 2011
New Revision: 139068

URL: http://llvm.org/viewvc/llvm-project?rev=139068&view=rev
Log:
Move PUNPCKLQDQ splat pattern close to the instruction definition and
duplicate it for AVX mode.

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

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=139068&r1=139067&r2=139068&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Fri Sep  2 19:46:56 2011
@@ -3889,9 +3889,16 @@
                           (v2i64 (X86Punpckhqdq VR128:$src1,
                                          (memopv2i64 addr:$src2))))]>;
 }
-
 } // ExeDomain = SSEPackedInt
 
+// Splat v2f64 / v2i64
+let AddedComplexity = 10 in {
+  def : Pat<(splat_lo (v2i64 VR128:$src), (undef)),
+            (PUNPCKLQDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+  def : Pat<(splat_lo (v2i64 VR128:$src), (undef)),
+            (VPUNPCKLQDQrr VR128:$src, VR128:$src)>, Requires<[HasAVX]>;
+}
+
 //===---------------------------------------------------------------------===//
 // SSE2 - Packed Integer Extract and Insert
 //===---------------------------------------------------------------------===//
@@ -4882,12 +4889,6 @@
 def : InstAlias<"monitor %rax, %rcx, %rdx", (MONITORrrr)>,
       Requires<[In64BitMode]>;
 
-// Splat v2f64 / v2i64
-let AddedComplexity = 10 in {
-def : Pat<(splat_lo (v2i64 VR128:$src), (undef)),
-          (PUNPCKLQDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
-}
-
 // Set lowest element and zero upper elements.
 def : Pat<(v2f64 (X86vzmovl (v2f64 VR128:$src))),
           (MOVZPQILo2PQIrr VR128:$src)>, Requires<[HasSSE2]>;