Move PUNPCKLQDQ splat pattern close to the instruction definition and

duplicate it for AVX mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139068 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index b9a1510..ea0527d 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3889,9 +3889,16 @@ let Constraints = "$src1 = $dst" in {
                           (v2i64 (X86Punpckhqdq VR128:$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 %eax, %ecx, %edx", (MONITORrrr)>,
 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]>;