[llvm-commits] [llvm] r155461 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td

[Nadav Rotem]

Author: nadav
Date: Tue Apr 24 13:09:59 2012
New Revision: 155461

URL: http://llvm.org/viewvc/llvm-project?rev=155461&view=rev
Log:
AVX: Add additional vbroadcast replacement sequences for integers.
Remove the v2f64 patterns because it does not match any vbroadcast
instruction.


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=155461&r1=155460&r2=155461&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Tue Apr 24 13:09:59 2012
@@ -7736,6 +7736,16 @@
     def : Pat<(v4f64 (X86VBroadcast FR64:$src)),
               (VBROADCASTSDrr
               (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd))>;
+
+    def : Pat<(v4i32 (X86VBroadcast GR32:$src)),
+              (VBROADCASTSSrr
+              (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), GR32:$src, sub_ss))>;
+    def : Pat<(v8i32 (X86VBroadcast GR32:$src)),
+              (VBROADCASTSSYrr
+              (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), GR32:$src, sub_ss))>;
+    def : Pat<(v4i64 (X86VBroadcast GR64:$src)),
+              (VBROADCASTSDrr
+              (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)), GR64:$src, sub_sd))>;
   }
 }
 
@@ -7758,9 +7768,6 @@
   // is used by additional users, which prevents the pattern selection.
   let AddedComplexity = 20 in {
   // 128bit broadcasts:
-  def : Pat<(v2f64 (X86VBroadcast FR64:$src)),
-            (VPSHUFDri
-            (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd), 0)>;
   def : Pat<(v4f32 (X86VBroadcast FR32:$src)),
             (VPSHUFDri
             (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), FR32:$src, sub_ss), 0)>;
@@ -7780,6 +7787,26 @@
               (VPSHUFDri
                 (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), FR64:$src, sub_sd),
               0), 1)>;
+
+  def : Pat<(v4i32 (X86VBroadcast GR32:$src)),
+            (VPSHUFDri
+            (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), GR32:$src, sub_ss), 0)>;
+  def : Pat<(v8i32 (X86VBroadcast GR32:$src)),
+            (VINSERTF128rr (INSERT_SUBREG (v8i32 (IMPLICIT_DEF)),
+              (VPSHUFDri
+                (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), GR32:$src, sub_ss), 0),
+                  sub_xmm),
+              (VPSHUFDri
+                (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), GR32:$src, sub_ss),
+               0), 1)>;
+  def : Pat<(v4i64 (X86VBroadcast GR64:$src)),
+            (VINSERTF128rr (INSERT_SUBREG (v4i64 (IMPLICIT_DEF)),
+              (VPSHUFDri
+                (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)), GR64:$src, sub_sd), 0),
+                  sub_xmm),
+              (VPSHUFDri
+                (INSERT_SUBREG (v2i64 (IMPLICIT_DEF)), GR64:$src, sub_sd),
+              0), 1)>;
   }
 }