[llvm-commits] [llvm] r146689 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/2011-12-08-AVXISelBugs.ll

[Chad Rosier]

Author: mcrosier
Date: Thu Dec 15 16:11:31 2011
New Revision: 146689

URL: http://llvm.org/viewvc/llvm-project?rev=146689&view=rev
Log:
Add missing zmovl AVX patterns which were causing crashes.
Patch by Elena Demikhovsky <elena.demikhovsky at intel.com>!

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=146689&r1=146688&r2=146689&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Dec 15 16:11:31 2011
@@ -618,6 +618,9 @@
             (SUBREG_TO_REG (i64 0),
                            (v2f64 (VMOVSDrr (v2f64 (V_SET0)), FR64:$src)),
                            sub_xmm)>;
+  def : Pat<(v4i64 (X86vzmovl (insert_subvector undef,
+                   (v2i64 (scalar_to_vector (loadi64 addr:$src))), (i32 0)))),
+            (SUBREG_TO_REG (i64 0), (VMOVSDrm addr:$src), sub_sd)>;
 
   // Move low f64 and clear high bits.
   def : Pat<(v4f64 (X86vzmovl (v4f64 VR256:$src))),
@@ -800,6 +803,9 @@
 def : Pat<(v8i32 (X86vzmovl
                         (insert_subvector undef, (v4i32 VR128:$src), (i32 0)))),
           (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
+def : Pat<(v4i64 (X86vzmovl
+                        (insert_subvector undef, (v2i64 VR128:$src), (i32 0)))),
+          (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
 def : Pat<(v8f32 (X86vzmovl
                         (insert_subvector undef, (v4f32 VR128:$src), (i32 0)))),
           (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;

Modified: llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll?rev=146689&r1=146688&r2=146689&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll (original)
+++ llvm/trunk/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll Thu Dec 15 16:11:31 2011
@@ -61,3 +61,11 @@
 return:                                           ; preds = %loop.cond
   ret void
 }
+
+define <3 x i64> @t4() nounwind {
+entry:
+  %0 = load <2 x i64> addrspace(1)* undef, align 16
+  %1 = extractelement <2 x i64> %0, i32 0
+  %2 = insertelement <3 x i64> <i64 undef, i64 0, i64 0>, i64 %1, i32 0
+  ret <3 x i64> %2
+}