[llvm] r188148 - AVX-512: Added more tests for BROADCAST

[Elena Demikhovsky]

Author: delena
Date: Sun Aug 11 07:29:16 2013
New Revision: 188148

URL: http://llvm.org/viewvc/llvm-project?rev=188148&view=rev
Log:
AVX-512: Added more tests for BROADCAST

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/test/CodeGen/X86/avx512-vbroadcast.ll

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=188148&r1=188147&r2=188148&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Aug 11 07:29:16 2013
@@ -5481,7 +5481,7 @@ X86TargetLowering::LowerVectorBroadcast(
           return SDValue();
 
         // Use the register form of the broadcast instruction available on AVX2.
-        if (VT.is256BitVector())
+        if (VT.getSizeInBits() >= 256)
           Sc = Extract128BitVector(Sc, 0, DAG, dl);
         return DAG.getNode(X86ISD::VBROADCAST, dl, VT, Sc);
       }

Modified: llvm/trunk/test/CodeGen/X86/avx512-vbroadcast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-vbroadcast.ll?rev=188148&r1=188147&r2=188148&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-vbroadcast.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-vbroadcast.ll Sun Aug 11 07:29:16 2013
@@ -35,3 +35,19 @@ define   <8 x double> @_inreg8xdouble(do
   %c = shufflevector <8 x double> %b, <8 x double> undef, <8 x i32> zeroinitializer
   ret <8 x double> %c
 }
+
+;CHECK-LABEL: _xmm16xi32
+;CHECK: vpbroadcastd
+;CHECK: ret
+define   <16 x i32> @_xmm16xi32(<16 x i32> %a) {
+  %b = shufflevector <16 x i32> %a, <16 x i32> undef, <16 x i32> zeroinitializer
+  ret <16 x i32> %b
+}
+
+;CHECK-LABEL: _xmm16xfloat
+;CHECK: vbroadcastssz
+;CHECK: ret
+define   <16 x float> @_xmm16xfloat(<16 x float> %a) {
+  %b = shufflevector <16 x float> %a, <16 x float> undef, <16 x i32> zeroinitializer
+  ret <16 x float> %b
+}