[llvm] r286763 - [X86][AVX512] Add masked VPMOZX test case for PR26762

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sun Nov 13 09:16:43 2016
New Revision: 286763

URL: http://llvm.org/viewvc/llvm-project?rev=286763&view=rev
Log:
[X86][AVX512] Add masked VPMOZX test case for PR26762


Modified:
    llvm/trunk/test/CodeGen/X86/avx512-ext.ll

Modified: llvm/trunk/test/CodeGen/X86/avx512-ext.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-ext.ll?rev=286763&r1=286762&r2=286763&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-ext.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-ext.ll Sun Nov 13 09:16:43 2016
@@ -1822,6 +1822,28 @@ define <16 x i16> @shuffle_zext_16x8_to_
   ret <16 x i16> %2
 }
 
+define <16 x i16> @shuffle_zext_16x8_to_16x16_mask(<16 x i8> %a, <16 x i1> %mask) nounwind readnone {
+; KNL-LABEL: shuffle_zext_16x8_to_16x16_mask:
+; KNL:       ## BB#0:
+; KNL-NEXT:    vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
+; KNL-NEXT:    vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
+; KNL-NEXT:    vpsllw $15, %ymm1, %ymm1
+; KNL-NEXT:    vpsraw $15, %ymm1, %ymm1
+; KNL-NEXT:    vpand %ymm0, %ymm1, %ymm0
+; KNL-NEXT:    retq
+;
+; SKX-LABEL: shuffle_zext_16x8_to_16x16_mask:
+; SKX:       ## BB#0:
+; SKX-NEXT:    vpsllw $7, %xmm1, %xmm1
+; SKX-NEXT:    vpmovb2m %xmm1, %k1
+; SKX-NEXT:    vpmovzxbw {{.*#+}} ymm0 {%k1} {z} = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
+; SKX-NEXT:    retq
+  %x   = shufflevector <16 x i8> %a, <16 x i8> zeroinitializer, <32 x i32> <i32 0, i32 16, i32 1, i32 16, i32 2, i32 16, i32 3, i32 16, i32 4, i32 16, i32 5, i32 16, i32 6, i32 16, i32 7, i32 16, i32 8, i32 16, i32 9, i32 16, i32 10, i32 16, i32 11, i32 16, i32 12, i32 16, i32 13, i32 16, i32 14, i32 16, i32 15, i32 16>
+  %bc  = bitcast <32 x i8> %x to <16 x i16>
+  %ret = select <16 x i1> %mask, <16 x i16> %bc, <16 x i16> zeroinitializer
+  ret <16 x i16> %ret
+}
+
 define <16 x i16> @zext_32x8_to_16x16(<32 x i8> %a) {
 ; ALL-LABEL: zext_32x8_to_16x16:
 ; ALL:       ## BB#0: