[llvm] r287854 - [AVX-512] Fix some mask shuffle tests to actually test the case they were supposed to test.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Nov 23 23:36:50 2016
New Revision: 287854

URL: http://llvm.org/viewvc/llvm-project?rev=287854&view=rev
Log:
[AVX-512] Fix some mask shuffle tests to actually test the case they were supposed to test.

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll?rev=287854&r1=287853&r2=287854&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v8.ll Wed Nov 23 23:36:50 2016
@@ -2292,43 +2292,47 @@ define <8 x i64> @shuffle_v8i64_12345670
   ret <8 x i64> %shuffle
 }
 
-define <8 x i64> @mask_shuffle_v8i64_12345678(<8 x i64> %a, <8 x i64> %b, <16 x i32> %passthru, i8 %mask) {
+define <8 x i64> @mask_shuffle_v8i64_12345678(<8 x i64> %a, <8 x i64> %b, <8 x i64> %passthru, i8 %mask) {
 ;
 ; AVX512F-LABEL: mask_shuffle_v8i64_12345678:
 ; AVX512F:       # BB#0:
 ; AVX512F-NEXT:    kmovw %edi, %k1
-; AVX512F-NEXT:    valignq {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,3,4,5,6,7],zmm1[0]
+; AVX512F-NEXT:    valignq {{.*#+}} zmm2 {%k1} = zmm0[1,2,3,4,5,6,7],zmm1[0]
+; AVX512F-NEXT:    vmovdqa64 %zmm2, %zmm0
 ; AVX512F-NEXT:    retq
 ;
 ; AVX512F-32-LABEL: mask_shuffle_v8i64_12345678:
 ; AVX512F-32:       # BB#0:
 ; AVX512F-32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; AVX512F-32-NEXT:    kmovw %eax, %k1
-; AVX512F-32-NEXT:    valignq {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,3,4,5,6,7],zmm1[0]
+; AVX512F-32-NEXT:    valignq {{.*#+}} zmm2 {%k1} = zmm0[1,2,3,4,5,6,7],zmm1[0]
+; AVX512F-32-NEXT:    vmovdqa64 %zmm2, %zmm0
 ; AVX512F-32-NEXT:    retl
   %shuffle = shufflevector <8 x i64> %a, <8 x i64> %b, <8 x i32> <i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8>
   %mask.cast = bitcast i8 %mask to <8 x i1>
-  %res = select <8 x i1> %mask.cast, <8 x i64> %shuffle, <8 x i64> zeroinitializer
+  %res = select <8 x i1> %mask.cast, <8 x i64> %shuffle, <8 x i64> %passthru
   ret <8 x i64> %res
 }
 
-define <8 x i64> @mask_shuffle_v8i64_12345670(<8 x i64> %a, <16 x i32> %passthru, i8 %mask) {
+define <8 x i64> @mask_shuffle_v8i64_12345670(<8 x i64> %a, <8 x i64> %passthru, i8 %mask) {
 ;
 ; AVX512F-LABEL: mask_shuffle_v8i64_12345670:
 ; AVX512F:       # BB#0:
 ; AVX512F-NEXT:    kmovw %edi, %k1
-; AVX512F-NEXT:    valignq {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,3,4,5,6,7,0]
+; AVX512F-NEXT:    valignq {{.*#+}} zmm1 {%k1} = zmm0[1,2,3,4,5,6,7,0]
+; AVX512F-NEXT:    vmovdqa64 %zmm1, %zmm0
 ; AVX512F-NEXT:    retq
 ;
 ; AVX512F-32-LABEL: mask_shuffle_v8i64_12345670:
 ; AVX512F-32:       # BB#0:
 ; AVX512F-32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; AVX512F-32-NEXT:    kmovw %eax, %k1
-; AVX512F-32-NEXT:    valignq {{.*#+}} zmm0 {%k1} {z} = zmm0[1,2,3,4,5,6,7,0]
+; AVX512F-32-NEXT:    valignq {{.*#+}} zmm1 {%k1} = zmm0[1,2,3,4,5,6,7,0]
+; AVX512F-32-NEXT:    vmovdqa64 %zmm1, %zmm0
 ; AVX512F-32-NEXT:    retl
   %shuffle = shufflevector <8 x i64> %a, <8 x i64> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0>
   %mask.cast = bitcast i8 %mask to <8 x i1>
-  %res = select <8 x i1> %mask.cast, <8 x i64> %shuffle, <8 x i64> zeroinitializer
+  %res = select <8 x i1> %mask.cast, <8 x i64> %shuffle, <8 x i64> %passthru
   ret <8 x i64> %res
 }