[X86][SSSE3] Sync with clang/test/CodeGen/ssse3-builtins.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269903 91177308-0d34-0410-b5e6-96231b3b80d8
gic4107 · May 18, 2016 · d097069 · d097069
1 parent adac53f
commit d097069
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/test/CodeGen/X86/ssse3-intrinsics-fast-isel.ll b/test/CodeGen/X86/ssse3-intrinsics-fast-isel.ll
@@ -74,6 +74,25 @@ define <2 x i64> @test_mm_alignr_epi8(<2 x i64> %a0, <2 x i64> %a1) {
   ret <2 x i64> %res
 }
 
+define <2 x i64> @test2_mm_alignr_epi8(<2 x i64> %a0, <2 x i64> %a1) {
+; X32-LABEL: test2_mm_alignr_epi8:
+; X32:       # BB#0:
+; X32-NEXT:    palignr {{.*#+}} xmm1 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0]
+; X32-NEXT:    movdqa %xmm1, %xmm0
+; X32-NEXT:    retl
+;
+; X64-LABEL: test2_mm_alignr_epi8:
+; X64:       # BB#0:
+; X64-NEXT:    palignr {{.*#+}} xmm1 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],xmm1[0]
+; X64-NEXT:    movdqa %xmm1, %xmm0
+; X64-NEXT:    retq
+  %arg0 = bitcast <2 x i64> %a0 to <16 x i8>
+  %arg1 = bitcast <2 x i64> %a1 to <16 x i8>
+  %shuf = shufflevector <16 x i8> %arg0, <16 x i8> %arg1, <16 x i32> <i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16>
+  %res = bitcast <16 x i8> %shuf to <2 x i64>
+  ret <2 x i64> %res
+}
+
 define <2 x i64> @test_mm_hadd_epi16(<2 x i64> %a0, <2 x i64> %a1) {
 ; X32-LABEL: test_mm_hadd_epi16:
 ; X32:       # BB#0: