AVX-512: Implemented CMOV for 512-bit vectors

[oota-llvm.git] / test / CodeGen / X86 / avx512-select.ll

diff --git a/test/CodeGen/X86/avx512-select.ll b/test/CodeGen/X86/avx512-select.ll
new file mode 100644 (file)
index 0000000..d2d6681
--- /dev/null
+++ b/test/CodeGen/X86/avx512-select.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl  | FileCheck %s
+
+; CHECK-LABEL: select00
+; CHECK: vmovaps
+; CHECK-NEXT: LBB
+define <16 x i32> @select00(i32 %a, <16 x i32> %b) nounwind {
+  %cmpres = icmp eq i32 %a, 255
+  %selres = select i1 %cmpres, <16 x i32> zeroinitializer, <16 x i32> %b
+  %res = xor <16 x i32> %b, %selres
+  ret <16 x i32> %res
+}
+
+; CHECK-LABEL: select01
+; CHECK: vmovaps
+; CHECK-NEXT: LBB
+define <8 x i64> @select01(i32 %a, <8 x i64> %b) nounwind {
+  %cmpres = icmp eq i32 %a, 255
+  %selres = select i1 %cmpres, <8 x i64> zeroinitializer, <8 x i64> %b
+  %res = xor <8 x i64> %b, %selres
+  ret <8 x i64> %res
+}
+