Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 68 insertions, 0 deletions

diff --git a/test/CodeGen/X86/avx2-conversions.ll b/test/CodeGen/X86/avx2-conversions.ll
new file mode 100755
index 0000000..b474913
--- /dev/null
+++ b/test/CodeGen/X86/avx2-conversions.ll
@@ -0,0 +1,68 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=+avx2 | FileCheck %s
+
+; CHECK: trunc4
+; CHECK: vpermd
+; CHECK-NOT: vinsert
+; CHECK: ret
+define <4 x i32> @trunc4(<4 x i64> %A) nounwind {
+  %B = trunc <4 x i64> %A to <4 x i32>
+  ret <4 x i32>%B
+}
+
+; CHECK: trunc8
+; CHECK: vpshufb
+; CHECK-NOT: vinsert
+; CHECK: ret
+
+define <8 x i16> @trunc8(<8 x i32> %A) nounwind {
+  %B = trunc <8 x i32> %A to <8 x i16>
+  ret <8 x i16>%B
+}
+
+; CHECK: sext4
+; CHECK: vpmovsxdq
+; CHECK-NOT: vinsert
+; CHECK: ret
+define <4 x i64> @sext4(<4 x i32> %A) nounwind {
+  %B = sext <4 x i32> %A to <4 x i64>
+  ret <4 x i64>%B
+}
+
+; CHECK: sext8
+; CHECK: vpmovsxwd
+; CHECK-NOT: vinsert
+; CHECK: ret
+define <8 x i32> @sext8(<8 x i16> %A) nounwind {
+  %B = sext <8 x i16> %A to <8 x i32>
+  ret <8 x i32>%B
+}
+
+; CHECK: zext4
+; CHECK: vpmovzxdq
+; CHECK-NOT: vinsert
+; CHECK: ret
+define <4 x i64> @zext4(<4 x i32> %A) nounwind {
+  %B = zext <4 x i32> %A to <4 x i64>
+  ret <4 x i64>%B
+}
+
+; CHECK: zext8
+; CHECK: vpmovzxwd
+; CHECK-NOT: vinsert
+; CHECK: ret
+define <8 x i32> @zext8(<8 x i16> %A) nounwind {
+  %B = zext <8 x i16> %A to <8 x i32>
+  ret <8 x i32>%B
+}
+; CHECK: zext_8i8_8i32
+; CHECK: vpmovzxwd
+; CHECK: vpand
+; CHECK: ret
+define <8 x i32> @zext_8i8_8i32(<8 x i8> %A) nounwind {
+  %B = zext <8 x i8> %A to <8 x i32>  
+  ret <8 x i32>%B
+}
+
+
+
+