Reapply testcase from r139309!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139318 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/avx-blend.ll b/test/CodeGen/X86/avx-blend.ll
new file mode 100644 (file)
index 0000000..dc0d013
--- /dev/null
+++ b/test/CodeGen/X86/avx-blend.ll
@@ -0,0 +1,47 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -promote-elements -mattr=+avx | FileCheck %s
+
+;CHECK: vsel_float
+;CHECK: vblendvps
+;CHECK: ret
+define <4 x float> @vsel_float(<4 x float> %v1, <4 x float> %v2) {
+  %vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x float> %v1, <4 x float> %v2
+  ret <4 x float> %vsel
+}
+
+
+;CHECK: vsel_i32
+;CHECK: vblendvps
+;CHECK: ret
+define <4 x i32> @vsel_i32(<4 x i32> %v1, <4 x i32> %v2) {
+  %vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x i32> %v1, <4 x i32> %v2
+  ret <4 x i32> %vsel
+}
+
+
+;CHECK: vsel_double
+;CHECK: vblendvpd
+;CHECK: ret
+define <2 x double> @vsel_double(<2 x double> %v1, <2 x double> %v2) {
+  %vsel = select <2 x i1> <i1 true, i1 false>, <2 x double> %v1, <2 x double> %v2
+  ret <2 x double> %vsel
+}
+
+
+;CHECK: vsel_i64
+;CHECK: vblendvpd
+;CHECK: ret
+define <2 x i64> @vsel_i64(<2 x i64> %v1, <2 x i64> %v2) {
+  %vsel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %v1, <2 x i64> %v2
+  ret <2 x i64> %vsel
+}
+
+
+;CHECK: vsel_i8
+;CHECK: vpblendvb
+;CHECK: ret
+define <16 x i8> @vsel_i8(<16 x i8> %v1, <16 x i8> %v2) {
+  %vsel = select <16 x i1> <i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false, i1 true, i1 false, i1 false, i1 false>, <16 x i8> %v1, <16 x i8> %v2
+  ret <16 x i8> %vsel
+}
+
+