AVX-512 set: Added BROADCAST instructions

with lowering logic and a test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187884 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 37 insertions, 0 deletions

diff --git a/test/CodeGen/X86/avx512-vbroadcast.ll b/test/CodeGen/X86/avx512-vbroadcast.ll
new file mode 100644
index 0000000000..4f07f942f2
--- /dev/null
+++ b/test/CodeGen/X86/avx512-vbroadcast.ll
@@ -0,0 +1,37 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
+
+;CHECK: _inreg16xi32
+;CHECK: vpbroadcastd {{.*}}, %zmm
+;CHECK: ret
+define   <16 x i32> @_inreg16xi32(i32 %a) {
+  %b = insertelement <16 x i32> undef, i32 %a, i32 0
+  %c = shufflevector <16 x i32> %b, <16 x i32> undef, <16 x i32> zeroinitializer
+  ret <16 x i32> %c
+}
+
+;CHECK: _inreg8xi64
+;CHECK: vpbroadcastq {{.*}}, %zmm
+;CHECK: ret
+define   <8 x i64> @_inreg8xi64(i64 %a) {
+  %b = insertelement <8 x i64> undef, i64 %a, i32 0
+  %c = shufflevector <8 x i64> %b, <8 x i64> undef, <8 x i32> zeroinitializer
+  ret <8 x i64> %c
+}
+
+;CHECK: _inreg16xfloat
+;CHECK: vbroadcastssz {{.*}}, %zmm
+;CHECK: ret
+define   <16 x float> @_inreg16xfloat(float %a) {
+  %b = insertelement <16 x float> undef, float %a, i32 0
+  %c = shufflevector <16 x float> %b, <16 x float> undef, <16 x i32> zeroinitializer
+  ret <16 x float> %c
+}
+
+;CHECK: _inreg8xdouble
+;CHECK: vbroadcastsdz {{.*}}, %zmm
+;CHECK: ret
+define   <8 x double> @_inreg8xdouble(double %a) {
+  %b = insertelement <8 x double> undef, double %a, i32 0
+  %c = shufflevector <8 x double> %b, <8 x double> undef, <8 x i32> zeroinitializer
+  ret <8 x double> %c
+}