From 8865f70d70c216fcf01a3c50dfc0ed7b0fb54995 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 22 Nov 2015 16:52:16 +0000
Subject: [PATCH] [X86][AVX] Added load splat tests.

Placeholder for upcoming patch for PR23022.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253824 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/avx-splat.ll | 47 +++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/test/CodeGen/X86/avx-splat.ll b/test/CodeGen/X86/avx-splat.ll
index 209d770f157..dadeaaf6c05 100644
--- a/test/CodeGen/X86/avx-splat.ll
+++ b/test/CodeGen/X86/avx-splat.ll
@@ -130,3 +130,50 @@ entry:
   %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
   ret <8 x float> %shuffle
 }
+
+define <2 x double> @splat_load_2f64_11(<2 x double>* %ptr) {
+; CHECK-LABEL: splat_load_2f64_11:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    vmovaps (%rdi), %xmm0
+; CHECK-NEXT:    vmovhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT:    retq
+  %x = load <2 x double>, <2 x double>* %ptr
+  %x1 = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 1, i32 1>
+  ret <2 x double> %x1
+}
+
+define <4 x double> @splat_load_4f64_2222(<4 x double>* %ptr) {
+; CHECK-LABEL: splat_load_4f64_2222:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    vmovapd (%rdi), %ymm0
+; CHECK-NEXT:    vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
+; CHECK-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT:    retq
+  %x = load <4 x double>, <4 x double>* %ptr
+  %x1 = shufflevector <4 x double> %x, <4 x double> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
+  ret <4 x double> %x1
+}
+
+define <4 x float> @splat_load_4f32_0000(<4 x float>* %ptr) {
+; CHECK-LABEL: splat_load_4f32_0000:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = mem[0,0,0,0]
+; CHECK-NEXT:    retq
+  %x = load <4 x float>, <4 x float>* %ptr
+  %x1 = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 0, i32 0>
+  ret <4 x float> %x1
+}
+
+define <8 x float> @splat_load_8f32_77777777(<8 x float>* %ptr) {
+; CHECK-LABEL: splat_load_8f32_77777777:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    vmovaps (%rdi), %ymm0
+; CHECK-NEXT:    vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; CHECK-NEXT:    retq
+  %x = load <8 x float>, <8 x float>* %ptr
+  %x1 = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+  ret <8 x float> %x1
+}
-- 
2.34.1