Stackmap shadows should consider call returns a branch target.

[oota-llvm.git] / test / CodeGen / X86 / avx-vinsertf128.ll

diff --git a/test/CodeGen/X86/avx-vinsertf128.ll b/test/CodeGen/X86/avx-vinsertf128.ll
index b54b57b8d158ee73fb631d79df92f879317ffad6..9a954fe8047e34477bff160c8d23d46d6ec32ce4 100644 (file)
--- a/test/CodeGen/X86/avx-vinsertf128.ll
+++ b/test/CodeGen/X86/avx-vinsertf128.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck -check-prefix=CHECK-SSE %s
 
 ; CHECK-NOT: vunpck
 ; CHECK: vinsertf128 $1
@@ -16,3 +17,115 @@ entry:
   ret <4 x double> %shuffle
 }
 
+declare <2 x double> @llvm.x86.sse2.min.pd(<2 x double>, <2 x double>) nounwind readnone
+
+declare <2 x double> @llvm.x86.sse2.min.sd(<2 x double>, <2 x double>) nounwind readnone
+
+; Just check that no crash happens
+; CHECK-SSE: _insert_crash
+define void @insert_crash() nounwind {
+allocas:
+  %v1.i.i451 = shufflevector <4 x double> zeroinitializer, <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
+  %ret_0a.i.i.i452 = shufflevector <4 x double> %v1.i.i451, <4 x double> undef, <2 x i32> <i32 0, i32 1>
+  %vret_0.i.i.i454 = tail call <2 x double> @llvm.x86.sse2.min.pd(<2 x double> %ret_0a.i.i.i452, <2 x double> undef) nounwind
+  %ret_val.i.i.i463 = tail call <2 x double> @llvm.x86.sse2.min.sd(<2 x double> %vret_0.i.i.i454, <2 x double> undef) nounwind
+  %ret.i1.i.i464 = extractelement <2 x double> %ret_val.i.i.i463, i32 0
+  %double2float = fptrunc double %ret.i1.i.i464 to float
+  %smearinsert50 = insertelement <4 x float> undef, float %double2float, i32 3
+  %blendAsInt.i503 = bitcast <4 x float> %smearinsert50 to <4 x i32>
+  store <4 x i32> %blendAsInt.i503, <4 x i32>* undef, align 4
+  ret void
+}
+
+;; DAG Combine must remove useless vinsertf128 instructions
+
+; CHECK: DAGCombineA
+; CHECK-NOT: vinsertf128 $1
+define <4 x i32> @DAGCombineA(<4 x i32> %v1) nounwind readonly {
+  %1 = shufflevector <4 x i32> %v1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+  %2 = shufflevector <8 x i32> %1, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  ret <4 x i32> %2
+}
+
+; CHECK: DAGCombineB
+; CHECK: vpaddd %xmm
+; CHECK-NOT: vinsertf128  $1
+; CHECK: vpaddd %xmm
+define <8 x i32> @DAGCombineB(<8 x i32> %v1, <8 x i32> %v2) nounwind readonly {
+  %1 = add <8 x i32> %v1, %v2
+  %2 = add <8 x i32> %1, %v1
+  ret <8 x i32> %2
+}
+
+; CHECK: insert_pd
+define <4 x double> @insert_pd(<4 x double> %a0, <2 x double> %a1) {
+; CHECK: vinsertf128
+%res = call <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double> %a0, <2 x double> %a1, i8 0)
+ret <4 x double> %res
+}
+
+; CHECK: insert_undef_pd
+define <4 x double> @insert_undef_pd(<4 x double> %a0, <2 x double> %a1) {
+; CHECK: vmovaps       %ymm1, %ymm0
+%res = call <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double> undef, <2 x double> %a1, i8 0)
+ret <4 x double> %res
+}
+declare <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double>, <2 x double>, i8) nounwind readnone
+
+
+; CHECK: insert_ps
+define <8 x float> @insert_ps(<8 x float> %a0, <4 x float> %a1) {
+; CHECK: vinsertf128
+%res = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> %a0, <4 x float> %a1, i8 0)
+ret <8 x float> %res
+}
+
+; CHECK: insert_undef_ps
+define <8 x float> @insert_undef_ps(<8 x float> %a0, <4 x float> %a1) {
+; CHECK: vmovaps       %ymm1, %ymm0
+%res = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %a1, i8 0)
+ret <8 x float> %res
+}
+declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8) nounwind readnone
+
+
+; CHECK: insert_si
+define <8 x i32> @insert_si(<8 x i32> %a0, <4 x i32> %a1) {
+; CHECK: vinsertf128
+%res = call <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32> %a0, <4 x i32> %a1, i8 0)
+ret <8 x i32> %res
+}
+
+; CHECK: insert_undef_si
+define <8 x i32> @insert_undef_si(<8 x i32> %a0, <4 x i32> %a1) {
+; CHECK: vmovaps       %ymm1, %ymm0
+%res = call <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32> undef, <4 x i32> %a1, i8 0)
+ret <8 x i32> %res
+}
+declare <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32>, <4 x i32>, i8) nounwind readnone
+
+; rdar://10643481
+; CHECK: vinsertf128_combine
+define <8 x float> @vinsertf128_combine(float* nocapture %f) nounwind uwtable readonly ssp {
+; CHECK-NOT: vmovaps
+; CHECK: vinsertf128
+entry:
+  %add.ptr = getelementptr inbounds float* %f, i64 4
+  %0 = bitcast float* %add.ptr to <4 x float>*
+  %1 = load <4 x float>* %0, align 16
+  %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %1, i8 1)
+  ret <8 x float> %2
+}
+
+; rdar://11076953
+; CHECK: vinsertf128_ucombine
+define <8 x float> @vinsertf128_ucombine(float* nocapture %f) nounwind uwtable readonly ssp {
+; CHECK-NOT: vmovups
+; CHECK: vinsertf128
+entry:
+  %add.ptr = getelementptr inbounds float* %f, i64 4
+  %0 = bitcast float* %add.ptr to <4 x float>*
+  %1 = load <4 x float>* %0, align 8
+  %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %1, i8 1)
+  ret <8 x float> %2
+}