llvm-6502/test/CodeGen/X86/avx-vinsertf128.ll
Chad Rosier 1fc999ec47 Fix test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153095 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-20 17:20:46 +00:00

132 lines
5.0 KiB
LLVM

; 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
define <8 x float> @A(<8 x float> %a) nounwind uwtable readnone ssp {
entry:
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 8, i32 8, i32 8, i32 0, i32 1, i32 2, i32 3>
ret <8 x float> %shuffle
}
; CHECK-NOT: vunpck
; CHECK: vinsertf128 $1
define <4 x double> @B(<4 x double> %a) nounwind uwtable readnone ssp {
entry:
%shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 4, i32 4, i32 0, i32 1>
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
}