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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / afa08b51a65fd3e945cb752281f7ad5f02c4fa29 / . / test / CodeGen / X86 / 2009-07-16-LoadFoldingBug.ll
blob: e21c8923df4a0759363598a01fd8d5ad57a8eb92 [file] [log] [blame]
Dan Gohman0a063102009-09-08 23:54:48 +0000[diff] [blame]1; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s
Evan Cheng3b570332009-07-16 18:44:05 +0000[diff] [blame]2
3; CHECK: _foo:
4; CHECK: pavgw LCPI1_4(%rip)
5
6; rdar://7057804
7
8define void @foo(i16* %out8x8, i16* %in8x8, i32 %lastrow) optsize ssp {
9entry:
10 %0 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518>, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=2]
11 %1 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %0, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
12 %2 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> zeroinitializer, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
13 %3 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %2, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
14 %tmp.i.i10 = add <8 x i16> %0, %3 ; <<8 x i16>> [#uses=1]
15 %4 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> zeroinitializer, <8 x i16> %1) nounwind readnone ; <<8 x i16>> [#uses=1]
16 %5 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i10, <8 x i16> %4) nounwind readnone ; <<8 x i16>> [#uses=3]
17 %6 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> %5, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
18 %7 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518, i16 6518>, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=2]
19 %8 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %7, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
20 %9 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> zeroinitializer, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
21 %10 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %9, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
22 %tmp.i.i8 = add <8 x i16> %7, %10 ; <<8 x i16>> [#uses=1]
23 %11 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> %8) nounwind readnone ; <<8 x i16>> [#uses=1]
24 %12 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i8, <8 x i16> %11) nounwind readnone ; <<8 x i16>> [#uses=1]
25 %13 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> undef, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
26 %14 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> %5, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
27 %15 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %5, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
28 %16 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %6, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
29 %17 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %12, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=1]
30 %18 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> %13, <8 x i16> %15) nounwind readnone ; <<8 x i16>> [#uses=1]
31 %19 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> %14) nounwind readnone ; <<8 x i16>> [#uses=2]
32 %20 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=4]
33 %21 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> %17) nounwind readnone ; <<8 x i16>> [#uses=1]
34 %22 = bitcast <8 x i16> %21 to <2 x i64> ; <<2 x i64>> [#uses=1]
35 %23 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170>, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=2]
36 %24 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %23, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
37 %25 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> zeroinitializer, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
38 %26 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %25, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
39 %tmp.i.i6 = add <8 x i16> %23, %26 ; <<8 x i16>> [#uses=1]
40 %27 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> %24) nounwind readnone ; <<8 x i16>> [#uses=1]
41 %28 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i6, <8 x i16> %27) nounwind readnone ; <<8 x i16>> [#uses=1]
42 %29 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170>, <8 x i16> undef) nounwind readnone ; <<8 x i16>> [#uses=2]
43 %30 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %29, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
44 %31 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> zeroinitializer, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
45 %32 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %31, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
46 %tmp.i.i4 = add <8 x i16> %29, %32 ; <<8 x i16>> [#uses=1]
47 %33 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> undef, <8 x i16> %30) nounwind readnone ; <<8 x i16>> [#uses=1]
48 %34 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i4, <8 x i16> %33) nounwind readnone ; <<8 x i16>> [#uses=1]
49 %35 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170>, <8 x i16> %20) nounwind readnone ; <<8 x i16>> [#uses=2]
50 %tmp.i2.i1 = mul <8 x i16> %20, <i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170, i16 23170> ; <<8 x i16>> [#uses=1]
51 %36 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %35, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
52 %37 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> %tmp.i2.i1, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
53 %38 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %37, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
54 %tmp.i.i2 = add <8 x i16> %35, %38 ; <<8 x i16>> [#uses=1]
55 %39 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> %19, <8 x i16> %36) nounwind readnone ; <<8 x i16>> [#uses=1]
56 %40 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i2, <8 x i16> %39) nounwind readnone ; <<8 x i16>> [#uses=1]
57 %41 = call <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16> <i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170>, <8 x i16> %20) nounwind readnone ; <<8 x i16>> [#uses=2]
58 %tmp.i2.i = mul <8 x i16> %20, <i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170, i16 -23170> ; <<8 x i16>> [#uses=1]
59 %42 = call <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16> %41, <8 x i16> <i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384, i16 16384>) nounwind readnone ; <<8 x i16>> [#uses=1]
60 %43 = call <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16> %tmp.i2.i, i32 14) nounwind readnone ; <<8 x i16>> [#uses=1]
61 %44 = call <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16> %43, <8 x i16> zeroinitializer) nounwind readnone ; <<8 x i16>> [#uses=1]
62 %tmp.i.i = add <8 x i16> %41, %44 ; <<8 x i16>> [#uses=1]
63 %45 = call <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16> %19, <8 x i16> %42) nounwind readnone ; <<8 x i16>> [#uses=1]
64 %46 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %tmp.i.i, <8 x i16> %45) nounwind readnone ; <<8 x i16>> [#uses=1]
65 %47 = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %18, <8 x i16> %16) nounwind readnone ; <<8 x i16>> [#uses=1]
66 %48 = bitcast <8 x i16> %47 to <2 x i64> ; <<2 x i64>> [#uses=1]
67 %49 = bitcast <8 x i16> %28 to <2 x i64> ; <<2 x i64>> [#uses=1]
68 %50 = getelementptr i16* %out8x8, i64 8 ; <i16*> [#uses=1]
69 %51 = bitcast i16* %50 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
70 store <2 x i64> %49, <2 x i64>* %51, align 16
71 %52 = bitcast <8 x i16> %40 to <2 x i64> ; <<2 x i64>> [#uses=1]
72 %53 = getelementptr i16* %out8x8, i64 16 ; <i16*> [#uses=1]
73 %54 = bitcast i16* %53 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
74 store <2 x i64> %52, <2 x i64>* %54, align 16
75 %55 = getelementptr i16* %out8x8, i64 24 ; <i16*> [#uses=1]
76 %56 = bitcast i16* %55 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
77 store <2 x i64> %48, <2 x i64>* %56, align 16
78 %57 = bitcast <8 x i16> %46 to <2 x i64> ; <<2 x i64>> [#uses=1]
79 %58 = getelementptr i16* %out8x8, i64 40 ; <i16*> [#uses=1]
80 %59 = bitcast i16* %58 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
81 store <2 x i64> %57, <2 x i64>* %59, align 16
82 %60 = bitcast <8 x i16> %34 to <2 x i64> ; <<2 x i64>> [#uses=1]
83 %61 = getelementptr i16* %out8x8, i64 48 ; <i16*> [#uses=1]
84 %62 = bitcast i16* %61 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
85 store <2 x i64> %60, <2 x i64>* %62, align 16
86 %63 = getelementptr i16* %out8x8, i64 56 ; <i16*> [#uses=1]
87 %64 = bitcast i16* %63 to <2 x i64>* ; <<2 x i64>*> [#uses=1]
88 store <2 x i64> %22, <2 x i64>* %64, align 16
89 ret void
90}
91
92declare <8 x i16> @llvm.x86.sse2.psubs.w(<8 x i16>, <8 x i16>) nounwind readnone
93
94declare <8 x i16> @llvm.x86.sse2.pmulh.w(<8 x i16>, <8 x i16>) nounwind readnone
95
96declare <8 x i16> @llvm.x86.sse2.pcmpeq.w(<8 x i16>, <8 x i16>) nounwind readnone
97
98declare <8 x i16> @llvm.x86.sse2.pavg.w(<8 x i16>, <8 x i16>) nounwind readnone
99
100declare <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16>, <8 x i16>) nounwind readnone
101
102declare <8 x i16> @llvm.x86.sse2.psrli.w(<8 x i16>, i32) nounwind readnone