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1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
2; RUN: llc -O0 < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s -check-prefix=CHECK_O0
3
4; CHECK: vmovaps
5; CHECK: vmovaps
6; CHECK: vmovaps
7; CHECK: vmovaps
8; CHECK: vmovaps
9; CHECK: vmovaps
10define void @test_256_load(double* nocapture %d, float* nocapture %f, <4 x i64>* nocapture %i) nounwind uwtable ssp {
11entry:
12  %0 = bitcast double* %d to <4 x double>*
13  %tmp1.i = load <4 x double>, <4 x double>* %0, align 32
14  %1 = bitcast float* %f to <8 x float>*
15  %tmp1.i17 = load <8 x float>, <8 x float>* %1, align 32
16  %tmp1.i16 = load <4 x i64>, <4 x i64>* %i, align 32
17  tail call void @dummy(<4 x double> %tmp1.i, <8 x float> %tmp1.i17, <4 x i64> %tmp1.i16) nounwind
18  store <4 x double> %tmp1.i, <4 x double>* %0, align 32
19  store <8 x float> %tmp1.i17, <8 x float>* %1, align 32
20  store <4 x i64> %tmp1.i16, <4 x i64>* %i, align 32
21  ret void
22}
23
24declare void @dummy(<4 x double>, <8 x float>, <4 x i64>)
25
26;;
27;; The two tests below check that we must fold load + scalar_to_vector
28;; + ins_subvec+ zext into only a single vmovss or vmovsd or vinsertps from memory
29
30; CHECK: mov00
31define <8 x float> @mov00(<8 x float> %v, float * %ptr) nounwind {
32  %val = load float, float* %ptr
33; CHECK: vmovss (%
34  %i0 = insertelement <8 x float> zeroinitializer, float %val, i32 0
35  ret <8 x float> %i0
36; CHECK: ret
37}
38
39; CHECK: mov01
40define <4 x double> @mov01(<4 x double> %v, double * %ptr) nounwind {
41  %val = load double, double* %ptr
42; CHECK: vmovsd (%
43  %i0 = insertelement <4 x double> zeroinitializer, double %val, i32 0
44  ret <4 x double> %i0
45; CHECK: ret
46}
47
48; CHECK: vmovaps  %ymm
49define void @storev16i16(<16 x i16> %a) nounwind {
50  store <16 x i16> %a, <16 x i16>* undef, align 32
51  unreachable
52}
53
54; CHECK: storev16i16_01
55; CHECK: vextractf128
56; CHECK: vmovups  %xmm
57define void @storev16i16_01(<16 x i16> %a) nounwind {
58  store <16 x i16> %a, <16 x i16>* undef, align 4
59  unreachable
60}
61
62; CHECK: storev32i8
63; CHECK: vmovaps  %ymm
64define void @storev32i8(<32 x i8> %a) nounwind {
65  store <32 x i8> %a, <32 x i8>* undef, align 32
66  unreachable
67}
68
69; CHECK: storev32i8_01
70; CHECK: vextractf128
71; CHECK: vmovups  %xmm
72define void @storev32i8_01(<32 x i8> %a) nounwind {
73  store <32 x i8> %a, <32 x i8>* undef, align 4
74  unreachable
75}
76
77; It is faster to make two saves, if the data is already in XMM registers. For
78; example, after making an integer operation.
79; CHECK: _double_save
80; CHECK-NOT: vinsertf128 $1
81; CHECK-NOT: vinsertf128 $0
82; CHECK: vmovaps %xmm
83; CHECK: vmovaps %xmm
84define void @double_save(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind ssp {
85entry:
86  %Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
87  store <8 x i32> %Z, <8 x i32>* %P, align 16
88  ret void
89}
90
91declare void @llvm.x86.avx.maskstore.ps.256(i8*, <8 x i32>, <8 x float>) nounwind
92
93; CHECK_O0: _f_f
94; CHECK-O0: vmovss LCPI
95; CHECK-O0: vxorps  %xmm
96; CHECK-O0: vmovss %xmm
97define void @f_f() nounwind {
98allocas:
99  br i1 undef, label %cif_mask_all, label %cif_mask_mixed
100
101cif_mask_all:                                     ; preds = %allocas
102  unreachable
103
104cif_mask_mixed:                                   ; preds = %allocas
105  br i1 undef, label %cif_mixed_test_all, label %cif_mixed_test_any_check
106
107cif_mixed_test_all:                               ; preds = %cif_mask_mixed
108  call void @llvm.x86.avx.maskstore.ps.256(i8* undef, <8 x i32> <i32 -1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>, <8 x float> undef) nounwind
109  unreachable
110
111cif_mixed_test_any_check:                         ; preds = %cif_mask_mixed
112  unreachable
113}
114
115; CHECK: add8i32
116; CHECK: vmovups
117; CHECK: vmovups
118; CHECK-NOT: vinsertf128
119; CHECK-NOT: vextractf128
120; CHECK: vmovups
121; CHECK: vmovups
122define void @add8i32(<8 x i32>* %ret, <8 x i32>* %bp) nounwind {
123  %b = load <8 x i32>, <8 x i32>* %bp, align 1
124  %x = add <8 x i32> zeroinitializer, %b
125  store <8 x i32> %x, <8 x i32>* %ret, align 1
126  ret void
127}
128
129; CHECK: add4i64a64
130; CHECK: vmovaps ({{.*}}), %ymm{{.*}}
131; CHECK: vmovaps %ymm{{.*}}, ({{.*}})
132define void @add4i64a64(<4 x i64>* %ret, <4 x i64>* %bp) nounwind {
133  %b = load <4 x i64>, <4 x i64>* %bp, align 64
134  %x = add <4 x i64> zeroinitializer, %b
135  store <4 x i64> %x, <4 x i64>* %ret, align 64
136  ret void
137}
138
139; CHECK: add4i64a16
140; CHECK: vmovaps {{.*}}({{.*}}), %xmm{{.*}}
141; CHECK: vmovaps {{.*}}({{.*}}), %xmm{{.*}}
142; CHECK: vmovaps %xmm{{.*}}, {{.*}}({{.*}})
143; CHECK: vmovaps %xmm{{.*}}, {{.*}}({{.*}})
144define void @add4i64a16(<4 x i64>* %ret, <4 x i64>* %bp) nounwind {
145  %b = load <4 x i64>, <4 x i64>* %bp, align 16
146  %x = add <4 x i64> zeroinitializer, %b
147  store <4 x i64> %x, <4 x i64>* %ret, align 16
148  ret void
149}
150